Everyday Utilities
Small jobs that come up every week, done in a few seconds.
- Aspect Ratio Calculator
Simplify a ratio from pixels or find the missing width or height.
- Images to ZIP
Add as many images as you like, pick the ones you want and download them in one ZIP folder.
- QR Code Generator
Make a QR code for a link or text and download it as PNG or SVG.
Related guides
How to compress images for a website without visible quality loss
A practical order of operations: pick the right format, resize to the size you display, then lower quality until you can see a difference and step back.
Aspect ratios explained: how to calculate and resize without distortion
How to reduce any width and height to a ratio, find a missing dimension, and decide between scaling, cropping and padding.
How to make a QR code that scans reliably
Static vs dynamic codes, error correction levels, contrast, quiet zone and print size: the details that decide whether a QR code works on the first try.