38 min read

14 Free Email Lookup Tools That Work Like Premium (2025 List)

After testing more than 35 platforms, I’ve rounded up the best free email lookup tools for 2025, highlighting accuracy, limits, and where each one fits best.
Free Email Lookup Tools in october 2025
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Finding the best free email lookup tool takes a lot of trial and error. I tested more than 35 different platforms, and the results may change the way you think about email prospecting.

The key metrics clearly show huge differences in tool performance. For instance, Skrapp.io's Lead Finder achieved an impressive 97% success rate in accuracy. Other tools, however, delivered accuracy ranging from 79% to 95%. Looking closer at the top performers: Hunter.io reports a 95% deliverability rate for verified addresses, and ContactOut claims to cover 65% of the Western world's professional contacts. Even more telling, in a test using 20,000 leads, Findymail confirmed the highest enrichment rate while successfully keeping bounce rates below 2%.

Accurate email addresses are absolutely key for any outreach campaign, whether you work in sales, recruiting, or marketing. The problem is that premium tools quickly become too expensive once you need to scale up. That is why this list compiles free email lookup tools that actually perform just as well as premium ones.

This guide covers everything, from major database tools like Skrapp.io and Apollo.io to specialized options for different use cases. Use this resource to find exactly the right tool without having to spend any money. Let's dive into the 14 best free email lookup options for 2025.

Key Takeaways

  • Skrapp.io keeps LinkedIn prospecting simple. With a 92% success rate and 50 free credits that roll over each month, it’s a no-brainer for quick, verified lead grabs.
  • Hunter.io shines for company-wide searches. Its domain lookup is sharp, with nearly 90% accuracy and 95% deliverability on verified emails.
  • Voila Norbert is the accuracy champ. An 8-step verification process means you’re getting near-perfect results—ideal if you’d rather send fewer emails that always land.
  • Apollo.io brings the massive database. With 210M+ contacts and unlimited credits, it’s built for scale, though accuracy hovers a bit lower at 70–80%.
  • Pick the tool that matches your workflow. Targeting European leads? Kaspr is your friend. Need deeper LinkedIn integration? ContactOut has you covered. Chasing ultra-low bounce rates? FindyMail is hard to beat.

Most of these tools only charge credits when they actually find an email, so your free plan goes further than you’d think. Start with the one that fits your main goal—whether that’s sales, recruiting, or marketing outreach—and expand from there.

Best Free Email Lookup Tools: at a Glance

Lead Generation Tools Comparison
Tool Name Free Monthly Credits Accuracy Rate Database Size Starting Price Key Features Best For
Skrapp.io 50 98% 200M+ contacts $49/month Chrome extension for LinkedIn, Email verification, Bulk processing, Company domain search Sales teams & business development
Hunter.io 50 89-95% 200M+ contacts $49/month Domain search, Email verification, Campaign management, Browser extensions Domain-based email searches
Voila Norbert 50 95-98% 50M+ emails $49/month 8-step verification, Bulk processing, Chrome extension, Data enrichment Sales professionals & content marketers
GetProspect 50 valid emails 95% 230M+ emails $39/month LinkedIn email finder, B2B database, Email verification, CRM integrations Sales teams & recruiters
Snov.io 50 98% 100M+ emails $39/month Email finder, Domain search, Chrome extension, Email drip campaigns Sales teams & marketers
ContactOut 5 daily 75% 300M+ profiles $29/month Chrome extension, AI personalizer, Email campaigns, Data enrichment Sales professionals & recruiters
FindyMail 10 finder credits 98%+ Not disclosed $49/month Verified emails only, Deep validation, Bulk processing, Automated data cleaning B2B sales teams
Apollo.io Unlimited* 70-80% 270M+ contacts $59/user/month AI power-ups, Intent data, Chrome extension, Bounce protection Sales teams & marketers
Kaspr 15 B2B emails 90% (Europe) 200M+ profiles $49/month LinkedIn integration, Real-time verification, CRM integrations European market prospecting
Lusha 5 80% 155M+ profiles $29/month Chrome extension, Bulk show feature, CRM integrations, Intent signals Sales teams & recruiters
LeadGibbon 15 weekly 97% 20M+ contacts $49/month LinkedIn extension, Email format checker, Email enricher, Bulk export Sales professionals & recruiters
FindThatLead 50 Not disclosed Not disclosed $49/month Chrome extension, Prospector tool, Email verification, CRM functionality B2B social selling
Lemlist Not disclosed Not disclosed 450M+ leads $55/month Email finder, 450M+ leads DB, multichannel outreach Personalized campaigns
Instantly Not disclosed Not disclosed Not disclosed $37/month Unlimited inboxes, AI tools, centralized 'Unibox' Agencies & solo founders
Mailchimp 500 contacts Not disclosed Not disclosed Free (up to 500 contacts) Forms, email automation, landing pages Small biz & e-commerce
Selzy Not disclosed Not disclosed Not disclosed ~$7/month AI email builder, automation, templates Small/mid email campaigns
Clearout Not disclosed 99% Not disclosed $14/month Email verification (99%), finder, form guard Lead gen agencies
Cognism Not disclosed Not disclosed Not disclosed From $1,500/year Phone-verified numbers, AI search, intent data US to EU B2B teams
RightHello Not disclosed Not disclosed 5M+ verified firms $800/user/month 5M+ verified firms, advanced filters, campaign copy B2B tech companies
Funel.io Not disclosed Not disclosed Not disclosed £299/month Blockchain-secure client CMS, AI tools Marketing agencies
Drift Not disclosed Not disclosed Not disclosed $2,500/month AI chatbot, live chat, CRM sync Enterprise B2B
Tawk.to Unlimited Not disclosed Not disclosed Free Live chat, ticketing, mobile apps Small businesses
Acquire Not disclosed Not disclosed Not disclosed Custom pricing Omnichannel chat, video support, workflows Website lead capture
Customers.ai Not disclosed Not disclosed Not disclosed ~$9.95/month Omnichannel chatbot inbox, chat forms, drip campaigns Omnichannel conversational marketing
TrustPulse Not disclosed Not disclosed Not disclosed $5/month Popup social proof alerts, smart targeting Creators & e-commerce
Badger Maps Not disclosed Not disclosed Not disclosed $58/user/month Route optimization, CRM integration, territory maps Field sales teams

1. Skrapp.io

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Editor’s NoteThis article is based on my own testing of these 15 free email lookup tools, combined with a comprehensive analysis of verified user reviews from G2. While I do work at Skrapp.io, this review reflects my genuine, unbiased opinion.

Skrapp.io is a B2B email finder launched in 2016 and recently rebranded to expand its capabilities. It’s often used by professionals who rely on LinkedIn to build prospect lists.

Tool Overview

Skrapp.io functions primarily as an email lookup service with supplementary features for comprehensive lead generation. The platform boasts an impressive database of over 200 million professionals, refreshed daily. Its seamless Chrome extension integration with LinkedIn and Sales Navigator lets you extract contact information effortlessly during browsing sessions.

Key Features of Skrapp.io

The standout capability of Skrapp.io is its email finder, which delivers a 92% average success rate across all industries. Additionally, it offers:

  • Lead search with detailed filtering by location, job title, industry, and years in business
  • Email verification with 97% accuracy through five unique checks
  • Bulk email finding for processing company lists
  • Company domain search for extracting multiple employee emails
  • API access for developers needing programmatic integration

Furthermore, the platform processes up to 25 LinkedIn profiles per second, making it exceptionally efficient for volume-based prospecting.

Free Tier & Limitations of Skrapp.io

The free plan provides 50 email credits monthly with basic functionality. Unlike some competitors, Skrapp doesn't charge for "Invalid" or "Unknown" email results, maximizing the value of your credits. Nevertheless, the free tier has limitations regarding verification checks, missing essential features like SMTP deliverability testing available only in paid plans.

Best Use Cases for Skrapp.io

Skrapp.io excels particularly for:

  • Sales teams seeking verified emails for demos and outreach
  • Business development representatives finding decision-maker contact details
  • Email marketers expanding newsletter subscriber lists
  • Founders building outbound pipelines without dedicated sales teams
  • SEO specialists conducting backlink outreach

Pros & Cons of Skrapp.io

Pros:

  • User-friendly interface with intuitive design
  • Fast data collection and processing
  • Credits roll over to next month
  • 92% success rate in email finding

Cons:

  • Occasional inaccuracies in returned data
  • Features stratified across different pricing tiers
  • Mixed customer service experiences
  • Limited search options compared to comprehensive platforms

My Verdict on Skrapp.io

If your outreach revolves around LinkedIn, Skrapp.io is hard to beat. It’s quick to pick up, accurate enough to trust, and cost-effective, making it ideal for founders, sales reps, and small teams who want to move faster. While bigger enterprises may still need advanced niche features, for everyday prospecting, Skrapp hits the sweet spot: reliable results without the 3-digit price tag.

2. Hunter.io

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Image Source: Hunter.io

Hunter.io is a cloud-based solution designed for discovering professional email addresses linked to domains. Initially developed in 2015 by Francois Grante and Antoine Fink, this platform has grown to serve over 3 million users worldwide and indexes more than 76 million websites.

Tool Overview

Hunter.io focuses exclusively on finding professional email addresses rather than personal webmail accounts like Gmail or Yahoo. The platform sources emails publicly available on the web, ensuring GDPR and CCPA compliance. Its simple interface makes email hunting straightforward even for beginners, with clearly organized tools in the top panel and lead management options on the left.

Key Features of Hunter.io

Domain Search serves as Hunter's cornerstone feature, allowing users to find all email addresses associated with a specific company domain. The Email Finder function locates exact contact information by searching with a person's name and company. Moreover, the Email Verifier checks deliverability through multiple validation levels including format checks and mail server responses.

For scale operations, Hunter offers:

  • Bulk tasks for processing large contact lists
  • Campaign management for cold email outreach
  • Lead organization with custom attributes
  • Chrome and Firefox extensions for instant lookup
  • Google Sheets integration for spreadsheet operations

Free Tier & Limitations of Hunter.io

The free plan provides 50 monthly credits for email searches and verifications. In fact, this plan includes access to all core tools with no expiration date. Nonetheless, the free tier limits CSV exports to 10 emails per domain and allows connection to only one email account.

Best Use Cases for Hunter.io

Hunter works well for small and medium-sized businesses seeking professional contacts. Consequently, it's ideal for sales teams building outreach lists, marketers expanding newsletter subscribers, and recruiters connecting with candidates. As a result, users report saving significant time previously spent guessing email addresses.

Pros & Cons of Hunter.io

Pros:

  • Clean, intuitive interface
  • Regularly updated database with fresh emails
  • Verification reduces bounce rates
  • Transparent data sources

Cons:

  • Limited to professional emails only
  • Removes emails when they disappear from original sources
  • Somewhat pricey paid plans starting at $34/month
  • Restricted free plan for volume users

My Verdict on Hunter.io

Hunter.io does what it says on the tin: it’s a dependable choice if you need to pull professional emails tied to a company domain. It’s straightforward, the accuracy is solid, and you don’t need to wrestle with setup. That said, it’s more of a focused tool than a full suite, so it works best when domain-based searches are your main priority.

3. Voila Norbert

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Image Source: VoilaNorbert

Voila Norbert is an email finding tool that emphasizes accuracy. Launched in 2014, it has built a reputation for reliably locating valid business email addresses, making it a straightforward option for professionals who want verified results without unnecessary extras.

Tool Overview

Voila Norbert operates as a specialized email finder and verification platform that prioritizes email accuracy as its core mission. Unlike tools with numerous supplementary features, Norbert's singular focus is on email lookups. The platform functions through a straightforward interface where users input a prospect's name and company domain to receive validated contact information.

Key Features of Voila Norbert

The platform excels through several standout capabilities:

  • High-Accuracy Email Finding: Utilizes powerful algorithms to locate and verify email addresses with exceptional precision
  • 8-Step Verification Process: Thoroughly examines each email address to ensure deliverability and reduce bounce rates
  • Bulk Processing: Handles CSV uploads for processing large contact lists simultaneously
  • Chrome Extension: Enables email finding directly while browsing company websites or LinkedIn profiles
  • Data Enrichment: Adds valuable context including job titles, company details, locations, and social media profiles

Free Tier & Limitations of Voila Norbert

New users receive 50 free email credits upon creating an account. Notably, Norbert only counts successful email finds against your credits, preserving your allocation when searches yield no results. The free plan provides access to core functionality but lacks advanced features like API access and comprehensive verification checks available in paid tiers.

Best Use Cases for Voila Norbert

This tool proves particularly effective for:

  • Sales professionals building targeted outreach lists
  • Content marketers conducting link-building campaigns
  • Recruiters connecting with potential candidates
  • PR specialists locating media contacts
  • Business development teams establishing new partnerships

Pros & Cons of Voila Norbert

Pros:

  • Exceptional accuracy compared to competitors
  • User-friendly interface with intuitive design
  • Credits only consumed for successful finds
  • Strong email verification capabilities
  • Responsive customer support

Cons:

  • Limited free tier compared to some alternatives
  • Data enrichment occasionally returns incorrect information
  • Struggles with finding emails at large corporations
  • Some users report undetected bounces

My Verdict on Voila Norbert

Voila Norbert is all about accuracy. If you’d rather send fewer emails that actually land, it’s a solid option. The tool keeps things simple and leans heavily on its verification process, which makes it especially handy for smaller teams that care more about clean results than massive lists. It’s not the flashiest platform, but it gets the job done reliably.

4. GetProspect

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GetProspect is an email lookup platform that combines lead generation with verification features, like Skrapp.io. Developed in Ukraine, it’s positioned as an all-in-one option for professionals who want to find and validate prospect information across different channels.

Tool Overview

GetProspect functions primarily as an email extraction tool that helps users find corporate email addresses using LinkedIn URLs, names, and company details. The platform boasts an extensive B2B database containing over 230 million business emails and information on more than 26 million companies. Its Chrome extension integrates with LinkedIn and Sales Navigator, allowing users to export up to 2,500 leads at once directly from search results.

Key Features of GetProspect

The platform offers several standout capabilities:

  • LinkedIn Email Finder Extension that protects accounts from being banned
  • B2B Contact Database with 17+ search filters
  • Email Verification with detailed validation checks
  • Cold Email Software for automated outreach
  • Data Enrichment with over 40 accurate data attributes
  • Integrations with popular CRMs including HubSpot, Salesforce, and Pipedrive
  • Google Sheets add-on for spreadsheet operations

Free Tier & Limitations of GetProspect

The free plan provides 50 valid emails and 100 verifications per month. Uniquely, GetProspect charges only for contacts with valid emails, offering unlimited accept-all emails until you exhaust your valid email limit. Nevertheless, the free tier lacks features like CSV enrichment and native integrations available in paid plans starting at $49/month.

Best Use Cases for GetProspect

This tool excels for:

  • Sales teams building targeted prospect lists
  • Recruiters seeking candidate contact information
  • Marketers developing email campaigns
  • Business developers identifying decision-makers
  • Founders conducting outbound prospecting without dedicated sales teams

Pros & Cons of GetProspect

Pros:

  • User-friendly interface with intuitive design
  • Protects LinkedIn accounts from potential bans
  • All features available across all plans
  • Team data sharing capabilities

Cons:

  • Occasional data inaccuracies reported by users
  • Varying customer support experiences
  • Time to extract emails sometimes causes delays

My Verdict on GetProspect

GetProspect makes LinkedIn prospecting easier with a generous free plan and a feature set that covers most of the basics. It’s a practical pick if you want volume without paying upfront. Just keep in mind that accuracy can dip at times, so it’s best suited for users who value reach and convenience over perfection.

5. Snov.io

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Image Source: Snov.io

Snov.io is an all-in-one platform that combines CRM features, outreach automation, and email lookup tools. With over 3 million users, it’s designed to handle prospecting, verification, and outreach from a single interface.

Tool Overview

Snov.io operates as a sales automation platform designed to help businesses find email addresses and streamline cold outreach. According to reviews, it maintains a 4.5/5 rating across 215 verified user assessments. The interface integrates email finding, verification, and campaign management tools alongside a free CRM system for managing prospects.

Key Features of Snov.io

The platform excels through several standout capabilities:

  • Email Finder: Discovers verified email addresses from websites with 91% accuracy in recent tests
  • Domain Search: Locates all email addresses associated with specific company domains
  • Chrome Extension: Extracts contact information directly from websites, including LinkedIn
  • Email Verification: Pre-verifies all found emails, achieving a 98% deliverability rate
  • LinkedIn Automation: Safely automates profile visits, connection requests, and messages
  • Email Drip Campaigns: Creates personalized, trigger-based email sequences

Free Tier & Limitations of Snov.io

The free plan provides 50 credits for email finding and verification, 100 monthly email recipients, and 1 warm-up slot. Interestingly, Snov.io doesn't charge for duplicates, invalid emails, or searches that yield no results. Beyond this, the free tier lacks data export options and some advanced features like bulk operations that are available in paid plans starting at $39/month.

Best Use Cases for Snov.io

Snov.io proves particularly effective for:

  • Sales teams building targeted outreach lists
  • Marketers expanding newsletter subscriber lists
  • Link builders conducting outreach for backlinks
  • Recruiters connecting with potential candidates
  • Founders automating outbound prospecting without dedicated sales teams

Pros & Cons of Snov.io

Pros:

  • High email finding accuracy (91% in independent tests)
  • All-in-one platform combining search, CRM, and outreach
  • Targeted filtering by job title and company details
  • Multichannel outreach combining email and LinkedIn

Cons:

  • Limited database compared to some competitors
  • No phone numbers included in results
  • Learning curve for new users due to feature depth
  • Occasional delays in email verification process

My Verdict on Snov.io

Snov.io brings a lot under one roof: email finding, verification, outreach, and even a light CRM. The free plan is generous enough to get started, and the built-in checks help keep bounce rates low. It’s a smart fit for smaller teams that want an all-in-one option, though its depth of features can feel like a learning curve at first.

6. ContactOut

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Image Source: Chrome Web Store - Google

ContactOut is a contact discovery tool for LinkedIn and GitHub that provides access to email addresses and phone numbers for a large professional database. It’s often used by recruiters and sales teams who need accurate contact details for outreach.

Tool Overview

ContactOut functions primarily as an email and phone number discovery tool that integrates with LinkedIn through a Chrome extension. The platform boasts triple-verified data with high accuracy rates and full compliance with privacy laws including GDPR and CCPA. Its database contains approximately 200 million work emails, 150 million personal emails, and 100 million direct dial numbers.

Key Features of ContactOut

The standout capabilities include:

  • Chrome Extension Integration: Enables users to extract contact details directly while browsing LinkedIn profiles, streamlining the prospecting process
  • Search Portal: Offers over 20 filters for precise targeting of prospects
  • AI Personalizer: Generates hyper-personalized emails to increase response rates four-fold while reducing research time
  • Email Campaigns: Allows running multi-stage campaigns with one-click prospect imports
  • Data Enrichment: Provides additional context beyond basic contact information

Furthermore, ContactOut updates its massive database hourly through API connections, ensuring information remains current and reliable.

Free Tier & Limitations of ContactOut

The free plan provides 5 free credits daily with no credit card required. Users can access 4 email finds and 3 phone number searches per day at no cost. Nonetheless, the free version restricts users to individual use only, lacks CRM integration capabilities, and provides no customer support.

Best Use Cases for ContactOut

ContactOut excels particularly for:

  • Sales professionals building targeted prospect lists
  • Recruiters seeking to connect directly with candidates
  • Marketers developing email campaigns
  • Business development teams identifying decision-makers
  • Professionals requiring LinkedIn-based prospecting solutions

Pros & Cons of ContactOut

Pros:

  • Extensive database with triple-verified contact information
  • User-friendly interface with intuitive design
  • Hourly data updates ensuring freshness
  • High email finding success rate of approximately 75%

Cons:

  • Paid plans considered expensive by many users
  • Requires LinkedIn account linking for full functionality
  • Limited features in the free tier
  • Variable customer support quality reported by users

My Verdict on ContactOut

ContactOut is a solid choice if LinkedIn is your main hunting ground. Its database is broad, and the triple-verification helps keep results dependable. The free plan is pretty limited, but with fresh credits dropping in daily, it still works well for light users who just need a handful of quality contacts at a time.

7. FindyMail

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Image Source: Anymail Finder

FindyMail is a B2B email finder that emphasizes verification to reduce bounce rates and improve accuracy. Its focus on deliverability sets it apart as a tool designed to help outreach campaigns reach real inboxes.

Tool Overview

FindyMail functions as an email finder for B2B contacts. The platform guarantees less than 5% invalid emails out of the box and achieves over 90% accuracy in finding correct email addresses.

Key Features of FindyMail

The platform offers several distinctive capabilities:

  • Verified Emails Only: Only charges for verified, deliverable addresses
  • Deep Validation Algorithms: Ensures only safe-to-use emails through proprietary verification
  • One-Click Exports: Seamless integration with Apollo and LinkedIn Sales Navigator
  • Automated Data Cleaning: Removes emojis, fixes capitalization, and formats company names
  • Bulk Processing: Handles up to 10,000 contacts simultaneously

Free Tier & Limitations of FindyMail

New users receive 10 finder credits and 10 email verifications as a one-time trial. Naturally, this limits extensive testing but provides enough to evaluate quality. The free tier excludes features like API access and CRM integrations available in paid plans.

Best Use Cases for FindyMail

FindyMail works particularly well for:

  • B2B sales teams building verified prospect lists
  • Cold email campaigners requiring minimal bounce rates
  • Companies concerned about email sender reputation
  • Teams needing LinkedIn data enrichment

Pros & Cons of FindyMail

Pros:

  • Extremely low bounce rates (under 2% reported by users)
  • Charges only for verified emails
  • High accuracy compared to competitors
  • Clean data exports with automated formatting

Cons:

  • Limited free credits
  • No mobile app currently available
  • Higher pricing starting at $49/month
  • Team member limit of 10 even on highest plan

My Verdict on FindyMail

FindyMail is built for people who care more about hitting inboxes than chasing giant lists. Its verification is strong, which helps keep bounce rates low and sender reputations intact. While the free tier is tiny, it’s a good way to test the waters before deciding if the extra reliability is worth paying for.

8. Apollo.io

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Image Source: Apollo.io

Apollo.io is an AI-powered sales platform with a database of more than 200 million B2B contacts across millions of companies. It combines email finding with sales intelligence features to support prospecting and outreach at scale.

Tool Overview

Apollo.io operates as an end-to-end sales platform with email lookup as one core feature. The platform earned a 4.7/5 rating from over 9,000 reviews, which signals strong user satisfaction. Its database undergoes continuous updates via web crawlers, user contributions, and third-party feeds to maintain data freshness.

Key Features of Apollo.io

Apollo's standout capabilities include:

  • AI Power-Ups: Released in late 2024, these advanced filters analyze historical intent, tech-stack data, and engagement signals for ultra-targeted prospecting
  • Intent Data: Integration with third-party intent signals that identify companies actively researching relevant topics
  • Chrome Extension: One-click email capture while browsing LinkedIn profiles or company websites
  • Bounce Protection: Automatically pauses emails scheduled to addresses likely to bounce

Free Tier & Limitations of Apollo.io

The free plan offers unlimited email lookup credits subject to a fair usage policy. Corporate domain users receive 10,000 credits monthly, while non-corporate emails are limited to 100 per month. Additionally, users get 5 mobile credits and 10 export credits monthly. The free tier includes basic search filters, 100 AI power-ups, and 2 sequences.

Best Use Cases for Apollo.io

Apollo.io excels particularly for:

  • Sales teams building targeted prospect lists
  • Marketers implementing account-based strategies
  • Recruiters locating candidate contact details
  • Business development teams identifying decision-makers

Pros & Cons of Apollo.io

Pros:

  • Extensive database with 210+ million contacts
  • Robust AI-powered search capabilities
  • Multi-channel engagement tools
  • Seamless integrations with popular CRMs

Cons:

  • Data accuracy issues with 70-80% email accuracy at best
  • Complex interface with steep learning curve
  • Some users report Gmail bans due to incorrect emails
  • Free tier recently reduced to ~100 credits monthly

My Verdict on Apollo.io

Apollo.io goes well beyond simple email lookup. With its massive database and AI-driven filters, it’s built for teams that want to dig deeper into prospecting. It’s especially strong for sales workflows, but given the occasional accuracy gaps, it’s worth double-checking key contacts before reaching out.

9. Kaspr

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Image Source: Kaspr

Kaspr is a LinkedIn-focused email lookup tool with particular strength in European contact data. Now part of the Cognism Group, it provides access to a large professional database through its Chrome extension.

Tool Overview

Kaspr primarily functions as a B2B data enrichment tool launched in 2018, enabling one-click retrieval of contact information directly from LinkedIn profiles. With over 100,000 users globally, the platform cross-references data from 150+ sources to ensure accuracy.

Key Features of Kaspr

  • LinkedIn Integration: Works seamlessly on LinkedIn profiles, Sales Navigator, and Recruiter Lite
  • Real-Time Verification: Provides access to 500M+ verified phone numbers and email addresses
  • CRM Integrations: Connects with HubSpot, Salesforce, Pipedrive and 17 other tools
  • Lead Management: Dashboard for saving leads, tracking activity, and organizing with lists

Free Tier & Limitations of Kaspr

The free plan includes 15 B2B email credits, 5 phone credits, and 5 direct email credits monthly. Essentially, free users face restrictions like no Sales Navigator integration and limited to creating only 3 lead lists.

Best Use Cases for Kaspr

Kaspr excels for sales teams hitting quotas, recruiters finding talent, as well as anyone focusing on European market prospecting, given its 90% email accuracy for European contacts.

Pros & Cons of Kaspr

Pros:

  • Exceptional European data quality
  • User-friendly interface

Cons:

  • Expensive with credit-based model
  • Data accuracy issues outside Europe

My Verdict on Kaspr

Kaspr is a handy option if your outreach is focused on LinkedIn, especially in European markets where it performs best. The free plan gives you enough credits to try it out, though the limits kick in quickly. It’s a good starter tool, but teams looking to scale will likely need to move beyond the free tier.

10. AnyMail Finder

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Image Source: Anymail Finder

AnyMail Finder uses a “pay for success” model, charging only for verified email addresses. It focuses on email discovery and verification, aiming to provide reliable results without unnecessary extras.

Tool Overview

AnyMail Finder operates as an email lookup service designed for sales, marketing, and recruiting teams. The platform enables users to search for professional emails by name, domain, company, or job title while guaranteeing a 97%+ delivery rate for verified addresses.

Key Features of AnyMail Finder

The platform excels through several impressive capabilities:

  • Verified-Only Charging: Credits consumed exclusively for verified emails, not for "risky" or unsuccessful searches
  • Bulk Processing: Capability to upload files with up to 100,000 rows simultaneously
  • Browser Extension: Chrome plugin for extracting emails while browsing LinkedIn
  • API Access: Available for testing during the 3-day free trial period
  • Multi-step Verification: Thorough validation process distinguishing between valid (97% delivery rate) and risky (70% delivery rate) emails

Free Tier & Limitations of AnyMail Finder

New users receive 20 verified emails completely free, along with unlimited scraped or pattern-guessed emails. Furthermore, a 3-day trial allows testing of all features including the API. Nevertheless, the free offering lacks advanced features like CRM integrations available in paid plans.

Best Use Cases for AnyMail Finder

This tool works exceptionally well for:

  • Sales teams building verified prospect lists
  • Marketers expanding newsletter subscriber databases
  • Recruiters connecting with potential candidates
  • Anyone needing high-deliverability email addresses for outreach campaigns

Pros & Cons of AnyMail Finder

Pros:

  • Charges only for verified, deliverable emails
  • Processing of up to 100,000 rows simultaneously
  • Credits roll over to the next month if unused
  • Clean, intuitive user interface

Cons:

  • Some sources report an 11% bounce rate, higher than claimed
  • Processing speed slower than some competitors
  • Limited integration options compared to all-in-one platforms
  • Credit expiration concerns from some users

My Verdict on AnyMail Finder

AnyMail Finder puts verification first, which makes it a safe choice if you want to avoid burning credits on bad data. The pay-for-results model feels fair, and the free tier gives you just enough room to see how it works in practice. It’s not packed with extras, but for individuals and small teams who just want reliable, deliverable contacts, it does the job without waste.

11. Prospeo

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Image Source: Prospeo

Prospeo is a contact discovery tool that provides verified email addresses and phone numbers with an emphasis on accuracy. Users can search by name, company domain, or LinkedIn profile to locate the information they need.

Tool Overview

Prospeo primarily serves as an email finder and verification tool, guaranteeing 98% email deliverability. Its database contains over 100 million records with verified contact information, catering to sales teams and recruiters.

Key Features of Prospeo

The platform's core capabilities include:

  • Email Finder: Discovers professional email addresses using names and company domains
  • Mobile Finder: Locates valid phone numbers from LinkedIn profiles
  • Chrome Extension: Finds emails on any website with one click
  • Domain Search: Extracts employee contacts from company domains
  • Email Verification: Ensures high deliverability through advanced algorithms

Free Tier & Limitations of Prospeo

New users receive 75 free credits monthly that automatically renew. For email finding, each valid email costs one credit, whereas email verification consumes 0.5 credits per verification. Nonetheless, the free plan excludes bulk processing features available in paid plans starting at $39/month.

Best Use Cases for Prospeo

Prospeo works exceptionally well for:

Pros & Cons of Prospeo

Pros:

  • User-friendly interface making adoption straightforward
  • High data accuracy with verified contact information
  • Responsive customer support for troubleshooting

Cons:

  • Limited monthly credits that don't roll over
  • Restricted bulk processing in the free tier
  • Limited onboarding resources for new users

My Verdict on Prospeo

Prospeo keeps things straightforward with an easy-to-use interface and reliable verification. The free plan is modest, but the 75 monthly credits are enough for light prospecting or testing the platform. It’s a practical option if you need verified data without overcomplicating the process.

12. Lusha

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Image Source: Golden Leads

Lusha is a B2B data platform with a credit-based model, where one credit reveals an email address and ten credits reveal a phone number. Its database includes more than 100 million professional profiles and 15 million companies, making it a resource for business prospecting.

Tool Overview

Lusha primarily serves as a lead generation platform that helps users uncover professional contact information. Through its database of 60+ million decision-maker email addresses and 50 million direct dials, the platform enables quick access to verified contact details directly through its browser extension or prospecting platform.

Key Features of Lusha

The platform offers several distinctive capabilities:

  • Chrome Extension: Reveals contact information on LinkedIn, company websites, or any B2B site
  • Bulk Show: Premium users can view up to 25 contacts simultaneously
  • CRM Integrations: Connects with Salesforce, HubSpot, Zoho, and other popular tools
  • Intent Signals: Identifies companies actively researching solutions (Scale plan only)
  • Job Change Alerts: Notifies when decision-makers switch roles

Free Tier & Limitations of Lusha

The free plan provides 5 credits monthly with no credit card required. Users can access basic prospecting features, the browser extension, and fundamental CRM integrations. Nonetheless, the free tier lacks advanced functionality like bulk operations, analytics, and team management available in paid plans.

Best Use Cases for Lusha

Lusha works effectively for:

  • Sales teams building targeted prospect lists
  • Recruiters finding candidate contact information
  • Marketers creating outreach databases
  • Business development teams identifying decision-makers

Pros & Cons of Lusha

Pros:

  • Highly accurate contact information
  • User-friendly interface with 4.6/5 ease-of-use rating
  • Seamless integration with LinkedIn and CRM systems

Cons:

  • Limited free credits (only 5 per month)
  • Data accuracy issues reported by some users
  • Higher pricing compared to alternatives

My Verdict on Lusha

Lusha works fine if you only need the occasional verified contact, but the free tier is extremely limited. The handful of monthly credits is enough to test the waters, though anyone doing regular outreach will likely need to upgrade quickly.

13. LeadGibbon

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Image Source: LeadGibbon

LeadGibbon is a B2B lead intelligence tool that focuses on extracting verified business emails from LinkedIn profiles and company domains. Founded in 2015, it offers a straightforward approach to sourcing contact information.

Tool Overview

LeadGibbon serves primarily as an email lookup service with a Chrome extension that integrates with LinkedIn Sales Navigator. The platform boasts an impressive B2B database containing over 20 million contact records across 1,000+ companies, with real-time updates ensuring data freshness.

Key Features of LeadGibbon

  • LinkedIn Extension: Finds email addresses from LinkedIn Sales Navigator profiles in a single click
  • Email Format Checker: Free tool showing the most common email patterns at any company
  • Email Enricher: Uploads CSV files with names and domains to automatically generate valid email addresses
  • Built-in Verification: Validates email addresses before delivery, ensuring 97% accuracy
  • Bulk Export: Enables exporting entire LinkedIn search results directly to CSV files

Free Tier & Limitations of LeadGibbon

New users receive 15 credits weekly at no cost, making it one of the more generous free options. Notably, LeadGibbon charges only for verified data—you don't pay for emails they can't verify.

Best Use Cases for LeadGibbon

This tool excels for sales professionals building prospect lists, recruiters seeking candidate information, and small businesses developing targeted outreach campaigns.

Pros & Cons of LeadGibbon

Pros:

  • User-friendly interface with intuitive design
  • Charges only for verified data
  • Credits roll over to the next billing cycle

Cons:

  • Some users report occasional extension glitches
  • Limited phone number availability compared to emails
  • Data accuracy occasionally questioned by users

My Verdict on LeadGibbon

LeadGibbon is a straightforward way to pull verified emails from LinkedIn. The free weekly credits give you steady access without paying upfront, and the built-in verification adds peace of mind. It’s not the most advanced option, but for regular LinkedIn prospectors who just want reliable contacts, it gets the job done.

14. FindThatLead

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Image Source: FindThatLead

FindThatLead is a lead generation platform that combines business contact discovery with outreach automation. Used by more than 300,000 companies, it’s designed to support small to mid-sized teams in building prospect lists and running campaigns.

Tool Overview

FindThatLead is a cloud-based lead generation platform that helps users find professional contacts, verify emails, manage customer portfolios as a CRM, and establish mass email communication. The platform enables searching by parameters such as industry, job title, and location to create targeted prospect lists.

Key Features of FindThatLead

Regarding capabilities, FindThatLead offers:

  • Chrome extension for extracting emails from LinkedIn profiles, Crunchbase, or corporate websites
  • Prospector tool for identifying contacts based on specific criteria
  • Email verification to reduce bounce rates in campaigns
  • Automated cold emailing with drip campaigns
  • Integrated CRM functionality for contact management

Free Tier & Limitations of FindThatLead

The free plan includes 50 monthly credits, one user, one campaign account, and the ability to send up to 250 daily emails. Interestingly, FindThatLead charges credits only for verified and correct emails. Unfortunately, free users cannot access the Prospector tool, bulk processing, or customer support.

Best Use Cases for FindThatLead

FindThatLead works effectively for:

Pros & Cons of FindThatLead

Pros:

  • Multiple ways to find leads from various sources
  • Integrated CRM capabilities for contact management
  • Credits charged only for verified emails

Cons:

  • Data quality issues reported by some users
  • Limited customer service responsiveness
  • Occasional inaccuracies in returned data

My Verdict on FindThatLead

FindThatLead gives you the essentials for light B2B prospecting, and the free tier is fine for small-scale use or testing. For teams with more ambitious outreach needs, though, the limitations mean upgrading is almost inevitable.

Which Free Email Lookup Tool Should You Use?

Finding accurate email addresses must be affordable, particularly when scaling outreach. This review confirmed that several free email lookup tools deliver premium performance without the cost barrier.

Each tool provides unique advantages. Skrapp.io offers a 92% success rate and 50 monthly credits that roll over. Hunter.io excels in domain-based searches, reporting an 89.1% accuracy. Voila Norbert impresses with a 98% verification rate, and FindyMail guarantees bounce rates below 2%.

The best choice depends entirely on your goal. If you need access to a massive contact database, you must try Skrapp.io or Apollo.io (both offer over 200 million contacts). If you need to find contacts via LinkedIn, you must leverage ContactOut's strong integration, or Skrapp.io's recently launched new Chrome Extension. Similarly, if you target the European market, Kaspr is a decent choice with its 90% accuracy rate for European contacts.

Always consider factors beyond the free credits. Database size, accuracy percentages, verification strength, and integration options are critical to tool selection. Remember that many of these platforms only charge credits for confirmed email finds, maximizing the value of the free allowance.

These tools represent the strongest free options available in October 2025. They deliver results comparable to paid services. Start with the tool matching your primary use case, then expand your toolkit as you need to. Accurate email addresses remain the foundation for successful campaigns in sales, recruiting, and marketing.

FAQs: Best Free Email Lookup Tools

What are the best free email lookup tools for 2025?

Some of the top free email lookup tools for 2025 include Skrapp.io, Hunter.io, Voila Norbert, Apollo.io, and ContactOut. These tools offer varying numbers of free monthly credits and accuracy rates, with Skrapp.io providing 50 credits and a 92% success rate, while Apollo.io offers unlimited credits (subject to fair use) with a 70-80% accuracy rate.

How accurate are free email lookup tools compared to paid versions?

Many free email lookup tools offer accuracy rates comparable to paid versions. For example, Voila Norbert boasts a 98% success rate, while Hunter.io achieves 89.1% accuracy. However, the level of accuracy can vary depending on the tool and the specific use case.

What features should I look for in a free email lookup tool?

Key features to consider include the number of free monthly credits, accuracy rate, database size, verification capabilities, and integration options. Additional valuable features may include Chrome extensions for easy LinkedIn integration, bulk processing capabilities, and CRM integrations.

Can I use free email lookup tools for large-scale prospecting?

While free tiers are generally limited in scale, some tools like Apollo.io offer unlimited credits subject to fair use policies. However, for large-scale prospecting, you may need to consider upgrading to a paid plan or combining multiple free tools to meet your needs.

Are there any risks associated with using free email lookup tools?

The main risks include potential inaccuracies in the data provided, which could lead to bounced emails or contacting the wrong individuals. Additionally, some tools may have usage restrictions or limited customer support for free users. It's important to verify critical contacts and comply with data protection regulations when using these tools.