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Git Secret Scanner

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Git Secret Scanner

Free

MIT licensed · free for commercial and personal use

Every plan, in full

On the record

Coverage
It lists patterns for credentials and tokens including AWS, GCP, Azure, GitHub, Slack, Stripe, JWT, SSH/PEM keys, and database URIs.github.com · read 5 Oct 2026
Detection
The README describes pattern matching, Shannon entropy analysis, context scoring, and denylist filtering to reduce false positives.github.com · read 5 Oct 2026
Integrations
The README provides GitHub Actions and GitLab CI examples and documents SARIF upload to GitHub Advanced Security.github.com · read 5 Oct 2026
License
The repository states that the tool is MIT licensed and may be used and modified for personal or commercial projects.github.com · read 5 Oct 2026
Limits
The documented defaults include a 10 MB maximum file size, local scan depth of 10, and concurrency of 5 repositories and 50 files.github.com · read 5 Oct 2026
Purpose
Git Secret Scanner detects hardcoded credentials in GitHub organizations and local filesystems.github.com · read 5 Oct 2026
Remediation
Findings can include severity, immediate actions, prevention steps, provider-specific rotation commands, and documentation links.github.com · read 5 Oct 2026
Reports
It exports findings as JSON, CSV, or SARIF, with SARIF described as compatible with GitHub Advanced Security, Azure DevOps, GitLab Security Dashboard, and SonarQube.github.com · read 5 Oct 2026
Requirements
Installation requires Python 3.8+ and Git 2.20+; GitHub organization scanning requires a GitHub token and organization name.github.com · read 5 Oct 2026
Security behavior
The scanner says it does not attempt to authenticate with or test detected credentials; matches require manual verification.github.com · read 5 Oct 2026
Security handling
The security guidance says findings are masked in logs and advises encrypting reports that contain finding details.github.com · read 5 Oct 2026
Who it is for
The README lists security teams, DevOps/SRE, developers, and compliance teams as use cases.github.com · read 5 Oct 2026

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