Top 15 TweakPNG Alternative and Similar Softwares | Mar 2024

TweakPNG is an utility for low-level examining and modifying PNG image files. The current version requires Windows 2000 or higher (XP, Vista, etc.), though it is possible to build a copy that runs on Windows 95/98/ME. In order to use it, you will need to be at least somewhat familiar with the internal format of PNG files.

TweakPNG is an interactive PNG file editor utility that allows you to view and modify some of the meta-information stored in PNG image files. It is not a real image editor or viewer. (It does include a simple image viewer, but it only passively displays the current state of the file.)

1. OptiPNG

OptiPNG 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.......

2. TruePNG

TruePNG 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.Source: http://css-ig.net/articles/truepng......

3. pngquant

pngquant pngquant is a command-line utility and a library for lossy compression of PNG images.The conversion reduces file sizes significantly (often as much as 70%) and preserves full alpha transparency. Generated images are compatible with all modern web browsers, and have better fallback in IE6 than 24-bit PNGs.Features* High-quality palette generation......

4. PNGGauntlet

PNGGauntlet -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-configurablePNGGauntlet is a .NET program that uses Ken Silvermans PNGOUT, OptiPNG and DeflOpt to optimize PNG files. Many PNG files output by popular graphics software......

5. pngcrush

pngcrush Pngcrush is an optimizer for PNG (Portable Network Graphics) files. It can be run from a commandline in an MSDOS window, or from a UNIX or LINUX commandline.Its main purpose is to reduce the size of the PNG IDAT datastream by trying various compression levels and PNG filter methods. It......

6. ImageOptim

ImageOptim ImageOptim optimizes images — so they take up less disk space and load faster — by finding best compression parameters and by removing unnecessary comments and color profiles. It handles PNG, JPEG and GIF images. ImageOptim combines various optimisation tools: AdvPNG from AdvanceCOMP, OptiPNG, PngCrush, JpegOptim, jpegtran from libjpeg, Gifsicle......

7. PngOptimizer

PngOptimizer PngOptimizer 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. You can also paste a clipboard image straight into PngOptimizer and get a PNG file directly.......

8. Trimage

Trimage Trimage is a cross-platform GUI and command-line interface to optimize image files via optipng, advpng and jpegoptim, depending on the filetype. All image files are losslessy compressed on the highest available compression levels. Trimage gives you various input functions to fit your own workflow: A regular file dialog, dragging and......

9. RIOT - Radical Image Optimization Tool

RIOT - Radical Image Optimization Tool [The installer contains Opencandy. Be careful during the installation: Forum ]Saving images for web/email/other media with the best compression ratio and quality is a difficult task if you don’t have the right tools. Choosing the right format then choosing the right parameters are the key factors of smaller......

10. Color Quantizer

Color Quantizer Color quantizer is a small program allows you to easily optimize images for web. Key features: • Converting to an arbitrary number of colors • Support for converting to PNG8 with transparency • Opportunity to set a mask for the quality of important areas• Convenient editing of the palette• Batch......

11. Lossless Photo Squeezer

Lossless Photo Squeezer Lossless Photo Squeezer is a professional image size compressor which will reduce your PNG, JPEG and GIF photos and images size with LOSSLESS quality. You can optimize all your photos to save much hard drive space, web space and share full-resolution photos online more faster.Especially, Lossless Photo Squeezer can import......

12. IMAGEmini

IMAGEmini 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. With IMAGEmini, you can save huge space and share full-resolution photos with your friends much faster.IMAGEmini also......

13. Autocompress

Autocompress Automatically compress JPEG/PNG images and PDF documents without compromising quality, making your files more suitable for sharing and publishing.......

14. TinyPNG

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. The effect is nearly invisible but it makes a very large difference in file size!......

15. PhotoBulk

PhotoBulk PhotoBulk is easy-to-use bulk image editor that lets you add text/image watermark, resize, and optimize hundreds and thousands of images or photos in just one click.Just drag and drop your images onto the app, choose desired actions and press start button. Voila!* Bulk Watermark Options ** pick text or image......