head to head · open source
Skyvern vs WebAI2API
Skyvern has 23,039 GitHub stars, 2,167 forks, 234 open issues and last shipped today. WebAI2API has 1,356 stars, 353 forks, 41 open issues and last shipped 2 months ago. Skyvern leads on adoption by 1,599% (23,039 vs 1,356 stars). Skyvern is written in Python under AGPL-3.0; WebAI2API is written in JavaScript under MIT. Skyvern has attracted 9% as many forks as stars, WebAI2API 26%. Skyvern was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (browser-automation), 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
| Skyvern | WebAI2API | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 1.4K |
| License | AGPL-3.0 | MIT |
| Written in | Python | JavaScript |
| Last push | 2026-09-20 | 2026-07-10 |
| Forks | ⑂ 2.2K | ⑂ 353 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Skyvern if
- You weight community size — 23K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick WebAI2API if
- You want the WebAI2API feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and WebAI2API fits your workflow better
About Skyvern
Skyvern is an open source Python project for automating browser based workflows with LLMs and computer vision. It lives in the browser automation and AI agent ecosystem, and it provides a Playwright compatible SDK that adds AI functionality on top of Playwright. The project also includes a no code workflow builder, so technical users can work through code while non technical users can define tasks through the interface.
read the full Skyvern overview →
About WebAI2API
WebAI2API is a Node.js service that turns browser based AI sites — LMArena, Google Gemini, ChatGPT, DeepSeek, Sora, Google Flow and others — into a single OpenAI compatible HTTP API by driving a real Camoufox (Playwright) browser, built for developers and small teams who want programmatic access to those web interfaces without official API keys.
read the full WebAI2API overview →
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Frequently asked questions
Is Skyvern or WebAI2API more popular?
Skyvern has 23,039 GitHub stars and WebAI2API has 1,356. Skyvern has the larger community by that measure.
Are Skyvern and WebAI2API free?
Both are open source. Skyvern is licensed under AGPL-3.0 and WebAI2API under MIT. Neither carries a licence fee.
What is the difference between Skyvern and WebAI2API?
Skyvern is written in Python and WebAI2API 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, Skyvern or WebAI2API?
Choose Skyvern if you want the larger community (23,039 stars) or its AGPL-3.0 licence terms. Choose WebAI2API if its feature set, stack or MIT licence fits better. Both are self-hostable.