1. Resize, Crop and Manipulate your images on the fly!

  2. A Mac app and Chrome extension that optimizes/compresses images and PDFs.

  3. Advanced image optimization tool

  4. Optimize pictures without quality lossless.

  5. Optimizilla is an online image optimizer uses a smart combination of best optimization and lossy compression algorithms in order to shrink JPEG and PNG pictures to the minimum possible size while keeping the required level of quality.

  6. Lossless Photo Squeezer for Mac - professional photo size compressor to reduce PNG, JPEG and GIF photos and images size with LOSSLESS quality.

  7. Speed up your website by compressing the images and PDF files in it.

  8. Optimize and compress your images online. Compressor is a lossy and lossless photo compression tool.

  9. Optimize and resize images online and through your CMS.

  10. Make your website faster and save bandwidth. TinyPNG optimizes your PNG images by 50-80% while preserving full transparency!

  11. FILEminimizer Pictures compresses JPEG photos, TIFF, BMP and PNG images and pictures by up to 98%.

  12. Photo Size Optimizer for Mac is a powerful photo resizer and optimizer to optimize photos by 80% ~ 20%.