head to head · open source
hyperframes vs partmode
hyperframes has 77,640 GitHub stars, 7,133 forks, 200 open issues and last shipped yesterday. partmode has 505 stars, 26 forks, 11 open issues and last shipped 3 months ago. hyperframes leads on adoption by 15,274% (77,640 vs 505 stars). hyperframes is written in TypeScript under Apache-2.0; partmode is written in JavaScript under AGPL-3.0. hyperframes has attracted 9% as many forks as stars, partmode 5%. hyperframes was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai-agents), 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
| hyperframes | partmode | |
|---|---|---|
| GitHub stars | ★ 78K | ★ 505 |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | TypeScript | JavaScript |
| Last push | 2026-11-02 | 2026-08-17 |
| Forks | ⑂ 7.1K | ⑂ 26 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick hyperframes if
- You weight community size — 78K 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 partmode if
- You want the partmode feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches JavaScript
- You evaluated both and partmode fits your workflow better
About hyperframes
Write HTML. Render video. Built for agents. Quickstart Showcase Playground Catalog Docs Discord HyperFrames is an open source framework for turning HTML, CSS, media, and seekable animations into deterministic MP4 videos. Use it locally with the CLI, from AI coding agents with skills, or as the rendering core behind hosted authoring workflows. Quick Start With an AI coding agent Install the HyperFrames skills, then describe the video you want: The picker opens with nothing pre selected — the Core Skills group is all you need: the /hyperframes router installs each creation workflow on demand. Agents and non…
read the full hyperframes overview →
About partmode
PartMode Open source, local first parametric CAD for people and permissioned typed agents. Open PartMode · Read the help · Explore the architecture · Contribute PartMode is browser based mechanical CAD built on OpenCascade WebAssembly, replicad, and three.js. It combines constrained sketches, editable feature history, exact B rep evaluation, assemblies, drawings, and standard exchange formats in one application that runs without a desktop CAD installation. It is built around a simple idea: human and agent changes should use the same canonical document model and exact kernel instead of parallel, opaque automation…
read the full partmode overview →
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Frequently asked questions
Is hyperframes or partmode more popular?
hyperframes has 77,640 GitHub stars and partmode has 505. hyperframes has the larger community by that measure.
Are hyperframes and partmode free?
Both are open source. hyperframes is licensed under Apache-2.0 and partmode under AGPL-3.0. Neither carries a licence fee.
What is the difference between hyperframes and partmode?
hyperframes is written in TypeScript and partmode in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, hyperframes or partmode?
Choose hyperframes if you want the larger community (77,640 stars) or its Apache-2.0 licence terms. Choose partmode if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.