head to head · open source
prowler vs databunker
prowler has 14,830 GitHub stars, 2,389 forks, 371 open issues and last shipped yesterday. databunker has 1,484 stars, 99 forks, 4 open issues and last shipped 2 months ago. prowler leads on adoption by 899% (14,830 vs 1,484 stars). prowler is written in Python under Apache-2.0; databunker is written in Go under MIT. prowler has attracted 16% as many forks as stars, databunker 7%. prowler was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (compliance, gdpr), 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
| prowler | databunker | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 1.5K |
| License | Apache-2.0 | MIT |
| Written in | Python | Go |
| Last push | 2026-09-17 | 2026-07-28 |
| Forks | ⑂ 2.4K | ⑂ 99 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick prowler if
- You weight community size — 15K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick databunker if
- You want the databunker feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and databunker fits your workflow better
About prowler
Prowler is an Apache 2.0, Python based open source cloud security platform that automates security and compliance assessments across AWS, Azure, and Google Cloud through thousands of ready to use checks, aimed at cloud security, compliance, and DevSecOps teams that need continuous posture management without a commercial licence.
read the full prowler overview →
About databunker
Databunker is a self hosted, Go based vault for storing and tokenizing sensitive personal records, including PII, PHI, and KYC data. It belongs to the open source compliance and data protection ecosystem, and it is licensed under MIT. The project is described as GDPR compliant, with topics covering anonymization, encryption, CCPA, GDPR, legaltech, and application server use.
read the full databunker overview →
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Frequently asked questions
Is prowler or databunker more popular?
prowler has 14,830 GitHub stars and databunker has 1,484. prowler has the larger community by that measure.
Are prowler and databunker free?
Both are open source. prowler is licensed under Apache-2.0 and databunker under MIT. Neither carries a licence fee.
What is the difference between prowler and databunker?
prowler is written in Python and databunker 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, prowler or databunker?
Choose prowler if you want the larger community (14,830 stars) or its Apache-2.0 licence terms. Choose databunker if its feature set, stack or MIT licence fits better. Both are self-hostable.