Software · Utilities & files

Kronometer

Name: Kronometer
Author: KDE

Kronometer is a timer and time tracking program, available on Linux.

Completely free
Linux
Open source

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Completely freeconfirmed by Flathub
License: GPL-2.0+ — Open source (copyleft)confirmed by Flathub
Open source: Yes
Commercial use: Yesconfirmed by Flathub, Official plan pages (pricing, licence, terms)
Account required: not documented
Credit card required: Noconfirmed by Flathub
Watermark: Not applicable
Ads: not documented
Platforms: LinuxEstablished by Linux: Flathub
Publisher: KDE
Latest version: 2.3.0 (20 October 2022)
Latest activity: 2 February 2026
Source code: invent.kde.org/utilities/kronometer

At a glance

All of Kronometer is free: no feature is locked behind a paid plan, and its code is open.

Its licence (GPL-2.0+) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

Open source code
Commercial use allowed

About

Kronometer is a stopwatch application. It features the basic stopwatch actions (pause/resume/reset/laps), as well as the ability to save the times and resume them later. Kronometer is part of the KDE Extragear collection, within the Utils sub-module. Features: Start/pause/resume the stopwatch widget Laps recording: you can capture the stopwatch time when you want Lap times sorting: you can easily find the shortest lap time or the longest one Reset the stopwatch widget and the lap times Time format settings: you can choose the stopwatch granularity Times saving and resuming: you can save the stopwatch status and resume it later Font customization: you can choose the fonts for each of the stopwatch digits Color customization: you can choose the color for the stopwatch digits and the stopwatch background Lap times export: you can export the lap times to a file using the JSON or CSV format

Description from Flathub — AppStream (Flathub)

Sources and checks

Facts collected from Flathub (credit card, source code, publisher, licence, free status, platforms, commercial use, version) — 9 November 2026
Facts collected from Official plan pages (pricing, licence, terms) (commercial use) — 9 November 2026
Last technical check: 7 November 2026
Description from Flathub — AppStream (Flathub)

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