head to head · open source
rengine vs dockle
rengine has 8,917 GitHub stars, 1,345 forks, 164 open issues and last shipped 7 days ago. dockle has 3,299 stars, 171 forks, 53 open issues and last shipped 3 months ago. rengine leads on adoption by 170% (8,917 vs 3,299 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 | 2026-10-31 | 2026-08-10 |
| Forks | ⑂ 1.3K | ⑂ 171 |
| 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: The Ultimate Web Reconnaissance & Vulnerability Scanner 🚀 reNgine 2.2.0 is released! reNgine 2.2.0 comes with bounty hub where you can sync and import your hackerone programs, in app notifications, chaos as subdomain enumeration tool, ability to upload multiple nuclei and gf patterns, support for regex in out of scope subdomain config, additional pdf report template and many more. Check out What's new in reNgine 2.2.0! What is reNgine? reNgine is your ultimate web application reconnaissance suite, designed to supercharge the recon process for security pros, pentesters, and bug bounty hunters. It is go…
read the full rengine overview →
About dockle
Dockle Container Image Linter for Security, Helping build the Best Practice Docker Image, Easy to start Dockle helps you: 1. Build Best Practice Docker images 2. Build secure Docker images Checkpoints includes CIS Benchmarks See Installation and Common Examples Checkpoints Comparison TOC Features Comparison Installation Homebrew (Mac OS X / Linux and WSL) RHEL/CentOS Debian/Ubuntu Arch Linux Windows Microsoft PowerShell 7 Binary asdf mise From source Use Docker Quick Start Basic Docker Checkpoint Summary Common Examples Scan an image Scan an image file Get or Save the results as JSON Get or Save the results as…
read the full dockle overview →
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Frequently asked questions
Is rengine or dockle more popular?
rengine has 8,917 GitHub stars and dockle has 3,299. 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 (8,917 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.