head to head · open source
duckdb vs ai-business-skills
duckdb has 41,440 GitHub stars, 3,798 forks, 858 open issues and last shipped yesterday. ai-business-skills has 581 stars, 226 forks, 3 open issues and last shipped 6 days ago. duckdb leads on adoption by 7,033% (41,440 vs 581 stars). duckdb is written in C++ under MIT; ai-business-skills is written in PowerShell under MIT. duckdb has attracted 9% as many forks as stars, ai-business-skills 39%. 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 | ai-business-skills | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 581 |
| License | MIT | MIT |
| Written in | C++ | PowerShell |
| Last push | 2026-09-17 | 2026-09-12 |
| Forks | ⑂ 3.8K | ⑂ 226 |
| 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 ai-business-skills if
- You want the ai-business-skills feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches PowerShell
- You evaluated both and ai-business-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 ai-business-skills
ai business skills is an MIT licensed library of 138 bilingual AI marketing skills — 69 Vietnamese plus 69 Global — that installs into AI coding agents such as Claude Code, OpenCode, Codex and VS Code and turns a single marketing request into a routed workflow, written for B2B SMEs in Vietnam, global SMBs and agencies.
read the full ai-business-skills overview →
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Frequently asked questions
Is duckdb or ai-business-skills more popular?
duckdb has 41,440 GitHub stars and ai-business-skills has 581. duckdb has the larger community by that measure.
Are duckdb and ai-business-skills free?
Both are open source. duckdb is licensed under MIT and ai-business-skills under MIT. Neither carries a licence fee.
What is the difference between duckdb and ai-business-skills?
duckdb is written in C++ and ai-business-skills in PowerShell. 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 ai-business-skills?
Choose duckdb if you want the larger community (41,440 stars) or its MIT licence terms. Choose ai-business-skills if its feature set, stack or MIT licence fits better. Both are self-hostable.