Weecheck is a tool that validates your emails and helps you avoid bounces. WeeCheck offers immediate and precise check of your email lists, guaranteeing you keep a flawless sender reputation. Scrub your lists clean and lower your bounce rate thanks to WeeCheck.
Proofy - Quickly validate and verify your email lists.
Email List Verify - The Fastest Way to Improve Email List Deliverability and ROI
Breadcrumbs Free Email Verifier - Free forever to validate up to 10,000 emails with 1-click
Kickbox - Verify your email address lists with our drag and drop interface, or integrate into your app with our API. Prevent fake and bot account sign-ups by confirming your users are real humans with a real email address.
Trumail - Free email verification API
Email Verify API - Simple email validation API for a $39 lifetime license