Privacy-first - no uploads required

View Any File Format Online

Privacy-first file viewer - All processing happens in your browser. No uploads, no tracking.

Supports:PDFDOCXXLSXImagesCSVJSONCode+20 more
100% Private - Files never leave your device
Lightning Fast - No upload time
Completely Free - No registration required

Why DocsYogi?

100% Private

Your files never leave your device. All processing happens in your browser.

Lightning Fast

No upload time. Instant viewing. Works offline as PWA.

Completely Free

No registration, no limits, no hidden costs. Always free.

15+ File Formats

PDF, Office docs, images, code files, and more. One app for all.

How It Works

1

Upload Your File

Choose a file from your device or drag and drop

2

View Instantly

File opens in your browser - no server uploads

3

Download Anytime

Download original or converted file when done

Frequently Asked Questions

Your Privacy is Our Priority

DocsYogi is built with privacy at its core. All file processing happens directly in your browser using WebAssembly. Your files never leave your device.

Browser Processing

All file viewing happens directly in your browser. No server uploads required.

No Uploads

Files are processed locally on your device. Never sent to our servers.

No Storage

Files are cleared from memory when you close the viewer. Nothing is stored.

Complete Privacy

No tracking, no analytics on your files. Your data stays yours.

100% Privacy Guarantee

We use client-side processing with WebAssembly technology. Your files are processed entirely within your browser, ensuring complete privacy and security. No servers, no uploads, no data collection.

Technical Details

WebAssembly Processing

We use WebAssembly technology to process files directly in your browser with native performance.

Local Storage Only

Only user preferences like theme and language are stored locally. No file data is ever stored.

No Data Collection

We don't collect, store, or analyze your files. Your privacy is absolute.

GDPR Compliant

Our privacy-first approach ensures full compliance with GDPR and data protection regulations.

What Our Users Say

Join thousands of users who trust DocsYogi for secure file viewing

DocsYogi is perfect for viewing client files! I can preview presentations and documents instantly without installing anything. The privacy-first approach gives me peace of mind.
R

Rachel Martinez

Austin, TX

As a freelance writer, I deal with dozens of document formats daily. DocsYogi handles everything from DOCX to Markdown beautifully. No more software bloat on my laptop!
T

Thomas Anderson

London, UK

The Excel viewer saved my day when I needed to check a budget spreadsheet on my tablet. Crystal clear rendering and works perfectly offline as a PWA!
P

Priya Sharma

Bangalore, India

Brilliant tool for reviewing contracts and legal documents. The fact that files never leave my browser means complete confidentiality. Exactly what I needed!
L

Lucas Weber

Munich, Germany

Love the code viewer with syntax highlighting! I can review pull requests and scripts on any device. The dark mode is gorgeous too.
J

Jennifer Park

Vancouver, Canada

DocsYogi's multi-language support is fantastic. I can view documents in Arabic and English seamlessly. The interface is clean and professional.
O

Omar Al-Rashid

Dubai, UAE

The image viewer is incredibly smooth! I use it for design mockups and client presentations. Zooming and rotating images is effortless.
I

Isabella Costa

Rio de Janeiro, Brazil

Fast, reliable, and works everywhere. I've viewed hundreds of PDFs and Office documents with zero issues. The privacy guarantee is the cherry on top.
C

Chen Wei

Shanghai, China

As a teacher, I share lots of educational materials with students. DocsYogi makes it easy for everyone to access files regardless of their device or software.
S

Sophie Laurent

Paris, France

The CSV and JSON viewers are game-changers for data analysis. Clean, organized display that makes reviewing datasets quick and painless. Highly recommend!
J

James O'Connor

Dublin, Ireland

Over 100,000 files viewed securely every month

DocsYogi - Free Online File Viewer | View 13+ File Formats