Colorize Photo

API—OSS—FREEyesDOCS4/5
CP5.8#9 of 27
outWeb—Windows—Mac—Linux—Android—iOS

Ranked in AI Image Colorizers ·Free plan

About

Colorize Photo is a free web tool that adds color to black-and-white images using a neural network that runs on the device. Its Auto mode predicts colors with the ECCV 2016 “Colorful Image Colorization” model, which downloads once at about 39 MB. Users can choose among eight tonal palettes or make touch-ups with a manual brush. The tool accepts JPG, PNG, WebP, and other image formats the browser can open, and supports batches of any number of photos with a combined download. Exports are available as JPEG, PNG, or WebP, with adjustable quality and size controls; the longest side is limited to 4096 px. Each image has 15 undo steps. Clipboard paste and copying the result as a PNG are also supported. Processing uses Canvas API and WebAssembly in the browser. The maker says images are not uploaded, stored, or tracked. The tool requires no installation or signup and has no watermark or photo-count limit.

Who it is for

It suits people who want to colorize black-and-white images in a browser, including in batches, and prefer local processing. It may also fit users who need several export formats and manual touch-ups.

What is good

  • Processes images locally in the browser.
  • No signup, watermark, or photo-count limit.
  • Offers eight palettes and a manual brush.
  • Supports batch processing and combined downloads.
  • Exports JPEG, PNG, and WebP.

What to know first

  • Maximum longest-side resolution is 4096 px.
  • Auto mode downloads a model of about 39 MB.
  • Each photo has 15 undo steps.

Verdict

Colorize Photo combines automatic colorization with palette choices, touch-ups, and batch exports, while processing images in the browser. Its listed maximum longest side is 4096 px, and Auto mode requires a one-time model download.

Compared on AI image colorizers

Free plan
Yescolorize-photo.com
Maximum resolution
4,096 pxcolorize-photo.com
Batch processing
Yescolorize-photo.com
Image upload formats
JPG, PNG, WebP, and other browser-supported image formatscolorize-photo.com
Output formats
JPEG, WebP, PNGcolorize-photo.com
Processing mode
localcolorize-photo.com

Facts

Purpose
Colorize Photo adds color to black and white pictures using an on-device neural colorization network.colorize-photo.com · 3 Oct 2026
Colorization
Auto mode predicts natural colors using the ECCV 2016 “Colorful Image Colorization” model, which downloads once at about 39 MB.colorize-photo.com · 3 Oct 2026
Styles and brush
It offers eight tonal palettes and a manual color brush for touch-ups.colorize-photo.com · 3 Oct 2026
Input formats
It accepts JPG, PNG, WebP, and other image formats the browser can open.colorize-photo.com · 3 Oct 2026
Export
It exports JPEG, PNG, or WebP with adjustable quality and size controls.colorize-photo.com · 3 Oct 2026
Resolution
The maximum resolution is 4096 px on the longest side.colorize-photo.com · 3 Oct 2026
Undo
The tool provides 15 undo steps per photo.colorize-photo.com · 3 Oct 2026
Clipboard
Users can paste images from the clipboard and copy the colorized result as a PNG.colorize-photo.com · 3 Oct 2026
Privacy
Processing runs in the browser using Canvas API and WebAssembly, and the maker says photos are not uploaded, stored, or tracked.colorize-photo.com · 3 Oct 2026
Pricing
The maker describes the tool as free, with no signup, watermark, or limit on the number of photos.colorize-photo.com · 3 Oct 2026
Installation
The maker says the tool runs in the browser and requires no installation.colorize-photo.com · 3 Oct 2026

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