While a "Freeware" version of Toad 11.6 exists, it is strictly limited in functionality and intended for non-commercial use. For enterprise environments, a is required to unlock the full suite of DBA-specific features. Toad for Oracle - Quest Software
Used for workload replay and scalability testing to ensure production stability. Toad DBA Suite for Oracle 11.6 Commercial License Key
Toad DBA Suite for Oracle 11.6: Harnessing the Power of a Commercial License While a "Freeware" version of Toad 11