Cal ID

In plain words

Cal ID is an open-source scheduling tool designed for solo professionals and teams to organize and monetize meetings at no cost. It offers unlimited meetings, extensive integrations with other tools, and human customer support. The platform emphasizes rapid feature development and serves productivity-focused users seeking a transparent, community-driven alternative to traditional scheduling software.

written from the facts on this page · September 2026

From the sources

Cal ID is a fully open-source scheduling tool for solos and teams, with unlimited meetings, comprehensive integrations, real human support – and amazing features shipping at lightspeed.

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