head to head · open source
rengine vs afrog
rengine has 8,917 GitHub stars, 1,345 forks, 164 open issues and last shipped 7 days ago. afrog has 4,453 stars, 493 forks, 111 open issues and last shipped 3 days ago. rengine leads on adoption by 100% (8,917 vs 4,453 stars). rengine is written in HTML under GPL-3.0; afrog is written in Go under MIT. rengine has attracted 15% as many forks as stars, afrog 11%. afrog was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (bug-bounty, penetration-testing), so they are genuine substitutes rather than adjacent tools.
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 | afrog | |
|---|---|---|
| GitHub stars | ★ 8.9K | ★ 4.5K |
| License | GPL-3.0 | MIT |
| Written in | HTML | Go |
| Last push | 2026-10-31 | 2026-11-04 |
| Forks | ⑂ 1.3K | ⑂ 493 |
| 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 afrog if
- You want the afrog feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and afrog 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 afrog
A Security Tool for Bug Bounty, Pentest and Red Teaming English • 中文 What is afrog afrog is a high performance vulnerability scanner with support for built in and custom PoCs. It is designed for fast verification, low false positives, and practical workflows across web targets, network services, PoC authoring, and SDK based integration. Install For source builds or go install , use Go 1.27 or later. Binary release Download the latest release from: Build from source Go install Quick start Scan a single target: Scan multiple targets from a file: Run only high and critical checks: Documentation The documentation is…
read the full afrog overview →
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Frequently asked questions
Is rengine or afrog more popular?
rengine has 8,917 GitHub stars and afrog has 4,453. rengine has the larger community by that measure.
Are rengine and afrog free?
Both are open source. rengine is licensed under GPL-3.0 and afrog under MIT. Neither carries a licence fee.
What is the difference between rengine and afrog?
rengine is written in HTML and afrog 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 afrog?
Choose rengine if you want the larger community (8,917 stars) or its GPL-3.0 licence terms. Choose afrog if its feature set, stack or MIT licence fits better. Both are self-hostable.