ToolerWork
Image Tools

Photo Colorizer

Bring old black & white photos to life with a real AI colorization model that runs in your browser.

Step 1 of 2
Supports: JPEG, PNG, WEBP, JPG
Max file size: 15MB
Drop your black & white photo here
or drag and drop here
Supports JPG, PNG, WEBP · Up to 15 MB

Files are processed securely in your browser. Nothing is uploaded.

How to use

  1. Upload photo

    Add a black & white (or faded color) JPG, PNG, or WEBP.

  2. Colorize

    The AI model loads once and predicts realistic colors.

  3. Compare

    Check the before/after preview.

  4. Download

    Save the colorized PNG at full resolution.

Why ToolerWork?

Fast

Runs directly in your browser after the model loads.

Private

Processed locally — your photo never leaves your device.

Easy to Use

No signup or account required.

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How to colorize a black and white photo

  1. Upload a black & white JPG, PNG, or WEBP photo (up to 15MB).
  2. Click Colorize Photo — the AI model loads once and predicts realistic colors.
  3. Compare the before/after preview and download the colorized PNG.

AI colorization is useful for bringing family archives, historical photos, and old scans to life — the model has learned realistic color patterns from millions of real photographs.

Photo Colorizer FAQ

Is this photo colorizer free?

Yes. It's completely free with no signup and no watermark. The AI model runs on your own device in the browser.

Is my photo uploaded to a server?

No. The AI model (about 110MB) is downloaded to your browser once and cached — every photo after that is colorized entirely on your device and never leaves it.

Will the colorized photo be full resolution?

Yes. The AI predicts color at a fixed 512×512 resolution internally, but the sharpness and detail in your final result come from your original photo — only the color information is AI-generated and blended in at full resolution.

How accurate are the colors?

The AI predicts plausible, realistic colors based on patterns learned from millions of photos (skin tones, sky, foliage, fabric, etc.) — it's a strong estimate, not a restoration of the photo's actual original colors, since that information no longer exists in a black & white photo.

Does it work on already-color photos?

It's built for black & white photos. Running it on a color photo will still work, but it replaces the existing colors with the AI's own prediction rather than preserving them.

Related image workflows

About this tool

Photo Colorizer

Add realistic color to a black-and-white photo using an AI colorization model that runs in your browser.

Colorizing an old photo well usually meant hours of manual work in an image editor, guessing at plausible colors by hand. This tool uses an open-weight AI colorization model (DDColor) that runs in your browser: upload a black-and-white photo, and the model predicts realistic color based on what it recognizes in the scene — skin tones, sky, foliage, fabric, and so on. Since AI colorization is a prediction, not a record of the original colors, results are realistic-looking rather than historically exact, which is worth knowing when colorizing photos of real people or events.

Best for
old family photos, historical scans, and faded black-and-white prints
Input
a black-and-white or grayscale photo
Output
a colorized version of the same photo, at full resolution

How to use this tool

  1. Upload a black-and-white or grayscale photo.
  2. Let the AI model download once, then run colorization.
  3. Review the colorized result.
  4. Download the full-resolution colorized photo.

Why users choose this tool

  • Focused workflow for old family photos, historical scans, and faded black-and-white prints.
  • Fast browser-side image processing with no heavy setup.
  • Quick format and size control for upload requirements.
  • Improved compatibility across social and web platforms.
  • Reliable a colorized version of the same photo, at full resolution generation with fewer manual steps.

Common use cases

  • Bring old family photos and heirlooms to life with color.
  • Colorize historical or archival scans for presentations or research.
  • Restore faded black-and-white prints for printing or sharing.

When to choose this tool

Photo Colorizer is usually faster than manual image workflows because it reduces repetitive steps and keeps the complete flow in one interface. Compared with heavyweight desktop software, this tool prioritizes speed, accessibility, and simpler controls so users can finish routine tasks quickly without installation or licensing friction. For users who mainly need old family photos, historical scans, and faded black-and-white prints, this focused approach often gives better execution speed and cleaner day-to-day usability, while still producing a colorized version of the same photo, at full resolution that is suitable for practical work.

Privacy-first: Where browser-based processing is available, your files stay on your device. No file is uploaded to our servers unless strictly required for the tool to function.