Clockify is a free time tracking platform launched in 2017 by a Serbian team, with core timers, timesheets, and reports completely free and unlimited by users; it surpassed 5 million users by 2026 and is one of the most widely used time management tools globally.
Toggl Track is the flagship time tracking product of the Toggl brand, built in Estonia with over 600,000 active users and millions of global users. A one-click timer combined with project, tag, client, and task management and 100+ integrations make it a common choice for hourly accounting and billing.
TMetric is a US time tracking tool founded in 2014 that focuses on billable hours, project budgets and invoicing, integrates with 60+ tools, and serves 10000+ companies worldwide from about $4-5 per user per month.