FireClient FAQ
Short answers about the free Minecraft Java launcher and Fabric client. Each answer links to a longer guide.
What is FireClient?
FireClient is a free Minecraft Java Edition launcher for Windows 10 and 11, with a Fabric in-game client for Minecraft 1.21.1. It adds a draggable HUD, a Modrinth mod manager and a worlds library. Download page
Is FireClient free?
Yes. The launcher and the in-game client are free. You need your own Minecraft Java Edition account to play online. Download FireClient
Is it FireClient or Fire Client?
The name is FireClient, written as one word, and people also search for it as Fire Client. It is not the same as the unrelated FireClient SMP mod on Modrinth or other Minecraft clients with similar names. This site, fireclient.net, is the official home of the FireClient launcher. What the FireClient mod is
Will FireClient boost my FPS?
We have not published benchmarks, so we make no speed claims. The launcher lets you set memory and has a Performance page that lists optimization mods such as Entity Culling and FerriteCore with an on/off switch. Read the FPS guide
How does FireClient compare with Lunar Client?
It depends on your setup. Lunar Client supports Windows, macOS and Linux. FireClient is Windows-only for now, and its in-game client targets Minecraft 1.21.1 on Fabric with a built-in Modrinth mod manager. Read the sourced comparison
Is this the same as the FireClient SMP mod on Modrinth?
No. FireClient on fireclient.net is a free Windows launcher with a Fabric in-game client for Minecraft Java Edition. A utility mod with a similar name for SMP servers exists on Modrinth; it is a separate project and is not affiliated with this site. Download FireClient for Windows
Is FireClient safe to download?
Download it only from fireclient.net or the official GitHub releases page, and compare the SHA-256 shown on the download page with your file. The early access installer is unsigned, so Windows may show a warning. How to check your download
Does FireClient work on Bedrock, MCPE, phones or consoles?
No. FireClient is for Minecraft Java Edition on Windows only. Bedrock and MCPE explained
Does it run on Mac or Linux?
Not yet. The launcher is Windows 10 and 11 (64-bit) only for now. Early access details
Which Minecraft version does the in-game client support?
Minecraft 1.21.1 on Fabric with Java 21. Other versions can be launched without the FireClient mod. Install Java 21
Can I use mods with FireClient?
Yes. The launcher has a mod manager with Modrinth browsing, your own jar files and curated packs for Performance, Visuals, Utility and PvP. Install Fabric mods
How do I open the FireClient menu?
Press Right Shift in game. HUD setup guide
Can I move the HUD elements?
Yes. The HUD has 11 elements that you drag where you want them, and 3 accent themes. HUD setup guide
How much RAM should I give Minecraft?
Around 4 GB is a comfortable start for Fabric with performance mods. More is not always faster. RAM guide
Why does Windows show a warning when I install?
The early access installer is unsigned, so SmartScreen can show a prompt for an app it does not recognise. Verify the file before you run it. Launcher not opening fixes
Minecraft crashes on launch. What should I do?
Check that you use Java 21, remove the last mod you added, make sure every mod matches 1.21.1 and Fabric, and read the crash report. Crash checklist
Is FireClient affiliated with Mojang or Microsoft?
No. FireClient is an independent project and is not affiliated with Mojang or Microsoft. Press kit and facts
When is the full version coming?
The full version is planned for November 2026. No exact date has been announced. Roadmap
Does it have a crosshair editor or cosmetics?
Not yet. A crosshair editor and cosmetics are planned but not built. Roadmap
How do I get help or report a bug?
Ask in the FireClient Discord. Never post access tokens, account files or unredacted logs. Download page