head to head · open source
Cal.com vs Chobble Tickets
Cal.com has 48,529 GitHub stars, 15,154 forks, 1,432 open issues and last shipped 4 days ago. Chobble Tickets has 32 stars, 3 forks, 104 open issues and last shipped yesterday. Cal.com leads on adoption by 151,553% (48,529 vs 32 stars). Cal.com is written in TypeScript under MIT; Chobble Tickets is written in TypeScript under AGPL-3.0. Cal.com has attracted 31% as many forks as stars, Chobble Tickets 9%. Chobble Tickets was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (open-source), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Cal.com | Chobble Tickets | |
|---|---|---|
| GitHub stars | ★ 49K | ★ 32 |
| License | MIT | AGPL-3.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-14 | 2026-09-17 |
| Forks | ⑂ 15K | ⑂ 3 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Cal.com if
- You weight community size — 49K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Chobble Tickets if
- You want the Chobble Tickets feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and Chobble Tickets fits your workflow better
About Cal.com
Cal.diy is a fully open source, community maintained fork of Cal.com, stripped of all enterprise and commercial features. It provides a self hosted scheduling platform built on the T3 stack (Next.js, tRPC, Prisma, Tailwind CSS, Zod), licensed under MIT with no proprietary code or license keys required.
read the full Cal.com overview →
About Chobble Tickets
Chobble Tickets is an AGPL 3.0 only event ticketing and reservation system for event organisers who want private sales without per ticket platform fees, built by Chobble CIC and deployable on Bunny Edge Scripting or any Deno environment with libsql.
read the full Chobble Tickets overview →
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Frequently asked questions
Is Cal.com or Chobble Tickets more popular?
Cal.com has 48,529 GitHub stars and Chobble Tickets has 32. Cal.com has the larger community by that measure.
Are Cal.com and Chobble Tickets free?
Both are open source. Cal.com is licensed under MIT and Chobble Tickets under AGPL-3.0. Neither carries a licence fee.
What is the difference between Cal.com and Chobble Tickets?
Cal.com is written in TypeScript and Chobble Tickets in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Cal.com or Chobble Tickets?
Choose Cal.com if you want the larger community (48,529 stars) or its MIT licence terms. Choose Chobble Tickets if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.