Free Local AI Image Generation

Generate AI Images.
Locally. Instantly.

One-click desktop app for AI image generation. No GPU required, no cloud needed, completely offline. Create stunning images on any computer.

Download for Free View on GitHub
Windows
macOS
Linux

Try Z Image Online

Experience AI image generation directly in your browser. For the full experience, download the desktop app.

This is a cloud demo. The desktop app runs completely offline on your computer.

1

Download & Install

One-click installer for Windows, macOS, or Linux. No complex setup required.

2

Choose a Model

Select from multiple Stable Diffusion models. Models are downloaded once and cached locally.

3

Generate Images

Enter your prompt and create stunning AI images. Everything runs on your CPU, no GPU needed.

Powerful Features

Everything you need for local AI image generation, without the complexity.

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Local Generation

Generate images directly on your computer using stable-diffusion.cpp. No internet required, complete privacy for your prompts and creations.

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No GPU Required

Runs on CPU with optimized inference. Works on any modern computer - no expensive GPU needed to create AI art.

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Completely Offline

Once models are downloaded, everything runs locally. Perfect for privacy-conscious users and air-gapped systems.

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Multiple Models

Support for various Stable Diffusion models including SD 1.5, SDXL, and optimized variants. Choose the best model for your needs.

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Batch Processing

Generate multiple images at once with different seeds. Create variations and find the perfect result efficiently.

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Save Templates

Save your favorite prompts and settings as templates. Quickly access your go-to configurations for consistent results.

See It In Action

A beautiful, intuitive interface designed for creativity.

Z Image AI Generation Interface

AI Image Generation Interface

Z Image Gallery View

Generated Images Gallery

Why Z Image?

Compare Z Image with other local AI image generation tools.

Feature Z Image ComfyUI Automatic1111
Setup Complexity One-click install Complex Complex
GPU Required ✔ Not required Required Required
Disk Space ~200MB + models 10GB+ 10GB+
Learning Curve Beginner-friendly Steep Moderate
Cross-Platform ✔ Win/Mac/Linux Limited Windows focus
Offline Mode ✔ Full offline Partial Partial
Price 100% Free Free Free

Download Z Image

Free to download. Available for Windows, macOS, and Linux.

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Windows

Download Installer (.exe) Portable Version
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macOS

Apple Silicon (.dmg) Intel (.dmg)
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Linux

AppImage Debian (.deb)

System Requirements

Windows 10+, macOS 10.15+, or Linux (Ubuntu 20.04+). No GPU required. 8GB RAM recommended for optimal performance.

Frequently Asked Questions

Everything you need to know about Z Image.

What is Z Image? +
Z Image is a free desktop application for local AI image generation. It uses stable-diffusion.cpp to run AI models directly on your CPU, requiring no GPU or internet connection after the initial model download.
Is Z Image completely free? +
Yes, Z Image is 100% free and open source. There are no subscriptions, no API costs, and no hidden fees. Everything runs locally on your computer at no cost.
Do I need a powerful GPU? +
No, Z Image is designed to run on CPU using stable-diffusion.cpp. While having a GPU can speed up generation, it's not required. The app works on any modern computer with at least 8GB of RAM.
What AI models are supported? +
Z Image supports various Stable Diffusion models including SD 1.5, SDXL, and optimized variants like LCM and Turbo models. Models are downloaded once and stored locally for offline use.
How long does image generation take? +
Generation time depends on your CPU and the model used. With optimized turbo models, you can generate images in 10-30 seconds on modern CPUs. Standard models may take 1-3 minutes per image.
Is Z Image open source? +
Yes, Z Image is open source and available on GitHub. You can view the source code, contribute, report issues, or build it yourself. It's released under the MIT license.

Start Creating AI Images Today

Download Z Image and experience local AI image generation without the complexity.

Download for Free