About
Sevio
Sevio is a set of free, browser-based image tools: compress, convert and resize. No sign-up, no watermarks, files deleted automatically.
3
core tools
8
input formats
6
output formats
Supported formats
We read and process every popular image format — from classic JPG and PNG to modern WebP and AVIF, plus HEIC from iPhone.
Input
JPGPNGWebPAVIFHEICHEIFGIFTIFF
Output — conversion
WebPAVIFJPEGPNGTIFFGIF
More to come
We are just getting started. New tools, formats and features are on the way — Sevio keeps evolving to cover more of your image tasks.
Get in touch
Got a question, an idea, or found a bug? We would love to hear from you.