What is a billable hours?

The amount of time spent working on a project that can be directly charged to a client according to an agreed-upon hourly rate.

Who uses one?

Agencies and teams billing and tracking hours

What does it cost?

Pricing varies. The cheapest provider in our Top 11 starts around $9/mo. See the cheapest providers ranked.

How do I pick one?

Read the full methodology for our 9.4-point scoring framework, then look at the canonical The 11 Best Time Tracking Software. If you want a slice of the ranking by price, fit, or compliance, jump to: cheapest · highest-rated · fastest onboarding.

Source: Top 11 The 11 Best Time Tracking Software, verified June 4, 2026.