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 the best sales teams in the world
Unvalidated data hurts your results. A lot.
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 a 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 Verifiers | Findymail |
|---|---|
Put emails in 36 confusing categories | Tells you if YES or NO an email is safe |
Put many emails as "unknown" 🤷♂️ | Best email verification coverage |
"Verified" emails that actually bounce | A bounce rate under 5% - guaranteed |
Stops at superficial checks ("catch-all") | Uniquely deep verification |
Made for marketing | Made for sales |
"From the start of my email outreach efforts, I got 0 bounced emails. I never got stats that good. "
Nebojsa Savicic
Head of Sales, Plainly Videos
"I send directly to Findymail sourced emails with no additional verification and my bounce rate is under 2%. "
Eric Nowoslawski
Founder, GrowthEngineX
Safer prospecting, better results.
Verify your emails with confidence and maintain your domain reputation.
Guaranteed bounce rate under 5% to protect your domain reputation.
Industry-leading deliverability rate for your cold outreach campaigns.
Most comprehensive email verification on the market.
Use It Where You Need It
Integrate email verification seamlessly into your existing workflow without the hassle of CSV uploads.
Google Sheets
Verify emails directly in Google Sheets - as easy as using the SUM function.
API
Integrate directly into your application
Zapier
Connect with 3000+ applications
Smartlead
Native integration
Instantly
Native integration
Lemlist
Native integration
Woodpecker
Native integration
HubSpot
CRM integration
Salesforce
CRM integration
Quick Answers
Our email verifier ensures you only send to valid addresses with less than 5% bounce rate guaranteed. Here are the most common questions about email verification.
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.