Trimage is not available for Mac but there are plenty of alternatives that runs on macOS with similar functionality. The best Mac alternative is ImageOptim. It's not free, so if you're looking for a free alternative, you could try ImageOptim or OptiPNG. If that doesn't suit you, our users have ranked more than 25 alternatives to Trimage and 11 are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to Trimage are JPEGmini, ECT - Efficient Compression Tool, E-mage and Imagine - PNG/JPEG optimization app.
ImageOptim is excellent for publishing images on the web (easily shrinks images “Saved for Web” in Photoshop). It's useful for making Mac and iPhone/iPad applications smaller (if you configure Xcode to allow better optimization).
OptiPNG is a command-line PNG optimizer that recompresses image files to a smaller size, without losing any information. This program also converts external formats (BMP, GIF, PNM and TIFF) to optimized PNG, and performs PNG integrity checks and corrections.
JPEGmini is a patent-pending photo recompression technology, which significantly reduces the size of photographs without affecting their perceptual quality. The technology works in the domain of baseline JPEG, resulting in files that are fully compatible with any browser, photo...
Imagine is a desktop app for compression of PNG and JPEG, with a modern and friendly UI. Save for web.
Crunch - Insane(ly slow but wicked good) PNG image optimization. It combines selective bit depth, color type, and color palette reduction with zopfli DEFLATE compression algorithm encoding using embedded versions of the pngquant and zopflipng PNG optimization tools.
Squeezer is a PNG optimizer for Mac OSX that recompresses image files to a smaller size, without losing any information.
IMAGEmini, a powerful photo resizer and optimizer, allows you to optimize all your photos by 80% ~ 20% comparing to their originals while keeping their original resolution, quality and png, jpg, gif formats.
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