ROOT File Viewer Online
Open and preview .root files (ROOT File) directly in your browser — no downloads, no installs, no account required.
Open ROOT File Now →About ROOT Files
| Extension | .root |
| Full Name | ROOT File |
| MIME Type | application/octet-stream |
| Category | 🔬 Scientific |
| Processing | 🔒 In-browser (private) |
How to Open ROOT Files Online
- Visit ViewAnyFile.app
Go to ViewAnyFile.app in any web browser.
- Upload your ROOT file
Drag and drop your
.rootfile, or click to browse. - View instantly
Your file renders immediately. It stays in your browser — nothing is uploaded.
Frequently Asked Questions
How do I open a ROOT file online?
Visit ViewAnyFile.app and drag your .root file into the upload area. It renders instantly — no download or account needed.
Is it safe to open ROOT files on ViewAnyFile.app?
Yes. All processing for ROOT files happens entirely inside your browser. Your files never leave your device and are never uploaded to any server.
Can I open ROOT 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.