head to head · open source
open-design vs agent-skills
open-design has 99,698 GitHub stars, 11,510 forks, 1,090 open issues and last shipped yesterday. agent-skills has 583 stars, 55 forks, 4 open issues and last shipped 2 days ago. open-design leads on adoption by 17,001% (99,698 vs 583 stars). open-design is written in TypeScript under Apache-2.0; agent-skills is written in various languages under MIT. open-design has attracted 12% as many forks as stars, agent-skills 9%. open-design was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (agent-skills), 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
| open-design | agent-skills | |
|---|---|---|
| GitHub stars | ★ 100K | ★ 583 |
| License | Apache-2.0 | MIT |
| Written in | TypeScript | — |
| Last push | 2026-10-06 | 2026-10-05 |
| Forks | ⑂ 12K | ⑂ 55 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick open-design if
- You weight community size — 100K 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 agent-skills if
- You want the agent-skills feature set and don't need the biggest community
- You prefer the MIT license terms
- You evaluated both and agent-skills fits your workflow better
About open-design
OpenDesign is an open source, local first desktop design application for macOS and Windows that turns the coding agent already installed on a developer's machine into the design engine, producing prototypes, dashboards, decks, images, and motion graphics as real files exported to HTML, PDF, PPTX, and MP4.
read the full open-design overview →
About agent-skills
agent skills is the official Sleek agent skill package that lets AI coding agents create and edit mobile app designs through Sleek's REST API, including account setup, screenshots, and screen HTML.
read the full agent-skills overview →
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Frequently asked questions
Is open-design or agent-skills more popular?
open-design has 99,698 GitHub stars and agent-skills has 583. open-design has the larger community by that measure.
Are open-design and agent-skills free?
Both are open source. open-design is licensed under Apache-2.0 and agent-skills under MIT. Neither carries a licence fee.
What is the difference between open-design and agent-skills?
open-design is written in TypeScript and agent-skills in various languages. 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 agent-skills?
Choose open-design if you want the larger community (99,698 stars) or its Apache-2.0 licence terms. Choose agent-skills if its feature set, stack or MIT licence fits better. Both are self-hostable.