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Whaler

Whaler is a container management program, available on Linux.

  • Completely free
  • Linux
  • Open source

At a glance

Whaler is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (GPL-3.0+) 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

Whaler provides basic functionality for managing Docker containers. The app can start and stop both standalone containers and docker-compose applications. Also, it supports viewing container logs. The solution is perfect for those who are looking for a simple tool to perform some basic actions. For the app to run correctly, make sure that Docker is installed on your system.

Description from Flathub — AppStream (Flathub)

Sources and checks

  • Facts collected from Flathub (credit card, publisher, licence, free status, platforms, commercial use, version) —
  • Last technical check: 5 November 2026
  • Description from Flathub — AppStream (Flathub)

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