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Email Verifier & Email Checker

Email Verification
 You Can Finally Trust

Less than 5% bounce guaranteed to do your cold outreach with peace of mind

Trusted by sales experts
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Unvalidated data hurts your results.
A lot.

email verification
You'll land in spam

If your bounce rate is higher than 5%, it hurts your email domain reputation and you start landing in spam.

No wonder you're not getting results from cold emails...

Uncertainty = lost opportunities

Every "risky" email you cannot safely use is decision maker you can't reach and a deal opportunity lost.

Email verification coverage is as important as accuracy.

Reliable email verifier
made for cold outreach 💌

You shouldn’t have to understand email jargon to get good data. Switch to Findymail and get peace of mind that you have the best email data you can possibly get.

Other email verification tools
Put emails in 36 confusing categories
Put many emails as "unknown" 🤷‍♂️
"Verified" emails that actually bounce
Stops at superficial checks ("catch-all")
Made for marketing
Findymail
Tells you if YES or NO an email is safe
Best email verification coverage
A bounce rate under 5% - guaranteed
Uniquely deep verification
Made for sales
< 5% bounce rate guaranteed
Best coverage on the market
Simple yes/no result
Peter

“I send directly to Findymail sourced emails with no other verification and my bounce rate is under 2%”

Eric Nowoslawski
Founder at Growth Engine X

Use it *where you need to*

Let's stay away from uploading/downloading CSV files as much as possible, shall we ?

Google Meet Use directly in Google Sheets

With the Findymail Google Apps Script, sourcing valid emails is as easy as using the SUM function

google sheets

API

Integrate Findymail directly in your application.

Zapier

Zapier

Connect Findymail with 3000+ other applications.

And many more native integrations...

Smartlead

Smartlead

Instantly

Instantly

Lemlist

Lemlist

Woodpecker

Woodpecker

Hubspot

Hubspot

Close

Close

Pipedrive

Pipedrive

Copper

Copper

Zoho

Zoho

Salesforce

Salesforce

Quick Answers about our Email Verifier ⚡

Findymail verifies email addresses in real time using multiple checks: syntax validation, DNS records, SMTP server verification, catch-all verification and disposable email detection.

We only return deliverable and valid email addresses, with a guarantee of less than 5% bounce rate.

Sure. Your first 10 emails are on us. Test the accuracy, then upgrade when you need more volume.
Nope. Our email verification tool checks inbox availability on the mail server without sending a message. The verification process simulates email delivery and gets a status response from the recipient server.
Instant for a single email check (usually less than 2 seconds). For bulk email list verification, the speed depends on the size of the file. We clean thousands of emails in minutes, even at scale.
Absolutely. Upload a CSV and our bulk email verifier cleans your entire list. You can validate thousands of email addresses per month depending on your plan. Perfect for B2B prospecting, newsletters or large email marketing campaigns.
Yes. You can validate email addresses directly inside your workflow. Integrations include HubSpot, Salesforce, Lemlist, Apollo, Google Sheets, Make, Zapier.

For developers, our email verification API offers real-time email validation with simple integration to build email address verification into forms, sign-up workflows, or contact imports - helping your team protect sender reputation and reduce bounce rates.

Clean email lists = lower bounce rate. Lower bounce rate = better inbox placement and sender reputation. Our verifier removes:
  • invalid or fake emails
  • temporary/disposable email addresses
  • risky and role-based addresses that affect delivery

The result: more emails that reach the inbox.