head to head · open source
claude-seo vs Observal
claude-seo has 25,931 GitHub stars, 3,395 forks, 19 open issues and last shipped 2 days ago. Observal has 4,537 stars, 1,141 forks, 201 open issues and last shipped yesterday. claude-seo leads on adoption by 472% (25,931 vs 4,537 stars). claude-seo is written in Python under MIT; Observal is written in Python under Apache-2.0. claude-seo has attracted 13% as many forks as stars, Observal 25%. Observal was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (claude-code), 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 | Observal | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 4.5K |
| License | MIT | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-11-01 | 2026-11-02 |
| Forks | ⑂ 3.4K | ⑂ 1.1K |
| 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 Observal if
- You want the Observal 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 Observal 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 Observal
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read the full Observal overview →
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Frequently asked questions
Is claude-seo or Observal more popular?
claude-seo has 25,931 GitHub stars and Observal has 4,537. claude-seo has the larger community by that measure.
Are claude-seo and Observal free?
Both are open source. claude-seo is licensed under MIT and Observal under Apache-2.0. Neither carries a licence fee.
What is the difference between claude-seo and Observal?
claude-seo is written in Python and Observal 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, claude-seo or Observal?
Choose claude-seo if you want the larger community (25,931 stars) or its MIT licence terms. Choose Observal if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.