Harvest is a time tracking and invoicing platform founded in New York City in 2006, serving 70,000+ companies with one-click timers, automatic invoices and profitability reports, with Teams at $9/seat/month (annual).
Tick is an online time tracking tool launched in the United States in 2012, supporting timers, manual entry, project and client classification, time reports and a RESTful API, with subscriptions around $10-20/month for freelancers and small teams.
Harvest time tracking is the core of the Harvest platform, founded in New York City in 2006 and serving 70,000+ companies with one-click timers, calendar sync and team utilization views, starting free with 1 seat and 2 projects.
Clockify's free personal time tracking, launched by a Serbian team in 2017, provides one-click timers, daily goals, and hour reports to help freelancers record and optimize their time allocation precisely.
Hours is a minimal iOS/Web time tracking app featuring color-coded visual time allocation, with project and tag management, suited to individuals and small teams logging hours by project.