head to head · open source
Bluesky vs URS
Bluesky has 18,364 GitHub stars, 2,872 forks, 2,400 open issues and last shipped yesterday. URS has 1,044 stars, 127 forks, 8 open issues and last shipped 4 months ago. Bluesky leads on adoption by 1,659% (18,364 vs 1,044 stars). Bluesky is written in TypeScript under MIT; URS is written in Python under MIT. Bluesky has attracted 16% as many forks as stars, URS 12%. Bluesky 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
| Bluesky | URS | |
|---|---|---|
| GitHub stars | ★ 18K | ★ 1.0K |
| License | MIT | MIT |
| Written in | TypeScript | Python |
| Last push | 2026-11-02 | 2026-07-11 |
| Forks | ⑂ 2.9K | ⑂ 127 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Bluesky if
- You weight community size — 18K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick URS if
- You want the URS feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and URS fits your workflow better
About Bluesky
Bluesky Social App Welcome friends! This is the codebase for the Bluesky Social app. Get the app itself: Web: bsky.app iOS: App Store Android: Play Store Development Resources This is a React Native application, written in the TypeScript programming language. It builds on the atproto TypeScript packages (like @atproto/api ), which are also open source, but in a different git repository. There is a small amount of Go language source code (in ./bskyweb/ ), for a web service that returns the React Native Web application. The Build Instructions are a good place to get started with the app itself. The Authenticated…
read the full Bluesky overview →
About URS
U niversal R eddit S craper A comprehensive Reddit scraping command line tool written in Python. [ ][codecov] [ ][releases] Sponsors If this project has saved you time, consider sponsoring its development. MangoProxy provides residential, ISP, datacenter, and mobile proxies in 200+ countries. Trusted by businesses worldwide for stable connections, fast response times, and scalable proxy infrastructure. Use my affiliate link to sign up for an account, and use promo code JOSEPH to save 8% on Static ISP Proxies. RapidProxy is a global residential proxy platform built for scraping developers and data collection…
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Frequently asked questions
Is Bluesky or URS more popular?
Bluesky has 18,364 GitHub stars and URS has 1,044. Bluesky has the larger community by that measure.
Are Bluesky and URS free?
Both are open source. Bluesky is licensed under MIT and URS under MIT. Neither carries a licence fee.
What is the difference between Bluesky and URS?
Bluesky is written in TypeScript and URS 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, Bluesky or URS?
Choose Bluesky if you want the larger community (18,364 stars) or its MIT licence terms. Choose URS if its feature set, stack or MIT licence fits better. Both are self-hostable.