Compress hundreds of images in seconds. Everything stays on your computer. No uploads, no accounts, no subscription.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Windows
- Online

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 ImageOptim, XnConvert, TinyFast and FileOptimizer.
Compress hundreds of images in seconds. Everything stays on your computer. No uploads, no accounts, no subscription.

Fast online JPEG to WebP/AVIF converter with up to 80% file size reduction. Free tier with 5 daily conversions, Pro version adds batch processing, resizing, and removes watermarks.




A cloud image processing platform for manipulating your images as you please. You only need one image for all devices. We handle the processing on our server.



Image Magic is an all-in-one online image editing and conversion platform that helps you resize, compress, crop, convert, watermark, image to pdf and self attest images instantly. Fast, secure, and easy to use no software installation needed.



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.


