head to head · open source
ProjectDiscovery vs rengine
ProjectDiscovery has 31,415 GitHub stars, 3,878 forks, 107 open issues and last shipped yesterday. rengine has 8,852 stars, 1,344 forks, 164 open issues and last shipped yesterday. ProjectDiscovery leads on adoption by 255% (31,415 vs 8,852 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 | ★ 31K | ★ 8.9K |
| License | MIT | GPL-3.0 |
| Written in | Go | HTML |
| Last push | 2026-09-21 | 2026-09-21 |
| Forks | ⑂ 3.9K | ⑂ 1.3K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ProjectDiscovery if
- You weight community size — 31K 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
Nuclei is a high performance, open source vulnerability scanner built by ProjectDiscovery, part of the ProjectDiscovery ecosystem. It operates as a CLI tool using a simple YAML based DSL to define custom vulnerability checks, enabling precise, real world exploitation simulation to eliminate false positives.
read the full ProjectDiscovery overview →
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 →
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Frequently asked questions
Is ProjectDiscovery or rengine more popular?
ProjectDiscovery has 31,415 GitHub stars and rengine has 8,852. 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 (31,415 stars) or its MIT licence terms. Choose rengine if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.