Synapse is described as 'Semantic launcher written in Vala that you can use to start applications as well as find and access relevant documents and files by making use of the Zeitgeist engine' and is a very popular application launcher in the os & utilities category. There are more than 50 alternatives to Synapse for a variety of platforms, including Windows, Mac, Linux, File Explorer and Xfce apps. The best Synapse alternative is Alfred, which is free. Other great apps like Synapse are Listary, Keypirinha, Wox Launcher and ueli.
Alfred is a productivity application for macOS, which boosts your efficiency with hotkeys, keywords and text expansion. Search your Mac and the web, and control your Mac using custom actions with the Powerpack.
Listary is a revolutionary search utility for Windows that makes finding your files and launching applications blazing fast, for casual and power users alike!.
A lightning fast and flexible keystroke launcher for Windows. No installation required (portable). Extensible with Python3 plugins.
Wox is a full-featured plugin-powered launcher that supports file and web searching.
Developed with the Electron framework, ueli is the type of tool that adopts simplicity, leaving out any unnecessary options and configuration settings. It creates an icon in the system tray at startup, where it sits silently throughout its runtime, without disturbing you with...
RocketDock is a Mac OS X dock clone. It provides a nice clean interface to drop shortcuts on for easy access and organization. With each item completely customizable there is no end to what you can add and launch from the dock.
Cerebro is an open source and free electron-based productivity software alternative to Alfred and Spotlight. It is focused on speed and good UI and UX. In most cases you don't even need to open another application, because you can see results right in Cerebro, like google...
Albert is a C++/Qt based desktop agnostic keyboard launcher that helps you to accomplish your workflows in a breeze. Its goals are usability and beauty, performance and extensibility.
A multi purpose launcher and more advanced and customizable freeware windows run replacement and more. Executor is available also as a portable app and can be integrated in LiberKey.
GNOME Do allows you to quickly search for many items present on your desktop or the web, and perform useful actions on those items.
FARR also lets you quickly run web searches, send email, manipulate files, control on-screen windows, and much more. Build and share custom commands or install plugins to add tons of new features, like live search features for your clipboard history and your internet bookmarks;...
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Synapse is used only for Mac OS X