SnapOtter
SnapOtter is a fully offline, open-source image manipulation platform designed to be a comprehensive Swiss army knife for photo processing. It offers over 50 tools including resizing, cropping, compression, conversion, watermarking, color adjustment, and format conversion, supporting more than 55 input formats including RAW files and 14 output formats. The software features a powerful layer-based browser editor with brushes, shapes, filters, and curves that processes all data on your local hardware. It integrates local AI capabilities to remove backgrounds, upscale images, restore old photos, erase objects, blur faces, perform OCR, and expand canvases without requiring an internet connection. SnapOtter supports 20 languages with right-to-left text options and includes authentication via OIDC and SSO providers like Google and GitHub. Users can create complex reusable workflows by chaining tools into pipelines with unlimited steps and handle batch processing. A full REST API allows programmatic access to every