head to head · open source
ecapture vs rengine
ecapture has 15,490 GitHub stars, 1,647 forks, 4 open issues and last shipped yesterday. rengine has 8,871 stars, 1,343 forks, 164 open issues and last shipped yesterday. ecapture leads on adoption by 75% (15,490 vs 8,871 stars). ecapture is written in C under Apache-2.0; rengine is written in HTML under GPL-3.0. ecapture has attracted 11% as many forks as stars, rengine 15%. ecapture 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
| ecapture | rengine | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 8.9K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | C | HTML |
| Last push | 2026-10-07 | 2026-10-07 |
| Forks | ⑂ 1.6K | ⑂ 1.3K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ecapture if
- You weight community size — 15K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches C
- 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 ecapture
eCapture (旁观者) is an open source eBPF tool that captures SSL/TLS plaintext, database queries, and shell history on Linux and Android for security auditors, network engineers, and self hosters who need visibility into encrypted traffic without intercepting it.
read the full ecapture 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 ecapture or rengine more popular?
ecapture has 15,490 GitHub stars and rengine has 8,871. ecapture has the larger community by that measure.
Are ecapture and rengine free?
Both are open source. ecapture is licensed under Apache-2.0 and rengine under GPL-3.0. Neither carries a licence fee.
What is the difference between ecapture and rengine?
ecapture is written in C 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, ecapture or rengine?
Choose ecapture if you want the larger community (15,490 stars) or its Apache-2.0 licence terms. Choose rengine if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.