Zero Calendar

Open-source, AI-native calendar that manages your schedule intelligently.

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Zero Calendar is an open-source, AI-native calendar app that manages a user's schedule intelligently, automating routine scheduling decisions instead of requiring fully manual entry. It's for people who want AI assistance handling their calendar rather than managing every event by hand.

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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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