JPEGmini

JPEGmini is a patent-pending photo recompression technology, which significantly reduces the size of photographs without affecting their perceptual quality.

Commercial Mac OS X Windows

TinyPNG

TinyPNG uses smart lossy compression techniques to reduce the file size of your PNG files. By selectively decreasing the number of colours in the image, fewer bytes are required to store the data.

Free Web

Lossless Photo Squeezer 1.70

A professional photo size reducer for Mac which will reduce PNG, JPEG and GIF images size with LOSSLESS quality in a batch.

Freemium Mac OS X

iLoveIMG

iLoveIMG is an online service to work with images completely free and easy to use. Compress images, resize, crop, convert and much more!.

Freemium Web

Photo Size Optimizer

A powerful photo resizer and optimizer for Mac, allows you to optimize all your photos by 80% ~ 20% comparing to their originals while keeping their original resolution...

Freemium Mac OS X

Imgsquash

Imgsquash is a free online image compressor with support for bulk compression, parallel uploading, zip file download and target two modes - lossless and lossy.

Free Web