Bring Historical Images Back to Life with AI
Transform grayscale photos into vivid color using advanced AI models — Zhang, DeOldify, and FLUX enhancement — in one professional workspace.
A four-step AI restoration pipeline
From a single grayscale image to three fully restored variants — ready to compare and download.
Upload
Drop or select a grayscale image. JPG or PNG, up to 20MB.
AI Analysis
Three models — Zhang, DeOldify, FLUX — colorize your image in parallel.
Compare
Explore results in a professional before/after slider with zoom and fullscreen.
Download
Save any single result or download the full set as a ZIP archive.
Upload your grayscale image
Colorization begins the moment you submit. Processing typically completes in under a minute.
Drop image here or click to browse
JPG · PNG · WEBP · up to 20MBProcessing pipeline
- 01 Upload prep
- 02 Zhang
- 03 DeOldify
- 04 FLUX
- 05 Completed
Compare AI colorization results
Set left and right images, then drag the divider to inspect every detail.
Download your results
Save each model output individually, or grab all three as a ZIP archive.
Recent projects
Your last colorizations, kept locally in this browser.
Frequently asked questions
Everything you need to know about GreenHawk AI Colorization.