Task-Level Rates
Set unique rates for individual tasks. Perfect when you're acting as a Developer for one task and a Consultant for another.
Raise your rates without breaking past invoices. Chronum locks old sessions at their original price while new work uses your updated rate. No manual recalculations, ever.

Define your base hourly rate for a project or set unique rates for specific tasks.
When your value goes up, just update the rate for the project or task. Chronum won't overwrite your historical data.
Generate invoices where past sessions maintain their original value, and new work uses your updated pricing — automatically.
In most basic time trackers, the hourly rate is just a static field. If you raise your rate mid-month and change that number, the software often applies the new price to all your work — even the sessions from three weeks ago. You're then forced to manually edit every single log to fix the math.
Chronum treats your financial history with respect. Once a session is tracked at a certain rate, that historical rate is preserved. You can evolve your pricing for projects and tasks as often as you need without fear of breaking your end-of-month invoicing. It's clean, professional, and built for freelancers who are consistently moving up.
Set unique rates for individual tasks. Perfect when you're acting as a Developer for one task and a Consultant for another.
Update your pricing at any time. Chronum keeps your historical rates intact so your billing records remain an accurate source of truth.
Manage your projects and rates through a lightweight native app on Windows, macOS, and Linux.
Your rates and project settings are always up to date across all devices, ensuring consistency in your billing.
Get the only time tracker that respects your billing history at every level of your work.