head to head · open source
rengine vs dockle
rengine has 8,852 GitHub stars, 1,344 forks, 164 open issues and last shipped yesterday. dockle has 3,296 stars, 167 forks, 53 open issues and last shipped 1 months ago. rengine leads on adoption by 169% (8,852 vs 3,296 stars). rengine is written in HTML under GPL-3.0; dockle is written in Go under Apache-2.0. rengine has attracted 15% as many forks as stars, dockle 5%. rengine 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
| rengine | dockle | |
|---|---|---|
| GitHub stars | ★ 8.9K | ★ 3.3K |
| License | GPL-3.0 | Apache-2.0 |
| Written in | HTML | Go |
| Last push | 2026-09-21 | 2026-08-10 |
| Forks | ⑂ 1.3K | ⑂ 167 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick rengine if
- You weight community size — 8.9K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches HTML
- You value the larger contributor base for long-term maintenance
pick dockle if
- You want the dockle 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 dockle fits your workflow better
About rengine
reNgine is an open source automated reconnaissance framework for web applications, built for penetration testers, bug bounty hunters and corporate security teams who need a configurable, repeatable recon process with the results correlated and stored in one place.
read the full rengine overview →
About dockle
Dockle is an open source container image linter written in Go that audits already built Docker images against security and best practice checkpoints, aimed at developers and DevSecOps teams who ship containers and want that audit to run automatically.
read the full dockle overview →
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Frequently asked questions
Is rengine or dockle more popular?
rengine has 8,852 GitHub stars and dockle has 3,296. rengine has the larger community by that measure.
Are rengine and dockle free?
Both are open source. rengine is licensed under GPL-3.0 and dockle under Apache-2.0. Neither carries a licence fee.
What is the difference between rengine and dockle?
rengine is written in HTML and dockle 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, rengine or dockle?
Choose rengine if you want the larger community (8,852 stars) or its GPL-3.0 licence terms. Choose dockle if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.