IrfanView is a compact, fast image viewer for Windows created by Irfan Skiljan and first released in 1996. It opens photos and image folders almost instantly, even on modest hardware, and includes basic editing tools such as cropping, resizing and color adjustment. An optional plugin pack extends format support to include RAW camera files, PDF thumbnails and additional file types, and a built-in batch conversion/renaming tool can process entire folders in one pass. IrfanView is free for private, non-commercial use; businesses are asked to purchase a license.
Why IrfanView Is Still a Favorite for Fast Photo Browsing
IrfanView's appeal has always been speed: it launches quickly, opens huge folders of photos without lag, and scrolls through images with minimal delay. Unlike full photo editors, it stays focused on viewing, light editing and format conversion rather than layered editing, which keeps it small and fast. Its batch conversion tool is particularly useful for quickly resizing or converting hundreds of images at once.
IrfanView Features
- Fast Image Viewing — opens and scrolls through large photo folders with minimal loading delay
- Batch Conversion & Renaming — resize, convert format or rename hundreds of images in one operation
- Wide Format Support — reads common formats natively and many more (including RAW) via the official plugin pack
- Basic Editing Tools — crop, resize, rotate, adjust color/brightness and remove red-eye
- Slideshow Creator — builds slideshows from a folder of images, including screensaver export
- Screen Capture — grabs full-screen, window or region screenshots directly from the app
- Lightweight Footprint — small install size and low memory use compared to full photo editors
How to Install IrfanView on Windows
- Open the official download page using the button on this page to get the installer from irfanview.com.
- Download the base IrfanView installer matching your system (32-bit or 64-bit).
- Also download the plugins package from the same page if you want RAW and extra format support.
- Run both installers, installing the plugins to the same folder as IrfanView.
- Launch IrfanView and, if prompted, set it as your default image viewer for the formats you want.
Is IrfanView really free?
Free. IrfanView is free of charge for private, non-commercial use. Businesses and organizations are required to purchase a license for commercial use, as stated on the developer's site.
How to download IrfanView safely
Use the request button on this page and we will email you the current link for www.irfanview.com — the publisher's own website — so you receive the authentic build. We do not host, mirror, patch or repackage this software in any way.
Avoid third-party "download manager" sites offering IrfanView. They commonly wrap the genuine installer in their own bundler, which is how adware and browser hijackers get onto a machine that the user believed was clean.
Alternatives to IrfanView
Other free photo & graphics software worth comparing before you decide:
XnView
A free image viewer and converter supporting a very wide range of formats.
FastStone Image Viewer
A free, fast image browser with basic editing and batch tools.
Paint.NET
A free-to-try layered photo editor that grew out of a college project.
Frequently asked questions
Is IrfanView free for commercial use?
No. IrfanView is free for private, non-commercial use only; companies and organizations need to buy a license from the developer.
Why does IrfanView need a separate plugins download?
The core program keeps a small footprint; the optional plugin pack adds support for additional formats such as RAW camera files and PDF preview.
Does IrfanView support RAW camera photos?
Yes, once the official plugins package is installed alongside the main program.
Can IrfanView batch resize photos?
Yes, its Batch Conversion/Rename tool can resize, convert and rename many images in a single run.
Is IrfanView available for Mac or Linux?
No, IrfanView is developed for Windows only; Mac and Linux users typically run it through compatibility layers like Wine, which are not officially supported.
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