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8 free, open tools in this district.

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ComfyUI screenshot
Images4.8

ComfyUI iconComfyUI

Build image and video generation workflows by connecting blocks, with full control over every step.

  • Some setup
  • Windows · Mac · Linux
Code
Open source, GPL-3.0
Models
Open weights, your choice
Runs
On your computer
Real cost
Free
Get it
Stable Diffusion web UI screenshot
Images4.6

Stable Diffusion web UI iconStable Diffusion web UI

The classic browser interface for generating images with Stable Diffusion on your own computer.

  • Some setup
  • Windows · Mac · Linux
Code
Open source, AGPL-3.0
Models
Open weights, your choice
Runs
On your computer
Real cost
Free
Get it
Upscayl screenshot
Images4.5

Upscayl iconUpscayl

A simple desktop app that enlarges and sharpens low-resolution images.

  • Easy install
  • Windows · Mac · Linux
Code
Open source, AGPL-3.0
Models
Open weights, included
Runs
On your computer
Real cost
Free
Get it
InvokeAI screenshot
Images4.3

InvokeAI iconInvokeAI

A polished creative studio for image generation, with a canvas, layers, and tools aimed at artists.

  • Easy install
  • Windows · Mac · Linux
Code
Open source, Apache-2.0
Models
Open weights, your choice
Runs
On your computer
Real cost
Free
Get it
rembg screenshot
Images4.3

rembg iconrembg

Removes the background from photos in one step, from the command line or your own scripts.

  • Some setup
  • Windows · Mac · Linux
Code
Open source, MIT
Models
Open weights, included
Runs
On your computer
Real cost
Free
Get it
Fooocus screenshot
Images4.2

Fooocus iconFooocus

Image generation with almost no settings: type a prompt and get a good picture.

  • Easy install
  • Windows · Mac · Linux
Code
Open source, GPL-3.0
Models
Open weights
Runs
On your computer
Real cost
Free
Get it
Krita AI Diffusion screenshot
Images4.1

Krita AI Diffusion iconKrita AI Diffusion

Adds AI generation, inpainting, and live painting to Krita, the free painting app.

  • Some setup
  • Windows · Mac · Linux
Code
Open source, GPL-3.0
Models
Open weights
Runs
On your computer
Real cost
Free
Get it
Real-ESRGAN screenshot
Images3.6

Real-ESRGAN iconReal-ESRGAN

The restoration model behind many upscaling apps, for photos, artwork, and old video frames.

  • For tinkerers
  • Windows · Mac · Linux
Code
Open source, BSD-3-Clause
Models
Open weights
Runs
On your computer
Real cost
Free
Get it