GenKeeper

GenKeeper is an offline maintenance tracker for portable and standby generators.

Add your generator from the built-in catalog or create a custom model manually. Track operating hours, service intervals, maintenance records, manuals, and first-start guidance in one place.

GenKeeper helps you monitor oil changes, air filter service, spark plug checks, and other service tasks based on the selected model or your own custom intervals.

Features:
- Offline generator catalog
- Runtime hour tracking
- Maintenance reminders
- Service history
- Custom generator support
- Metric and imperial units
- English, Russian, and Ukrainian interface
- Official manual links where available

The free version may display ads and includes basic usage limits