Humanize AI emails
People can tell when an AI wrote an email. It opens with "I hope this email finds you well", it is "writing to let you know", and it ends by asking you not to hesitate to reach out. reright takes the draft your assistant wrote and gives it back the way you would have written it.
| Agent's text | Dear Marta, I hope this email finds you well. I am writing to let you know that the invoice export you requested has been completed and is now available in the shared folder. Please do not hesitate to reach out with any questions. |
|---|---|
| Rewrite | Dear Marta, the invoice export you asked for is done. You'll find it in the shared folder. |
How it works with email
Your assistant writes the email and, before it sends or shows it, calls reright with the subject on the first line and the body below it. Openers such as "I hope this email finds you well" and offers such as "Please do not hesitate to reach out" come out before the rewrite, and you can turn that off in Settings. The subject comes back as written. reright checks that the amounts, dates, names and links match the draft and that "by Friday" stays "by Friday", and returns the draft unchanged if they do not. Your greeting, your signature and any fixed footer stay out of the rewrite. In Claude Code, a hook blocks Gmail sends, drafts, replies and forwards whose text did not come back from reright.
It learns from the mail you sent
Export your sent mail with Google Takeout and add it on the Your writing page. On Pro and Unlimited, reright trains a personal model on it and leaves out messages that look AI-written. Names, phone numbers and addresses are swapped for made-up ones before the model sees an email, and swapped back after. Amounts and dates stay, so reright can check them.
Check it before it goes out
For client emails you may want to see each one. Turn on "Check before it's used" in Settings, and each rewrite waits until you approve, edit or reject it. Push notifications on your browser or phone tell you when one is waiting.
Try it on the next email your assistant drafts. The free plan needs no credit card.