open sourceOpen SourceSelf-host★ 7.1kactive nov 2026
Flax Engine
Boost your game development productivity.
Technical Profile & Specs
verified 2026-11-04
- Cost
- $0 / forever (Open Source)
- License
- Open Source
- Hosting Model
- Self-host (your server)
- Platforms
- webself-hosteddocker to self-host
- Installation
- Clone https://github.com/FlaxEngine/FlaxEngine or deploy with Docker Compose
- Operational Setup
- Deploy via Docker or binary release from GitHub and configure environment variables.
- Where Your Data Lives
- All application data and configuration live on your own server or local database.
- The Catch / Trade-off
- Requires self-hosting setup, updates, and server maintenance compared to managed Unity Pro.
Replaces 1 paid app
up to $185/mo ($2,220/yr) in subscriptions
Flax Engine FAQ
Common questions
Is Flax Engine free and open source?+
Flax Engine is an open-source tool licensed under Open Source that runs on self-host. Boost your game development productivity.
What paid software does Flax Engine replace?+
Flax Engine serves as a free replacement for 1 paid SaaS application: Unity Pro, saving up to $185/month ($2,220/year) in subscription bills.
How do you install and set up Flax Engine?+
Installation: Clone https://github.com/FlaxEngine/FlaxEngine or deploy with Docker Compose. Setup notes: Deploy via Docker or binary release from GitHub and configure environment variables.
What is the catch or trade-off with Flax Engine?+
Requires self-hosting setup, updates, and server maintenance compared to managed Unity Pro.