head to head · open source
Screenity vs nanobrowser
Screenity has 18,703 GitHub stars, 1,521 forks, 8 open issues and last shipped 2 days ago. nanobrowser has 13,809 stars, 1,456 forks, 81 open issues and last shipped 1 months ago. Screenity leads on adoption by 35% (18,703 vs 13,809 stars). Screenity is written in JavaScript under GPL-3.0; nanobrowser is written in TypeScript under Apache-2.0. Screenity has attracted 8% as many forks as stars, nanobrowser 11%. Screenity was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (chrome-extension), 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
| Screenity | nanobrowser | |
|---|---|---|
| GitHub stars | ★ 19K | ★ 14K |
| License | GPL-3.0 | Apache-2.0 |
| Written in | JavaScript | TypeScript |
| Last push | 2026-09-16 | 2026-08-18 |
| Forks | ⑂ 1.5K | ⑂ 1.5K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Screenity if
- You weight community size — 19K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick nanobrowser if
- You want the nanobrowser feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and nanobrowser fits your workflow better
About Screenity
Screenity is a JavaScript Chrome extension under the GPL 3.0 license that records the screen and supports annotation in the browser. It lives in the Chrome extension ecosystem and is distributed through the Chrome Web Store, while its source code is available on GitHub.
read the full Screenity overview →
About nanobrowser
Nanobrowser is an open source Chrome extension for AI powered web automation that runs multi agent workflows inside your own browser using your own LLM API key, built for people who want Operator style browser agents without a subscription.
read the full nanobrowser overview →
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Frequently asked questions
Is Screenity or nanobrowser more popular?
Screenity has 18,703 GitHub stars and nanobrowser has 13,809. Screenity has the larger community by that measure.
Are Screenity and nanobrowser free?
Both are open source. Screenity is licensed under GPL-3.0 and nanobrowser under Apache-2.0. Neither carries a licence fee.
What is the difference between Screenity and nanobrowser?
Screenity is written in JavaScript and nanobrowser in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Screenity or nanobrowser?
Choose Screenity if you want the larger community (18,703 stars) or its GPL-3.0 licence terms. Choose nanobrowser if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.