FluxGym

Train image LoRAs with a simple web UI
AI image generationLoRA trainer (GUI)Apache-2.0Runs locallyPythonBeginner
OSAI Pulse ⓘ ★★★★★★★★★★ /100 signals tracked
🐳 Docker pulls 📦 PyPI downloads / month 📦 npm downloads / month 🚀 Latest release ·
Visit website →View on GitHub

What is FluxGym?

FluxGym provides a dead-simple web interface to train FLUX LoRAs on consumer GPUs, hiding the complexity of the underlying training scripts.

Why people choose FluxGym

FluxGym at a glance

CategoryAI image generation
TypeLoRA trainer (GUI)
LicenseApache-2.0
Runs locallyYes
Built withPython
Skill levelBeginner
Best forartists training custom styles without config files

Open-source alternatives to FluxGym

Other open-source ai image generation tools worth comparing:

ComfyUINode-graph control over image pipelinesAUTOMATIC1111The classic Stable Diffusion web UIFooocusMidjourney-like simplicity, zero tweakingInvokeAIPolished studio with a unified canvasSD.NextPower-user fork with broad model supportSD WebUI ForgeA faster Stable Diffusion WebUISwarmUIFriendly front-end with ComfyUI power insideKrita AI DiffusionGenerative AI inside a real painting appStability MatrixOne app to install and manage every SD interfaceOneTrainerOne tool to fine-tune any diffusion modelIP-AdapterUse an image as a prompt

FluxGym head-to-head

FluxGym vs ComfyUIFluxGym vs AUTOMATIC1111FluxGym vs FooocusFluxGym vs InvokeAIFluxGym vs SD.NextFluxGym vs SD WebUI ForgeFluxGym vs SwarmUIFluxGym vs Krita AI DiffusionFluxGym vs Stability MatrixFluxGym vs OneTrainerFluxGym vs IP-Adapter

FAQ

Is FluxGym free?

FluxGym is free and open-source (Apache-2.0 license), so you can use, self-host and modify it at no cost.

Can I run FluxGym locally?

Yes. FluxGym is designed to run on your own machine or server, keeping your data private.

What is the best alternative to FluxGym?

Popular open-source alternatives include ComfyUI, AUTOMATIC1111, Fooocus. See the comparisons above to choose.

Explore more open-source AI

Browse the full directory of open-source AI tools, models and projects — updated daily.

Browse all tools →