head to head · open source
readme-ai vs pg-aiguide
readme-ai has 2,988 GitHub stars, 296 forks, 57 open issues and last shipped 4 days ago. pg-aiguide has 1,848 stars, 109 forks, 8 open issues and last shipped 4 days ago. readme-ai leads on adoption by 62% (2,988 vs 1,848 stars). readme-ai is written in Python under MIT; pg-aiguide is written in Python under Apache-2.0. readme-ai has attracted 10% 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 3 topic tags (ai, ai-agents, documentation), 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
| readme-ai | pg-aiguide | |
|---|---|---|
| GitHub stars | ★ 3.0K | ★ 1.8K |
| License | MIT | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-09-16 | 2026-09-16 |
| Forks | ⑂ 296 | ⑂ 109 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick readme-ai if
- You weight community size — 3.0K 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 readme-ai
ReadmeAI is a Python command line tool that automatically generates README files for a codebase by pairing a repository processing engine with large language models, and it is built for developers and maintainers who want structured project documentation without writing it by hand.
read the full readme-ai 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aware PostgreSQL documentation and curated best practice skills, built for developers and teams whose assistants write outdated or incomplete Postgres code.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 readme-ai or pg-aiguide more popular?
readme-ai has 2,988 GitHub stars and pg-aiguide has 1,848. readme-ai has the larger community by that measure.
Are readme-ai and pg-aiguide free?
Both are open source. readme-ai is licensed under MIT and pg-aiguide under Apache-2.0. Neither carries a licence fee.
What is the difference between readme-ai and pg-aiguide?
readme-ai 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, readme-ai or pg-aiguide?
Choose readme-ai if you want the larger community (2,988 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.