New Playbook: Cold Email Infrastructure Setup Guide

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Free Lookup Edition • 2026

Free Email Lookup Tools We Tested in 2026 (Full Breakdown)

We tested 10 free email lookup services through the lens of marketers, SDRs, recruiters, and anyone trying to find an email address without paying. Free credits per tier, lookup accuracy, verification, search features, and which tool fits which use case.

calendar_todayJun 2026
lab_profile10 Tools Tested
verifiedFree Tier Focus
schedule13 min read

lightbulbKey takeaways

  • arrow_rightMailsfinder ships 100 free credits per day forever with no credit card. That is the most generous free email lookup search tier in this list and works for both finding and verification under one pool.
  • arrow_rightFor a free lookup of email addresses through LinkedIn, Skrapp.io (100/mo), GetProspect, Apollo.io (75 per user), and Hunter.io all ship Chrome extensions on the free tier.
  • arrow_rightHunter.io publishes a confidence score on every lookup. Findymail posts the highest accuracy reputation in the dataset (95-97%). Anymailfinder only charges when an email is verified.
  • arrow_rightFor free email information lookup at small scale (under 50 emails a month), any tool in this list works. Above that volume, Mailsfinder, Skrapp, and Apollo offer the most runway before a paywall.
  • arrow_rightFor a free email account lookup (reverse search by email), RocketReach and Apollo.io are the only options here with workable coverage, and only for B2B addresses.
  • arrow_rightVoila Norbert ships an API on the free trial. Hunter and Apollo ship APIs on the free tier. If you want to script free email lookups, those three are the cleanest starting points.

Jump to a Tool

How we tested these free email lookup tools

We scored every tool through one lens: someone trying to look up an email address for free without any commitment. Eight things mattered.

card_giftcard

Free credits per tier

Ongoing free credits beat a 7-day trial. We weighted monthly or daily renewable credits highest.

credit_card_off

No card required

Real free means no payment information at signup. We flagged any tool that gates credits behind a card.

my_location

Lookup accuracy

Hit rate on real lookups. A free credit you cannot spend on a verified result is not worth much.

verified_user

Built-in verification

Find plus verify under one credit keeps the math simple and the bounce rate low.

extension

LinkedIn extension

A Chrome extension that pulls emails from LinkedIn profiles saves real time on SDR and recruiter workflows.

api

API on free tier

For developers prototyping a lookup feature, free-tier API access matters more than UI polish.

domain

Search features

Domain search, bulk lookup, and filters that let you find the right address with minimal context.

groups

Community trust

G2 and Capterra ratings, plus Reddit sentiment, tell you what real users see in production.

Master comparison table

ToolFree CreditsCard RequiredVerificationLinkedIn Ext.API FreeBest ForRating
Mailsfinder100/day foreverNoBuilt-inremove_circleremove_circleLargest free tier
Hunter.io25/mo (+50 verify)NoBuilt-incheck_circlecheck_circleDomain search
Anymailfinder100 trial (7d)NoBuilt-inremove_circleremove_circlePay-per-verified model
Snov.io50/moNoBuilt-in (7-tier)check_circleremove_circleLookup + sequencer
Skrapp.io100/mo foreverNoBuilt-incheck_circleremove_circleLinkedIn lookups
Voila Norbert50 (one-time)NoPAYG add-oncheck_circlecheck_circleDeveloper API
GetProspect50/moNoBuilt-incheck_circleremove_circleLinkedIn prospecting
RocketReach5/moNoBuilt-incheck_circleremove_circleReverse lookup
Apollo.io75/user/moNoBuilt-incheck_circlecheck_circleAll-in-one platform
Findymail25/mo + 10 signupNoBuilt-incheck_circleremove_circleHighest accuracy

Mailsfinder

FREE EMAIL LOOKUP + VERIFICATION

100 free lookup credits per day, every day, forever, with no card on file. Credits work for both finding and verification under one pool, so a single credit returns a verified address. The free tier renews daily rather than monthly, which means light users effectively never hit a paywall. The Monthly plan adds 300,000 credits per cycle at $9.99 for power users, and a Lifetime $249 one-time deal covers 300,000 credits. Caveat: it is a newer platform with no G2 reviews yet, no Chrome extension, and no people-database aggregation for reverse search.

Key features

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100 free credits daily with no card on file
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Unified credit pool for find and verify
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99% claimed accuracy with built-in verifier
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n8n and Make.com native integrations

Pros

  • check_circleLargest ongoing free tier in this list
  • check_circleNo credit card required on free signup
  • check_circleUnified credits keep cost predictable

Cons

  • cancelNo Chrome extension for LinkedIn workflows
  • cancelNewer platform without G2 review history
  • cancelNo people-database aggregation for reverse lookup

"The daily free credits actually carry me through monthly recruiting outreach. I have not paid yet and the verifier catches almost every bounce."

Recruiter via internal feedback
Free: 100 credits/day forever Pro: $49/mo (10,000 credits)

Hunter.io

EMAIL FINDER + DOMAIN SEARCH

For most users searching "free email lookup," Hunter is the default landing point. The free plan ships 25 monthly lookups plus 50 monthly verifications, the Chrome extension works on LinkedIn and any website, and the public API is live on the free tier. Hunter's domain search is the strongest feature here. It returns every email at a company along with the format pattern, which is useful when you only know a domain. Confidence scores on every result help you decide whether to send.

Key features

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Domain search returns every email at a company
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Public API on the free plan
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Chrome extension for LinkedIn and websites
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Confidence score published on every lookup

Pros

  • check_circleFree tier with API access included
  • check_circleConfidence score on every result
  • check_circleClean interface, fast time to first email

Cons

  • cancelFree credits expire monthly with no rollover
  • cancelReddit reports 20 to 25 percent bounces on bulk
  • cancelCoverage thinner for niche or smaller companies

"Hunter is the cleanest free tool I have used. The domain search is what I keep coming back to whenever I need a contact at a small company."

Marketer via G2
Free: 25 searches + 50 verifications/mo Starter: $34/mo annual (500 credits)

Anymailfinder

PAY-PER-VERIFIED LOOKUP

Anymailfinder takes a different approach to free. The 7-day trial ships 100 credits, and you only get charged when a credit returns a verified email. That model means a free email address lookup never wastes a credit on a miss. For a one-off marketing or recruiting task where you need a handful of verified addresses fast, this is one of the most efficient options. The catch is the trial expires after a week, so plan to use it.

Key features

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Credits deducted only on verified results
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100-credit trial with no card required
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API access on every paid tier
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Zapier and Make.com automation built in

Pros

  • check_circlePay only for verified emails delivered
  • check_circleTrustpilot 4.6 with fast chat support
  • check_circleLong free trial period reported by users

Cons

  • cancelFree trial expires after just 7 days
  • cancelSmall G2 review base (5 reviews)
  • cancelCannot find some niche domain emails

"Easy to use, long trial, finds emails other platforms cannot. The pay-per-verified model saved me from wasting credits on dead leads."

SDR via G2
Trial: 100 credits (7 days) Starter: $9/mo annual (50 credits)

Snov.io

FREE LOOKUP + DRIP CAMPAIGNS

Snov bundles a free email lookup search with a drip sequencer in the same free account. 50 credits a month forever cover light prospecting, and the trial layers in 100 free recipients so you can run a small campaign without paying. A 7-tier verification process gives deliverability a notable bump over single-pass verifiers. UI gets cluttered once multiple campaigns are running, which is the main downside reported by long-term users.

Key features

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Drip sequencer in the same free account
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7-tier verification process for deliverability
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Chrome extension for LinkedIn lookups
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Native HubSpot and Pipedrive sync

Pros

  • check_circle50 free credits every month forever
  • check_circleBuilt-in sequencer included in free plan
  • check_circleStrong CRM integrations on every tier

Cons

  • cancelUI gets cluttered with multiple campaigns
  • cancelAPI not available on the free plan
  • cancelReported find rate around 75 to 80 percent

"All-in-one lead generation and outreach platform with an intuitive interface and reliable email verification on the free tier."

SDR via G2
Free: 50 credits/mo Starter: $29.25/mo annual (1,000 credits)

Skrapp.io

LINKEDIN EMAIL LOOKUP

Built around LinkedIn prospecting, Skrapp's free plan ships 100 monthly lookups forever, and the Chrome extension makes a free email lookup from a LinkedIn profile a single click. Their Fair Credit Policy means invalid or unknown results do not deduct credits, and rollover applies even after cancellation. Best fit for SDRs and recruiters who spend most of their day on LinkedIn rather than browsing company websites.

Key features

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LinkedIn Chrome extension for one-click pulls
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Fair Credit Policy on invalid results
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Credits roll over after cancellation
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100 monthly lookups on the forever free tier

Pros

  • check_circleFree tier with 100 lookups monthly forever
  • check_circleChrome extension built for LinkedIn
  • check_circleNo charge for invalid or unknown results

Cons

  • cancelAPI access locked to Enterprise tiers
  • cancelSome users report data going stale
  • cancelFind rate around 92 percent, not the highest

"Ease of use is its biggest strength. As a recruiter doing free email lookups from LinkedIn, the extension just works."

Recruiter via G2
Free: 100 credits/mo forever Pro 1K: $30/mo annual (1,000 credits)

Voila Norbert

EMAIL LOOKUP + DEVELOPER API

Voila Norbert is the developer-friendly pick. API access is included on every Prospecting plan, the docs are clean, and verification runs PAYG from $0.003 per email if you would rather not bundle it. The free credits are a one-time 50 (not ongoing), so this is less generous on signup than Mailsfinder or Skrapp, but if you need API access for free email lookup automation it is the easiest tool to prototype against. Bounce-credit refund policy means you get credits back on misses.

Key features

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API access on all Prospecting plans
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PAYG verification from $0.003 per email
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Credit refund for bounced or incorrect emails
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Chrome extension and Zapier integration

Pros

  • check_circleAPI documented and available on entry plan
  • check_circleRefunds credits for bounced emails
  • check_circleG2 4.6 with 9.3/10 ease of use

Cons

  • cancelFree credits are one-time, not monthly
  • cancelVerification billed separately from finding
  • cancelSome reports of slow API support response

"High accuracy in finding verified emails, exceptional ease of use and setup, and effective lead generation features."

Marketer via G2
Free: 50 credits (one-time) Valet: $39/mo annual (1,000 credits)

GetProspect

LINKEDIN LOOKUP + CRM

GetProspect runs a free plan with 50 monthly lookups, a Chrome extension for LinkedIn, and a basic built-in CRM. Free email information lookup works through the dashboard or directly from a LinkedIn profile. The G2 score is the lowest in the dataset (4.0), driven by reports of inconsistent accuracy in non-English regions and occasional stability issues. For a small B2B lookup task in the US or UK, the free tier still gets the job done.

Key features

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50 free monthly lookups on signup
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LinkedIn Chrome extension included
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Built-in CRM for prospect tracking
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Verification bundled with each lookup

Pros

  • check_circleEasy LinkedIn workflow on free tier
  • check_circleIntuitive interface for non-technical users
  • check_circleResponsive customer support reported

Cons

  • cancelInconsistent accuracy in non-English regions
  • cancelOccasional slow loading and login issues
  • cancelLowest G2 rating in this dataset (4.0)

"Ease of use, intuitive interface, efficiency in finding verified emails from LinkedIn profiles. Customer support is responsive."

SDR via G2
Free: 50 credits/mo Starter: $34/mo annual (1,000 credits)

RocketReach

CONTACT DATABASE + REVERSE LOOKUP

RocketReach is the strongest option in this list for reverse lookup (email to person). The free tier ships 5 monthly lookups, which is tight, but the contact database covers over 700 million profiles and surfaces both work and personal addresses. For a free email account lookup where you have an address and want to know who owns it, this is the most reliable choice. Free credits are small, so it works best for occasional spot checks rather than ongoing prospecting.

Key features

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700M+ profile database for reverse search
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Work and personal email coverage
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Chrome extension for LinkedIn lookups
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Seamless HubSpot and Salesforce sync

Pros

  • check_circleStrongest reverse lookup coverage on free
  • check_circlePersonal and work emails surfaced
  • check_circleFast search and CRM integrations

Cons

  • cancelOnly 5 free monthly lookups, very tight
  • cancelSome reports of outdated contact data
  • cancelUnfavorable refund policies on monthly plans

"Ease of use and intuitive interface. Accuracy of contact information is solid for the work emails I need."

Marketer via G2
Free: 5 lookups/mo Essentials: $39/mo (170 credits)

Apollo.io

SALES PLATFORM + EMAIL DATABASE

Apollo's free tier ships 75 lookup credits per user per month plus a contact database of over 270 million records. Free email information lookup happens inside a heavier platform that bundles sequencing, dialer, and meeting tools. The Chrome extension pulls verified emails from LinkedIn, and the API is available on the free tier (rate-limited). G2 score of 4.7 across 9,500+ reviews is the highest review count in this list. Heavier learning curve than dedicated lookup tools.

Key features

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75 free credits per user per month
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270M+ contact database for filtered search
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API access on the free tier (rate limited)
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Sequencer and dialer bundled in free plan

Pros

  • check_circleHighest G2 score with 9,500+ reviews
  • check_circleDatabase search filters built into free tier
  • check_circleAPI access on free with credit refunds

Cons

  • cancelSteeper learning curve than dedicated tools
  • cancelReddit reports 25 to 80 percent bounce ranges
  • cancelData inaccuracy flagged in 503 G2 reviews

"Ease of use, lead generation, and features are the top reasons we stick with Apollo. The free tier is enough to learn the platform."

SDR via G2
Free: 75 credits/user/mo Basic: $49/user/mo annual (2,500 credits)

Findymail

HIGH-ACCURACY EMAIL LOOKUP

Findymail posts the strongest accuracy reputation in the dataset (95-97% on Clay) and a near-perfect 4.9 G2 score across 56 reviews. The free tier ships 25 monthly credits plus 10 initial signup credits, with a guarantee that any bounced email gets the credit refunded. Smaller free credit pool than Mailsfinder or Skrapp, but if you need verified accuracy on a small free email lookup task (cold investor pitch, hiring outreach), the hit rate makes up for the volume gap.

Key features

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95-97% accuracy reported on Clay integration
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Bounce-credit refund guarantee under 5%
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Chrome extension for LinkedIn workflows
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Catch-all verification built in

Pros

  • check_circleHighest accuracy reputation in this dataset
  • check_circle4.9 G2 score with outstanding support
  • check_circleCredit refund if a verified email bounces

Cons

  • cancelSmaller free tier than Mailsfinder or Skrapp
  • cancelPaid pricing climbs fast on higher tiers
  • cancelLimited CRM integration beyond Clay native

"Outstanding customer support, ease of use with an intuitive interface, and high data accuracy. Worth every credit for lead generation."

Marketer via G2
Free: 25 credits/mo + 10 signup Basic: $49/mo (1,000 credits)

The category kings

card_giftcard

Largest free credit pool

Most ongoing free credits per month without paying.

Our pickMailsfinder (100/day)
Also strongSkrapp (100/mo forever)
extension

Best LinkedIn lookup extension

Fastest way to pull a verified email from a LinkedIn profile.

Our pickSkrapp.io
Also strongHunter.io, GetProspect
my_location

Highest lookup accuracy

When a single bounce hurts and you need the address right.

Our pickFindymail
Also strongMailsfinder, Hunter.io
api

Free-tier API access

Best for developers prototyping an email lookup feature.

Our pickHunter.io
Also strongVoila Norbert, Apollo.io
person_search

Reverse email account lookup

Free lookup of who owns a given email address.

Our pickRocketReach
Also strongApollo.io
savings

Pay-only-for-verified model

Free credits never wasted on a missed lookup.

Our pickAnymailfinder
Also strongVoila Norbert

Free tier and entry pricing

A side-by-side of what you actually get for free, what the first paid tier costs, and the cost per email at each step.

ToolFree TierStarter PlanStarter CreditsCost / Email
Mailsfinder100/day forever$49/mo (Pro)10,000/mo$0.0049
Hunter.io25 search + 50 verify/mo$34/mo annual500/mo$0.068
Anymailfinder100 (7-day trial)$9/mo annual50/mo$0.18
Snov.io50/mo$29.25/mo annual1,000/mo$0.029
Skrapp.io100/mo forever$30/mo annual1,000/mo$0.03
Voila Norbert50 (one-time)$39/mo annual1,000/mo$0.039
GetProspect50/mo$34/mo annual1,000/mo$0.034
RocketReach5/mo$39/mo170/mo$0.23
Apollo.io75/user/mo$49/user/mo annual2,500/user/mo$0.02
Findymail25/mo + 10 signup$49/mo (Basic)1,000/mo$0.049

Costs reflect annual billing where available. Free tiers and pricing change frequently. Check each tool's current pricing page before purchase.

Frequently asked questions

Is there a truly free email lookup search that does not require a credit card? expand_more
Yes. Mailsfinder ships 100 free credits per day with no card required, Hunter.io provides 25 free monthly searches on its free plan, Skrapp.io gives 100 monthly lookups forever, Snov.io offers 50 free credits per month, and Anymailfinder runs a 100-credit free trial. For a one-off free email lookup search where you only need a single address, any of these will get the job done without payment information on file.
How accurate is a free lookup of email addresses compared to paid tools? expand_more
Most reputable tools use the same engine on the free tier as on paid plans, so accuracy does not change. The credit limit changes. Mailsfinder claims 99% accuracy with a built-in verifier, Hunter publishes a confidence score on every lookup, Findymail posts the strongest accuracy reputation on Clay, and Anymailfinder only deducts a credit when the email is verified. A free email information lookup will return the same address you would get on a paid plan if the email exists in the provider's database.
Can I do a free email account lookup to identify who owns an unknown email address? expand_more
Reverse lookup (email to person) is harder than forward lookup (name to email). RocketReach and Apollo.io support reverse search on small free tiers, but coverage is patchy for personal Gmail or Yahoo accounts. For professional B2B addresses, Hunter, Mailsfinder, and GetProspect let you verify whether an address is valid even if you cannot always pull the owner's full profile. If you need a free email account lookup for a consumer address, expect lower hit rates than B2B.
What is the difference between an email address free lookup and email verification? expand_more
An email address free lookup finds an address based on a name and domain. Verification checks whether an existing address is deliverable. Most tools in this list (Mailsfinder, Hunter, Snov, Skrapp, Findymail, Voila Norbert, GetProspect, Anymailfinder) bundle both into one credit so you get a verified address from the lookup. Apollo.io and Findymail also refund credits if a verified email bounces, which is useful when you want guaranteed deliverability on a free tier.
Do these free tools work for finding personal emails or only work emails? expand_more
Most free email lookup services in this list focus on B2B work emails. Apollo.io and RocketReach surface personal addresses when available, but coverage is inconsistent. Mailsfinder, Hunter, Snov, Skrapp, Findymail, Voila Norbert, GetProspect, and Anymailfinder are all designed around corporate domains. For sales and recruiting, work emails have higher deliverability anyway, so the focus on B2B is usually a feature, not a limitation.
Which free email lookup tool gives the most monthly credits forever? expand_more
Mailsfinder leads with 100 daily credits (roughly 3,000 monthly equivalent) with no expiration. Skrapp.io ships 100 lookups every month forever. Hunter.io provides 25 monthly searches plus 50 monthly verifications on its free plan. Snov.io gives 50 monthly credits, and Apollo.io includes 75 credits per user per month. If volume matters more than features, Mailsfinder and Skrapp deliver the most ongoing free runway.
How do I look up an email address from a LinkedIn profile for free? expand_more
Skrapp.io, GetProspect, Apollo.io, and Hunter.io all ship Chrome extensions that pull verified emails directly from LinkedIn profiles, and each works on a free tier. Mailsfinder does not currently offer a Chrome extension, so LinkedIn lookups go through the web app. For SDRs and recruiters living inside Sales Navigator, the extension-based tools shave a few seconds off every lookup, which adds up over a day.
Harsh Shah

About the author

Harsh Shah

Founder, Mailsfinder

Harsh founded Mailsfinder after running outbound for hundreds of B2B teams and watching the same gap repeat: tools that generate sends but not replies, SEO that generates traffic but not pipeline. He currently consults for ClickUp and three other B2B SaaS companies on pipeline-driven SEO and outbound, and previously led growth at Databox and Darwinbox. Across 50+ B2B SaaS engagements he scaled one platform from $2K to $50K MRR through organic search, drove 35% traffic lifts via content audits, and launched comparison pages with 22% conversion lift.

Expertise: Pipeline-driven SEO and AEO, first-principles outbound, B2B SaaS growth consulting, email deliverability, comparison and alternative page SEO

Deeper comparisons and use-case guides worth reading alongside this listicle.

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