The best open source alternative to Screen Time is ActivityWatch. If that doesn't suit you, our users have ranked more than 100 alternatives to Screen Time and 16 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Screen Time are TimeScribe, LeechBlock, Screen Time for Android and Furtherance.
Open-source, cross-platform app tracks time on devices, providing productivity insights, anti-procrastination tools, and Pomodoro timers in a privacy-focused, no third-party data system, customizable by user extensions, making it a versatile alternative to RescueTime and ManicTime.
Sweden
EU
TimeScribe lets you effortlessly start, stop, and pause your work time with just a click, ensuring a straightforward time tracking experience. The app provides an intuitive dashboard to monitor your daily activities, including breaks, and allows you to customize your weekly work...
GermanyEU
LeechBlock is a simple free productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.
United States
GermanyEU
Furtherance is a time tracking app. It allows you to track time spent on different activities without worrying about your data being captured and sold.
GermanyEU
A simple, elegant macOS productivity tracking app that helps you monitor your application and website usage patterns.
FinlandEU
TrackFlow watches what you actually work on — apps, active windows, VPN sessions, VoiSpeed calls, Excel files, Claude Code sessions, periodic screenshots — and turns it into a daily timeline, at-a-glance Home modules, and per-client projects with their own stopwatch.
ItalyEU
Evaluates tab content meaning for task relevance, calculates live focus scores, and activates interventions like tab blocking, chatbot assistance, nudging, and procrastination lists. Features a dashboard to review browsing focus trends and distraction history.
An offline productivity app monitoring your activity, using open source LLMs to judge the productivity of the day for the target YOU have set. Your data is stored in your system.
India
CacheGuard Gateway is a free, open-source network security appliance for startups, growing businesses, and SMEs/SMBs that need enterprise-grade protection without the complexity or cost.
FranceEU
DansGuardian is an award winning Open Source web content filter which currently runs on Linux, FreeBSD, OpenBSD, NetBSD, Mac OS X, HP-UX, and Solaris. It filters the actual content of pages based on many methods including phrase matching, PICS filtering and URL filtering.
