tinyPNG.App provides a GUI front end for tinyPNG for your local computer so you can optimize images using the tinyPNG API service. Available on Windows, macOS & Linux.

OptiPNG is described as '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' and is a Image Optimizer in the os & utilities category. There are more than 50 alternatives to OptiPNG for a variety of platforms, including Windows, Mac, Linux, Web-based and Flathub apps. The best OptiPNG alternative is ImageOptim. It's not free, so if you're looking for a free alternative, you could try ImageOptim or TinyFast. Other great apps like OptiPNG are RasterFox, RIOT - Radical Image Optimization Tool, TinyPNG and ImgSmaller.
tinyPNG.App provides a GUI front end for tinyPNG for your local computer so you can optimize images using the tinyPNG API service. Available on Windows, macOS & Linux.

TruePNG is one of the most advanced PNG optimizers available. It does the most exhaustive checks for reductions, that lets it to optimize further, even if it uses a less efficient compression algorithm than others tools.
A powerful online image compressor tool. Users can compress unlimited images at an instant. Currently supports 1GB of file compression at an instant. IMGCentury.com supports JPG, BMP, WEBP, ICO, SVG, AVIF, PNG, JFIF and many more.




You can use PNGOUTWin, an easy-to-use PNG optimizer, to create smaller image files and speed up your website, reach more potential customers, and decrease your bandwidth costs. You can convert and compress to PNG from TIFF, GIF, BMP, and other formats, or optimize your existing...

PNGOUTWin is the most popular commercial alternative to OptiPNG.
Imagine is a desktop app for compression of PNG and JPEG, with a modern and friendly UI. Save for web.

Leanify is a 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.

Don’t spend another second worrying about compressing your images. Install Imgbot into your GitHub projects, and focus on your application.

optimus.io offers lossless compression of images available with a WordPress plugin and via API.




Edit one or several images in a few clics. Massive downscale, resize or crop a collection of images quickly.

With JPEG Resampler you are able to change the resolution and size of JPEG images of a directory in one go and move them into another folder.

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.


