Free tool · no login
Email Tone Rewriter
Rewrite any message in the tone you need.
Make a message sound more professional, friendlier, or more concise without losing your meaning. Paste your text, pick a tone, and get a polished rewrite. Free, no account required.
Free and rate-limited. Your text is sent to the AI to generate a result and is not stored. How we handle data.
Frequently asked questions
What does the email tone rewriter do?
It rewrites your text in the tone you choose — professional, friendly, concise, warm, assertive, or apologetic — while keeping your original meaning.
Is it free and private?
Yes. It is free with no login, rate-limited for fairness, and the text you paste is not stored or logged.
Can CometReplyAI do this automatically in my inbox?
Yes — sign up and CometReplyAI drafts replies in your chosen voice across every connected inbox, so you rarely need to rewrite anything by hand.
More free tools
Use it where your email lives
CometReplyAI drafts replies in your own voice across Gmail, Outlook, Slack and more — you just review and send. Free to start, no credit card.