head to head · open source
dockle vs bundler-audit
dockle has 3,299 GitHub stars, 171 forks, 53 open issues and last shipped 3 months ago. bundler-audit has 2,764 stars, 245 forks, 49 open issues and last shipped 3 days ago. dockle leads on adoption by 19% (3,299 vs 2,764 stars). dockle is written in Go under Apache-2.0; bundler-audit is written in Ruby under GPL-3.0. dockle has attracted 5% as many forks as stars, bundler-audit 9%. bundler-audit was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (security, security-audit, security-tools), 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
| dockle | bundler-audit | |
|---|---|---|
| GitHub stars | ★ 3.3K | ★ 2.8K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | Go | Ruby |
| Last push | 2026-08-10 | 2026-11-02 |
| Forks | ⑂ 171 | ⑂ 245 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick dockle if
- You weight community size — 3.3K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick bundler-audit if
- You want the bundler-audit feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Ruby
- You evaluated both and bundler-audit fits your workflow better
About dockle
Dockle Container Image Linter for Security, Helping build the Best Practice Docker Image, Easy to start Dockle helps you: 1. Build Best Practice Docker images 2. Build secure Docker images Checkpoints includes CIS Benchmarks See Installation and Common Examples Checkpoints Comparison TOC Features Comparison Installation Homebrew (Mac OS X / Linux and WSL) RHEL/CentOS Debian/Ubuntu Arch Linux Windows Microsoft PowerShell 7 Binary asdf mise From source Use Docker Quick Start Basic Docker Checkpoint Summary Common Examples Scan an image Scan an image file Get or Save the results as JSON Get or Save the results as…
read the full dockle overview →
About bundler-audit
bundler audit Homepage Issues Documentation Description Patch level verification for [bundler]. Features Checks for vulnerable versions of gems in Gemfile.lock . Checks for insecure gem sources ( and git:// ). Allows ignoring certain advisories that have been manually worked around. Prints advisory information. Does not require a network connection. Synopsis Audit a project's Gemfile.lock : Update the [ruby advisory db] that bundle audit uses: Update the [ruby advisory db] and check Gemfile.lock (useful for CI runs): Checking the Gemfile.lock without updating the [ruby advisory db]: Ignore specific advisories…
read the full bundler-audit overview →
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Frequently asked questions
Is dockle or bundler-audit more popular?
dockle has 3,299 GitHub stars and bundler-audit has 2,764. dockle has the larger community by that measure.
Are dockle and bundler-audit free?
Both are open source. dockle is licensed under Apache-2.0 and bundler-audit under GPL-3.0. Neither carries a licence fee.
What is the difference between dockle and bundler-audit?
dockle is written in Go and bundler-audit in Ruby. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, dockle or bundler-audit?
Choose dockle if you want the larger community (3,299 stars) or its Apache-2.0 licence terms. Choose bundler-audit if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.