head to head · open source
servo vs nanobrowser
servo has 38,013 GitHub stars, 3,800 forks, 3,209 open issues and last shipped today. nanobrowser has 13,810 stars, 1,459 forks, 81 open issues and last shipped 1 months ago. servo leads on adoption by 175% (38,013 vs 13,810 stars). servo is written in Rust under MPL-2.0; nanobrowser is written in TypeScript under Apache-2.0. servo has attracted 10% as many forks as stars, nanobrowser 11%. servo was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (browser), 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
| servo | nanobrowser | |
|---|---|---|
| GitHub stars | ★ 38K | ★ 14K |
| License | MPL-2.0 | Apache-2.0 |
| Written in | Rust | TypeScript |
| Last push | 2026-09-20 | 2026-08-18 |
| Forks | ⑂ 3.8K | ⑂ 1.5K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick servo if
- You weight community size — 38K stars and counting
- You want the MPL-2.0 license terms
- Your stack matches Rust
- 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 servo
Servo is a prototype web browser engine written in the Rust programming language. It is developed on 64 bit macOS, 64 bit Linux, 64 bit Windows, 64 bit OpenHarmony, and Android, and it lives in the Rust ecosystem as an open source project licensed under MPL 2.0. The repository carries the topics browser, rust, servo, web, webbrowser, webengine, and webplatform, and the project describes itself as aiming to empower developers with a lightweight, high performance alternative for embedding web technologies in applications. Documentation lives in the Servo Book, with news and guides at servo.org.
read the full servo 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 servo or nanobrowser more popular?
servo has 38,013 GitHub stars and nanobrowser has 13,810. servo has the larger community by that measure.
Are servo and nanobrowser free?
Both are open source. servo is licensed under MPL-2.0 and nanobrowser under Apache-2.0. Neither carries a licence fee.
What is the difference between servo and nanobrowser?
servo is written in Rust 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, servo or nanobrowser?
Choose servo if you want the larger community (38,013 stars) or its MPL-2.0 licence terms. Choose nanobrowser if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.