Bring old black and white photos to life with realistic, AI-generated color. Unlike other colorization tools that require signups, charge credits, or watermark your results, this tool is completely free with no limits. Drop a photo, get color in seconds.
Xenova/siggraph-colorization · ONNXColor photos will be converted to grayscale first
The AI predicts the most likely colors based on patterns learned from millions of images. Results are realistic but may not match the original colors exactly — for example, a blue shirt might be colorized as green. The model excels at natural elements like skin tones, skies, and vegetation.
Yes. The tool works on portraits, group photos, landscapes, architecture, and more. Higher-resolution images with clear details tend to produce the best results.
Yes, completely free. No credits, no watermarks, no quality limits, no signup. Process as many photos as you want.
This tool adds color but does not repair damage like scratches, tears, or stains. For damaged photos, try our Photo Restoration tool first, then colorize the result.