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AI Tools Finder

Best AI tools for train models

LoRA / DreamBooth / full fine-tune toolkits.

Hardware:
7 tools

AI-Toolkit (Ostris)

Modern training framework โ€” Flux, SDXL, SD3 LoRAs in YAML.

Open Source 16โ€“24 GB VRAM
Min VRAM
16 GB
GPU class
High-end GPU
Quant
BF16
Actually FreeNo SignupOpen SourceWatermark-Free

FluxGym

Dead-simple Flux LoRA training in a Gradio UI.

Open Source 12โ€“20 GB VRAM
Min VRAM
12 GB
GPU class
Mid GPU
Quant
FP8
Actually FreeNo SignupOpen SourceWatermark-Free

Kohya_ss

The standard SDXL/Flux LoRA training UI.

Open Source 12โ€“24 GB VRAM
Min VRAM
12 GB
GPU class
High-end GPU
Quant
FP16
Actually FreeNo SignupOpen SourceWatermark-Free

Transformers

The library every LLM ships against first.

Open Source 2โ€“24 GB VRAM
Min VRAM
2 GB
GPU class
Entry GPU
Quant
FP16
Actually FreeNo SignupOpen SourceWatermark-Free

Diffusers

Hugging Face's go-to library for every diffusion model.

Open Source 4โ€“12 GB VRAM
Min VRAM
4 GB
GPU class
Entry GPU
Quant
FP16
Actually FreeNo SignupOpen SourceWatermark-Free

sd-scripts (Kohya)

The underlying scripts powering Kohya & most LoRA trainers.

Open Source 8โ€“12 GB VRAM
Min VRAM
8 GB
GPU class
Mid GPU
Quant
FP16
Actually FreeNo SignupOpen SourceWatermark-Free

OneTrainer

Modern alternative trainer for SD/SDXL/Flux.

Open Source 12โ€“24 GB VRAM
Min VRAM
12 GB
GPU class
High-end GPU
Quant
FP16
Actually FreeNo SignupOpen SourceWatermark-Free