Adjust PC game behavior and settings with Special K, a toolkit for various game-related functions.
The Best SteamTools Alternatives in 2026
Looking for something like SteamTools? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 23 are open source.
Watt Toolkit is an open source cross-platform toolbox for Steam, with most features requiring Steam to be installed.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Special K | — | Yes | Linux, Windows |
| 2 | Watt Toolkit | — | Not stated | Web |
| 3 | Steam Bridge | — | Yes | Linux, macOS |
| 4 | Adwaita-for-Steam | — | Yes | Linux, Windows |
| 5 | TcNo-Acc-Switcher | — | Yes | Linux |
| 6 | SDD GUI | — | Yes | Linux, macOS, Windows |
| 7 | Millennium | — | Yes | Linux, Windows |
| 8 | BoilR | — | Yes | — |
| 9 | Steam Currency Converter | — | Yes | — |
| 10 | Steam Rom Manager | — | Yes | — |
All SteamTools alternatives
Watt Toolkit
steampp.netUse Watt Toolkit to access a collection of tools for Steam, as described by its Chinese-language page.
Connect Minecraft players through Steam P2P with this network proxy mod, without port forwarding or public IPs.
Adwaita-for-Steam applies a GNOME-inspired skin to Steam, with installation notes about themes resetting after updates.
TcNo-Acc-Switcher quickly switches between accounts for Steam, Battle.net, Epic Games, and other services.
Manage Steam game depots and select older game versions with this DepotDownloader interface.
Customize the Steam Client with themes and plugins using the Millennium open-source framework.
BoilR synchronizes games from other platforms into a Steam library for unified launching.
Convert Steam prices between local currencies with this browser utility.
Import multiple games and manage their artwork in Steam with Steam ROM Manager.
SteamAchievementManager manages achievements for Steam games through a lightweight portable application.
Download Steam Workshop items through a graphical interface for SteamCMD.
Change and organize custom artwork in a Steam library using the Steam Art Manager utility.
Retrieve Steam Workshop items using this downloader project, which provides a dedicated interface for workshop files.
A linux utility for generating 2FA codes for Steam and managing Steam trade, market, and other confirmations.
DepotDownloader downloads Steam depots from a console application built with SteamKit2 and .NET 8.
great-on-deck-search shows Steam Deck verification status and ProtonDB medals in the Steam Store.
Decky Loader adds plugin support to Steam Deck, with plugins for customization and other features.
Millennium supports creating and managing Steam client modifications through an open source, low-code framework.
ludusavi backs up PC game save data, helping users preserve progress across supported games.
Remap input devices and change their behavior with input-remapper, a desktop configuration utility.
Stream Nintendo Switch gameplay to a computer over USB or a network with SysDVR.
HoloISO reimplements SteamOS 3 as a free, libre system intended to bring its functions to more PCs.
Homebrew App Store provides a graphical interface for downloading and managing open-source homebrew apps.
Alternatives to similar tools
What is the best alternative to SteamTools?
Are there open-source alternatives to SteamTools?
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
























