head to head · open source
open-design vs cap
open-design has 105,526 GitHub stars, 12,030 forks, 1,090 open issues and last shipped yesterday. cap has 24,271 stars, 2,234 forks, 339 open issues and last shipped yesterday. open-design leads on adoption by 335% (105,526 vs 24,271 stars). open-design is written in TypeScript under Apache-2.0; cap is written in Rust under a custom or non-standard licence. open-design has attracted 11% as many forks as stars, cap 9%. cap was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| open-design | cap | |
|---|---|---|
| GitHub stars | ★ 106K | ★ 24K |
| License | Apache-2.0 | Custom / other |
| Written in | TypeScript | Rust |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 12K | ⑂ 2.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick open-design if
- You weight community size — 106K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick cap if
- You want the cap feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches Rust
- You evaluated both and cap fits your workflow better
About open-design
OpenDesign: The open source Claude Design alternative ⚡ OpenDesign Cloud — the official model service. One recharge to use both agent and image models inside OpenDesign: GPT, Claude, and DeepSeek for agents; GPT Image 2.0, Seedream 5.0 Pro, and Nano Banana 2.0 for images. 🚀 DeepSeek V4 Flash and V4 Pro are now available. Put top tier intelligence to work across prototypes, decks, design systems, and everyday agent tasks. OpenDesign members can use both models without limits for two weeks, directly inside the app. 🧩 DeepSeek Harness is now supported. Connect DeepSeek's official dsh agent harness to OpenDesign…
read the full open-design overview →
About cap
Cap Beautiful, shareable screen recordings. Open source, fast, and built for teams that want to own their data. Website Download Docs Pricing Discord Cap is the open source alternative to Loom. It gives you fast screen recording, polished local editing, instant share links, comments, transcripts, analytics, team workspaces, custom domains, custom S3 storage, and full self hosting when you need complete control. Use Cap for product demos, bug reports, onboarding, tutorials, design reviews, engineering walkthroughs, async standups, client updates, and any moment where showing the work is faster than scheduling…
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Frequently asked questions
Is open-design or cap more popular?
open-design has 105,526 GitHub stars and cap has 24,271. open-design has the larger community by that measure.
Are open-design and cap free?
Both are open source. open-design is licensed under Apache-2.0, and cap has no licence declared in this registry. Both are free to self-host.
What is the difference between open-design and cap?
open-design is written in TypeScript and cap in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, open-design or cap?
Choose open-design if you want the larger community (105,526 stars) or its Apache-2.0 licence terms. Choose cap if its feature set, stack or Custom / other licence fits better. Both are self-hostable.