Database Tools
SQL formatting, schema design, and query tools
- SQL Formatter Advanced
Free online SQL formatter. Beautify SQL queries with dialect-specific options for MySQL, PostgreSQL, SQLite, and MSSQL. Copy formatted SQL instantly.
- SQL to ORM
Free online SQL to ORM converter. Convert SQL CREATE TABLE statements to Prisma, TypeORM, and Sequelize model definitions instantly.
- ERD Generator
Free online ERD generator. Create entity relationship diagrams from SQL statements or JSON schema. Visualize database structure instantly in your browser.
- Query Plan Analyzer
Free online SQL query plan analyzer. Paste EXPLAIN output to visualize and analyze query execution plans. Identify bottlenecks and optimize queries.
- Database Migration Generator
Free online database migration generator. Generate migration scripts from schema diffs. Compare two SQL schemas and get ALTER TABLE statements.
- CSV to SQL Advanced
Free online CSV to SQL converter. Convert CSV data to INSERT statements with automatic type inference. Supports MySQL, PostgreSQL, and SQLite.
- SQL Regex Tester
Free online SQL regex tester. Test REGEXP patterns across MySQL, PostgreSQL, SQLite, and MSSQL dialects. See matches and differences instantly.