Download [top] Sql Developer 21.4.3 Jun 2026

Following a successful installation, version 21.4.3 requires minor configuration to ensure optimal performance.

💡 On Ubuntu/Debian systems, install openjdk-8-jdk first: sudo apt install openjdk-8-jdk .

A: Yes, it is completely free. There is no trial period or feature limitation, and all modules, including the Data Modeler and Migration Wizard, are fully functional. download sql developer 21.4.3

The fixes in 21.4.3 ensure that complex queries execute faster, reducing wait times compared to version 21.4.2.

Oracle SQL Developer is free for all use cases—development, production, and even commercial applications. You do not need a support contract or a license key. Oracle distributes it as a no-cost tool to encourage database adoption. Following a successful installation, version 21

. Oracle has transitioned primary development and new features to the Oracle SQL Developer Extension for VS Code ThatJeffSmith Oracle Database AI responses may include mistakes. Learn more Oracle SQL Developer Downloads 21.4.3

Windows 10/11, macOS (Big Sur or newer), or modern Linux distributions (RHEL/Ubuntu). There is no trial period or feature limitation,

Fix: Open the sqldeveloper\sqldeveloper\bin folder. Locate and edit the sqldeveloper.conf file using a text editor. Find the line starting with SetJavaHome and explicitly point it to your JDK path: SetJavaHome C:\Program Files\Java\jdk1.11.0_x

Run the startup script: