head to head · open source
deepwiki-open vs nebula
deepwiki-open has 17,996 GitHub stars, 2,004 forks, 269 open issues and last shipped 15 days ago. nebula has 12,395 stars, 1,330 forks, 678 open issues and last shipped 10 days ago. deepwiki-open leads on adoption by 45% (17,996 vs 12,395 stars). deepwiki-open is written in Python under MIT; nebula is written in C++ under Apache-2.0. deepwiki-open has attracted 11% as many forks as stars, nebula 11%. nebula 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
| deepwiki-open | nebula | |
|---|---|---|
| GitHub stars | ★ 18K | ★ 12K |
| License | MIT | Apache-2.0 |
| Written in | Python | C++ |
| Last push | 2026-09-03 | 2026-09-08 |
| Forks | ⑂ 2.0K | ⑂ 1.3K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick deepwiki-open if
- You weight community size — 18K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick nebula if
- You want the nebula feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches C++
- You evaluated both and nebula fits your workflow better
About deepwiki-open
DeepWiki Open, also published as Grok Wiki, is an open source wiki generator for source code repositories. It takes a GitHub, GitLab, or Bitbucket repository name as input and produces a navigable documentation site for that codebase. The project is written in Python and released under the MIT License, and the author describes it plainly as a personal implementation attempt at DeepWiki. It lives in the AI developer tooling ecosystem alongside the model providers and coding agents its topic list names, including OpenAI, Gemini, OpenRouter, Ollama, Codex, and grok cli.
read the full deepwiki-open overview →
About nebula
NebulaGraph is an open source, distributed graph database written in C++ and released under the Apache 2.0 license. It lives in the graph database ecosystem and appears in the CNCF Database Landscape. The project describes itself as symmetrically distributed, with storage and computing separated into distinct layers, horizontal scalability across nodes, strong data consistency enforced through the RAFT protocol, an OpenCypher compatible query language, role based access control, and a set of graph analytics algorithms. It has been developed for roughly eight years and carries 12,387 stars, 1,330 forks, and 678 op…
read the full nebula overview →
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Frequently asked questions
Is deepwiki-open or nebula more popular?
deepwiki-open has 17,996 GitHub stars and nebula has 12,395. deepwiki-open has the larger community by that measure.
Are deepwiki-open and nebula free?
Both are open source. deepwiki-open is licensed under MIT and nebula under Apache-2.0. Neither carries a licence fee.
What is the difference between deepwiki-open and nebula?
deepwiki-open is written in Python and nebula 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, deepwiki-open or nebula?
Choose deepwiki-open if you want the larger community (17,996 stars) or its MIT licence terms. Choose nebula if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.