head to head · open source
duckdb vs claude-seo
duckdb has 42,747 GitHub stars, 4,176 forks, 858 open issues and last shipped yesterday. claude-seo has 25,931 stars, 3,395 forks, 19 open issues and last shipped 2 days ago. duckdb leads on adoption by 65% (42,747 vs 25,931 stars). duckdb is written in C++ under MIT; claude-seo is written in Python under MIT. duckdb has attracted 10% as many forks as stars, claude-seo 13%. duckdb 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
| duckdb | claude-seo | |
|---|---|---|
| GitHub stars | ★ 43K | ★ 26K |
| License | MIT | MIT |
| Written in | C++ | Python |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 4.2K | ⑂ 3.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick duckdb if
- You weight community size — 43K stars and counting
- You want the MIT license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick claude-seo if
- You want the claude-seo feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and claude-seo fits your workflow better
About duckdb
DuckDB DuckDB is a high performance analytical database system. It is designed to be fast, reliable, portable, and easy to use. DuckDB provides a rich SQL dialect with support far beyond basic SQL. DuckDB supports arbitrary and nested correlated subqueries, window functions, collations, complex types (arrays, structs, maps), and several extensions designed to make SQL easier to use. DuckDB is available as a standalone CLI application and has clients for Python, R, Java, Wasm, etc., with deep integrations with packages such as pandas and dplyr. For more information on using DuckDB, please refer to the DuckDB…
read the full duckdb overview →
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 →
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Frequently asked questions
Is duckdb or claude-seo more popular?
duckdb has 42,747 GitHub stars and claude-seo has 25,931. duckdb has the larger community by that measure.
Are duckdb and claude-seo free?
Both are open source. duckdb is licensed under MIT and claude-seo under MIT. Neither carries a licence fee.
What is the difference between duckdb and claude-seo?
duckdb is written in C++ and claude-seo 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, duckdb or claude-seo?
Choose duckdb if you want the larger community (42,747 stars) or its MIT licence terms. Choose claude-seo if its feature set, stack or MIT licence fits better. Both are self-hostable.