head to head · open source
Browser Use vs TumblThree
Browser Use has 120,062 GitHub stars, 13,388 forks, 421 open issues and last shipped today. TumblThree has 742 stars, 87 forks, 38 open issues and last shipped 18 days ago. Browser Use leads on adoption by 16,081% (120,062 vs 742 stars). Browser Use is written in Python under MIT; TumblThree is written in C# under MIT. Browser Use has attracted 11% as many forks as stars, TumblThree 12%. Browser Use 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
| Browser Use | TumblThree | |
|---|---|---|
| GitHub stars | ★ 120K | ★ 742 |
| License | MIT | MIT |
| Written in | Python | C# |
| Last push | 2026-11-05 | 2026-10-18 |
| Forks | ⑂ 13K | ⑂ 87 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Browser Use if
- You weight community size — 120K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick TumblThree if
- You want the TumblThree feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and TumblThree fits your workflow better
About Browser Use
Navigate the web like a human does. Find an available slot, pick a date and time, handle the CAPTCHA, and book a driving test. Explore more demos and prompts ↗ Which Browser Use do I need? Path 1: Fully Hosted Cloud: Scale up with a fully hosted agent and browser. Path 2: CLI: Automate your own browser tasks. Path 3: Python Library: Run the open source Browser Use agent locally from your own code. Quickstart Path 1: Fully Hosted Cloud Scale browser automation with our hosted agent, stealth browsers, and infrastructure for profiles, recordings, and data policies. Get started with the API ↗ New Google, GitHub, or…
read the full Browser Use overview →
About TumblThree
TumblThree A Tumblr Blog Backup Application TumblThree is a free and open source Tumblr and Twitter blog backup application. It downloads photo, video, audio and text posts from a given Tumblr or Twitter blog. It is the code rewrite of TumblTwo, using the Win Application Framework (WAF) and C with WPF and the MVVM pattern. Features Source code at GitHub (written in C using WPF and MVVM) Multiple concurrent downloads of a single blog and/or different blogs A clipboard monitor that detects blogname.tumblr.com urls in the clipboard (copy and paste) and automatically adds the blog to the bloglist A settings panel…
read the full TumblThree overview →
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Frequently asked questions
Is Browser Use or TumblThree more popular?
Browser Use has 120,062 GitHub stars and TumblThree has 742. Browser Use has the larger community by that measure.
Are Browser Use and TumblThree free?
Both are open source. Browser Use is licensed under MIT and TumblThree under MIT. Neither carries a licence fee.
What is the difference between Browser Use and TumblThree?
Browser Use is written in Python and TumblThree in C#. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Browser Use or TumblThree?
Choose Browser Use if you want the larger community (120,062 stars) or its MIT licence terms. Choose TumblThree if its feature set, stack or MIT licence fits better. Both are self-hostable.