Best Open-Source Time Tracking Apps in 2026
A practical comparison of open-source time tracking apps for 2026, including Super Productivity, Kimai, ActivityWatch, Timewarrior, TimeTagger, and Traggo.
A practical comparison of open-source time tracking apps for 2026, including Super Productivity, Kimai, ActivityWatch, Timewarrior, TimeTagger, and Traggo.
Scope creep doesn't announce itself. It shows up as 'quick questions' and 'small tweaks' that quietly erode your margins. Time tracking data is the early warning system many freelancers overlook.

Most freelancers unknowingly store client personal data in cloud task apps. Here's a practical checklist to stay GDPR-compliant – or sidestep the problem entirely.

Juggling multiple clients is a survival skill for freelancers – but it's also a fast track to exhaustion. Learn research-backed strategies to manage client load, protect your energy, and build a sustainable freelance career.

Interruptions create long resumption gaps. Learn how to measure the real productivity tax on your engineering team and reclaim hours of deep work each week.

Stop leaking billable hours. A step-by-step workflow for freelancers to track time, export reports, and bill clients accurately without expensive SaaS subscriptions.
Developers need time tracking that fits their workflow -- not management surveillance. We compared 10 tools on IDE integration, privacy, Jira/GitHub sync, APIs, and pricing.

Learn how to use Super Productivity effectively with this comprehensive guide covering task management, time tracking, and productivity techniques.

Some feedback about the recent Super Productivity survey and insights into how people use the app.