head to head · open source
deepwiki-open vs pg-aiguide
deepwiki-open has 18,015 GitHub stars, 2,004 forks, 269 open issues and last shipped 17 days ago. pg-aiguide has 1,848 stars, 109 forks, 8 open issues and last shipped 4 days ago. deepwiki-open leads on adoption by 875% (18,015 vs 1,848 stars). deepwiki-open is written in Python under MIT; pg-aiguide is written in Python under Apache-2.0. deepwiki-open has attracted 11% as many forks as stars, pg-aiguide 6%. pg-aiguide was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai), so they are genuine substitutes rather than adjacent tools.
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 | pg-aiguide | |
|---|---|---|
| GitHub stars | ★ 18K | ★ 1.8K |
| License | MIT | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-09-03 | 2026-09-16 |
| Forks | ⑂ 2.0K | ⑂ 109 |
| 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 pg-aiguide if
- You want the pg-aiguide feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and pg-aiguide 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 pg-aiguide
pg aiguide is an Apache 2.0 MCP server and Claude Code plugin that gives AI coding agents version aware PostgreSQL documentation and curated best practice skills, built for developers and teams whose assistants write outdated or incomplete Postgres code.
read the full pg-aiguide overview →
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Frequently asked questions
Is deepwiki-open or pg-aiguide more popular?
deepwiki-open has 18,015 GitHub stars and pg-aiguide has 1,848. deepwiki-open has the larger community by that measure.
Are deepwiki-open and pg-aiguide free?
Both are open source. deepwiki-open is licensed under MIT and pg-aiguide under Apache-2.0. Neither carries a licence fee.
What is the difference between deepwiki-open and pg-aiguide?
deepwiki-open is written in Python and pg-aiguide 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, deepwiki-open or pg-aiguide?
Choose deepwiki-open if you want the larger community (18,015 stars) or its MIT licence terms. Choose pg-aiguide if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.