CloudConvert
File converter service - more than 200 different audio, video, document, ebook, archive, image, spreadsheet and presentation formats supported.
Online Compression
Compressor
Optimize and compress your jpeg and png images online. Compressor is a lossy and lossless photo compression tool.
Squoosh
Squoosh is the ultimate image optimizer that allows you to compress and compare images with different codecs in your browser.