Make image files smaller so pages load faster and emails actually send. Everything happens in your browser — the files are never uploaded, which is the part most online compressors can't say.
Drop images hereclick to browse — as many as you like
Settings
Around 80 is the sweet spot. Below 60 starts to show on flat colour and text.
Resizing usually saves far more than quality does. 2000 is plenty for a website.