Email Spell Checker

Tiny, fast JavaScript tool that catches misspelled email addresses

Pluginfreeglobal

Email Spell Checker is a free, open-source, ultratiny (1.9KB) JavaScript tool that detects likely typos in email addresses entered into a form, reducing lost signups and failed deliveries from simple mistakes. It's for developers and businesses who want to catch mistyped emails without adding a heavy library or paid API. It's written in TypeScript and easy to drop into any form.

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Full match profile

Behind the summary, Matchbox keeps a richer profile of Email Spell Checker - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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