1
Also covers game, game utilities, and linux
Customize the Steam Client with themes and plugins using the Millennium open-source framework.
Alternatives
The Best Decky Loader Alternatives in 2026
24 alternatives0 free · 24 open source
Looking for something like Decky Loader? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 24 are open source.
About Decky Loaderdecky.xyz
VisitDecky Loader adds plugin support to Steam Deck, with plugins for customization and other features.
Top picks at a glance
First suggestionMillenniumCustomize the Steam Client with themes and plugins using…Another optiongreat-on-deck-searchgreat-on-deck-search shows Steam Deck verification status…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Millennium | — | Yes | Linux, Windows |
| 2 | great-on-deck-search | — | Yes | Browser extension |
| 3 | Better Xcloud | — | Yes | Android, iOS, Linux |
| 4 | Web Man Mod | — | Yes | — |
| 5 | Widescreen Fixes Pack | — | Yes | — |
| 6 | Steam Bridge | — | Yes | Linux, macOS |
| 7 | Adwaita-for-Steam | — | Yes | Linux, Windows |
| 8 | TcNo-Acc-Switcher | — | Yes | Linux |
| 9 | SDD GUI | — | Yes | Linux, macOS, Windows |
| 10 | Millennium | — | Yes | Web |
All Decky Loader alternatives
2
Also covers game utilities and open source
great-on-deck-search shows Steam Deck verification status and ProtonDB medals in the Steam Store.
3
Also covers game utilities and open source
The Better Xcloud userscript adds browser support for Xbox's cloud service and Remote Play, according to its repository.
4
Also covers game, game utilities, and open source
Web Man Mod adds extended services to PS3 consoles, including web server and FTP functions.
5
Also covers game, game utilities, and open source
Widescreen Fixes Pack provides plugins to add or improve widescreen resolutions in supported games.
6
Also covers game, game utilities, and linux
Connect Minecraft players through Steam P2P with this network proxy mod, without port forwarding or public IPs.
7
Also covers game, game utilities, and linux
Adwaita-for-Steam applies a GNOME-inspired skin to Steam, with installation notes about themes resetting after updates.
8
Also covers game, game utilities, and linux
TcNo-Acc-Switcher quickly switches between accounts for Steam, Battle.net, Epic Games, and other services.
9
Also covers game, game utilities, and linux
Manage Steam game depots and select older game versions with this DepotDownloader interface.
10
Also covers game, game utilities, and open source
Millennium supports creating and managing Steam client modifications through an open source, low-code framework.
11
Also covers game, game utilities, and open source
A linux utility for generating 2FA codes for Steam and managing Steam trade, market, and other confirmations.
12
Also covers game, game utilities, and linux
Watt Toolkit is an open source cross-platform toolbox for Steam, with most features requiring Steam to be installed.
13
Also covers game, game utilities, and linux
BoilR synchronizes games from other platforms into a Steam library for unified launching.
14
Also covers game, game utilities, and open source
Convert Steam prices between local currencies with this browser utility.
15
Also covers game, game utilities, and open source
Import multiple games and manage their artwork in Steam with Steam ROM Manager.
16
Also covers game, game utilities, and open source
SteamAchievementManager manages achievements for Steam games through a lightweight portable application.
17
Also covers game, game utilities, and open source
Download Steam Workshop items through a graphical interface for SteamCMD.
18
Also covers game, game utilities, and open source
Change and organize custom artwork in a Steam library using the Steam Art Manager utility.
19
Also covers game, game utilities, and open source
Retrieve Steam Workshop items using this downloader project, which provides a dedicated interface for workshop files.
20
Also covers game, game utilities, and open source
DepotDownloader downloads Steam depots from a console application built with SteamKit2 and .NET 8.
21
Also covers game, game utilities, and linux
Stream VR games from a PC to a headset over Wi-Fi with ALVR, an open-source streaming application.
22
Also covers game, game utilities, and linux
ludusavi backs up PC game save data, helping users preserve progress across supported games.
23
Also covers game, game utilities, and linux
Remap input devices and change their behavior with input-remapper, a desktop configuration utility.
24
Also covers game, game utilities, and linux
Stream Nintendo Switch gameplay to a computer over USB or a network with SysDVR.
No alternatives match this filter.
Alternatives to similar tools
Steam Bridge24 alternativesgreat-on-deck-search24 alternativesWidescreen Fixes Pack24 alternativesAdwaita-for-Steam24 alternativessteamguard-cli24 alternativesSteamAchievementManager24 alternatives
What is the best alternative to Decky Loader?
Based on features, tags and platforms, the closest alternatives to Decky Loader are Millennium, great-on-deck-search, and Better Xcloud.
Are there open-source alternatives to Decky Loader?
Yes: Millennium, great-on-deck-search, Better Xcloud, and Web Man Mod.
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