A file arrives and nothing on the machine opens it. Online Document Viewer renders it in a browser tab — free, with no account and nothing to install, and the file deleted when you close it.

Why Choose Online Document Viewer?
Whether you're dealing with business reports, academic papers, or personal documents, our platform is here to make your life easier.
Key Benefits:
- Completely free: no account, no sign-in, no paid tier and nothing to upgrade to.
- Seventeen viewers, 70+ extensions: PDF, Word, Excel, PowerPoint, CAD, PSD, Visio, Project, EPUB, email and images.
- A limit per format: 25 MB for PDF, PSD, Visio, TIFF, EPUB and images; 20 MB for Excel, PowerPoint and Project; 15 MB for Word and RTF; 10 MB for CAD and email; 5 MB for HTML, XML and plain text.
- Nothing kept: uploaded over TLS, rendered on the server, deleted when the session ends.
Applications for Professionals
1. Business Leaders
Need to review contracts, proposals, or reports on the go? Online Document Viewer allows you to access critical files quickly, even during your busiest days.
2. Educators and Students
Hand out lecture notes, decks and papers as files the recipient opens here, with nothing installed. Nothing is stored, so there is no shared folder and no link to circulate.
3. Everyday Users
From resumes to personal projects, Online Document Viewer lets you view your important documents at the click of a button.
What you get on an open document
- Page navigation, zoom, fit to window and print.
- Search, on documents that carry a text layer. A scanned page is a picture of text and returns nothing — there is no OCR here.
- Layers and measurement on CAD drawings.
- Any device: it is a web page, so the operating system stops mattering.
One honest caveat about fidelity
Layouts, styles, images and tables render as saved. Fonts do not: a font is named in a document rather than stored in it, so one missing from the rendering server is substituted, the text rewraps, and the page count can shift. Ask senders to embed fonts when pagination matters.
What it does not do
No editing, no annotation, no signing, no OCR. One file per upload — no ZIP and no queue. No account, and no paid tier to upgrade to.
Get Started
Open the viewer hub and pick the page for your format, or drop the file on the home page. No sign-up, no cost.