SQL Formatter — Free Online Tool
Use SQL Formatter free online — no sign-up required. Fast, secure, and works in all modern browsers.
Tips
- Select the correct SQL dialect for best results (MySQL, PostgreSQL, etc.)
- Keywords are automatically uppercased (SELECT, FROM, WHERE, etc.)
- Indentation uses 2 spaces by default for readability
- Multiple queries are separated by blank lines
Why Choose Our Client-Side SQL Formatter?
Process operations securely, quickly, and directly in your browser with 100% local client-side memory execution.
100% Secure & Local
Your data never leaves your device. All calculations, hashing and formatting are performed locally in sandboxed client memory.
High-Fidelity Code Formats
Preserves syntax, formatting blocks, text borders and configurations precisely during SQL Formatter.
Blazing Fast Speeds
Powered by client-side browser workers, updates happen instantly without upload delays or network queue times.
Process in Three Simple Steps
Input Code
Paste, type, or drag & drop your raw code or inputs directly into the editor interface above.
Configure & Apply
Choose your conversion settings, custom formats, or keys and review the real-time preview results.
Save Output
Instantly copy the finalized code output to your clipboard or download it as a local file.
code_output
Ready for use
Frequently Asked Questions about SQL Formatter
Yes, SQL Formatter is 100% free with no registration, no usage limits, and no hidden costs. Use it as many times as you need.
SQL Formatter runs entirely in your browser — nothing is ever sent to our servers. Your data stays on your device at all times.
Once the page has loaded, SQL Formatter works fully in your browser without an internet connection.
Yes, the formatter handles files and pastes of any size. Very large inputs may take a second to process.
Yes, SQL Formatter is fully responsive and works on smartphones and tablets with any modern browser.