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Free SQL Tools

Professional SQL tools for developers and DBAs. Format, validate, build, and optimize SQL queries with our free online tools. Multi-database support.

✓ MySQL support•✓ PostgreSQL support•✓ SQLite support•✓ Free forever
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SQL Formatting Options

Formatted SQL

🎨

SQL Formatter

Format and beautify SQL queries with proper indentation and syntax highlighting.

✓

SQL Validator

Validate SQL syntax for multiple database engines with detailed error reporting.

🔧

Query Builder

Build complex SQL queries visually with an intuitive drag-and-drop interface.

⚡

Query Optimizer

Analyze and optimize SQL queries for better performance and efficiency.

📊

Schema Analyzer

Visualize and analyze database schemas with relationship mapping and statistics.

🗄️

Multi-Database

Support for MySQL, PostgreSQL, SQLite, and other popular database systems.

Why Use Our SQL Tools?

For Database Developers

  • • Format SQL for better readability
  • • Validate syntax across databases
  • • Build complex queries visually
  • • Optimize query performance
  • • Analyze database schemas

Key Benefits

  • • Improved code maintainability
  • • Faster query execution
  • • Better database performance
  • • Cross-platform compatibility
  • • Enhanced team collaboration