Show HN: Fancy PNG/JPEG/SVG optimization with trade-off charts, 100% in-browser
recompressor.com
recompressor.com
The algorithm does pick a reasonable trade-off so you don't have to futz with the graphs if you don't want to.
(Your images never hit our servers, which is why this can and will stay free)
The rest is just some web workers, the UI code, and a small quantity of HTML and CSS.
The goal of the project was to realize the vision of the trade-off chart, and to build an essentially serverless image compression tool so that it could be totally free without burning server dollars.