free forever · no account

Gray, gone.

I built ihategray because I was tired of colorizers that watermark your memories or charge $72 a year to download them full-size. This one runs entirely on your device. Drop a black-and-white photo, get it back in color. That is the whole business model.

◐
Drop up to 20 black-and-white photos here
or click to browse your files · JPG, PNG, or WebP
Your photos never leave this tab.
Getting the AI model ready…
One-time download (about 220MB). After this, everything runs on your device, even offline.
No upload No signup Full-res free Works offline

Your colorized photos

More from the ihate family

ihatebg

Also free, also runs entirely on your device: erase any photo's background in seconds. No signup, no watermark, full resolution.

Try ihatebg →

See it work

A real result from ihategray, not a mockup — an actual black-and-white photograph, colorized on a device. Drag the handle.

Original black-and-white portrait photograph
Same portrait colorized by ihategray
BeforeAfter: ihategray

How it works

1

Drop your photos

Up to 20 at a time. JPG, PNG, or WebP. Black-and-white originals work best. They stay in your browser the whole time.

2

The AI downloads once

About 220MB, one time. After that it lives in your browser and works offline. Your photos are colorized on your device, never sent anywhere.

3

Download your PNGs

Full resolution, no watermark. One by one, or all of them as a ZIP.

Do not take my word for it

Open DevTools, switch to the Network tab, and colorize a photo. You will see zero requests. That is the entire privacy policy: your images never leave this tab.

Why I built this

The best-known photo colorizer gives away a 500-pixel watermarked preview and charges $72 a year for the real thing. I wanted the opposite.

ihategray

Full resolution, free

No account. No watermark. Nothing uploaded, ever. 20 photos per batch. Works offline after your first visit.

palette.fm free tier

500 × 500, watermarked

That is their documented free download. Full resolution without the watermark costs $72 a year.

Palette.fm's free downloads are 500×500 pixels with a watermark; their annual plan is $72/year for full-resolution, watermark-free colorizations. Read the full comparison.

Questions

Is it really free?

Yes. No accounts, no watermarks, no resolution caps, no download limits. I will keep the tool itself free. If this gets big, I might sell one quiet sponsorship slot. The tool stays free.

How do I colorize black and white photos online for free?

Drop your black-and-white photo on this page. The AI colorizes it right in your browser, and you download the full-resolution result free — no watermark, no account, no upload.

Do my photos get uploaded anywhere?

No. The AI model downloads to your browser once (about 220MB), and from then on every photo is colorized on your device. Open your browser's DevTools, watch the Network tab while you colorize a photo: zero requests.

Why does the first visit take a while?

Your browser is downloading the AI model one time. It gets cached, so later visits are instant and the whole thing works offline.

What AI does it use?

An open-source image colorization model, running locally in your browser. No servers involved, no API calls, nothing to leak.

Which browsers work?

Any modern browser. Chrome and Edge are fastest. Safari and Firefox work too, just a bit slower.

Is this a palette.fm alternative?

It is the free one. Palette.fm's free downloads are 500×500 pixels with a watermark, and full resolution costs $72 a year. ihategray gives you full-resolution, watermark-free colorizations for free, on your own device.