Time tracking splits into two camps. Manual timers wait for you to press start; automatic trackers record what you did and draft the timesheet afterwards. The right camp depends almost entirely on one question — are you billing someone for these hours, or trying to understand your own week? We ran each tool as our primary timer for a working week and graded all four on tracking, reporting, integrations and value.
At a glance
four dimensions, scored 1–5Toggl Track
Toggl Track wins on the thing that matters most in everyday use: low friction. Starting a timer is quick from the desktop app, browser extension, or mobile app, and the extension lets you track time from tools you already use. Reporting covers practical questions such as hours by client, project, and tag, while the free plan provides a permanent tier rather than a limited trial. The trade-off is that Toggl Track still relies more on active time tracking than fully automatic trackers such as Timely or Rize. It offers idle-time detection, reminders, and activity-based features, but it doesn't automatically build your complete timesheet for you.
Harvest
Harvest is built around the assumption that tracked hours eventually become an invoice. You log time against a client and project, then use those records to create invoices and manage payments without exporting your data to another system. Its most useful feature may be less obvious than the invoicing: budget tracking warns you as a project approaches its allocated hours, while reporting helps you understand where time is being spent across clients and projects. If billing is the main reason you track time, Harvest's workflow is particularly valuable. If you rarely invoice clients, however, many of its billing-focused features may go unused.
Timely
Timely runs in the background and records the applications, documents, and meetings you work with, then uses that activity to create a draft timesheet that you can review and edit instead of building one from memory. This solves a specific and costly problem: hours that were genuinely worked but never recorded, which can quietly reduce your margins. The main consideration is organisational rather than technical. Automatic activity capture requires clear communication and buy-in from the people being tracked, and introducing it without that conversation can lead to resistance. Timely also sits toward the higher end of this group on price and does not offer a permanent free plan.
Rize
Rize is designed around improving your personal working habits rather than managing client billing. It automatically categorises your activity, shows how fragmented your day has been, and prompts you to take breaks or reduce excessive task switching. Used consistently, it can give you a clearer picture of where your working time actually goes and where you may be losing focus. However, Rize is primarily designed for individual users rather than teams. It does not offer the same team timesheets, invoicing, or client billing workflows as Harvest, so it is better suited to personal productivity than client-focused time tracking.
The full scorecard
every dimension, side by sideDeals worth knowing
terms change — confirm before you buyWhat they really cost
Open-source tools are “free” but you pay per token; paid tools bundle usage until you outgrow it. Bars show the honest monthly range for a daily driver.
Questions we get asked
For most people, Toggl Track is the best overall — simple, free to start, and it works everywhere. Harvest is best if you invoice clients, Timely if you want AI to fill your timesheet automatically, and Rize if you're a solo worker optimizing your focus.