TMetric vs ActivityWatch

Compare TMetric and ActivityWatch on pricing, features, platforms, and ratings — both Time Tracking tools, freemium vs Free (open source) pricing to decide…

At a Glance

 TMetricActivityWatch
Primary categoryTime TrackingTime Tracking
RatingNot documentedNot documented
Pricing modelfreemiumFree (open source)
Starting priceFree (up to 2 seats); paid plans from $7/user/monthFree
Free planYesYes
Free trialYesNot documented
PlatformsWeb, iOS, Android, Mac, WindowsWeb, Android, Mac, Windows
Team collaborationNot documentedNot documented
AI featuresNot documentedNot documented
Public APIYesYes

Pricing Compared

Starting price reflects the lowest paid tier, not the full cost for every team size or usage level.

TMetric

Free — $0 N/A (up to 2 seats)
Professional — $7/user/month Monthly or annual (annual saves up to 20%)
Business — $9/user/month Monthly or annual (annual saves up to 20%)
Enterprise — Custom Custom

ActivityWatch

No individual plan breakdown documented yet.

Pros & Cons

TMetric

Pros

  • Generous free plan with unlimited projects and clients for up to two seats
  • Affordable per-seat pricing compared to many competing time trackers
  • Timer can be embedded inside dozens of other web apps for frictionless tracking
  • Strong budgeting and invoicing tools for freelancers and agencies
  • Backed by Devart, an established developer tools company with decades of experience

Cons

  • Interface and reporting feel more utilitarian than modern competitors like Toggl Track
  • Screenshot and activity monitoring are gated behind the higher Business tier
  • Fewer built-in integrations than larger time tracking platforms
  • Mobile app functionality is more limited than the desktop and web experience
  • Enterprise pricing is not published and requires contacting sales

ActivityWatch

Pros

  • Completely free with no premium tiers, usage limits, or ads
  • Strong privacy model — data never leaves the user's device
  • Open source (MPL-2.0) and extensible
  • Cross-platform: Windows, macOS, Linux, and Android

Cons

  • No official iOS app
  • Cross-device data synchronization is still in development
  • As a volunteer-maintained project, support and integrations depend on community contribution rather than a commercial team

Use Cases

TMetric

  • Freelance Time and Billing Tracking — Freelancers track billable hours across multiple clients, set project budgets, and generate invoices directly from logged time.
  • Agency Team Time Management — Agencies use screenshots, activity monitoring, and team timesheets to track how staff time is spent across client projects.
  • Embedded Tracking Inside Existing Tools — Teams that already use Jira, ClickUp, or Redmine add TMetric's timer directly inside those apps to log time without switching tools.

ActivityWatch

  • Personal productivity tracking — Understand where your time actually goes across apps and websites.
  • Developer time tracking — Track time spent coding directly from your editor via plugins.
  • Digital wellbeing awareness — Build awareness of screen time and app usage habits.
  • Privacy-conscious time tracking — Track time without sending any data to a third-party server.

Read the full TMetric review · Read the full ActivityWatch review