DB Explorer is a free, cross-platform database query tool and schema explorer built for developers, DBAs, and data analysts. It provides a clean graphical interface for connecting to multiple database systems, writing and executing SQL, exploring schemas, monitoring database health, and generating SQL queries using AI — all from a single application.
Supported Databases: PostgreSQL, MySQL, MariaDB, SQL Server, Oracle, SQLite, Amazon DynamoDB, and any JDBC-compatible database.
Features
- Core Features: Query execution, schema exploration, pagination, exports, connection health monitoring
- User Experience: Multi-theme GUI, color-coded status messages, confirmation dialogs, keyboard shortcuts
- Database Features: Support for 8+ database types, metadata viewing, relationship visualization
- Performance & Reliability: Lazy loading, configurable limits, connection pooling, memory management
- Supported Databases: PostgreSQL, MySQL, SQL Server, Oracle, SQLite, DynamoDB, and JDBC-compatible databases
- Administrative Features: Health dashboards, statistics viewing, configuration management
- AI SQL Generator Assistance: Generate SQL query as per selected context and instructions given in natural language
- Schema diagram / ERD export as PNG image or Mermaid markup
License
Apache License V2.0, GNU General Public License version 3.0 (GPLv3), GNU Library or Lesser General Public License version 3.0 (LGPLv3)Other Useful Business Software
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