View .root Files Without Installing Software
View ROOT File Online — No Software
No signup required. Works in your browser.
📁 Drag & drop your file here
or click to browse • Max 100MB
✅ Free • ⚡ Instant • 🔒 Secure • 💻 No install
View .root Without Installing Software
Don't have CERN installed? No problem. OpenAnyFile renders .root files directly in your browser using advanced format detection.
Supports .root files from any source — email attachments, downloads, cloud storage, or USB drives.
What You Can Do
- Preview full file contents
- Check file metadata and structure
- AI-powered file analysis
- Convert to CSV, JSON
Frequently Asked Questions
Can I open ROOT files online without software?
Yes. OpenAnyFile opens ROOT files directly in your browser — no downloads or installations needed.
Is it free to open ROOT files?
Yes, opening and viewing ROOT files is completely free. Conversion options are also available.
Is it safe to upload my ROOT file?
Absolutely. Files are processed securely and auto-deleted. All transfers use HTTPS encryption.