Apps similar to Caesium Image Compressor include Image Toolbox, which is free and open source. Other options are ImageOptim, Dinky, OptiImage and FileOptimizer. You're spoiled for choice with Image Optimizers like Caesium Image Compressor: we list more than 100 alternatives for Windows, the web, Mac, Linux and Android.
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.
JPEGmini is a patent-pending photo recompression technology, which significantly reduces the size of photographs without affecting their perceptual quality. The technology works in the domain of baseline JPEG, resulting in files that are fully compatible with any browser, photo...
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.
Image Converter Plus is a conversion and resizing software for Windows. It can convert files across various image formats while maintaining quality. It allows users to save images in popular formats and includes a quick conversion feature.
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pngquant is a command-line utility and a library for lossy compression of PNG images.
TinyJPG reduces the file size of your JPEG images. Every uploaded image is analyzed to apply the best possible JPEG encoding. Based on the content of your image an optimal strategy is chosen.
A versatile online image compression tool that prioritizes your privacy. It handles everything locally in your browser—nothing is ever uploaded. Convert between JPG, PNG, GIF, and WebP, resize by dimension or ratio, and fine-tune quality with a live preview.
Compressify: Optimize image/PDF compression in Figma & WordPress. Reduces file sizes without quality loss. Seamless integration, boosts website performance. Perfect for designers, creators, admins seeking faster load times & enhanced visuals.
Batch compress JPEG, PNG, HEIC, and WEBP images with drag-and-drop functionality, maintain high visual quality, and optimize files for storage, websites, and sharing across platforms without cloud upload or watermarks, supporting offline privacy.
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Compress.Studio is a serverless image compression tool with decentralized storage. Open/Add any .jpeg, .jpg or .png image. By default, it compresses your image to the best size and quality. Select your preferred size to compress the image. Login with .
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.
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