head to head · open source
Part-DB-server vs Open Mercato
Part-DB-server has 1,768 GitHub stars, 235 forks, 209 open issues and last shipped yesterday. Open Mercato has 1,753 stars, 417 forks, 1,119 open issues and last shipped yesterday. Part-DB-server leads on adoption by 1% (1,768 vs 1,753 stars). Part-DB-server is written in PHP under AGPL-3.0; Open Mercato is written in TypeScript under MIT. Part-DB-server has attracted 13% as many forks as stars, Open Mercato 24%. Part-DB-server 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
| Part-DB-server | Open Mercato | |
|---|---|---|
| GitHub stars | ★ 1.8K | ★ 1.8K |
| License | AGPL-3.0 | MIT |
| Written in | PHP | TypeScript |
| Last push | 2026-09-19 | 2026-09-19 |
| Forks | ⑂ 235 | ⑂ 417 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Part-DB-server if
- You weight community size — 1.8K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches PHP
- You value the larger contributor base for long-term maintenance
pick Open Mercato if
- You want the Open Mercato feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and Open Mercato fits your workflow better
About Part-DB-server
Part DB is an open source inventory management system for electronic components. It is a PHP and Symfony web application installed on a web server, so users access it through a browser without extra client software. The repository calls this version a complete rewrite of the legacy Part DB project, and it is licensed under AGPL 3.0.
read the full Part-DB-server overview →
About Open Mercato
Open Mercato is open source TypeScript foundation for CRM, ERP, commerce apps. It lives in Next.js ecosystem under MIT license. Project is AI engineering framework, not finished business suite. It supplies architecture, conventions, specs, domain modules, agent facing skills. Coding assistants can place and extend code consistently. It targets teams using Cursor, Claude Code, Codex.
read the full Open Mercato overview →
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Frequently asked questions
Is Part-DB-server or Open Mercato more popular?
Part-DB-server has 1,768 GitHub stars and Open Mercato has 1,753. Part-DB-server has the larger community by that measure.
Are Part-DB-server and Open Mercato free?
Both are open source. Part-DB-server is licensed under AGPL-3.0 and Open Mercato under MIT. Neither carries a licence fee.
What is the difference between Part-DB-server and Open Mercato?
Part-DB-server is written in PHP and Open Mercato in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Part-DB-server or Open Mercato?
Choose Part-DB-server if you want the larger community (1,768 stars) or its AGPL-3.0 licence terms. Choose Open Mercato if its feature set, stack or MIT licence fits better. Both are self-hostable.