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SPECIFICTION
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Ulauncher

ulauncher.io

Free plan Linux
Visit ulauncher.io
Spec score 8.2 #14 of 40 in App Launchers

Spec sheet

Purpose
Ulauncher describes itself as an application launcher for Linux.Read 9 Oct 2026 · ulauncher.io
Support
The project README directs users with issues to its Troubleshooting discussion category, other discussions and issue tracker.Read 9 Oct 2026 · github.com
License
The project README identifies the license as GNU GPL v3.0.Read 9 Oct 2026 · github.com
Calculator
The project README lists a calculator among Ulauncher's features.Read 9 Oct 2026 · github.com
Distribution support
The download page lists installation instructions for Ubuntu or Debian, Arch Linux, Fedora, OpenSUSE and CentOS 7.Read 9 Oct 2026 · ulauncher.io
Extension boundary
Extensions cannot change Ulauncher's behavior or appearance; they handle inputs that begin with their defined keyword.Read 9 Oct 2026 · docs.ulauncher.io
Extension communication
Ulauncher communicates with extensions using WebSockets.Read 9 Oct 2026 · docs.ulauncher.io
Extension integrations
Extensions can handle keyword-based queries and render results beneath the input box.Read 9 Oct 2026 · docs.ulauncher.io
Extension limits
Extensions handle input beginning with a developer-defined keyword and cannot change Ulauncher’s behavior or appearance.Read 9 Oct 2026 · docs.ulauncher.io
Extension model
Extensions are Python programs that run as separate processes alongside the app and are terminated when it closes or crashes.Read 9 Oct 2026 · ext.ulauncher.io
Extension permissions
The extension documentation says extensions can access directories and make network requests with the same rights as the user running Ulauncher.Read 9 Oct 2026 · docs.ulauncher.io
Fedora limitation
The download page says Ulauncher does not currently support a development repository for Fedora.Read 9 Oct 2026 · ulauncher.io
Fedora repository
The download page says Ulauncher does not currently support a dev repository for Fedora.Read 9 Oct 2026 · ulauncher.io
File browser
Its directory browser starts when the user types `~` or `/`, and Alt+Enter opens advanced options.Read 9 Oct 2026 · ulauncher.io
File browsing
The directory browser starts when the user types `~` or `/`, with advanced options available through Alt+Enter.Read 9 Oct 2026 · ulauncher.io
Fuzzy app search
Fuzzy search can recognize misspelled application names, remember previous picks and auto-select the best option next time.Read 9 Oct 2026 · ulauncher.io
Fuzzy search
It finds applications with fuzzy matching, remembers previous picks, and auto-selects the best option next time.Read 9 Oct 2026 · ulauncher.io
Linux distributions
The download page gives installation options for Ubuntu or Debian, Arch Linux, Fedora, openSUSE, and CentOS 7.Read 9 Oct 2026 · ulauncher.io
Project status
The project README says v6 is in development and that v5 is receiving support for existing functionality without new features or improvements.Read 9 Oct 2026 · github.com
Shortcuts and extensions
Users can create personalized shortcuts for scripts and searches or use community-built extensions.Read 9 Oct 2026 · ulauncher.io
Themes
It includes four built-in color themes and supports custom themes.Read 9 Oct 2026 · ulauncher.io

Plans and prices

Free Free Application launcher for Linux · GNU GPL v3.0 Read 9 Oct 2026 · github.com

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Where Specifiction places it

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