head to head · open source
claude-seo vs seonaut
claude-seo has 25,931 GitHub stars, 3,395 forks, 19 open issues and last shipped 2 days ago. seonaut has 853 stars, 146 forks, 9 open issues and last shipped 26 days ago. claude-seo leads on adoption by 2,940% (25,931 vs 853 stars). claude-seo is written in Python under MIT; seonaut is written in Go under MIT. claude-seo has attracted 13% as many forks as stars, seonaut 17%. claude-seo was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (marketing-automation, seo), 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
| claude-seo | seonaut | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 853 |
| License | MIT | MIT |
| Written in | Python | Go |
| Last push | 2026-11-01 | 2026-10-08 |
| Forks | ⑂ 3.4K | ⑂ 146 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick claude-seo if
- You weight community size — 26K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick seonaut if
- You want the seonaut feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and seonaut fits your workflow better
About claude-seo
Claude SEO: SEO Skill for Claude Code Claude SEO is an open source SEO analysis plugin for Claude Code. It runs 25 sub skills and 18 specialist agents in parallel across technical SEO, content quality (E E A T), Schema.org markup, AI search optimization (GEO), local SEO, e commerce, and international SEO. Every audit produces a prioritized action plan with testable recommendations grounded in primary source guidance from Google. Two versions of this skill. 🌐 Public open source → AgriciDaniel/claude seo : MIT, public releases, no membership. Use this if you want stable + downloadable. 🔒 Community private mirror…
read the full claude-seo overview →
About seonaut
SEOnaut SEOnaut is an open source SEO auditing tool designed to analyze websites for issues that may impact search engine rankings. It performs a comprehensive site scan and generates a report detailing any identified issues, organized by severity and potential impact on SEO. SEOnaut categorizes issues into three levels of severity: critical, high, and low. The tool can detect various SEO related problems, such as broken links (to avoid 404 errors), redirect issues (temporary, permanent, or loops), missing or duplicate meta tags, incorrectly ordered headings, and more. A hosted version of SEOnaut is available at…
read the full seonaut overview →
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Frequently asked questions
Is claude-seo or seonaut more popular?
claude-seo has 25,931 GitHub stars and seonaut has 853. claude-seo has the larger community by that measure.
Are claude-seo and seonaut free?
Both are open source. claude-seo is licensed under MIT and seonaut under MIT. Neither carries a licence fee.
What is the difference between claude-seo and seonaut?
claude-seo is written in Python and seonaut in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, claude-seo or seonaut?
Choose claude-seo if you want the larger community (25,931 stars) or its MIT licence terms. Choose seonaut if its feature set, stack or MIT licence fits better. Both are self-hostable.