head to head · open source
claude-seo vs preswald
claude-seo has 17,248 GitHub stars, 2,524 forks, 19 open issues and last shipped 9 days ago. preswald has 4,269 stars, 646 forks, 330 open issues and last shipped 3 months ago. claude-seo leads on adoption by 304% (17,248 vs 4,269 stars). claude-seo is written in Python under MIT; preswald is written in Python under Apache-2.0. claude-seo has attracted 15% as many forks as stars, preswald 15%. claude-seo 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
| claude-seo | preswald | |
|---|---|---|
| GitHub stars | ★ 17K | ★ 4.3K |
| License | MIT | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-09-11 | 2026-06-11 |
| Forks | ⑂ 2.5K | ⑂ 646 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick claude-seo if
- You weight community size — 17K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick preswald if
- You want the preswald 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 preswald fits your workflow better
About claude-seo
Claude SEO is an open source SEO analysis skill for Claude Code that runs 25 sub skills and 18 specialist agents in parallel across technical SEO, E E A T content quality, Schema.org markup, AI search optimization, local SEO, and reporting, built for SEO agencies, in house SEO leads, and freelance consultants who need repeatable, testable audits rather than one off tool output.
read the full claude-seo overview →
About preswald
Preswald is an Apache 2.0 Python static site generator that packages interactive data apps — compute, data access, and UI — into self contained .html files that run entirely in the browser on a WebAssembly runtime built from Pyodide and DuckDB, aimed at analysts, data engineers, and developers who need to hand a working dashboard, report, or inspection tool to someone who will not install anything.
read the full preswald overview →
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Frequently asked questions
Is claude-seo or preswald more popular?
claude-seo has 17,248 GitHub stars and preswald has 4,269. claude-seo has the larger community by that measure.
Are claude-seo and preswald free?
Both are open source. claude-seo is licensed under MIT and preswald under Apache-2.0. Neither carries a licence fee.
What is the difference between claude-seo and preswald?
claude-seo is written in Python and preswald 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 preswald?
Choose claude-seo if you want the larger community (17,248 stars) or its MIT licence terms. Choose preswald if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.