KPomo

KPomo is a lightweight Pomodoro focus timer for Kindle that runs entirely in the browser with no dependencies.

Download

KPomo GitHub Releases

Features

25-minute work sessions with 5-minute short breaks, configurable in the UI.
Start, pause, and reset controls.
Simple countdown display tuned for Kindle screen size.
No external dependencies, just pure HTML, CSS, and vanilla JavaScript.
Installs as a Kindle booklet using the same packaging pattern as KWordle.

Requirements

A Kindle with booklet or KUAL support.
A USB connection to your computer.
For older Kindles on firmware 5.6.1.1, use the -legacy zip.

Installation

Download the latest release from the KPomo GitHub releases page, or build it yourself.
Connect your Kindle to your computer via USB.
Copy the entire kpomo folder and kpomo.sh file into the Documents folder on your Kindle.
Safely eject your Kindle.
Open the KPomo booklet from your library to launch the timer.

Usage

Tap Start to begin a 25-minute work session.
When the session ends, tap Start Break to begin a 5-minute break.
Use Pause to pause or Reset to restart the current session.
Adjust work and break durations directly in the center of the UI.

Notes

Optionally disable the screensaver to keep the timer visible:

lipc-set-prop com.lab126.powerd preventScreenSaver 1

The timer may continue running in the background during screensaver mode, but this is not fully tested.

Credits

Developed by crizmo.