Give a try to Redsmin (long description here). Its a fully online GUI for Redis that provides a lot of features.
It currently offers:
- No installation and cross-platform
- Multiple database management (with direct or proxied access)
- Keys tree and list view (with optional real-time update)
- Batch operation over multiple key that match a pattern
- Data editor
- LUA editor
- Monitoring features
- Online terminal with auto-completion and inline-documentation
- Real-time data-visualization (histogram, pie, ...)
- Monitoring (and alerting soon)
