Lossless JPEG re-compressor Brunsli from Google (https://github.com/google/brunsli). The conversion process runs locally in your browser using WebAssembly.
Cost / License
- Free
- Open Source (MIT)
Platforms
- WebAssembly
- Google Chrome
- Chromium
- Firefox
Leanify is described as 'Lightweight lossless file minifier/optimizer. It removes unnecessary data (debug information, comments, metadata, etc.) and recompress the file to reduce file size. It will not reduce image quality at all' and is a File Compressor in the file management category. There are more than 50 alternatives to Leanify for a variety of platforms, including Windows, Web-based, Mac, Linux and Wordpress apps. The best Leanify alternative is Caesium Image Compressor, which is both free and Open Source. Other great apps like Leanify are XnConvert, ImageOptim, TinyFast and FileOptimizer.
Lossless JPEG re-compressor Brunsli from Google (https://github.com/google/brunsli). The conversion process runs locally in your browser using WebAssembly.
Effortlessly compress your images without loss of quality. Aerate offers an industry leading default mode, as well as new fast and extreme presets. Switch between modes quickly using the new compression slider.




A Mac app and Chrome extension that optimizes/compresses images and PDFs. Tinybeest also converts file formats and resizes images for the web.


