Guides

Practical walkthroughs for the PixTools background remover, quality upscaler, and QR generator. Each page ends with the matching free tool — still no signup.

How to remove a background from an image
A short, practical walkthrough: upload, remove, download a transparent PNG — plus when a browser tool is enough.
Image upscaler vs AI upscaler
What Lanczos+sharpen actually does, when generative AI is better, and how PixTools stays honest.
Free QR code generator with no signup
Why a downloaded PNG or SVG does not expire, and how to make one in the browser.