Joindex

Turns Chrome into an AI second brain managing tasks, meetings and research.

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Joindex's Dex turns Chrome into an AI-powered second brain that manages tasks, meetings, research, and communications across browser tabs. It connects to a user's favorite web tools, learns their context, and surfaces the right information at the right time while keeping the user in control of their own data.

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Full match profile

Behind the summary, Matchbox keeps a richer profile of Joindex - 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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