SQL Developer - Free SQL client for Oracle, MySQL, PostgreSQL & more

We built SQL Developer because database tools shouldn't be complicated or expensive. It's a free SQL client for Windows that connects to Oracle, MySQL, PostgreSQL, SQL Server, SQLite, and MariaDB — all from one clean interface. No account needed. No trial period. No feature gates. Just download, extract, and start managing your databases. Key features: - Smart auto-complete that understands your schema - Visual query execution plans - Built-in SSH tunneling and SSL encryption - Auto-save and session recovery - Export to CSV, Excel, JSON, XML - Fully portable — runs from USB, no install needed