Open Excel, PDF, CSV, JSON, XML, DOCX and 10+ formats directly in your browser. No installs, 100% free, secure and fast.
View files directly in browser. No software downloads or plugins required.
Files process client-side. We never store or access your documents.
Optimized rendering engine opens large files in seconds.
Support for Excel, PDF, CSV, JSON, XML, DOCX, PPT and more.
Click any tool to open your file instantly
Open and view .xlsx, .xls files online. Preview sheets, charts and formulas without Microsoft Excel.
View comma-separated files in a clean table. Sort, filter and export CSV data instantly.
Format and view XML files with syntax highlighting. Expand/collapse nodes for easy reading.
Open PDF documents online. Zoom, search text and navigate pages without Adobe Reader.
View PowerPoint presentations .ppt, .pptx online. Preview slides without MS Office.
Parse and visualize YAML files. Validate syntax and view structured data clearly.
Format, validate and explore JSON data. Tree view and syntax highlighting included.
Scan and decode QR codes online. Upload image or use camera to read QR content.
Read barcodes from images. Supports UPC, EAN, Code128 and other formats.
Open binary files and view hex dump. Analyze file structure and raw data.
View MS Visio .vsd, .vsdx diagrams online. Open flowcharts without Visio software.
Open Word documents online. Read .docx, .doc files with formatting preserved.
View Microsoft Publisher .pub files online. Open publications without Publisher app.
In today's cloud-first world, online file viewers have transformed how we access documents. Whether you're checking a spreadsheet on your phone, reviewing a PDF on a public computer, or inspecting JSON data without installing software, browser-based viewers eliminate friction. They support dozens of formats — from Excel and Word to specialized files like YAML, BIN, and Visio diagrams — all rendered instantly without downloads.
Security is a major advantage. Unlike desktop apps that require file uploads to remote servers, modern viewers process files locally in your browser using JavaScript. Your documents never leave your device, ensuring privacy for sensitive contracts, financial sheets, or proprietary data. This client-side approach also means zero wait time for uploads and no storage limits.
For developers, marketers, and business users, these tools save hours. No more hunting for the right software version or dealing with compatibility issues. Just drag, drop, and view. As remote work grows, instant file access across devices has shifted from convenience to necessity — making online viewers an essential part of every digital toolkit.