head to head · open source
Lightpanda vs writer-framework
Lightpanda has 40,882 GitHub stars, 1,999 forks, 98 open issues and last shipped yesterday. writer-framework has 1,450 stars, 102 forks, 12 open issues and last shipped 11 days ago. Lightpanda leads on adoption by 2,719% (40,882 vs 1,450 stars). Lightpanda is written in Zig under AGPL-3.0; writer-framework is written in Python under Apache-2.0. Lightpanda has attracted 5% as many forks as stars, writer-framework 7%. 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 | writer-framework | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 1.4K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | Zig | Python |
| Last push | 2026-11-02 | 2026-10-23 |
| Forks | ⑂ 2.0K | ⑂ 102 |
| 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 writer-framework if
- You want the writer-framework feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and writer-framework 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 writer-framework
What is Writer Framework? Writer Framework is an open source framework for creating AI applications. Build user interfaces using a visual editor; write the backend code in Python. Writer Framework is fast and flexible with a clean, easily testable syntax. It provides separation of concerns between UI and business logic, enabling more complex applications. Quick Start Installation Writer Framework works on Linux, Mac, and Windows. It supports Python versions 3.9.2 through 3.12. Create and Run Your First App The writer edit command opens the visual editor in your browser where you can build your UI by dragging and…
read the full writer-framework overview →
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Frequently asked questions
Is Lightpanda or writer-framework more popular?
Lightpanda has 40,882 GitHub stars and writer-framework has 1,450. Lightpanda has the larger community by that measure.
Are Lightpanda and writer-framework free?
Both are open source. Lightpanda is licensed under AGPL-3.0 and writer-framework under Apache-2.0. Neither carries a licence fee.
What is the difference between Lightpanda and writer-framework?
Lightpanda is written in Zig and writer-framework in Python. 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 writer-framework?
Choose Lightpanda if you want the larger community (40,882 stars) or its AGPL-3.0 licence terms. Choose writer-framework if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.