head to head · open source
claude-seo vs duckdb-wasm
claude-seo has 17,248 GitHub stars, 2,524 forks, 19 open issues and last shipped 9 days ago. duckdb-wasm has 2,121 stars, 227 forks, 189 open issues and last shipped 2 months ago. claude-seo leads on adoption by 713% (17,248 vs 2,121 stars). claude-seo is written in Python under MIT; duckdb-wasm is written in C++ under MIT. claude-seo has attracted 15% as many forks as stars, duckdb-wasm 11%. claude-seo was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | duckdb-wasm | |
|---|---|---|
| GitHub stars | ★ 17K | ★ 2.1K |
| License | MIT | MIT |
| Written in | Python | C++ |
| Last push | 2026-09-11 | 2026-07-28 |
| Forks | ⑂ 2.5K | ⑂ 227 |
| 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 duckdb-wasm if
- You want the duckdb-wasm feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C++
- You evaluated both and duckdb-wasm 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 duckdb-wasm
DuckDB Wasm is the WebAssembly build of DuckDB, an in process SQL OLAP database management system, that runs analytical SQL queries entirely inside a web browser or a Node.js process — built for front end developers and data engineers who want full OLAP query power on data that already sits on the client, without standing up a server.
read the full duckdb-wasm overview →
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Frequently asked questions
Is claude-seo or duckdb-wasm more popular?
claude-seo has 17,248 GitHub stars and duckdb-wasm has 2,121. claude-seo has the larger community by that measure.
Are claude-seo and duckdb-wasm free?
Both are open source. claude-seo is licensed under MIT and duckdb-wasm under MIT. Neither carries a licence fee.
What is the difference between claude-seo and duckdb-wasm?
claude-seo is written in Python and duckdb-wasm in C++. 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 duckdb-wasm?
Choose claude-seo if you want the larger community (17,248 stars) or its MIT licence terms. Choose duckdb-wasm if its feature set, stack or MIT licence fits better. Both are self-hostable.