Mazanoke is a self-hosted image optimizer that runs entirely in your browser. Adjust quality, set target file sizes, resize dimensions, and convert between formats like JPG, PNG, WebP, HEIC, TIFF, and ICO — all processed locally on your device with no uploads to external servers.
A self-hosted image optimizer that processes everything in your browser. Compress, resize, and convert images without uploading them to any server — your files never leave your device.
All image processing happens locally in your browser using JavaScript. No files are uploaded to the server. EXIF data (location, camera info, dates) is automatically stripped from output files.
Set the AUTH_USERNAME and AUTH_PASSWORD environment variables to enable basic authentication and protect your instance.
GPL-3.0 — GitHub