🔧 SQL Formatter Online
Free online SQL formatter and beautifier. Supports MySQL, PostgreSQL, T-SQL, and 15+ dialects. Format, minify, validate SQL, and convert SQL to JSON — all in your browser, no data sent to servers.
Open SQL Formatter →✨ Key Features
- Supports 15+ SQL dialects: MySQL, PostgreSQL, T-SQL, PL/SQL, SQLite, and more
- Instant formatting — paste and beautify in real time
- SQL minifier to compress queries for production
- SQL validator with line-level error messages
- Convert SQL to JSON with one click
- 100% client-side — your SQL never leaves your browser
- Formatting history (last 5 queries saved locally)
- Share formatted queries via URL link
💡 How It Works
Simply paste your SQL query, choose your dialect, and the tool formats it instantly in your browser using JavaScript. No data is ever sent to any server — your SQL stays completely private and secure on your device.
This tool is part of the DevToolBox collection. Browse more tools in the Database & SQL category.
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