1
Also covers open source · same kind of open-source project
Use SteamKit, a .NET library for interacting with Valve’s Steam network.
Alternatives
The Best Protobufs Alternatives in 2026
24 alternatives1 free · 23 open source
Looking for something like Protobufs? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 23 are open source.
Browse automatically tracked protobuf definitions for Steam and several Valve games in this repository.
Top picks at a glance
First suggestionSteamKitUse SteamKit, a .NET library for interacting with Valve’s…Free or freemium optionSteam-Library-ManagerManage Steam, Origin, and Uplay game libraries with this…Another optionSteamTradingSiteTrackerTrack item prices across several Steam trading sites with…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | SteamKit | — | Yes | — |
| 2 | SteamTradingSiteTracker | — | Yes | — |
| 3 | Steamauto | — | Yes | — |
| 4 | SteamTracking | — | Not stated | — |
| 5 | awesome-steam-deck | — | Yes | — |
| 6 | kaon | — | Yes | Linux, macOS, Windows |
| 7 | UWPHook | — | Yes | Windows |
| 8 | protonup | — | Yes | — |
| 9 | steam-online-fix-launcher | — | Yes | Linux |
| 10 | RemotePlayWhatever | — | Yes | Linux |
All Protobufs alternatives
2
Also covers open source · same kind of open-source project
Track item prices across several Steam trading sites with this data project.
3
Also covers open source · same kind of open-source project
Automate sending and receiving trades across Steam and several listed trading sites with Steamauto.
4
SteamTracking
github.com/SteamTracking/SteamTrackingSame kind of open-source project
Browse tracked changes in Steam and related game services through this repository.
5
Also covers open source · same kind of open-source project
Browse a curated collection of software and reference resources for the Steam Deck.
6
Also covers open source · same kind of open-source project
Tools, and instructions for more easily installing and launching Windows games via Wine or CrossOver directly in the macOS Steam client
7
Also covers open source · same kind of open-source project
Bring Windows Store and UWP games into your Steam library with the UWPHook project.
8
Also covers open source · same kind of open-source project
Install or update Proton-GE, a compatibility tool for running games through Steam.
9
Also covers open source · same kind of open-source project
Steam Online Fix Launcher (SOFL) is a tool for easily launching and organizing online-fix games on Linux.
10
Also covers open source · same kind of open-source project
Tiny application that lets you force remote play together any game you have in your steam library including non-steam ones.
11
Also covers open source · same kind of open-source project
Easy setup and updating of ReShade on Linux for games using wine or proton.
12
Also covers open source · same kind of open-source project
Add Steam Sockets multiplayer peer support to Godot 4 through this GDExtension.
13
Also covers open source · same kind of open-source project
Manage a Don’t Starve Together game server through dst-admin, a Steam-related administration panel.
14
Also covers open source · same kind of open-source project
Query servers that use the Steam or Source Engine query protocol with this PHP library.
15
Also covers open source · same kind of open-source project
Run a couch-friendly operating system based on the Steam Big Picture experience with ChimeraOS.
16
Also covers open source · same kind of open-source project
Interact with Steam Community interfaces from Node.js using this client library.
17
Also covers open source · same kind of open-source project
Extend ArchiSteamFarm with ASFEnhance, a plugin that adds external commands to the Steam farming tool.
18
Also covers open source · same kind of open-source project
Redirect Steam Input configurations to the system level, locally or across a network, with SISR.
19
Also covers open source · same kind of open-source project
Install third-party launchers and UMU/GE-Proton in one prefix folder, then add them to a Steam library.
20
Also covers open source · same kind of open-source project · free
Manage Steam, Origin, and Uplay game libraries with this multi-library desktop utility.
21
Also covers open source · same kind of open-source project
The ultimate community-driven, and open-source competitive rhythm game available on Steam.
22
Also covers open source · same kind of open-source project
This utility is designed to allow you to apply skins to the modern Steam client
23
Also covers open source · same kind of open-source project
Crop a Steam profile background image for use in profile showcases with this tool.
24
Also covers open source · same kind of open-source project
Manage Steam trade offers from Node.js applications using this trade offer manager library.
No alternatives match this filter.
Alternatives to similar tools
SteamTradingSiteTracker24 alternativesRemotePlayWhatever24 alternativesreshade-steam-proton24 alternativessteam-online-fix-launcher24 alternativesPHP-Source-Query24 alternativesSteam-Library-Manager24 alternatives
What is the best alternative to Protobufs?
Based on features, tags and platforms, the closest alternatives to Protobufs are SteamKit, SteamTradingSiteTracker, and Steamauto.
Is there a free alternative to Protobufs?
Yes. Steam-Library-Manager is free or offer a free plan.
Are there open-source alternatives to Protobufs?
Yes: SteamKit, SteamTradingSiteTracker, Steamauto, and awesome-steam-deck.
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