Student-level explainers on how browser-only tools really work: the neural network that formats documents, the alpha matte behind background removal, OCR step by step, JPEG compression. Every tool at jigsawlabs.tools runs entirely in your tab, so your files never leave your device.
Drag a 4 MB photo into a compressor, and a few seconds later you get a 400 KB file that looks… the same. Nine-tenths of the data is gone and your eye can't find the hole. That should bother you more t
Take a photo of a printed page and ask your computer to type it out. The job sounds like one step — "read it" — but a computer starts from a place so humble it's almost funny: all it has is a grid of
Tap "remove background" and something has to happen to every single pixel. A photo from a modern phone has about 12 million pixels. For each one, the tool must answer a question: are you part of the p
Here is a question that has been quietly haunting me: What is a browser actually capable of? We treat it as a window — a pane of glass we look through at software running somewhere else. Every "inte