head to head · open source
Odoo vs cdxgen
Odoo has 54,424 GitHub stars, 33,741 forks, 10,282 open issues and last shipped yesterday. cdxgen has 1,073 stars, 261 forks, 420 open issues and last shipped 2 days ago. Odoo leads on adoption by 4,972% (54,424 vs 1,073 stars). Odoo is written in Python under a custom or non-standard licence; cdxgen is written in JavaScript under Apache-2.0. Odoo has attracted 62% as many forks as stars, cdxgen 24%. Odoo 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
| Odoo | cdxgen | |
|---|---|---|
| GitHub stars | ★ 54K | ★ 1.1K |
| License | Custom / other | Apache-2.0 |
| Written in | Python | JavaScript |
| Last push | 2026-09-17 | 2026-09-16 |
| Forks | ⑂ 34K | ⑂ 261 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Odoo if
- You weight community size — 54K stars and counting
- You want the Custom / other license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick cdxgen if
- You want the cdxgen feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches JavaScript
- You evaluated both and cdxgen fits your workflow better
About Odoo
Odoo is an open source suite of business applications built as modular web apps, forming a full featured ERP when combined. It lives in the Python based ecosystem and provides pre built modules for core business functions including CRM, accounting, inventory, e commerce, and HR, all sharing a unified data model and interface.
About cdxgen
cdxgen is a CLI tool, library, REPL, and server that creates, validates, signs, and verifies CycloneDX Bill of Materials documents from source code and container images, and it is aimed at developers, AppSec engineers, compliance teams, and platform teams that need machine readable BOMs inside a CI/CD pipeline.
read the full cdxgen overview →
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Frequently asked questions
Is Odoo or cdxgen more popular?
Odoo has 54,424 GitHub stars and cdxgen has 1,073. Odoo has the larger community by that measure.
Are Odoo and cdxgen free?
Both are open source. Odoo has no licence declared in this registry, and cdxgen is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Odoo and cdxgen?
Odoo is written in Python and cdxgen in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Odoo or cdxgen?
Choose Odoo if you want the larger community (54,424 stars) or its Custom / other licence terms. Choose cdxgen if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.