Maint Log

Maint Log Maintenance Log · omikuji tools

Key Features

  • Hands-free voice logging — just say "oil change 3000 km" and it fills the form automatically
  • Vehicle-class service cycles — auto-calculates the next service distance for 50cc to large bikes
  • QR / URL device transfer — move your data between phone and PC without logging in
  • Maintenance card image — export your service history as a shareable visual card

Who It's For

Motorcycle Riders

Track chain lube, oil changes, and tire pressure by mileage, all in one place.

DIY Car Mechanics

Log your own engine oil, filter swaps, and other self-service work to stay on top of costs.

Multi-Vehicle Owners

Register multiple bikes and cars in the Garage and switch between them with a tap.

Service Interval Planners

Know exactly when the next service is due and plan expenses before the warning light comes on.

Privacy & Security

Records are stored only in your browser (localStorage). No sign-up or login, and you can back up anytime with JSON export. Only when you press "Shorten URL and show QR" in the share dialog is the URL containing your records sent to the shortener (share.omikuji.dev), where it is stored.

Frequently Asked Questions

Where is my data stored?

Only in your browser's localStorage on this device. Nothing is ever sent to a server or cloud.

Can I share data between my phone and PC?

Yes. Use Share & Transfer to generate a QR code or URL, then open it on the other device.

Can I manage multiple vehicles?

Yes. Add multiple bikes and cars in the Garage feature and tap to switch between them.

Is my data uploaded anywhere?

No. All your records stay in your browser and are never uploaded to any server. The only exception: pressing "Shorten URL and show QR" in the share dialog sends the URL containing your records to the shortener, where it is stored.