CryoUtilities includes scripts and utilities for improving performance and managing storage on Steam Deck.
The Best Steam Extension Alternatives in 2026
Looking for something like Steam Extension? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 23 are open source.
Check Proton and Steam Deck compatibility from the Steam Store with this Chrome or Firefox extension.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | CryoUtilities | — | Yes | Linux |
| 2 | ProtonPlus | — | Yes | — |
| 3 | ProtonUp-Qt | — | Yes | — |
| 4 | UMU | — | Yes | Linux, Windows |
| 5 | D7VK | — | Yes | Linux |
| 6 | SamRewritten | — | Yes | Linux, Windows |
| 7 | steamtinkerlaunch | — | Yes | Linux |
| 8 | steam-tui | — | Yes | Linux |
| 9 | AdwSteamGtk | — | Yes | — |
| 10 | DXVK | — | Yes | Linux, Windows |
All Steam Extension alternatives
Manage Proton, Wine, and other compatibility tools used to run Windows titles on Linux with ProtonPlus.
Install and manage GE-Proton, Luxtorpeda & more for Steam and Wine-GE & more for Lutris with this graphical user interface.
Launch Windows games on Linux with umu-launcher, a unified launcher for Windows game compatibility tools.
D7VK implements Direct3D versions 3 through 7 through Vulkan for Linux and Wine compatibility.
Manage Steam achievements with SamRewritten, a desktop utility for Windows and Linux.
Linux wrapper tool for use with the Steam client for custom launch options and 3rd party programs
Run SteamCMD from a terminal through steam-tui, a client written in Rust.
AdwSteamGtk installs and updates the Adwaita for Steam skin through a GTK wrapper.
DXVK translates Direct3D 8 through 11 to Vulkan so 3D applications can run on Linux through Wine.
Simplify configuration of GPU passthrough for QEMU virtual machines with QuickPassthrough.
Apply Vulkan post-processing effects to graphics on Linux with vkBasalt.
GameMode lets games request temporary Linux system optimizations through a daemon and library.
linux-tkg provides scripts to download, patch, and compile Linux kernel versions 5.4 and later.
Run games from a portable Linux environment with winesapOS, which is designed to work without installation.
Faugus Launcher supports running Windows games on Linux through UMU-Launcher and offers installation guidance.
LeShade manages ReShade installations on Linux, according to its project description.
Limo provides a Qt-based mod manager with Nexus Mods API and LOOT support, developed primarily for Linux.
This Python program downloads packages needed to run games according to the user's Linux distribution.
Record gameplay, replay recent moments, and create clips with Vice, a game recording tool for Linux.
Browse a Linux game center with preconfigured Wine and native game entries in this open-source project.
Linux users can manage mods from several titles in Amethyst Mod Manager's Mod Organizer-style interface.
Written in Go, Gameboy.Live emulates Game Boy titles on desktop or terminal with cloud play.
GE-Proton
github.com/GloriousEggroll/proton-ge-customGE-Proton provides Steam Play compatibility based on Wine and additional components.
Alternatives to similar tools
What is the best alternative to Steam Extension?
Are there open-source alternatives to Steam Extension?
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative
























