When comparing ScudCloud vs Slack For Linux, the Slant community recommends Slack For Linux for most people. In the question“What are the best Slack clients for Linux?” Slack For Linux is ranked 1st while ScudCloud is ranked 4th.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Has packages for popular distributions
ScudCloud has packages for Ubuntu, Kubuntu, Mint, Debian, Arch, Fedora and OpenSUSE.
Pro Free and open source
It's free and open source, released under the MIT License.
Pro Native notifications
Pro Channel quicklist for Unity
Ubuntu Unity's dock menu (accessed via right-click on icon) allows quickly switching to the needed channel.
Pro Icon badges
Count of undread notifications will be overlayed over the launcher icon.
Pro Lightweight
Installation alone was less than 1MB.
Pro HiDPI Support
Pro Officially supported by Slack
Pro Native notifications
Pro Slack on a web browser can interact with local app
Cons
Con Outdated
Maintenance for this project has diminished, with the native client offering a better experience.
Con Pointless
Uses QtWebkit under the hood, which makes it have no benefit over the official application.
Con Has become fairly heavy
Recent versions experience significantly higher memory usage over time.
Con Utilizes more resources as it is built on Electron
The official Slack client is built on top of the Electron framework and is quite a bit more resource-intensive than some of the alternative clients.