Install patches and launch Jackbox titles from one companion application for managing the games.
The Best BoilR Alternatives in 2026
Looking for something like BoilR? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 24 are open source.
BoilR synchronizes games from other platforms into a Steam library for unified launching.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Jackbox Utility | — | Yes | — |
| 2 | Nucleus Co-op | — | Yes | Windows |
| 3 | TcNo-Acc-Switcher | — | Yes | Linux |
| 4 | Steam Art Manager | — | Yes | — |
| 5 | Adwaita-for-Steam | — | Yes | Linux, Windows |
| 6 | SDD GUI | — | Yes | Linux, macOS, Windows |
| 7 | Steam Bridge | — | Yes | Linux, macOS |
| 8 | Millennium | — | Yes | Linux, Windows |
| 9 | SteamTools | — | Yes | — |
| 10 | Steam Rom Manager | — | Yes | — |
All BoilR alternatives
Launch multiple instances of a supported game for split-screen multiplayer with Nucleus Co-op.
TcNo-Acc-Switcher quickly switches between accounts for Steam, Battle.net, Epic Games, and other services.
Change and organize custom artwork in a Steam library using the Steam Art Manager utility.
Adwaita-for-Steam applies a GNOME-inspired skin to Steam, with installation notes about themes resetting after updates.
Manage Steam game depots and select older game versions with this DepotDownloader interface.
Connect Minecraft players through Steam P2P with this network proxy mod, without port forwarding or public IPs.
Customize the Steam Client with themes and plugins using the Millennium open-source framework.
Watt Toolkit is an open source cross-platform toolbox for Steam, with most features requiring Steam to be installed.
Import multiple games and manage their artwork in Steam with Steam ROM Manager.
SteamAchievementManager manages achievements for Steam games through a lightweight portable application.
Convert Steam prices between local currencies with this browser utility.
Download Steam Workshop items through a graphical interface for SteamCMD.
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.
ludusavi backs up PC game save data, helping users preserve progress across supported games.
Gameimage packages games as FlatImage applications, with the project presenting installation tutorials and package examples.
This collection gathers extensions for the Playnite game library manager.
Millennium supports creating and managing Steam client modifications through an open source, low-code framework.
RenoDX is a toolset for modding DirectX games, with support for replacing shaders, injecting buffers, and adding overlays.
Install and manage games through Open Game Installer, a platform built with developers in mind.
Alternatives to similar tools
What is the best alternative to BoilR?
Are there open-source alternatives to BoilR?
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
























