head to head · open source
opa vs pwndoc
opa has 12,256 GitHub stars, 1,686 forks, 310 open issues and last shipped yesterday. pwndoc has 2,895 stars, 519 forks, 122 open issues and last shipped 10 days ago. opa leads on adoption by 323% (12,256 vs 2,895 stars). opa is written in Go under Apache-2.0; pwndoc is written in JavaScript under MIT. opa has attracted 14% as many forks as stars, pwndoc 18%. opa 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
| opa | pwndoc | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 2.9K |
| License | Apache-2.0 | MIT |
| Written in | Go | JavaScript |
| Last push | 2026-09-19 | 2026-09-10 |
| Forks | ⑂ 1.7K | ⑂ 519 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick opa if
- You weight community size — 12K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick pwndoc if
- You want the pwndoc feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and pwndoc fits your workflow better
About opa
Open Policy Agent (OPA) is an open source, general purpose policy engine that enables unified, context aware policy enforcement across the entire stack. It lives in the cloud native ecosystem as a graduated project in the Cloud Native Computing Foundation landscape, and it is written in Go under the Apache 2.0 license. Policy is expressed declaratively in the Rego language, and the project ships alongside a CLI, an HTTP REST API, a Go SDK, and editor tooling rather than as a single binary alone. The repository has been active for roughly eleven years, with 12,234 stars, 1,679 forks, and a last push dated 15 Septe…
About pwndoc
PwnDoc is a JavaScript pentest reporting application released under the MIT license. It lives in the information security and penetration testing ecosystem, and it is positioned as a tool for audit work, vulnerability reporting, and compliance or risk management workflows. The project describes itself as a pentest report generator, with the stated aim of helping users spend more time testing and less time documenting by sharing data such as vulnerabilities among users.
read the full pwndoc overview →
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Frequently asked questions
Is opa or pwndoc more popular?
opa has 12,256 GitHub stars and pwndoc has 2,895. opa has the larger community by that measure.
Are opa and pwndoc free?
Both are open source. opa is licensed under Apache-2.0 and pwndoc under MIT. Neither carries a licence fee.
What is the difference between opa and pwndoc?
opa is written in Go and pwndoc 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, opa or pwndoc?
Choose opa if you want the larger community (12,256 stars) or its Apache-2.0 licence terms. Choose pwndoc if its feature set, stack or MIT licence fits better. Both are self-hostable.