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Watcher

Minimal open source Screen-Time Tracker for Linux

From Waishnav·Updated June 15, 2026·View on GitHub·

Note: codebase in the python is being under migration in golang, you can checkout `go-migrate` branch for more info. The project is written primarily in Python, distributed under the MIT License license, first published in 2022. Key topics include: activitywatch, activitywatch-alternative, app-usage, arch-linux, css.

Latest release: 1.3Watcher-v1.3
July 19, 2022View Changelog →

Watcher

Minimal Open source Screen-Time Tracker (CLI-app)

Note: codebase in the python is being under migration in golang, you can checkout go-migrate branch for more info.

<img src="https://github.com/user-attachments/assets/e690e23c-3d09-4c23-b490-5cc8eff1a96b" width=90% height=auto>

Table of Contents

About

Watcher is CLI-app (at this moment) which helps you to get perspective about your Screen-time

Day SummaryWeek Summary

Funfact: You might be thinking how can someone has 14 hrs of screen time in a single day, Well ! short ans is AFK-feature is not implemented yet... Most of the time I left my laptop as it is so it also counts that AFK time as Screen-time

Installation

  • Note: Install xprintidle and xdotool on your system ( the only dependancies other than python3 ). Install python3 if not installed in your machine.
  • First, Install the following dependancy xprintidle and xdotool
bash
$ sudo [package-manager] install xprintidle xdotool
  • Second, Copy the Following Command and paste in terminal
bash
$ bash <(curl -s https://raw.githubusercontent.com/Waishnav/Watcher/main/install)
  • Then run install script
bash
$ chmod +x ./install && ./install

Want to Contribute

If you are interseted in contibuting checkout CONTRIBUTING.md

You can currently contribute to one of the three projects listed below throughout the HACTOBERFEST.

To contribute, clone the relevant branch anywhere you wish to.

To-do

  • AFK feature
  • GUI only if got 300 stars Probably Tauri App.

Contributors

Showing top 9 contributors by commit count.

View all contributors on GitHub →

This article is auto-generated from Waishnav/Watcher via the GitHub API.Last fetched: 6/15/2026