Concentré

A simple yet powerful focus timer.
Free, open source, and under 4 MB.

Version 0.10.0 · All installation options

Concentré screenshot
Features ⇩
Overview

Stay focused, one round at a time

Concentré helps you work in focused rounds, take short breaks between them, and a longer break every few rounds. It stays out of your way in the tray, and tells you when it’s time to switch.

See time passing

The timer circle slowly empties and shifts color as time runs out, and the tray icon does the same, even when the window is hidden. You always know where you are in your round without reading a number, which helps a lot if you struggle to feel time passing (often described as time blindness, common with ADHD).

Features

Light by design

Concentré is built with Tauri, Rust and Elm. No Electron, no bundled browser: the whole app weighs less than 4 MB.

Free and open source

Concentré is free software, developed in the open on GitHub. If it helps you stay focused, you can support its development on Ko-fi.

Formerly Pomodorolm

Concentré was called Pomodorolm until version 0.9. If you already use it, nothing changes: your settings are kept and updates keep coming through the same channels.