ZIP 4 file converter — convert, resize & compress
A fast, privacy-first online file converter for images and documents. Pick a file, choose an output format, then download the result.
ZIP 4 info
Quick notes about formats, privacy, and what ZIP 4 can do.
Online file converter for everyday formats
Convert, resize, or compress files in your browser — then download instantly.
What you can do
- Convert images and common files
- Resize images to popular sizes
- Compress to reduce file size
Common searches this solves
- file converter online
- JPG ↔ PNG / WEBP converter
- compress image online
*HEIC/HEIF support depends on browser/device support.