Best Image Compression Software in 2026 · page 2

Gumlet Image

Gumlet Image is a freemium image-optimization service that delivers responsive image versions through URL transformations.

ImageCompressAPI

Compressor.io

Thumbor

Thumbor is a free, open-source image service for on-demand cropping, resizing, and flipping, with URL transformations and automatic optimization.

FileOptimizer

FileOptimizer is a free Windows program that recompresses already-compressed files to reduce their size while preserving format and behavior.

Curtail

Curtail is a free Linux app for compressing PNG, JPEG, WebP, and SVG images.

Scalir

ImageBoss

Cloudimage

YouCompress

OptiPic

pngcrush

Jpegli

Imagify

Imagify is an image compression service from Imagify, based in Lyon, France.

ImageOptim

ImageOptim API is a service for optimizing images, with batch processing, resizing, and metadata controls.

Asset Melt

Asset Melt is a browser-based image studio for compression, conversion, resizing, cropping, and batch export.

CompressOrDie

CompressOrDie is a free web service for compressing and resizing image files.

imageopt

MozJPEG

MozJPEG is a free, open-source library project designed to improve JPEG compression efficiency, producing smaller files and higher visual quality.

imgkilo

Squoosh

Squoosh is a free web app for compressing images.

bulkimage.io

CompressO

PicsFit

pngquant