head to head · open source
ecapture vs dockle
ecapture has 15,490 GitHub stars, 1,647 forks, 4 open issues and last shipped yesterday. dockle has 3,298 stars, 170 forks, 53 open issues and last shipped 2 months ago. ecapture leads on adoption by 370% (15,490 vs 3,298 stars). ecapture is written in C under Apache-2.0; dockle is written in Go under Apache-2.0. ecapture has attracted 11% as many forks as stars, dockle 5%. ecapture was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (golang, security-audit), 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
| ecapture | dockle | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 3.3K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | C | Go |
| Last push | 2026-10-07 | 2026-08-10 |
| Forks | ⑂ 1.6K | ⑂ 170 |
| 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 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 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 dockle
Dockle is an open source container image linter written in Go that audits already built Docker images against security and best practice checkpoints, aimed at developers and DevSecOps teams who ship containers and want that audit to run automatically.
read the full dockle overview →
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Frequently asked questions
Is ecapture or dockle more popular?
ecapture has 15,490 GitHub stars and dockle has 3,298. ecapture has the larger community by that measure.
Are ecapture and dockle free?
Both are open source. ecapture is licensed under Apache-2.0 and dockle under Apache-2.0. Neither carries a licence fee.
What is the difference between ecapture and dockle?
ecapture is written in C 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, ecapture or dockle?
Choose ecapture if you want the larger community (15,490 stars) or its Apache-2.0 licence terms. Choose dockle if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.