Ever wonder where your day actually went? Activity Log is the no-nonsense time tracker that shows you exactly how you spend your hours — work, hobbies, study sessions, or anything else you care about. No account required. No cloud sync. Your data stays on your device. One tap to start. One tap to stop. TRACK ANYTHING • Work hours, client projects, side hustles • Study sessions, reading, creative work • Habits, workouts, screen time — anything with a start and an end • Run unlimited activities at the same time • Add, edit, or delete sessions manually ALWAYS-ON TRACKING • Live session notification shows progress while you're away from the app • Prevent your screen from dimming while a session is running • Session durations shown to the second UNDERSTAND YOUR TIME • Interactive bar charts with customizable date ranges • See what percentage of your time each activity takes • Save your favourite report layouts • Filter by activity, date range, or session count • Hide activities from stats without deleting them EXPORT AND BACK UP • Export sessions to XLSX — open in Excel, Google Sheets, or Numbers • Backup and restore your data to any storage or cloud platform ORGANIZE YOUR WAY • Sort activities by total time, most recent session, creation date, or name • Archive activities you no longer need • Dark and light mode support No account. No cloud. No subscription required to get started. A Pro upgrade unlocks advanced reporting and customization features. Open source on GitHub.