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Does Cal.com Have Open Source?

By ToolVS Research Team ยท Last checked April 1, 2026

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YES

Yes, Cal.com is fully open source under AGPLv3. The entire codebase is on GitHub.

What We Found

We checked this in April 2026 and here's what we found โ€” Cal.com is one of the most popular open-source scheduling tools. The full platform โ€” including web app, API, and integrations โ€” is available on GitHub under AGPLv3. Anyone can contribute, fork, or self-host. The community is active with regular contributions.

Things to Know

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Try Cal.com Yourself

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More About Cal.com

Does Cal.com have free plan?โœ… YESDoes Cal.com have open source?โœ… YESDoes Cal.com have custom domain?โœ… YESDoes Cal.com have api access?โœ… YESDoes Cal.com have integrations?โœ… YESDoes Cal.com have team collaboration?โœ… YES

Frequently Asked Questions

Does Cal.com have open source on mobile?
Cal.com offers open source across platforms including mobile. However, the mobile experience may have some limitations compared to the desktop version. Check the mobile app for the latest capabilities.
Is open source available on Cal.com's free plan?
Open Source is available in Cal.com, though specific plan requirements may apply. Some features are limited to paid tiers. Check Cal.com's pricing page for the most current plan details.
What are the best alternatives to Cal.com for open source?
For open source, consider TidyCal. These tools offer this feature and may better suit your needs. Check our comparison pages for detailed side-by-side analysis.
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About this check: We verify feature availability by reviewing official documentation, testing the product directly, and monitoring changelog updates. Information was last verified on April 1, 2026. Features and pricing may have changed since our last check.Our methodology โ†’