head to head · open source
Lightpanda vs joint
Lightpanda has 40,882 GitHub stars, 1,999 forks, 98 open issues and last shipped yesterday. joint has 5,396 stars, 888 forks, 49 open issues and last shipped 5 days ago. Lightpanda leads on adoption by 658% (40,882 vs 5,396 stars). Lightpanda is written in Zig under AGPL-3.0; joint is written in JavaScript under MPL-2.0. Lightpanda has attracted 5% as many forks as stars, joint 16%. Lightpanda 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
| Lightpanda | joint | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 5.4K |
| License | AGPL-3.0 | MPL-2.0 |
| Written in | Zig | JavaScript |
| Last push | 2026-11-02 | 2026-10-29 |
| Forks | ⑂ 2.0K | ⑂ 888 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Lightpanda if
- You weight community size — 41K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Zig
- You value the larger contributor base for long-term maintenance
pick joint if
- You want the joint feature set and don't need the biggest community
- You prefer the MPL-2.0 license terms
- Your stack matches JavaScript
- You evaluated both and joint fits your workflow better
About Lightpanda
Lightpanda Browser The headless browser built from scratch for AI agents and automation. Not a Chromium fork. Not a WebKit patch. A new browser, written in Zig.   Benchmarks Requesting 933 real web pages over the network on a AWS EC2 m5.large instance. See benchmark details. Quick start Install Package Managers Latest nightly from Homebrew: Latest nightly from Arch Linux User Repository: Download from the nightly builds You can download the last binary from the nightly builds for Linux and MacOS for both x86 64 and aarch64. For Linux Verify the binary before running anything: Linux aarch64 is also available…
read the full Lightpanda overview →
About joint
JointJS — The JavaScript diagramming library you don't replace at scale JointJS is a proven JavaScript/TypeScript diagramming library for building complex, production scale diagramming applications. Teams use it to build AI workflow builders, flowchart and process editors, BPMN modelers, SCADA/HMI and monitoring dashboards, data modeling tools, energy network diagrams, electronic design tools, and org chart builders. JointJS is framework agnostic, with first class support for React. Further information, examples and documentation can be found at jointjs.com. 🚀 Getting started guide 💡 Ask a question or share…
read the full joint overview →
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Frequently asked questions
Is Lightpanda or joint more popular?
Lightpanda has 40,882 GitHub stars and joint has 5,396. Lightpanda has the larger community by that measure.
Are Lightpanda and joint free?
Both are open source. Lightpanda is licensed under AGPL-3.0 and joint under MPL-2.0. Neither carries a licence fee.
What is the difference between Lightpanda and joint?
Lightpanda is written in Zig and joint 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, Lightpanda or joint?
Choose Lightpanda if you want the larger community (40,882 stars) or its AGPL-3.0 licence terms. Choose joint if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.