List of the Top On-Prem Photo Editing Software in 2026

LightCraft is an open-source library and RAW editor designed specifically for photographers who wish to manage and enhance their images locally. This software provides users with the ability to organize their photos into albums and folders while offering a variety of features such as ratings, flags, metadata searching, sorting, and duplicate detection. With non-destructive editing capabilities, users can adjust exposure, tone, and color, crop images, modify geometry, apply presets, convert to black and white, and utilize local masks for detailed enhancement. Supporting numerous camera RAW formats as well as standard image types, it allows for exports in formats like JPEG, PNG, TIFF, WebP, and DNG. Users can effortlessly compare edits, synchronize settings across selected images, and create contact sheets for their projects. LightCraft is compatible with macOS, Windows, and Linux operating systems, in addition to offering a self-hosted WebAssembly build. Furthermore, it includes a command-line interface, a JSON control channel, and an MCP server to enhance automation features. Importantly, all data managed by the library is stored locally, removing the necessity for user accounts or cloud services, which guarantees complete data privacy and control while providing a seamless editing experience. This commitment to local data storage allows photographers to work confidently without the fear of losing their images or personal information to external servers.