Offline Code Audit Tool

Audit a client or legacy codebase locally, in one command.

Observer scans a codebase and creates a production-health report covering security, code quality, dependencies, runtime errors, and logs. Your source code stays on your computer.

Run it: observer analyze ./my-project --out report.html
Production Health Report
Illustrative scores · view actual demo findings
71Security
95Code Health

One report, multiple signals

Observer combines local audit checks into a readable report for developers, consultants, agencies, and security-conscious teams.

Technology detection

Identify languages, frameworks, databases, and infrastructure.

Static analysis

Detect secrets, injection risks, unsafe configuration, and risky patterns.

Runtime errors

Capture and group application errors with the optional local agent.

Log analysis

Review repeated failures and likely causes from existing logs.

Rule-based guidance

Get deterministic context, impact, and possible remediation ideas.

Why Observer

Offline by default

No account, server, or source-code upload is required.

Audit-ready reports

Generate HTML, JSON, CSV, SARIF, and printable report outputs.

Fits your pipeline

Use baselines, quality gates, and GitHub Actions in your workflow.

How Observer compares

Observer is a private local audit snapshot. It complements deeper SAST platforms and production monitoring rather than pretending to replace them.

Area Observer Cloud tools Deep SAST
Deployment One local binary Account and cloud workflow Local, server, or cloud setup
Source privacy Offline by default Usually cloud-dependent Varies by product
Analysis Curated rules and optional local engines Vendor-dependent Deeper semantic analysis
Best fit Private audits and client reports Managed security programs Large continuous security programs

Pricing

The Community Edition is free and open source. Observer Pro is one all-access annual subscription for professional audit delivery.

Community

For individuals, open-source projects, and evaluation.

Free open source
  • Offline CLI auditing
  • Built-in security and quality rules
  • Local dashboard
  • HTML and printable reports
  • GitHub Actions integration
  • SARIF, JSON, and CSV output
  • Community Edition watermark
Download Community