IG Viewer is a privacy-friendly web tool for browsing publicly available Instagram profiles, posts, reels, and stories without an Instagram account. It offers a simple, mobile-friendly viewing experience for content discovery and research without requiring credentials. Users can open the anonymous viewing guide, enter a public Instagram profile or URL, and explore content that is publicly accessible. IG Viewer is free to try and should be used responsibly while respecting privacy, copyright, and platform rules.