PngOptimizer Alternatives
PngOptimizer is described as 'Compresses graphics files and removes extra, unnecessary data without affecting quality. It will update PNG files or converting BMP, GIF or TGA files to the PNG format using simple drag-and-drop' and is an app in the photos & graphics category. There are more than 25 alternatives to PngOptimizer for a variety of platforms, including Windows, Mac, Linux, Web-based and Android apps. The best PngOptimizer alternative is Caesium Image Compressor, which is both free and Open Source. Other great apps like PngOptimizer are OptiImage, ImageOptim, TinyPNG and PNGGauntlet.
- Free • Open Source
Caesium Image Compressor lets you compress your pictures up to 90% without visible quality loss. Providing a simple yet effective interface with a real-time preview and multiple image processing at the same time, everyone will be able to reach the best result.
License model
- Free • Open Source
Application types
Country of Origin
Italy
EU
Platforms
- Mac
- Windows
- Linux
- Online
Optimize PNG, JPEG, WebP, and SVG images efficiently with flexible lossless and lossy compression modes, metadata control, and safe mode to avoid data loss, using tools like oxipng, jpegoptim, scour, and cwebp, enhancing image storage and load efficiency.
License model
- Free • Open Source
Application type
Country of Origin
Germany
EU
Platforms
- Linux
- Flathub
- Flatpak
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).
License model
- Free Personal • Open Source
Application types
Country of Origin
Poland
EU
Platforms
- Mac
- Software as a Service (SaaS)
- 90 TinyPNG alternatives
Using advanced lossy compression, TinyPNG reduces PNG file sizes by 50-80%, preserving full transparency and minimizing quality loss. Ideal for web designers, it increases website speed, saves bandwidth, and offers tools like a Photoshop plugin and API for seamless integration.
License model
- Freemium • Proprietary
Application type
Country of Origin
Netherlands
EU
Platforms
- Online
- Adobe Photoshop
- Wordpress
TinyPNG Features
-Combines PNGOUT, OptiPNG, and DeflOpt to create the smallest PNGs -No image quality is lost — only file size -Converts JPG, GIF, TIFF, and BMP files to PNG -Ultra-configurable
PNGGauntlet is a .NET program that uses Ken Silvermans PNGOUT, OptiPNG and DeflOpt to optimize PNG fil.
License model
- Free • Proprietary
Application types
Country of Origin
United States
Platforms
- Windows
PNGGauntlet Features
Oxipng is a multithreaded lossless PNG compression optimizer in Rust. It can be used via a command-line interface or as a library in other Rust programs.
License model
- Free • Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Squoosh
- 52 MAZANOKE alternatives
MAZANOKE is a simple image compressor and converter that runs entirely in your browser. No external uploads, works offline as a web app, and is powered by Browser Image Compression.
License model
- Free • Open Source
Application types
Platforms
- Self-Hosted
- Docker
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.
License model
- Free • Open Source
Application types
Country of Origin
Romania
EU
Platforms
- Mac
- Windows
- Linux
OptiPNG Features
Experimental, fast Web PNG/JPG optimizer which offer lossless, visually lossless or lossy compression. it performs image reductions over iterations thanks to recursive multi-processing and multithreading systems.
Pingo - image optimizer for web Features
Curtail (previously ImCompressor) is a useful image compressor, supporting PNG and JPEG file types. It support both lossless and lossy compression modes with an option to whether keep or not metadata of images. It is inspired by .
License model
- Free • Open Source
Application types
Platforms
- Linux
- Flatpak
- Flathub
- GNOME
License model
- Free • Open Source
Application types
Country of Origin
Poland
EU
Platforms
- Mac
- Windows
- Linux
pngquant Features
License model
- Free • Open Source
Application types
Platforms
- Android
- F-Droid