SQL Minifier
Compress multi-line SQL into a single line and strip comments locally.
Output
SELECT id, name AS user_name, email FROM users WHERE notes <> 'a -- string with dashes' AND created_at > NOW() - INTERVAL '7' DAY;
Features
- Minify SQL by removing comments and redundant whitespace
- Optional single-line output
- Strips both -- line comments and /* block */ comments
- Browser-local — no SQL leaves your device
Frequently asked questions
- What SQL dialects are supported?
- Generic SQL syntax — works with MySQL, PostgreSQL, SQL Server, SQLite, and most other relational databases.
- Will it remove my comments?
- Only when ‘Remove comments’ is enabled. Disable the toggle to keep both line and block comments intact.
- Is my query uploaded to a server?
- No. Minification runs entirely in your browser.