head to head · open source
primitives vs thorvg
primitives has 19,426 GitHub stars, 1,283 forks, 356 open issues and last shipped 12 days ago. thorvg has 1,891 stars, 257 forks, 206 open issues and last shipped 3 days ago. primitives leads on adoption by 927% (19,426 vs 1,891 stars). primitives is written in TypeScript under MIT; thorvg is written in C++ under MIT. primitives has attracted 7% as many forks as stars, thorvg 14%. thorvg 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
| primitives | thorvg | |
|---|---|---|
| GitHub stars | ★ 19K | ★ 1.9K |
| License | MIT | MIT |
| Written in | TypeScript | C++ |
| Last push | 2026-10-14 | 2026-10-23 |
| Forks | ⑂ 1.3K | ⑂ 257 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick primitives if
- You weight community size — 19K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick thorvg if
- You want the thorvg feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C++
- You evaluated both and thorvg fits your workflow better
About primitives
Radix Primitives An open source UI component library for building high quality, accessible design systems and web apps. Radix Primitives is a low level UI component library with a focus on accessibility, customization and developer experience. You can use these components either as the base layer of your design system, or adopt them incrementally. Installation First, install pnpm if you haven't already. Open your terminal and run: Then, install the dependencies: Documentation For full documentation, visit radix ui.com/primitives/docs. Releases For changelog, visit radix ui.com/primitives/docs/overview/releases…
read the full primitives overview →
About thorvg
ThorVG Thor Vector Graphics is a production ready vector graphics engine designed for creating interactive apps and creative tools . It combines high performance with lightweight efficiency , as Thor embodies a dual meaning—symbolizing both immense strength and lightning fast agility. Embracing the philosophy of simplicity leads to reliability, the ThorVG project provides easy, user friendly interfaces while maintaining a compact footprint and minimal overhead . The following primitives are supported by ThorVG: Lines & Shapes : rectangles, circles, paths, and arbitrary vector geometry Filling : solid colors /…
read the full thorvg overview →
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Frequently asked questions
Is primitives or thorvg more popular?
primitives has 19,426 GitHub stars and thorvg has 1,891. primitives has the larger community by that measure.
Are primitives and thorvg free?
Both are open source. primitives is licensed under MIT and thorvg under MIT. Neither carries a licence fee.
What is the difference between primitives and thorvg?
primitives is written in TypeScript and thorvg in C++. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, primitives or thorvg?
Choose primitives if you want the larger community (19,426 stars) or its MIT licence terms. Choose thorvg if its feature set, stack or MIT licence fits better. Both are self-hostable.