Apps similar to TinyPNG include Caesium Image Compressor, which is free and open source. Other options are Dinky, XnConvert, GetCompress and ImageOptim. There's no shortage of Image Optimizers like TinyPNG, with more than 100 alternatives for the web, Windows, Mac, Linux and Android.
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 .
CompressImage.io lets you compress your jpg and png images to reduce image file size by up to 90%. Its totally private, your images are not sent to any servers. The compression process happens in the browser which makes it very fast.
AdvanceCOMP is a collection of recompression utilities for your .ZIP archives, .PNG snapshots, .MNG video clips and .GZ files.
Minuimus is a file optimizer utility script: You point it at a file, and it makes the file smaller without compromising the file contents.
Transform your images from MB to KB effortlessly with ImageMinify! Created by a dedicated developer, this user-friendly app compresses image files while maintaining their quality, making it perfect for anyone looking to reduce file size without sacrificing clarity.
Pakistan
Pngyu is simple PNG image file compression tool. Pngyu use pngquant as a compression engine.
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.
Privacy-focused offline platform offering 550+ tools for instant bulk image conversion, compression, compliance, AI background removal, watermarking, and upscaling across 64+ formats. Ensures no files leave your device to protect sensitive or regulated content.
United States
Compress hundreds of images in seconds. Everything stays on your computer. No uploads, no accounts, no subscription.
United States
Fast online JPEG to WebP/AVIF converter with up to 80% file size reduction. Free tier with 5 daily conversions, Pro version adds batch processing, resizing, and removes watermarks.
France
EU
The best free and fast CDN for images, CSS, JavaScript, and open source. Statically is powered by multi-CDN: Google Cloud CDN, CloudFront, Cloudflare, Fastly, and BunnyCDN.
Reduce your image file sizes with Kingshiper Image Compressor, allowing you to easily optimize and compress your images without any quality loss.
Italy
