Kronos

Kronos — Own your time. Boost your productivity. Get paid faster.

Stop juggling a timer app, a focus app, and a spreadsheet. Kronos brings your entire billable workday into one clean, fast, all-in-one time tracker built for freelancers, consultants, and anyone who bills by the hour.

⏱️ Effortless Time Tracking
• Start, stop, pause, and resume timers with a single tap
• Add or edit manual entries with precise start and end times
• Automatic daily views and weekly timesheets with live totals
• Merge duplicate tasks and keep your day tidy
• Sort chronologically and show or hide breaks
• Organize work with multiple workspaces for different clients or projects

🍅 Built-in Pomodoro Timer
• Custom work, short-break, and long-break durations
• Auto-start to chain sessions and stay in the zone
• Link focus sessions to tasks so your deep work gets tracked too
• Visual progress and completed-session tracking

🧾 Professional Invoicing
• Generate polished PDF invoices straight from your tracked hours
• Bill in USD, EUR, GBP, PHP and more, with automatic formatting
• Add your company and client details and set custom hourly rates
• Automatic hours, subtotals, and totals from your weekly timesheets

⚙️ Made to Fit Your Workflow
• Full timezone support with automatic detection
• 12-hour or 24-hour clock, Sunday or Monday week start
• Export and import your data anytime, with automatic backups
• Fast, responsive design with handy keyboard shortcuts
• Accessibility built in — full keyboard navigation and screen reader support

☁️ Your Data, Your Way
Everything works offline and stays on your device by default. Want it everywhere? Sign in with just your email — no password — to securely sync your time, invoices, and settings across all your devices.