Reacher

Reacher is an open-source email verification API. ==Vision:== Become the biggest competitor to Clearbit. ==Use Cases:== 🙅‍♀️ Prevent spam sign-ups on your website, 🧹 Cleaning up mailing lists from junk emails. ==Features:== 🎯 Accurate - it actually connects to the mail server to check deliverability, 🦀 Fast, as it's written in the performant language Rust. Each verification takes in average 1.9s, 🕶️ Privacy-focused and GDPR-compliant, 🛠 Scales well with elastic horizontal scaling, 📊 Checks MX, SMTP, catch-all, DEA... and more, 💳 Easy monthly subscription with Stripe, 📝 100% Open-Source, 😺 Free for personal use.