head to head · open source
SurfSense vs mindforger
SurfSense has 16,169 GitHub stars, 1,538 forks, 130 open issues and last shipped yesterday. mindforger has 2,719 stars, 173 forks, 625 open issues and last shipped yesterday. SurfSense leads on adoption by 495% (16,169 vs 2,719 stars). SurfSense is written in Python under a custom or non-standard licence; mindforger is written in C++ under GPL-2.0. SurfSense has attracted 10% as many forks as stars, mindforger 6%. mindforger 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
| SurfSense | mindforger | |
|---|---|---|
| GitHub stars | ★ 16K | ★ 2.7K |
| License | Custom / other | GPL-2.0 |
| Written in | Python | C++ |
| Last push | 2026-09-19 | 2026-09-19 |
| Forks | ⑂ 1.5K | ⑂ 173 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick SurfSense if
- You weight community size — 16K stars and counting
- You want the Custom / other license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick mindforger if
- You want the mindforger feature set and don't need the biggest community
- You prefer the GPL-2.0 license terms
- Your stack matches C++
- You evaluated both and mindforger fits your workflow better
About SurfSense
SurfSense is an open source NotebookLM alternative and privacy first knowledge base that can work with any AI model chosen by the user. It is a Python productivity and knowledge management project in the agent, RAG, LangChain, LangGraph, FastAPI, Next.js, and Ollama ecosystem. The project presents itself as an open web research platform for AI agents, with live data connectors and a built in knowledge base that keeps findings searchable with citations.
read the full SurfSense overview →
About mindforger
MindForger is a free, open source thinking notebook and Markdown editor for people who keep private remarks — ideas, personal plans, gift tips, how tos, dreams, business vision, finance strategy, auto coaching notes — on their own machine and want to find and connect them again instead of scattering them across the file system, cloud, web, and Post it notes.
read the full mindforger overview →
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Frequently asked questions
Is SurfSense or mindforger more popular?
SurfSense has 16,169 GitHub stars and mindforger has 2,719. SurfSense has the larger community by that measure.
Are SurfSense and mindforger free?
Both are open source. SurfSense has no licence declared in this registry, and mindforger is licensed under GPL-2.0. Both are free to self-host.
What is the difference between SurfSense and mindforger?
SurfSense is written in Python and mindforger 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, SurfSense or mindforger?
Choose SurfSense if you want the larger community (16,169 stars) or its Custom / other licence terms. Choose mindforger if its feature set, stack or GPL-2.0 licence fits better. Both are self-hostable.