Free Online HDR File Viewer & Inspector
Open, inspect, and preview .hdr (Radiance HDR Image) files directly in your web browser. Powered by local client-side WebAssembly — no software installation and zero cloud uploads.
.hdr file here to open immediatelyAbout HDR Files
| Extension | .hdr |
| Full Name | Radiance HDR Image |
| MIME Type | image/vnd.radiance |
| Category | 🖼️ Images |
| Processing | 🔒 In-browser (private) |
How to Open HDR Files Online
- Visit ViewAnyFile.app
Go to ViewAnyFile.app in any web browser.
- Upload your HDR file
Drag and drop your
.hdrfile, or click to browse. - View instantly
Your file renders immediately. It stays in your browser — nothing is uploaded.
What Is a HDR File?
A .HDR file (Radiance HDR Image) is a graphics image container used to store raster or vector image data, color channels, transparency layers, and visual assets for photography and digital design.
Why Use ViewAnyFile to Open HDR Files?
- Native Browser Decoding — view .HDR images instantly without installing special image codecs
- Integrated Image Editor — inspect, zoom, crop, rotate, and edit images using our built-in tools
- AI Background Removal — remove image backgrounds completely in-browser without uploading photos
- 100% Confidentiality — your personal photographs and design graphics never touch external servers
Common Uses for HDR Files
- Inspecting high-resolution photography, raw camera captures, and digital graphics
- Converting .HDR images to standard web-friendly formats like JPG, PNG, and WebP
- Editing design assets directly in your web browser tab
ViewAnyFile vs Online Converter Sites
| Feature | ViewAnyFile.app | Online Converter Sites |
|---|---|---|
| Privacy Protection | Client-side processing (Files stay on device) | Uploads files to remote servers |
| Batch Multi-Tab Viewing | Supported | Single File Only |
| Built-in Image Tools | Crop, Rotate, BG Remover, Photopea | View Only |
| Speed | Instant (No upload wait) | Slow upload & download |
| Multiple files in tabs | Yes | No |
| Ctrl+V clipboard paste | Yes | No |
| Markup & annotate | Yes | No |
| Background remover built-in | Yes | No |
ViewAnyFile is a complete workflow — not just a viewer
Open 10 files in tabs simultaneously · No software installed · No files saved to disk
Frequently Asked Questions
How do I open a HDR file online?
Visit ViewAnyFile.app and drag your .hdr file into the upload area. It renders instantly — no download or account needed.
Is it safe to open HDR files on ViewAnyFile.app?
Yes. All processing for HDR files happens entirely inside your browser. Your files never leave your device and are never uploaded to any server.
Can I open HDR files on Mac and mobile?
Yes. ViewAnyFile.app works in any modern browser on Windows, macOS, Linux, iPhone (Safari), and Android (Chrome). No operating system restrictions.
Do I need to create an account?
No. ViewAnyFile.app is 100% free with no signup required. Just drag, drop, and view.