PDFtada

PDF Viewer & Editor for Free

Read a PDF like in a desktop app – thumbnails on the side, zoom, jump to any page – and add an image or signature right where it belongs.

  • Never uploaded
  • Free · no watermark
  • No sign-up
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How it works

  1. 1Open your PDF.
  2. 2Jump between pages with the thumbnails and zoom in where you need to.
  3. 3Tap Image, Text or Sign to add something, then Save PDF.

Frequently asked questions

How do I open a PDF online without installing anything?

Pick the PDF on this page and it opens straight away in your browser, with page thumbnails on the left (along the bottom on a phone). It works in Chrome, Safari, Edge and Firefox.

How do I add an image to a specific spot in a PDF?

Tap Image, choose a JPG or PNG, then tap the spot on the page where it should go. Drag it to move it, and drag the blue dot (or pinch on a phone) to resize it. Tap Save PDF when you're done.

Can I add a new page or put a photo in as its own page?

Yes. Hover between two thumbnails and click + (on a phone the + is always shown), or use Add page in the top bar. Choose Blank page, or Image as page to add one page per photo, sized like your document. Delete a page with the bin icon on its thumbnail.

Can I zoom in and jump to a page?

Yes. Use + and – or Ctrl/⌘ with + and – to zoom, Fit width or Whole page to reset, and type a page number or tap a thumbnail to jump. Full screen gives you the whole window.

Does saving change my original file?

No. Save PDF creates a new copy with your additions. The file on your device stays as it was.

Will the image look sharp in the saved PDF?

Images are kept up to 1600 pixels on the long side, which prints sharply at the sizes people usually place logos, photos and stamps. PNG transparency is kept.

Can I edit the existing text in the PDF?

Not directly. Cover the old words with White-out and type the new text on top, or use Redact PDF if the original must be truly removed.

Does it work with large or password-protected PDFs?

Yes. Pages and thumbnails load as you scroll, so long PDFs stay quick, and a locked PDF asks for its password. The saved copy has no password, so use Protect PDF afterwards if you need one.

Are my files uploaded anywhere?

No. The file is processed inside your browser on your own phone or computer. Nothing is sent to a server, so it is safe for Aadhaar, PAN, bank statements and other private documents.

Is it free? Do I need to sign up?

It is completely free, with no sign-up, no watermark and no daily limit.

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