head to head · open source
deepwiki-open vs zeal
deepwiki-open has 18,350 GitHub stars, 2,025 forks, 269 open issues and last shipped 6 days ago. zeal has 12,865 stars, 852 forks, 107 open issues and last shipped 3 days ago. deepwiki-open leads on adoption by 43% (18,350 vs 12,865 stars). deepwiki-open is written in Python under MIT; zeal is written in C++ under GPL-3.0. deepwiki-open has attracted 11% as many forks as stars, zeal 7%. zeal 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 | zeal | |
|---|---|---|
| GitHub stars | ★ 18K | ★ 13K |
| License | MIT | GPL-3.0 |
| Written in | Python | C++ |
| Last push | 2026-10-28 | 2026-10-31 |
| Forks | ⑂ 2.0K | ⑂ 852 |
| 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 zeal if
- You want the zeal feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches C++
- You evaluated both and zeal fits your workflow better
About deepwiki-open
DeepWiki Open (Grok Wiki) DeepWiki is my own implementation attempt of DeepWiki, automatically creates beautiful, interactive wikis for any GitHub, GitLab, or BitBucket repository! Just enter a repo name, and DeepWiki will: 1. Analyze the code structure 2. Generate comprehensive documentation 3. Create visual diagrams to explain how everything works 4. Organize it all into an easy to navigate wiki 5. Generate codemap for code centric guided tours English 简体中文 繁體中文 日本語 Español 한국어 Tiếng Việt Português Brasileiro Français Русский Deepwiki Open 2.0 (Grok Wiki is now live) Download at 🤝 Contributing Contributions…
read the full deepwiki-open overview →
About zeal
Zeal Zeal is an offline documentation browser: your personal reference library, searchable in an instant and available without a connection. Originally inspired by Dash, it supports the same docset format. Download Binary builds for Windows and other installation options are available on the download page. Windows builds require Windows 10 version 1809 or later. How to use After installing Zeal, go to File → Docset Library , select the docsets you want, and click the Download button. Query and filter docsets Limit the search scope by prefixing your query with a docset name and a colon: cpp:vector To search…
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Frequently asked questions
Is deepwiki-open or zeal more popular?
deepwiki-open has 18,350 GitHub stars and zeal has 12,865. deepwiki-open has the larger community by that measure.
Are deepwiki-open and zeal free?
Both are open source. deepwiki-open is licensed under MIT and zeal under GPL-3.0. Neither carries a licence fee.
What is the difference between deepwiki-open and zeal?
deepwiki-open is written in Python and zeal 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 zeal?
Choose deepwiki-open if you want the larger community (18,350 stars) or its MIT licence terms. Choose zeal if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.