Apps similar to FileOptimizer include Caesium Image Compressor, which is free and open source. Other options are ImageOptim, Dinky, OptiImage and TinyFast. There's no shortage of Image Optimizers like FileOptimizer, with more than 50 alternatives for Windows, Mac, Linux, the web and Android.
NXPowerLite is a lightweight, super simple, easy to use file compression tool for PDFs, images, documents without losing quality. It works fast, integrates with Windows Explorer, Supports batch processing—perfect for freeing up space, speeding up emails, and reducing upload times.
Don’t spend another second worrying about compressing your images. Install Imgbot into your GitHub projects, and focus on your application.
Free native macOS image compressor for Apple Silicon. Drop PNG, JPEG, GIF, SVG, WebP, AVIF or HEIC files onto the window and get smaller copies beside the originals.
Canada
FoneDog PDF Compressor is an online utility designed to reduce the file size of PDF documents for free. This tool is ideal for users looking to streamline their PDF files, making them more manageable and easier to share or store.
Philippines
Kingshiper File Manager is an all-in-one tool designed to handle and organize various files, including compressing and extracting files, making ID photos online, and managing documents.
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.
Germany
EU
Compress videos up to 80% smaller with no visible quality loss. SVT-AV1 & VP9 engines, 100% offline, privacy-first. Windows & macOS.
Minime is a free and open-source desktop image compressor and format converter for Windows, macOS, and Linux. Built in Rust, it focuses on lossless image optimization while keeping everything private and local to your device.
BelgiumEU
CompressBetter is a free online JPEG/JPG image compressor that utilizes Google's cutting-edge JPEGLI library. This technology enables superior image quality and significant file size reduction, often achieving 30-50% smaller JPEGs with visually identical quality, and...
Ukraine
A powerful batch video compressor for Windows. Reduce video size by up to 90% with zero quality loss. Process thousands of files in one click using hardware acceleration and a clean, modern UI.
All in one document toolkit for iOS and Android devices. Reduce PDF Size, Scan documents with Ai, Merge PDF Documents, Organise PDF Pages, Convert Word to PDF and Compress Photos.
South Korea
