Toggl Track gives a small team more room before the paywall, while Harvest favors the solo operator and Float starts with planning. The right choice depends less on feature checklists than on who needs to log time together.
Harvest, Toggl Track and Teamwork all turn hours into billable work, but each leaves a different amount of business between the timer and the bank account.

The two time-tracking veterans look similar until the timer stops. Choose Toggl Track for cleaner capture and deeper analysis; choose Harvest when every approved hour needs a short path to an invoice.