Downloading Oracle SQL Developer 21.4.3: A Step-by-Step Guide
Version 21.4.3 is one such milestone. It represents a stable, mature build from the 21.x release cycle, known for its robust JSON support, REST data services enhancements, and reliable migration tools. If you have landed on this page searching for "download sql developer 21.4.3", you likely need this exact version. download sql developer 21.4.3
| Filename | Platform | Notes |
| --- | --- | --- |
| sqldeveloper-21.4.3-063.0637-windows-x64.zip | Windows 64-bit | Most common |
| sqldeveloper-21.4.3-063.0637-macos-x64.dmg | macOS | Intel-based Macs |
| sqldeveloper-21.4.3-063.0637-linux-x64.zip | Linux | RPM and .tar.gz variants |
| sqldeveloper-21.4.3-063.0637-no-jre.zip | All platforms | Only if you have JDK 11 | Downloading Oracle SQL Developer 21
Get-FileHash .\sqldeveloper-21.4.3-063.0637-windows-x64.zip
Yes, 100%. 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. Is SQL Developer 21