Software · Utilities & files

Ketchup

Ketchup 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 Official plan pages (pricing, licence, terms), Flathub
Account required: not documented
Credit card required: Noconfirmed by Flathub
Watermark: Not applicable
Ads: not documented
Platforms: LinuxEstablished by Linux: Flathub
Publisher: CeruleanDerpo
Latest version: 1.0.1 (26 September 2026)
Latest activity: 27 September 2026
Source code: codeberg.org/CeruleanDerpo/ketchup

At a glance

All of Ketchup 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

Ketchup is a simple native pomodoro timer app for KDE It allows you to: set the length of the focus and break periods set a custom ringtone skip automatically to the next period upon dismissing the alarm, for when it's really hard to begin or to stop focusing again And more advanced time and goal management features are planned

Description from Flathub — AppStream (Flathub)

Sources and checks

Facts collected from Official plan pages (pricing, licence, terms) (commercial use) — 10 November 2026
Facts collected from Flathub (credit card, source code, publisher, licence, free status, platforms, commercial use, version) — 10 November 2026
Last technical check: 8 November 2026
Description from Flathub — AppStream (Flathub)

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