head to head · open source
ProjectDiscovery vs rengine
ProjectDiscovery has 32,622 GitHub stars, 3,971 forks, 107 open issues and last shipped yesterday. rengine has 8,917 stars, 1,345 forks, 164 open issues and last shipped 7 days ago. ProjectDiscovery leads on adoption by 266% (32,622 vs 8,917 stars). ProjectDiscovery is written in Go under MIT; rengine is written in HTML under GPL-3.0. ProjectDiscovery has attracted 12% as many forks as stars, rengine 15%. ProjectDiscovery 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
| ProjectDiscovery | rengine | |
|---|---|---|
| GitHub stars | ★ 33K | ★ 8.9K |
| License | MIT | GPL-3.0 |
| Written in | Go | HTML |
| Last push | 2026-11-06 | 2026-10-31 |
| Forks | ⑂ 4.0K | ⑂ 1.3K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ProjectDiscovery if
- You weight community size — 33K stars and counting
- You want the MIT license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick rengine if
- You want the rengine feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches HTML
- You evaluated both and rengine fits your workflow better
About ProjectDiscovery
English • 中文 • Korean • Indonesia • Spanish • 日本語 • Portuguese • Türkçe Nuclei is a modern, high performance vulnerability scanner that leverages simple YAML based templates. It empowers you to design custom vulnerability detection scenarios that mimic real world conditions, leading to zero false positives. Simple YAML format for creating and customizing vulnerability templates. Contributed by thousands of security professionals to tackle trending vulnerabilities. Reduce false positives by simulating real world steps to verify a vulnerability. Ultra fast parallel scan processing and request clustering. Integrate…
read the full ProjectDiscovery overview →
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 →
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Frequently asked questions
Is ProjectDiscovery or rengine more popular?
ProjectDiscovery has 32,622 GitHub stars and rengine has 8,917. ProjectDiscovery has the larger community by that measure.
Are ProjectDiscovery and rengine free?
Both are open source. ProjectDiscovery is licensed under MIT and rengine under GPL-3.0. Neither carries a licence fee.
What is the difference between ProjectDiscovery and rengine?
ProjectDiscovery is written in Go and rengine in HTML. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, ProjectDiscovery or rengine?
Choose ProjectDiscovery if you want the larger community (32,622 stars) or its MIT licence terms. Choose rengine if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.