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Unofficial opensource Slack client for Sailfish.

SailSlack is a fork of Slackfish by Markuss Sammallahti. It has been fixed to work with the current Slack API and improved to handle larger teams, support multiple teams and various other smaller fixes and enhancements.

This is still an alpha-quality software, do NOT rely on it for work!


  • multiple teams support
  • channels, private chats and multi-user chats
  • viewing and replying to threads
  • real-time messaging and notifications
  • sending messages and images
  • display sender's detailed profile

Currently not implemented/broken

  • joining channels and chats from the app
  • reacting to messages
  • starring channels, messages etc.
  • creating reminders
  • search
  • message deletion or editing from the app



License: GPLv3

Application versions: 
File harbour-sailslack-0.3-1.i486.rpm209.6 KB03/05/2021 - 15:24
File harbour-sailslack-0.3-1.armv7hl.rpm177.44 KB03/05/2021 - 15:24
File harbour-sailslack-0.3-1.aarch64.rpm185.24 KB03/05/2021 - 15:24
File harbour-sailslack-0.2-1.i486.rpm230.28 KB23/01/2021 - 14:33
File harbour-sailslack-0.2-1.armv7hl.rpm193.77 KB23/01/2021 - 14:33
File harbour-sailslack-0.1-1.i486.rpm193.45 KB16/04/2019 - 02:41
File harbour-sailslack-0.1-1.armv7hl.rpm175.95 KB16/04/2019 - 02:41

0.3 (2021-05-03)

  • Automatically scroll to last unread message (b100dian)
  • Port to Qt QWebSocket (b100dian)
  • Fix reconnecting when switching between Wifi/GSM (b100dian)
  • aarch64 support

0.2 (2021-01-23)

  • Fixed login (thanks to b100dian)
  • Initial support for conversation threads (thanks to b100dian)
  • Improved displaying of images (thanks to Decon)
  • Fixe displaying standard emojis in messages (thanks to s.marinov)
  • Improved notifications (thanks to s.marinov)
  • Small fixes and improvements


  • Initial release