Open Source Apps tagged with 'Image Viewer' for Windows

A free, open-source viewer for Windows, supports PDFs, eBooks, Comics, with a simple, fast, and portable design prioritized for ease of use.

A feature-rich, simple-to-use app seamlessly integrated with a clean, minimal and modern user interface.

nomacs is a free, open source image viewer, which supports multiple platforms. You can use it for viewing all common image formats including RAW and psd images.

Efficient image viewer with cross-platform support, offering a minimal, fast interface suitable for Windows, macOS, and Linux users.

AI-powered, privacy-focused photo management with face recognition, advanced search filters, seamless device sync, direct editing, and private server hosting.

PicView is a fast, free and fully customizable picture viewer for macOS and Windows 10/11. It supports virtually all image file types, including (animated) WEBP, (animated) GIF, SVG, AVIF, HEIC, PSD and many others.

The Quick Look feature from Mac OS X, which allows users to preview file contents quickly by pressing the Space key, is missed. Windows doesn't have this feature. While alternatives like WinQuickLook and Seer exist, the decision was made to create a new version because the...

Lightweight Simple Image Viewer with Slide show feature, Resize and Lossless-cut, Color correction, Rename, Multi-language and more...

High-performance app for documents and images with split tabs, multiple layouts, side-by-side viewing, instant search, visual line mode, annotations, and customizable controls.

A personal booru-style media tagger that can import files and tags from your hard drive and popular websites. Content can be shared with other users via user-run servers.

Qt5 image viewer with optional video support. Ability to quickly copy / move images to different folders. Can open some extra formats (JPEG-XL, AVIF, APNG, HEIF/HEIC, RAW) via third-party image plugins.

BeeRef lets you quickly arrange your reference images and view them while you create. Its minimal interface is designed not to get in the way of your creative process.

Lap is an open-source, local-first photo manager for browsing family albums, finding old photos quickly, and managing large personal media libraries offline. It is a privacy-focused alternative to cloud photo services: no forced upload, local AI search, folder-first workflow...

Fly Photos is one of the fastest photo viewers built for Windows, designed as a modern replacement for the now-discontinued Google Picasa Photo Viewer.

Designed to complement PureRef, Allusion is a Visual Library for reference images, with watched folders, image tagging, and advanced search features. Allusion helps you organise your images and keep them under your control.

SageThumbs is a Windows Explorer context menu extension allowing Windows users to preview enormous amounts of image formats directly within Windows Explorer.

A browser extension and userscript that finds larger or original versions of images for thousands of supported websites

A fast, secure, and minimalist C++ image viewer for Windows. It's a single ~82 KB executable with zero telemetry and broad image support.

PhoXoSee is a blazing fast and lightweight image viewer, Highly optimized at only 3.8MB in size, it brings you ultra-fast loading speeds and minimal memory usage. It features powerful real-time image processing that enhances your viewing experience.

A modern, crash-isolated Rust shell extension for Windows 11, the clean-room revival of the legendary (but decade-abandoned) SageThumbs.

Frameless image viewer for Windows.

A no-nonsense hardware-accelerated image viewer. Oculante's vision is to be a fast, unobtrusive, portable image viewer with wide image format support, offering image analysis and basic editing tools.

QuickViewer is a graphic image viewer for comfortable browsing of many images. This software performs reading of image data in advance. And drawing the imported image data on the screen with OpenGL. You can browse images with much smoother response than ever before.

PhotoQt is a fast and simple, good looking, yet powerful and highly configurable image viewer.

Chafa is a command-line utility that converts image data, including animated GIFs, into graphics formats or ANSI/Unicode character art suitable for display in a terminal. It has broad feature support, allowing it to be used on devices ranging from historical teleprinters to...