How do you host a Satisfactory server for free?

"Free" and "smooth 24/7 Satisfactory server" rarely coexist. Unlike Minecraft, there is no Aternos-style service for Satisfactory: the only real free option is self-hosting on your own hardware. Here is what that involves, and when a paid solution becomes worth it.

The only truly free option: self-hosting

You can install the Satisfactory Dedicated Server for free via SteamCMD on a PC you already own. No subscription, but several constraints:

• The PC has to stay on permanently for the factory to run, with the associated power consumption.
• Satisfactory is RAM-hungry: a large save can climb to 8-12 GB, on top of your system.
• You have to open the ports (7777) on your router and expose your public IP.
• No Anti-DDoS protection: your personal connection becomes a target.

The false good ideas

Some tutorials recommend "free" VPS or cloud trials. In practice, those offers almost always lack the RAM for Satisfactory and expire quickly. Reminder: the game supports up to 4 players in co-op, but a dedicated server is only worthwhile if it stays online 24/7, which free never guarantees.

Free is perfect for testing a small save with friends. As soon as you want a factory that is always active and smooth, it becomes a hindrance.

The paid alternative: cheaper than you think

A Satisfactory server hosted by a professional starts at €5.99/month. In exchange: a server that never shuts down, a high-frequency Ryzen 9 7950X3D processor, the RAM needed for big factories, Anti-DDoS protection included and the FlyPanel panel to manage everything easily.

Our recommendation

Test with self-hosting first if you are technically comfortable. As soon as you are aiming for a permanent, lag-free factory, switch to Fly-Serv's Satisfactory server offer, delivered instantly from €5.99/month. To compare hosts, see What is the best host for Satisfactory?, and to create the server from scratch, get started here.