ComCom

AI toolbar for Gmail and Slack: select text, pick a rewrite mode, get an instant AI rewrite.

Browser extensionfreeglobal

A self-hostable Chrome extension and dashboard that adds an AI rewrite toolbar to Gmail and Slack, letting users select text and instantly rewrite it in a chosen tone (improve, shorten, expand, formal, casual, or a custom template). It supports shared organization writing styles and keeps a history of past rewrites, aimed at professionals and teams who write a lot of email and chat messages.

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Full match profile

Behind the summary, Matchbox keeps a richer profile of ComCom - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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