Alternatives to Synapse for Linux with any license

CerebroApp

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...
- Discontinued Latest release (0.3.2) was on December 2017.
Free Open Source Mac Windows Linux
Calculus solving Electron based Extensible by Plugins/Extensions Multiplatform Export ... Theme changing Add a feature

38 Like
Albert

Omnilauncher for Linux to help you quickly find and run apps and do other useful things.

Free Open Source Linux
Program Launchers Customizable File management Firefox bookmarks ... Lightweight QT Based Add a feature

36 Like
Ulauncher

Fast application launcher for Linux. Custom shortcuts for web URLs and scripts. Extensions are coming soon.

Free Open Source Linux
Extensible by Plugins/Extensions File Searching Integrated Search Legacy addons support ... Smooth Add a feature

19 Like
Gnome Do

GNOME Do allows you to quickly search for many items present on your desktop or the web, and perform useful actions on those items. GNOME Do is inspired by...
- Discontinued The program seems to be no longer updated. Last version, 0.95.3, released on November 2014, can be still downloaded from Launchpad.
- Synapse, Kupfer, and Gnome Do are the three leaders in this category. Guest • Aug 2015 • 1 agrees and 0 disagrees
Free Open Source Linux
Program Launchers Plugins Add a feature

176 Like
kupfer

Kupfer is a command tool heavily inspired by Quicksilver ; you do not use it to search your files, you use it to summon an...
- Realy fast, doesn't crash like Synapse on xubuntu 16.04.5. Guest • Feb 2018
- Kupfer, though its development is stalled, is still very usable under current Ubuntu versions. Guest • Aug 2015 • 1 agrees and 0 disagrees
Free Open Source Linux
Program Launchers Clipboard monitoring Configurable Extensible by Plugins/Extensions ... Support for Keyboard Shortcuts Add a feature

38 Like
Freeter

Smartest way to work on your computer. Freeter is a productivity app that allows you to gather everything you need to work in one place and access them quickly and...

Freemium Mac Windows Linux
Program Launchers Task Management Workflow Workflow Automation Add a feature

16 Like
dmenu

dmenu is a dynamic menu for X, originally designed for dwm. It manages large numbers of user-defined menu items efficiently.

Free Open Source Linux
Program Launchers Add a feature

15 Like
Krunner

Krunner is a multi-function command line menu for the KDE Plasma Desktop. At times, it almost seems as you could manage all your computing from Krunner. Among other...

Free Open Source Linux
Program Launchers File Searching Add a feature

7 Like
Gnome-Pie

Gnome-Pie is a circular application launcher for Linux. It is made of several pies, each consisting of multiple slices. The user presses a key stroke which opens the...

Free Open Source Linux
Program Launchers Add a feature

6 Like
Slingscold

Slingscold is a lightweight application launcher similar to Launchpad in Mac OS X.

Free Open Source Linux
macOS-like Add a feature

1 Like
Mutate

Mutate is a simple launcher inspired by Alfred for Ubuntu. Be more productive with hotkeys, keywords and file actions at your fingertips.
- Discontinued The last commit to the GitHub repo was on November 5th, 2015.
Free Open Source Linux
File Searching Add a feature

5 Like
Gnome Completion-Run Utility

Application launcher with bash-like completion. It's a simple program which provides a "run program" window, featuring a bash-like TAB completion. It...

Free Open Source Linux
Program Launchers Add a feature

6 Like
Slingshot launcher

Slingshot is the lightweight and stylish app launcher designed for elementary OS .

Free Open Source Linux
Program Launchers Add a feature

1 Like
GNOME Launch Box

Launch Box is generally an application launcher. It's very influenced by Quicksilver for Mac OSX. Remember that this is only a first release so don't get your...
- Discontinued This app seems to be totaly discontinuited. The official page on Gnome project points to an inexistant git repo. In Debian archives, last known version is 0.2-1.1: https://archive.debian.net/fr/source/lenny/gnome-launch-box Activity at FTP link dates back to 2009: http://ftp.gnome.org/pub/GNOME/sources/gnome-launch-box/
Free Open Source Linux
Program Launchers Add a feature

1 Like
Bashrun2

Launcher that uses a terminal with a modified bash session. Bashrun2 is the second generation version of bashrun, an application launcher running a modified bash...

Free Open Source Linux
Program Launchers Add a feature

0 Like