🔐 Reduce failed authentication      ⬆️ Increase email delivery      ⚡️ Built for speed

@zootools/email-spell-checker

At SmashSend, an email marketing and referral tool, we validate thousands of misspelled emails daily with EmailSpellChecker and it helped us to reduce bounced emails by 30%.

It’s by far the easiest way to reduce misspelled email addresses in your web apps and server.

The features you deserve

We rewrote and improved mailcheck.js, a great module that is no longer maintained (7+ years since the last update) and we fixed critical bugs like this, or this.

• ⚡️ Lightning fast: Highly performant email checking using Sift3 - a fast and accurate string distance algorithm.
• 🔋 Updated: 39+ popular domains, and 66+ modern TLDs out-of-the-box. Frequently updated.
• 🚀 Ridiculously small: 1.8KB (minzip) and 0 external dependencies. We agree, big bundles suck!
• 💙…