Turn a short idea into a picture — right on your phone.
PixelDream is a private Android app that generates images without a server. Describe what you're imagining, and an on-device AI paints it for you. No account. No internet required after setup. Nothing uploaded, ever.
Free with optional ad-free upgrade · Android 10+ · ~5 GB one-time download
Built to be private, not just to feel private
Everything that makes your image yours — the idea, the prompt, the result — stays where you typed it.
Nothing leaves your phone
Prompts and generated images are processed and stored locally. They are never uploaded as part of generating an image.
Works with no signal
After the one-time model download, PixelDream creates images with Wi-Fi and mobile data both off.
AI-assisted prompts
A small on-device language model can expand a short idea into a richer, more detailed visual prompt before it's painted.
A gallery that's actually yours
Every image is saved to a private, local gallery you can revisit, export, or share on your own terms.
Tune quality vs. speed
Choose generation steps and image size to trade detail for speed, depending on your device and patience.
Built-in safety checks
On-device checks run before and after prompt enhancement, plus an in-app way to report anything that shouldn't have gotten through.
A calm, focused interface
Three screens: describe it, watch it come together, and revisit everything you've made.
How it works
Two small AI models, running entirely on your hardware.
Describe your idea
Type a short description of what you want to see — a subject, a mood, a style.
An on-device model paints it
PixelDream optionally expands your idea into a richer prompt, then a local diffusion model renders the image on your hardware.
It's saved, privately
Your finished image lands in your private gallery, ready to view, export, or share whenever you choose.
See it in motion
A 20-second walkthrough of the Create → Generate → Gallery flow, all running on-device.
⬇ Download the latest release on GitHub →Your prompts and pictures are yours.
PixelDream is built so image generation never needs the network. Read exactly what data ads, diagnostics, and optional feedback reports use — and what never leaves your device.
Support an independent app
PixelDream is built and maintained by one person. If it's useful to you, a rating on Google Play helps a lot — and if you'd like to chip in toward development and the model hosting costs, that's always appreciated too.