When comparing Synapse vs Krunner, the Slant community recommends Synapse for most people. In the question“What are the best Linux app launchers?” Synapse is ranked 7th while Krunner is ranked 12th. The most important reason people chose Synapse is:
Users can run commands such as ``sudo apt-get update`` from within Synapse, making for a convenient way to open or run items/commands.
Ranked in these QuestionsQuestion Ranking
Pro Can run commands just as a terminal would
Users can run commands such as
sudo apt-get update from within Synapse, making for a convenient way to open or run items/commands.
Pro Rock solid
Synapse is pretty rock solid. Works as expected and launches applications fast.
Pro Zeitgeist powered
Synapse searches the Zeitgeist log, which tends to be a pretty quick way to do searches over other app launchers.
Pro Includes a Zeal plugin
Includes a Zeal plugin to make searching faster.
As it is written in Qt QtQuick using QML.
Pro Can be used to open websites
By just typing an URL into the text box users can have the site open in their default launcher.
Pro Opens folders/files also
Just by typing name of file or folder, it will give recommendations
Pro Extensible with plugins
Krunner can be extended with the use of "runners" which are essentially plugins for the app launcher to allow for extra functions.
Con Unable to search whole system
Due to Zeitgeist being used the search is not as robust as if it were using Tracker. Of course using Tracker has its own downside like battery drain, so currently there is no "best" solution.
Con Bound to control+space
Due to this it interferes with common IDE layouts for recommendations. Modifying hotkeys file doesn't adjust this.