Karlog: Fuel & Mileage Tracker

Karlog is a simple vehicle management and maintenance tracking application designed to help drivers keep track of their vehicle’s fuel usage, maintenance history, and expenses. The app is built with a privacy-first and offline-first approach, allowing users to manage their vehicle records locally without requiring an account or cloud storage. Karlog helps individuals and small fleets maintain their vehicles efficiently and avoid missing important maintenance tasks. Key Features Vehicle Management Users can add one or multiple vehicles and store essential information such as: Vehicle name Model and maker Odometer reading Notes Fuel Tracking Karlog allows users to log every fuel refill and automatically calculate efficiency. Users can: Record fuel cost and quantity Track fuel consumption Monitor fuel efficiency trends View historical fuel logs Fuel tracking apps typically use odometer and refill data to calculate fuel economy and cost trends over time. Maintenance Log Karlog keeps a full maintenance history of the vehicle. Users can log: Oil changes Tire replacements Repairs Service appointments Maintenance costs Maintenance logs help drivers maintain a complete service history and avoid missing critical servicing intervals. Maintenance Reminders Users can schedule reminders for important maintenance tasks such as: Oil changes Inspection dates Tire rotations Service intervals This helps ensure vehicles remain safe and efficient. Expense Tracking Karlog allows users to track all vehicle-related expenses including: Fuel Maintenance Repairs Insurance Registration Users can view summaries to understand the total cost of vehicle ownership. Data Export Users can export vehicle data for personal records or analysis. Export formats may include: CSV Spreadsheet compatible formats Privacy Karlog is designed to respect user privacy. No account required No personal data collected All records are stored locally on the user’s device