Palette
palette.fm
Colourises a black-and-white photo and lets you steer the colours
zoto.com
Photo storage that behaved like a desktop application in the browser.
Use Photopea instead
Opens a PSD, keeps the layers, and runs entirely in a browser tab. Ad-supported, and heavy files or long filter stacks make the tab crawl because it is all one browser process.
Open PhotopeaAn early attempt at making a web page feel like real software — drag-select, keyboard shortcuts, bulk edit — applied to a photo library, at a point when most photo sites were a paginated grid and an upload form. The interaction ideas were right and roughly a decade early; the business was not, and the service closed.
Questions
No. Zoto is no longer running and zoto.com does not serve the tool any more. Photopea is the closest current equivalent — it opens a PSD, keeps the layers, and runs entirely in a browser tab.
Yes. Zoto sends your input to its own servers to process it. That is fine for public material; for anything containing personal data, use one of the on-device tools instead.
Shut down; the domain no longer serves the photo service.
Alternatives
Same category or same task, ordered by how closely they overlap.
palette.fm
Colourises a black-and-white photo and lets you steer the colours
bulkresizephotos.com
Resizes hundreds of photos at once without uploading any of them
cleanup.pictures
Paint over an object in a photo and it fills in what was behind it
ezgif.com
Makes, crops, speeds up and optimises animated GIFs and short clips
iloveimg.com
Batch resize, crop, compress and watermark a folder of images
myheritage.com
Sharpens the blurred faces in an old family photograph