No account, no card, nothing saved. Each one does something a chat window is genuinely bad at, which is the only reason for it to exist.
Paste two emails you have written. Get your writing fingerprint: sentence rhythm, hedging habits, how you open and close, and a new email in your voice.
A language model cannot count. Every number here is measured from your text before any model sees it.
Open the toolType your domain. Find out whether a stranger can email your customers from your address, see what that email would look like, and get the exact records that stop it.
Reads your public DNS. No model, no account, two seconds. For most company domains the answer is yes.
Open the toolTwo replies to the same email, both written by AI. One had a voice profile and one had none. Twelve seconds to pick the one that had none.
Everyone's email now sounds the same because everyone uses AI. This is how you find out whether you can still tell.
Open the toolBoth are shipped only if they clear the same bar: something you could not get faster by pasting into a chat window.
It runs on your Gmail: reads what arrives, decides the few things that need you, drafts the replies in your voice, and leaves them waiting for approval.
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