Download Sql Developer 21.4.3 !full! Jun 2026

Designed specifically for macOS environments.

. While the main download page typically hosts the newest version (e.g., 24.3.1), older versions are maintained for compatibility. Official Download Steps Visit the Oracle Download Site : Go to the Oracle SQL Developer Downloads Access Previous Versions : Look for a link titled "Previous Version" or similar on that page. Choose Version 21.4.3 : Locate version in the list of archived releases. Select Your Platform Windows (64-bit) with JDK

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Click in the bottom row. If successful, the status bar will display "Success". Click Save , and then click Connect . Troubleshooting Common Errors "Cannot find a Java Development Kit" download sql developer 21.4.3

Fixed a bug where SQL Developer would execute REGEDIT on Windows to find ORACLE_HOME locations, causing massive slowdowns for queries and scripts.

directory of your SQL Developer installation often fixes this.

| Package Type | File Size | Best For | |--------------|-----------|----------| | | ~436 MB | Windows 64-bit users who don't have Java installed | | Windows 32-bit/64-bit (no JRE) | ~448 MB | Windows users who already have Java configured | | Mac OS X | ~359 MB | macOS users (properly signed for Big Sur compatibility) | | Linux RPM | ~347 MB | Linux users who prefer RPM package management | | Other Platforms (ZIP) | ~448 MB | Universal ZIP archive for any platform | Designed specifically for macOS environments

Download SQL Developer 21.4.3: Features, Installation, and Release Notes

Choose a permanent installation path. Avoid installing it inside C:\Program Files to prevent Windows permission issues. Instead, use a path like C:\Oracle\sqldeveloper .

: SQL Developer does not use an installer; simply download the ZIP file and extract it into a clean, empty folder. Official Download Steps Visit the Oracle Download Site

Whether you need to connect to a or a remote cloud instance .

Included Apache Log4j 2.17.1 to address known vulnerabilities found in earlier 2021 releases.