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Cal.com — The Best Free Alternative to Calendly in 2026
💬 Calendly costs money. These free alternatives don't. Compare the options below — 1 tested replacements, no subscriptions required.
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The Alternatives
Cal.comOpen-Source · Web
The open-source scheduling infrastructure — free, self-hostable, no branding limits.
Try Cal.com free →Quick Comparison
| Alternative | Type |
|---|---|
| Cal.com | Open-Source · Web |
✅ Verdict: For most people, Cal.com is the closest free match for Calendly. It's free, actively maintained in 2026, and covers what most users actually need. Try it first before considering paid options.
Is Cal.com really free?
Yes — Cal.com has a genuinely free tier with no watermark and no time limit. It is fully open-source, so it stays free forever.
Can Cal.com replace Calendly completely?
For the tasks most users need — the open-source scheduling infrastructure — yes. Power users with niche workflows should test their specific use case; see the notes above for each tool's limits.
Where does my data live with Cal.com?
Data is processed on the provider’s servers; check their privacy policy for sensitive use.