Download Sql Developer 21.4.3 [upd] Jun 2026

Navigate to the application folder:

Whether you are a database administrator (DBA), SQL developer, or data analyst, having the right version of this tool is critical for productivity. In this guide, we will walk you through the features of , why you should choose this version, and the exact steps to download and install it. Why Download SQL Developer 21.4.3?

Smaller file size, but requires you to have Oracle JDK 8 or 11 already installed. Includes JDK 17

To ensure a secure installation free of malware, always acquire the software directly from the official Oracle ecosystem. Step 1: Access the Oracle Downloads Archive download sql developer 21.4.3

While newer iterations of SQL Developer and the VS Code-based SQL Developer extension exist, version 21.4.3 remains a preferred choice for many enterprise environments.

SQL Developer 21.4.3 maintains broad compatibility with Oracle Database releases:

SQL Developer is a Java-based application. Version 21.4.3 requires . Navigate to the application folder: Whether you are

Before the download link becomes active, you must click the checkbox to accept the . Step 4: Sign In to Your Oracle Account

Ultimate Guide: Download SQL Developer 21.4.3 for Database Management

. This version, released on March 3, 2022, is a maintenance update that includes important security fixes, notably for Apache Log4j (version 2.17.1). Download Options Smaller file size, but requires you to have

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| Resource | Windows | Linux | macOS | |----------|---------|-------|-------| | | Windows 7, 8, 10; Windows Server 2008/2012 | Oracle Linux 5.5, RHEL 5.5, SUSE 10 SP2, Ubuntu 10.04 | OS X 10.8.3 or later | | CPU | Pentium IV 2 GHz or faster | Pentium IV 2 GHz or faster | Dual 1.25GHz G4/G5 | | RAM | 2 GB minimum | 2 GB minimum | 2 GB minimum | | Display | 1024 x 768 resolution, 65536 colors | 1024 x 768 resolution | 65536 colors | | Hard Drive | 500 MB (with JDK installed) or 110 MB (without JDK) | 110 MB | 110 MB | | Java | JDK 8 or 11 (minimum 1.8 update 171) | JDK 8 or 11 | JDK 8 or 11 |