📄 Online PDF Viewer

Open PDF documents instantly in your browser with drag-and-drop support and full privacy.

Read PDFs with a clean and responsive viewer

Highlights

  • Drag and drop PDFs straight into the viewer
  • Supports multi-page documents of all sizes
  • Smooth scrolling with a spacious iframe layout
  • Privacy-first: nothing leaves your device

Need Vietnamese?

Use the localized Tiếng Việt version for guided instructions.

Mở bản Tiếng Việt

Use cases

  • Review business contracts on the go
  • Read lecture notes and study materials
  • Inspect invoices and reports quickly
  • Stay productive on any device without installs

Why choose ToolsKit247

  • No downloads or plugins needed
  • Secure local rendering, nothing uploaded
  • Flexible iframe viewer for any screen
  • Drag-and-drop or file picker, your choice

How it works

  1. Drag a PDF file into the upload area or click to browse.
  2. Wait a moment for the document to render inside the viewer.
  3. Scroll, zoom, and navigate using your browser controls.
  4. Close the tab when finished to keep files secure.

FAQ

Yes. Open separate browser tabs or windows to view multiple files simultaneously.

Files up to roughly 50 MB load reliably. For larger PDFs, keep your browser focused on a single tab.

No. Everything stays on your device and nothing is uploaded to our servers.