SOFTWARE LICENSE GUIDE
FastStone Image Viewer
FastStone Image Viewer is a fast, stable, and user-friendly image browser, converter, and editor.
What it does
It offers tools for viewing, managing, comparing, red-eye removal, emailing, resizing, cropping, and color adjustments of images.
Who it may suit
Personal users and students looking for a free, efficient tool for basic image viewing and editing tasks.
Free tier and license
It is provided as freeware for personal and educational use.
Limitations to check
Commercial use requires a paid license.
Licensing notes
FastStone Image Viewer is freeware for personal and educational use; commercial use requires a paid license.
Verification details
Last licensing verification recorded: 2026-10-26.
Directory record last updated: 2026-10-26. These are separate dates: a record update does not necessarily mean the publisher's terms changed.
AI-assisted summaries may be incomplete or outdated. Confirm licensing, pricing, and commercial-use rights in the official sources before making a business decision.
Frequently asked questions
Is FastStone Image Viewer free for businesses?
No, FastStone Image Viewer requires a commercial license for business or commercial use, but it is free for personal and educational use.
What kind of image editing can I do with FastStone Image Viewer?
You can perform basic editing tasks such as resizing, cropping, red-eye removal, color adjustments, and more.
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