head to head · open source
duckdb vs aaron-marketing-skills
duckdb has 41,440 GitHub stars, 3,798 forks, 858 open issues and last shipped yesterday. aaron-marketing-skills has 2,796 stars, 361 forks, 0 open issues and last shipped yesterday. duckdb leads on adoption by 1,382% (41,440 vs 2,796 stars). duckdb is written in C++ under MIT; aaron-marketing-skills is written in Python under Apache-2.0. duckdb has attracted 9% as many forks as stars, aaron-marketing-skills 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 | aaron-marketing-skills | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 2.8K |
| License | MIT | Apache-2.0 |
| Written in | C++ | Python |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 3.8K | ⑂ 361 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick duckdb if
- You weight community size — 41K stars and counting
- You want the MIT license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick aaron-marketing-skills if
- You want the aaron-marketing-skills 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 aaron-marketing-skills fits your workflow better
About duckdb
DuckDB is an analytical, in process SQL database management system written in C++ and released under the MIT license. It runs inside the application process rather than as a separate server, and it is distributed as a standalone command line application as well as through clients for Python, R, Java, and WebAssembly. The project lives in the analytical SQL ecosystem, where the topics listed for it are analytics, database, embedded database, OLAP, and SQL. It has been developed for about eight years, with the last push recorded on 15 September 2026.
read the full duckdb overview →
About aaron-marketing-skills
Aaron Marketing Skills is an open source, Apache 2.0 plugin and skill collection for AI marketing staff. It packages 120 marketing skills across seven disciplines: narrative, SEO/GEO, social, email, paid ads, influencer, and launch. It lives in the agent skills ecosystem and runs as a plugin, portable skills on many hosts, or an eight bot AI Staff on Grok Bot and Hermes Bot Mode.
read the full aaron-marketing-skills overview →
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Frequently asked questions
Is duckdb or aaron-marketing-skills more popular?
duckdb has 41,440 GitHub stars and aaron-marketing-skills has 2,796. duckdb has the larger community by that measure.
Are duckdb and aaron-marketing-skills free?
Both are open source. duckdb is licensed under MIT and aaron-marketing-skills under Apache-2.0. Neither carries a licence fee.
What is the difference between duckdb and aaron-marketing-skills?
duckdb is written in C++ and aaron-marketing-skills 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 aaron-marketing-skills?
Choose duckdb if you want the larger community (41,440 stars) or its MIT licence terms. Choose aaron-marketing-skills if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.