About SQL Developer
The best free SQL client for Windows. Built by developers, for developers. Connect to Oracle, MySQL, PostgreSQL, and SQL Server from one interface.
Why We Built SQL Developer
Database management tools shouldn't be complicated. We grew tired of clunky, overcomplicated clients that slowed us down instead of speeding us up.
SQL Developer combines professional-grade functionality with a clean, modern interface. No Oracle account required. No trial periods. No feature restrictions. Just download and start working with your databases.
- Free forever: Personal and commercial use at no cost
- No login required: Download and run immediately
- Multi-database: Oracle, MySQL, PostgreSQL, SQL Server, SQLite
- Portable: Run from USB, no installation needed
What Makes SQL Developer Different
Features that set us apart from other database tools
Lightning Performance
Optimized query engine and smart caching. Even complex operations complete in seconds, not minutes. Handle millions of rows without freezing.
Multi-Database Support
Connect to Oracle, MySQL, PostgreSQL, SQL Server, SQLite, and MariaDB from a single interface. No more switching between different tools.
Smart Auto-Complete
Intelligent code completion that understands your schema. Contextual suggestions, real-time error checking, and query history.
Visual Query Builder
Build complex queries with drag-and-drop. Perfect for beginners learning SQL or power users who want to speed up their workflow.
Our Core Values
What drives us every day
Simplicity First
Complex functionality
made accessible
Performance
Lightning-fast
operations
Developer Focus
Built for real
workflows
Community Driven
Features based on
your feedback
Privacy First
Your data stays
on your machine
Free Forever
No hidden costs
no subscriptions
Who Uses SQL Developer
Trusted by developers and DBAs worldwide
Database Administrators
Monitor performance, manage users, run maintenance tasks, and handle backups across Oracle, MySQL, and PostgreSQL.
Backend Developers
Write and test SQL queries, debug stored procedures, and inspect table structures while building applications.
Data Analysts
Run ad-hoc queries, export to CSV and Excel, and explore large datasets with built-in filtering and sorting.
Students & Learners
Learn SQL with a professional tool at no cost. Connect to SQLite for local projects or remote databases for coursework.
Ready to Try SQL Developer?
Free for Windows 10 and Windows 11. No Oracle account required.