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Umbra Mail — A calmer Gmail where emails look like chat threads | BNBOT

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Umbra Mail

A calmer Gmail where emails look like chat threads

Chrome Extensions Email Newsletters Open Source GitHubLaunched Oct 19, 2026

What is Umbra Mail?

A calmer, private Gmail. Emails can look like chat threads, newsletters go in one page, and AI is optional. No tracking, no server, open source.

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