head to head · open source
Part-DB-server vs guac
Part-DB-server has 1,768 GitHub stars, 235 forks, 209 open issues and last shipped yesterday. guac has 1,541 stars, 215 forks, 89 open issues and last shipped yesterday. Part-DB-server leads on adoption by 15% (1,768 vs 1,541 stars). Part-DB-server is written in PHP under AGPL-3.0; guac is written in Go under Apache-2.0. Part-DB-server has attracted 13% as many forks as stars, guac 14%. 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 | guac | |
|---|---|---|
| GitHub stars | ★ 1.8K | ★ 1.5K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | PHP | Go |
| Last push | 2026-09-19 | 2026-09-19 |
| Forks | ⑂ 235 | ⑂ 215 |
| 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 guac if
- You want the guac feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and guac 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 guac
GUAC is an OpenSSF incubating project under the Supply Chain Integrity WG that aggregates software security metadata into a high fidelity graph database. It is written in Go, released under Apache 2.0, and positioned in the software supply chain security ecosystem as the aggregation and synthesis layer of the supply chain transparency model.
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Frequently asked questions
Is Part-DB-server or guac more popular?
Part-DB-server has 1,768 GitHub stars and guac has 1,541. Part-DB-server has the larger community by that measure.
Are Part-DB-server and guac free?
Both are open source. Part-DB-server is licensed under AGPL-3.0 and guac under Apache-2.0. Neither carries a licence fee.
What is the difference between Part-DB-server and guac?
Part-DB-server is written in PHP and guac in Go. 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 guac?
Choose Part-DB-server if you want the larger community (1,768 stars) or its AGPL-3.0 licence terms. Choose guac if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.