Email Normalizer — Browser Text Transform

Text

Email Normalizer is a client-side text tool that normalizes domains and gmail dot/plus aliases.

Email Normalizer

Runs in this browserInput and recent results are processed only in this browser tab. They are not sent to or stored on a server.

Domains are lowercased and plus aliases are removed. Gmail/Googlemail addresses also remove dots.

Email list

ResultRule shown

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What is it

Email Normalizer handles repeat writing, cleanup, email normalization, and list preparation tasks without server storage. Input is capped at 20,000 characters.

gmail local = remove dots and plus tag; domain = lowercase

How to use

1Enter text.
2Choose a conversion option.
3Review or download the result.

Reference

Email Normalizer — Browser Text Transform Reference
Input	Result
User.Name+tag@gmail.com	username@gmail.com

Sources & standards

MDN Web Docs: Client-side web APIs - MDN Web Docs

FAQ

Is Email Normalizer input sent to a server?

No. All conversion runs in your browser.

Does it work on mobile?

Yes. It works in modern mobile browsers that support text input and canvas.

Do all email providers use Gmail rules?

No. Dot removal applies only to gmail.com and googlemail.com. Other domains only get plus tag cleanup and lowercase normalization.