The Postgres GuyToolkit

Paste a query plan, get a visual tree with cost heatmap and row estimate analysis.

Paste messy SQL, get clean formatted output instantly.

Analyze a query and get missing index suggestions.

Paste your stats output, get ranked slow queries with insights.

Guided selector for tricky type decisions — text vs varchar, timestamptz vs timestamp, and more.

Describe your data in plain English, get DDL output.

Wizard for building row-level security policies.

See exactly what changed between PostgreSQL versions.

Build a connection string once, get every format: libpq, JDBC, SQLAlchemy, psycopg2, node-postgres, Go, and more.

Search any PostgreSQL SQLSTATE code or error keyword. Get plain-English explanations, causes, and fixes.

Side-by-side syntax comparison for migrating from MySQL or SQL Server to PostgreSQL. Types, functions, DDL, and gotchas.