: To connect to a database, you must have an Oracle Client installed. Note that the 32-bit version of the IDE requires a 32-bit Oracle Client (like Instant Client ), even on 64-bit Windows. Free Alternative

A free, open-source multi-platform database tool that supports Oracle alongside dozens of other database engines. It provides a visual query builder, data editing, and metadata browsing.

: Allround Automations offers discounted upgrade pricing even if you are moving from much older versions. Top Free Alternatives