| Feature | IBExpert | FlameRobin | DBeaver (Free) | EMS SQL Manager | | :--- | :--- | :--- | :--- | :--- | | | ✅ Yes | ❌ No | ❌ No | ✅ Yes (expensive) | | Visual ER Diagram | ✅ Yes | ❌ No | ✅ Partial | ✅ Yes | | Performance Monitor | ✅ Yes | ❌ No | ❌ No | ✅ Yes | | Cost | $$ (Medium) | Free | Free (OSS) | $$$ (High) | | Firebird Dialect understanding | Excellent | Good | Average | Excellent |