Download free Adobe Acrobat Reader software for your Windows, Mac OS and Android devices to view, print, and comment on PDF documents.

PDF is an abbreviation that stands for Portable Document Format. It's a versatile file format created by Adobe that gives people an easy, reliable way to present and exchange documents …

Fill, e-sign, and lock your forms: Fill out and e-sign PDF forms fast and share locked copies that become invalid if they are edited. Collaborate better with PDFs: Share PDFs and gather …

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Smallpdf - the platform that makes it super easy to convert and edit all your PDF files. Solving all your PDF problems in one place - and yes, free.

The world’s most trusted PDF reader, PDF editor, and PDF maker with more than 635 million installs. View, share, annotate, add comments, and sign documents - all in one app.

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The ability to annotate, highlight, and add comments directly to the PDF is incredibly powerful. For reviewing documents, collaborating with colleagues, or simply jotting down personal notes, …

Edit a PDF Applies To To edit a PDF, open it in Word. This works best with PDFs that are mostly text. PDFs of book chapters or something that looks like a manuscript from a copier won't be …

Nov 11, 2025 · Learn how to download and install Adobe Acrobat Reader on Windows and macOS systems.