MailVerify
Verify emails instantly to boost deliverability and reduce bounce rates
You know that feeling when your email campaign bounces harder than a check from your ex-client? (Honestly, it’s the emotional rejection for us.)
Turns out, sending to dead or fake emails isn’t just annoying, it’s expensive and bad for your sender reputation.
Meet MailVerify—the email verification tool that actually understands how outreach works.
It's the smarter, faster way to clean your email lists and supercharge your deliverability, especially when it comes to catch-all domains.
While most email verifiers throw their hands up at catch-all addresses, MailVerify uses advanced algorithms to accurately assess whether those emails are truly valid, helping you recover leads others miss and maximize outreach.
Perfect for cold emailers, growth marketers, and lead-gen pros, MailVerify ensures your campaigns reach real inboxes, not dead ends.
With blazing-fast verification, seamless integrations, catch-all validation and intelligent filtering of invalid, disposable, and risky emails, it’s the verification tool built to keep your sender reputation strong and your results sharp.
TL;DR
At-a-glance
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Integrations
Features
Overview
Keep your list clean (and your leads real)
MailVerify helps you maintain a high-quality email list by verifying addresses with 99% accuracy—whether you're importing a list or checking in real time.
- Verify faster with bulk processing, real-time API checks, and catch-all domain support that expands your usable leads by up to 50%
- Clean smarter by identifying disposable, role-based, and invalid emails using SMTP, MX, spam-trap, and inbox status checks
- Integrate seamlessly with tools like Instantly, ReachInbox and Smartlead
Flexible credits, guaranteed results
MailVerify gives you the freedom to verify on your terms—with daily credits for ongoing outreach and lifetime credits for bigger campaigns.
- Only pay for success thanks to automatic credit refunds for unknown results
- Stay campaign-ready with 99% accuracy, real-time API checks, and export options for your favorite tools
Verify smarter, not harder
MailVerify makes email validation seamless, whether you're working with large lists or live signups.
- Upload CSVs in bulk to get fast, detailed results segmented by validity, risk, and status
- Add real-time API checks to forms and apps for instant validation at signup
Whether you're sending campaigns or collecting signups, Mailverify ensures your emails always reach the right inbox. Cut bounce rates, improve deliverability, and keep your lists clean—without the manual work.
Get lifetime access to MailVerify today!
Plans & features
Deal terms & conditions
- Lifetime access to MailVerify
- All future Custom AppSumo Plan updates
- If Plan name changes, deal will be mapped to the new Plan name with all accompanying updates
- No codes, no stacking—just choose the plan that is right for you
- You must activate your license within 60 days of purchase
- Ability to upgrade between 5 license tiers while the deal is available
- Ability to downgrade between 5 license tiers within 60 days of purchase
- GDPR compliant
60 day money-back guarantee. Try it out for 2 months to make sure it's right for you!
Features included in all plans
- One click export to ReachInbox, Instantly and Smartlead
- Active verification - keep your lists up to date everyday
- Dynamic temporary email detection
- Single and bulk email verification
- Verify Gmail, Yahoo, Outlook, and other custom domain email addresses
- Dynamic temporary email detection for highest accuracy
- MTA validation of domain
- SMTP validation of individual address
- MX record extraction and validation
- Individual inbox status detection
- Role account detection