About CarMaintenanceLog

CarMaintenanceLog is a small set of free car-maintenance tools for owners who want their vehicle documented — for resale, for warranty, for taxes, or just for the peace of mind of knowing what was done when. You type; your browser does the rest.

How it works

Every tool on this site is a client-side program: all schedule flags, consumption math, depreciation of your wallet, tread-depth flags and PDF generation run as JavaScript in your browser. There is no server that receives anything, no account to create, and nothing stored between visits except what you explicitly keep (your vehicles and records live in your browser's own storage). Every tool runs locally in your browser — nothing is uploaded, no accounts, no tracking.

Offline & installable

The site is a PWA: install it to your home screen or desktop and it keeps working with no internet — handy in a garage, an underground lot, or on a road trip past the last bar of signal. Your records never depend on a connection.

Print-first design

Every printable is designed for US Letter and A4: the service schedule card, service history, fuel log, mileage log, ownership report, tire log and renewal list. Export clean PDFs right from the browser — the PDFs are generated on your device too.

Who it's for

The tools