PDF viewer

PDF Viewer

Open a PDF and read it right here. Zoom, fit, rotate, jump between pages, browse thumbnails, search text, and go fullscreen — all in your browser, nothing uploaded.

Open a PDF

pdf.js · local

Drop a PDF here

or click to browse

PDF
About this tool

About PDF Viewer

The PDF Viewer opens a document for reading with zoom, fit options, rotation, page navigation, a thumbnail sidebar, text search, and fullscreen — all in the browser. It is for quickly reading or checking a PDF without opening separate software.

Opening a PDF should not require a heavy application or an upload. Reading it locally is fast and keeps the document private, even on a device with no PDF reader installed.

How to use

Step by step

  1. Open the PDF you want to read.
  2. Use zoom or the fit options to set a comfortable size.
  3. Move through the document with page navigation or the thumbnail sidebar.
  4. Search the text to jump to a term, and rotate a page if needed.
  5. Switch to fullscreen for distraction-free reading.
Key features

What it offers

  • Zoom and fit-width or fit-page options
  • Page navigation with a thumbnail sidebar
  • Text search within the document
  • Rotation and fullscreen reading
Best practices

Tips for best results

  • Use fit-width for text documents and fit-page for slides or scans.
  • The thumbnail sidebar is the quickest way to navigate a long document.
  • Text search works only on PDFs with real text, not on flat scans without OCR.
Benefits

Why people use it

No reader needed

Open a PDF on any device with a browser.

Find text fast

Search jumps straight to the term you need.

Comfortable reading

Zoom, fit, and fullscreen suit any screen.

Private

The document is read locally, never uploaded.

FAQ

Common questions

No. The document is rendered locally in your browser with pdf.js. It never leaves your device.
Yes, when the PDF contains real text. Scanned image-only PDFs have no text layer to search.
Yes, though very large files depend on your device memory. Pages render on demand as you navigate.
Yes. The Download button saves the original PDF you opened.
Private by design

This runs entirely in your browser

No file or text you enter here is uploaded. Encoding and decoding happen on your device using native browser APIs — close the tab and nothing remains on a server.

Install Toolisco Add it to your device for offline, one-tap access.