Oracle’s main page shows the latest version. To find 21.4.3:
| Platform | File (example) |
|----------|----------------|
| Windows (64-bit, includes JDK) | sqldeveloper-21.4.3.063.1748-x64.zip |
| Windows (no JDK) | sqldeveloper-21.4.3.063.1748-no-jre.zip |
| Mac OS X (with JDK) | sqldeveloper-21.4.3.063.1748-macosx-x64.dmg |
| Linux / Other | .rpm or .zip (no JRE) | oracle sql developer download 2143 download verified
Recommendation: Download the “with JDK” version unless you already have JDK 11 configured. Oracle’s main page shows the latest version
Old data causes more verification failures than any other issue. oracle sql developer download 2143 download verified
To ensure you are downloading a safe, uncorrupted, and verified version of Oracle SQL Developer, you should only download from the official Oracle Technology Network (OTN).
The .exe or .dmg file should be digitally signed by "Oracle America, Inc."
https://www.oracle.com/tools/downloads/sqldev-downloads.html
Then look for "Archive" or navigate to:
https://www.oracle.com/database/technologies/appdev/sqldev-archive-downloads.html