RLSMon

Developer tool for exploring, simulating, auditing, and understanding Row Level Security (RLS) in PostgreSQL.

Usage

npx rlsmon <connection-string>

Opens a local HTTP server at localhost:2711 (change with --port).

Features

• Access Matrix — See who can access what at a glance
• Policy Explorer — Browse and understand RLS policies
• Persona Simulation — Test row visibility as different roles
• Audit — Lint your RLS setup for common issues
• AI Tools — Get plain-English explanations and policy suggestions
• Snapshots — Save and compare RLS configurations over time

Privacy

• No database extensions required
• No data leaves your machine (except schema/Policies for AI features when enabled)
• Row data is never logged, stored, or transmitted

License

GPL-3.0