Best open-source alternatives to Adobe Lightroom

Immich is a self-hosted photo and video management platform designed for people who want to control their media library without relying on a third-party cloud service. It provides a web interface and mobile apps for organizing, browsing, backing up, and sharing personal photo collections, with support for advanced features such as metadata search, facial recognition, albums, and public sharing. The project appears aimed at users who want a modern alternative to commercial photo storage services while keeping their data on infrastructure they manage. The README highlights mobile and web functionality, automatic backup behavior, offline support, and administrative user management, making it suitable for households, small groups, or anyone running a private media server.

PhotoPrism is a self-hosted photo management application aimed at people who want to organize and rediscover personal pictures and videos without relying on major cloud platforms. It emphasizes privacy, independence, and flexible deployment, with support for running at home, on a private server, or in the cloud. The project combines AI-assisted tagging, face recognition, rich search filters, map-based browsing, and metadata handling to help users locate media quickly and keep large libraries organized. It also offers a PWA interface for phones, tablets, and desktops, plus WebDAV and backup-oriented integrations for syncing files from common tools and devices.

LibrePhotos is a self-hosted photo management application aimed at users who want to organize and search personal media on their own infrastructure. It focuses on automatically enhancing large photo libraries with machine-learning features such as face recognition, object detection, semantic search, and image captioning-related capabilities. The project is built as a web application with a Django backend and a React/TypeScript frontend, and it is designed to run in Docker-based environments. It is suitable for people managing family or personal photo archives, especially those who want timeline browsing, event-based album generation, metadata search, and support for raw photos and videos. The README also points to interactive API documentation, which suggests it can be integrated with other tools.

Damselfly is a self-hosted photo management system aimed at users with large, folder-based image libraries. It combines a web interface with a desktop client so photos can be searched, tagged, organized, and exported across multiple devices without moving the whole collection to local storage. The project emphasizes fast retrieval and workflow-friendly management. It supports broad image format coverage, full-text and advanced search, non-destructive EXIF keyword updates, background indexing, thumbnail generation, and selection baskets for downloading or exporting images. It also includes AI-assisted capabilities such as face detection, face recognition, object detection, and image color classification. Damselfly is designed for multi-user deployments, with user accounts, roles, and shared or user-specific baskets. The README indicates it runs on Windows, Linux, macOS, and Docker, and that its latest face recognition works locally and offline.

Imagor Studio is a self-hosted image gallery aimed at users who want a browser-based way to manage and edit large photo collections. It combines gallery browsing with built-in editing tools, making it suitable for personal libraries as well as small teams that want to organize images without relying on external cloud services. The project emphasizes speed and simplicity: it uses virtual scrolling to browse large sets of images quickly, supports drag-and-drop organization and multi-select bulk actions, and applies edits non-destructively through URL-based transformations. The quick start shows a Docker-based setup with SQLite and a mounted local image folder, and the README points users to hosted documentation for deeper configuration and usage details.