Superinbox
Email vibing in your Gmail / Outlook
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SuperInbox is an AI layer for Gmail and Outlook that learns a user's writing style and drafts replies in their voice, then auto-organises the inbox so what needs attention rises to the top. It works inside the existing mail client, with no separate app to adopt.
The aim is to cut the time spent triaging and responding to routine email, which the product frames as a couple of hours a day for busy professionals.
It is aimed at people with high email volume, founders, executives, account managers, who want replies pre-drafted and their inbox sorted without changing how or where they read mail.
AI-assisted draft, human-reviewed before publishing — see how we choose & review tools.
Why we picked it
SuperInbox earns its spot for working inside your existing Gmail or Outlook, no app to adopt — learning your actual writing voice for drafts is worth naming against a separate email client that asks you to migrate your whole workflow just to get AI triage.