View any file directly in your browser — PDF, Word, Excel, PPT, CSV, TXT, Images, Videos & more
or click to browse
Universal File Viewer is a powerful free online tool that lets you view any file directly in your browser including PDF, Word, Excel, PowerPoint, CSV, TXT, Images, Videos, Audio, JSON, XML, HTML, Code files, Markdown, ZIP, Fonts, 3D STL and more. No upload to server - everything stays in your browser.
The Universal File Viewer is a free online tool available on AllToolHub that opens and renders virtually any file format directly in your browser. It supports 25+ file types including documents (PDF, DOCX, XLSX, PPTX), media (images, video, audio), data files (JSON, XML, CSV), code files, and more. Your files are never uploaded to any server - all processing happens locally in your browser.
Drag and drop a file or click to browse. The tool detects the file type and renders it using appropriate client-side libraries like PDF.js, Mammoth.js, SheetJS, and more. Documents are parsed, media is played, code is syntax-highlighted, and archives are listed - all without any server-side processing.
It supports 25+ file types including PDF, Word (DOCX), Excel (XLSX), PowerPoint (PPTX), CSV, TXT, JSON, XML, HTML, Images (PNG, JPG, GIF, SVG, WebP), Video (MP4, WebM), Audio (MP3, WAV, OGG), Markdown, ZIP, Fonts (TTF, OTF, WOFF), vCard, Calendar (ICS), Subtitles (SRT, VTT), Email (EML), EPUB, 3D STL, TSV, and LaTeX.
No. All file processing happens 100% in your browser using JavaScript. Your files are never sent to any server, ensuring complete privacy and security.
Yes, it is completely free with no signup, no limits, and no hidden charges.
The tool can open standard PDFs. Password-protected PDFs may not be viewable depending on the encryption type.
Yes, the Universal File Viewer is fully responsive and works on smartphones, tablets, and desktop computers.