FeatherFile

Tired of frustrating upload limits, slow server queues and privacy risks? FeatherFile redefines how you manage files by bringing the processing power directly to your device. Powered by WebAssembly technology, FeatherFile compresses and converts your files 100% locally, right inside your browser. Because your files never leave your machine, you completely bypass network bottlenecks and CMS upload limits. Whether you are shrinking heavy PDFs, optimizing high-resolution JPEGs and PNGs, or converting to next-gen web formats like WebP and AVIF, FeatherFile handles it all instantly. No servers, no data harvesting, no compromises—just fast, secure, and privacy-first file compression and conversion.