| Feature | Insider for Oracle | Insider for SQL Developer |
|---|---|---|
| Collect statistics for a single Oracle instance and display in real time | X | X |
| Enterprise overview | X | . |
| Oracle DataGuard configurations auto-discovery and support | X | . |
| Collect operating system statistics and display in real time | X | . |
| Oracle alerts | X | . |
| Operating system alerts | X | . |
| Alert customization | X | . |
| Alert history and HTML reports | X | . |
| Drilldown views: Sessions, Locks, Latches, Waits, Storage, I/O, Top SQL, Undo, Redo, OS, System | X | . |
| Save and analyze Oracle statistics for a month | X | . |
| Oracle 8i and 9i Release 1 support | X | . |
| Email alert notification | X | . |
| Sound alert notification | X | . |
| Sending custom alerts from any user application | X | . |
| Analyze and display Oracle alert log errors | X | . |
| Adjust refresh frequency and other options | X | . |
| Platform | Standalone | Plugin for SQL Developer |
| Support | X | . |
| Licensing | License required1 | Free |
1License required to monitor Oracle Enterprise and Standard Editions. To monitor Oracle Express and Personal Editions no license is needed.