What is Email Validator?

Validate email addresses and explain why one fails.

Is Email Validator free to use?

Yes — Email Validator is free to use, with no sign-up, no install and no account.

No — Email Validator runs entirely in your browser, so your text, files and results never leave your device.

No — it works in any modern browser (Chrome, Edge, Firefox, Safari) with no downloads, accounts or plugins.

What is Email Validator?: Validate email addresses and explain why one fails.
Is Email Validator free to use?: Yes — Email Validator is free to use, with no sign-up, no install and no account.
Does Email Validator upload or store my data?: No — Email Validator runs entirely in your browser, so your text, files and results never leave your device.
Do I need to install anything to use Email Validator?: No — it works in any modern browser (Chrome, Edge, Firefox, Safari) with no downloads, accounts or plugins.