1
Also covers docker · same kind of open-source project · open source
A Headless Steam Docker image supporting NVIDIA GPU and accessible via Web UI
Alternatives
The Best Proton Alternatives in 2026
7 alternatives0 free · 7 open source
Looking for something like Proton? Here are 7 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 7 are open source.
Compatibility tool for Steam Play based on Wine and additional components
Top picks at a glance
First suggestiondocker-steam-headlessA Headless Steam Docker image supporting NVIDIA GPU and…Another optionsteam-online-fix-launcherSteam Online Fix Launcher (SOFL) is a tool for easily…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | docker-steam-headless | — | Yes | Linux |
| 2 | steam-online-fix-launcher | — | Yes | Linux |
| 3 | rcon-cli | — | Yes | — |
| 4 | valheim-server-docker | — | Yes | — |
| 5 | protonup | — | Yes | — |
| 6 | RemotePlayWhatever | — | Yes | Linux |
| 7 | kaon | — | Yes | Linux, macOS, Windows |
All Proton alternatives
2
Also covers docker · same kind of open-source project · open source
Steam Online Fix Launcher (SOFL) is a tool for easily launching and organizing online-fix games on Linux.
3
Also covers docker · same kind of open-source project · open source
Send queries to game servers through RCON with this command-line client.
4
Also covers docker · same kind of open-source project · open source
Valheim dedicated gameserver with automatic update, World backup, BepInEx and ValheimPlus mod support
5
Same kind of open-source project · open source
Install or update Proton-GE, a compatibility tool for running games through Steam.
6
Same kind of open-source project · open source
Tiny application that lets you force remote play together any game you have in your steam library including non-steam ones.
7
Same kind of open-source project · open source
Tools, and instructions for more easily installing and launching Windows games via Wine or CrossOver directly in the macOS Steam client
No alternatives match this filter.
Alternatives to similar tools
RemotePlayWhatever24 alternativessteam-online-fix-launcher24 alternativesvalheim-server-docker24 alternativesprotonup24 alternativesrcon-cli24 alternativesdocker-steam-headless24 alternatives
What is the best alternative to Proton?
Based on features, tags and platforms, the closest alternatives to Proton are docker-steam-headless, steam-online-fix-launcher, and rcon-cli.
Are there open-source alternatives to Proton?
Yes: docker-steam-headless, steam-online-fix-launcher, rcon-cli, and valheim-server-docker.
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