IrfanView is a lightweight, fast image viewer and basic editor for Windows. Below is a curated list of 20 free alternatives that offer comparable or richer image‑editing, viewing, and batch‑processing capabilities across Windows, macOS, Linux, and web platforms.
Get targeted exposure with custom position pinning and highlighted placement.
Powerful open‑source raster editor with advanced tools for retouching, compositing, and graphic design; supports numerous file formats.
User‑friendly Windows image editor offering layers, effects, and a plugin ecosystem; ideal for quick edits without the complexity of GIMP.
Professional digital painting application with robust brush engines, layer management, and animation support; great for artists and illustrators.
Cross‑platform image viewer and manager with batch conversion, slideshow, and basic editing tools; supports over 500 formats.
Fast Windows image browser with batch processing, basic editing (crop, resize, color), and slideshow creation.
All‑in‑one photo editor offering collage maker, batch editor, GIF animation, and a range of filters and effects.
Lightweight, modern image viewer for Windows supporting a wide range of formats and offering simple editing like rotate, flip, and color adjustments.
Open‑source image viewer with synchronized multi‑view, basic editing, and extensive format support; runs on Windows, macOS, and Linux.
Feature‑rich photo management suite with advanced editing, tagging, and RAW processing; ideal for photographers handling large libraries.
Open‑source photography workflow application focused on RAW development, non‑destructive editing, and tethered shooting.
High‑performance RAW processor offering extensive color correction, noise reduction, and batch editing capabilities.
Non‑destructive RAW editor with zone‑based exposure control and a suite of creative filters.
Web‑based Photoshop‑like editor supporting PSD, XCF, Sketch, and many raster formats; works directly in the browser.
Online image editor offering quick adjustments, filters, and layer support; accessible from any modern browser.
Simple drawing and image editing program inspired by Paint.NET; provides layers, drawing tools, and basic effects.
Mac‑only open‑source raster graphics editor built on Cocoa, offering layers, gradients, and texture fills.
Specialized tool for creating and editing HDR images with tone‑mapping operators and batch processing.
Powerful RAW converter and photo editor with a steep learning curve but extensive control over image processing.
Feature‑rich Windows graphics suite offering raster, vector, and animation tools; includes layer support and a customizable UI.
Lightweight photo editor inspired by PhotoFiltre, offering filters, effects, and basic adjustments with a simple interface.