Email Address Validator
Validate email syntax, detect role-based & disposable addresses, locally.
One address per line, or separate with commas / semicolons / spaces. Everything runs locally — your list never leaves the browser.
About this tool
Paste up to thousands of emails and get a clean breakdown of which are syntactically valid, role-based (info@, support@), or likely disposable. Runs entirely in your browser so your list stays private. r/marketing and r/sales pain point.
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