Business tools

Alternatives to Calendly

Compare these candidates if you want self-hosting, data control or less dependence on Calendly's hosted service. Actual costs depend on deployment and required features.

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Growth uses the latest collected snapshots; — means unavailable. Stars and licenses are not substitutes for feature verification.
Project	Stars	7-day gain	Language	License	Maintenance
cal.diy	49,629	—	TypeScript	MIT	✅ Recently maintained

cal.diy

calcom/cal.diy

Scheduling infrastructure for absolutely everyone.

✅ Recently maintained

Match the project description to required features, then trial migration and deployment with a small real dataset.

Repository verified 2026-11-02 · Official repository & installation

Before migrating

Check exports/imports, required features, permissions, backups, security updates and total operating cost. Candidates are not guaranteed feature-equivalent; enterprise extensions and model services may have separate terms and costs.