Adobe Acrobat Reader: Sign PDF

Adobe Acrobat Reader: Sign PDF

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Adobe Acrobat Reader: Sign PDF – Your AI-Powered Document Assistant

Go beyond just viewing. Use the power of AI to summarize complex files, chat with your documents for instant insights, and sign or edit any PDF from anywhere.

Publisher

Adobe Inc.

Category

Business

Downloads

156M+

User Rating

4.6/5

Total Ratings

2M+

Locales

19

Your Mobile Office, Visualized

Discover the interface used by 156M+ users.

Adobe Acrobat Reader features overview showing PDF reader, converter, editor, chat, and fill and sign tools on a red background.

Adobe Acrobat Reader features overview showing PDF reader, converter, editor, chat, and fill and sign tools on a red background.

Adobe Acrobat Reader mobile app showing a PDF marketing proposal with editing tools and AI assistant feature

Adobe Acrobat Reader mobile app showing a PDF marketing proposal with editing tools and AI assistant feature

A mobile interface showing the fill and sign feature in Adobe Acrobat Reader where a user is adding a digital signature to a document.

A mobile interface showing the fill and sign feature in Adobe Acrobat Reader where a user is adding a digital signature to a document.

Adobe Acrobat Reader app showing the AI Assistant summarizing insights across multiple business documents

Adobe Acrobat Reader app showing the AI Assistant summarizing insights across multiple business documents

Adobe Acrobat Reader app showing AI Assistant summarizing a PDF and offering share and copy options

Adobe Acrobat Reader app showing AI Assistant summarizing a PDF and offering share and copy options

Adobe Acrobat AI Assistant providing voice answers to questions about a document on a mobile device

Adobe Acrobat AI Assistant providing voice answers to questions about a document on a mobile device

Adobe Acrobat Reader app showing the text search and copy feature on an architectural plan document

Adobe Acrobat Reader app showing the text search and copy feature on an architectural plan document

Adobe Acrobat mobile app screen showing Liquid Mode and text settings for enhanced document readability

Adobe Acrobat mobile app screen showing Liquid Mode and text settings for enhanced document readability

Adobe Acrobat Reader app showing a PDF document with highlighted text and annotation tools on a smartphone screen.

Adobe Acrobat Reader app showing a PDF document with highlighted text and annotation tools on a smartphone screen.

Editing text and formatting in a PDF document using Adobe Acrobat mobile app.

Editing text and formatting in a PDF document using Adobe Acrobat mobile app.

Master Your Workflow with Intelligence

The tools that make this app stand out, trusted by 156M+ users.

🤖

Smart AI Assistant

Save hours of reading with instant summaries and cited answers to your questions about complex documents and reports.

✍️

Seamless Fill & Sign

Close deals on the go by signing contracts and filling out forms with a few taps—no printer or scanner required.

📱

Optimized Liquid Mode

Stop pinching and zooming with an AI-powered viewing experience that reformats PDF text to fit your mobile screen perfectly.

Loved by users worldwide

Trusted by 156M+ people who love this app.

"

"The new AI Assistant is a total game-changer for my workflow. I can summarize a 50-page project brief in seconds while commuting, which saves me hours of manual reading every week. It is truly my portable office."

Sarah Jenkins
"

"I live in Liquid Mode—it makes reading dense research papers on my iPhone actually enjoyable. Plus, being able to sign and return contracts instantly via the cloud integration keeps my business moving without a printer."

David Chen

About the app

Everything you need to know about Adobe Acrobat Reader: Sign PDF.

Description

Major new update: The new Adobe Acrobat AI Assistant makes it easier than ever to do more with PDFs. • Work across multiple files in one place with PDF Spaces. Collaborate, store, and use AI Assistant across files • Use voice or text prompts with AI Assistant chatbot • Ask questions and get cited answers about details in your document, including charts, graphs, and tables with Figures Q&A • Easily share the responses you get • Try voice support to ask queries and have answers read aloud. • Use new Hands-free to keep the conversation flowing with voice only • Instantly generate summaries from your PDFs with Generative AI Summaries • Get content for emails, text, study notes, blogs, and more [Adobe Acrobat AI Assistant is a paid feature*, free for a limited time] 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. You can store your files online and read documents anywhere. Get your 7-day free trial and try all the features of Acrobat Reader. Paid features: Edit PDFs • With our PDF editor, edit text and images directly in your PDF (mobile only) • Fix typos or add paragraphs with the PDF editor • Easily add, delete, or rotate any image • Use this PDF signer and PDF viewer to get your docs just right Recognize text • Optical Character Recognition (OCR) turns scanned PDFs into searchable, editable text to use in other formats Merge & organize PDFs with PDF Converter • Split or combine multiple files into one PDF with PDF converter • Use the PDF editor to insert, delete, rotate, crop & reorder pages in your PDF file Create, convert & export PDFs • Easily convert to PDF from any file type including Microsoft, Google Docs, and images • Export and convert PDFs to Microsoft Word, Excel, PowerPoint, or various image files • Convert web pages to PDFs Compress & highly secure PDFs • Compress PDF files for easy saving and sharing • Password Protect PDF documents Have your PDF read aloud • Listen to your PDFs on the go, great for reading support • Choose free voices or upgrade for high-quality options Subscribe now to access all these features and use Acrobat across mobile and web platforms. Free-to-use features: PDF signer: Fill & Sign Adobe Fill & Sign is free & available in Acrobat Reader. A form filler and PDF signer that lets you fill, sign, and send Liquid mode in the optimal PDF viewer • Get the best PDF reading experience with this PDF viewer • Search, navigate & adjust font size or spacing to fit your screen Share PDFs & collaborate • Share files for commenting or viewing, tag others with @mention, and manage all comments in one place • Receive activity notifications for shared files Annotate PDFs • Add sticky notes, comments, and highlight text Store & manage files • Link online storage accounts like Microsoft OneDrive, Dropbox, or Google Drive • Star files to quickly open important documents Connect the PDF viewer and reader to Google Drive • A PDF creator that lets you edit, compress, and export Google Drive files with a subscription Work with scanned documents • Access scanned PDFs from Adobe Scan in Acrobat to fill, sign, and share The Acrobat Reader mobile app is designed to work with customers who have Enterprise Mobility Management (EMM) enabled. *An Adobe Acrobat AI Assistant add-on plan is available to Acrobat Individual customers. iOS 16 or above required. Terms & Conditions: Your use of this application is governed by the Adobe General Terms of Use http://www.adobe.com/go/terms_linkfree_en and the Adobe Privacy Policy http://www.adobe.com/go/privacy_policy_linkfree_en Do not sell or share my personal information www.adobe.com/go/ca-rights-linkfree

Latest Version

25.12.00

Size

448.3 MB

First Released

Oct 17, 2011

Ready to Work Smarter, Not Harder?

Join 635 million professionals who sign, edit, and summarize documents in seconds. Put the power of Adobe AI in your pocket and start your free trial today.

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FAQ

Frequently Asked Questions

Everything you need to know about Adobe Acrobat Reader: Sign PDF

What is Adobe Acrobat Reader: Sign PDF?

Adobe Acrobat Reader: Sign PDF is a trusted mobile app for viewing, sharing, annotating, commenting, and signing PDF documents. It offers advanced editing, conversion, and AI features with a subscription for total file control.

Does Adobe Acrobat Reader offer a free trial?

Yes, Adobe Acrobat Reader provides a 7-day free trial. This trial grants access to all premium features, allowing users to experience the full capabilities of the app before subscribing.

Can I edit PDFs with Adobe Acrobat Reader?

Yes, Adobe Acrobat Reader allows you to edit text and images directly in your PDF on mobile devices. Features like fixing typos or adding paragraphs are available with a paid subscription.

What is the Adobe Acrobat AI Assistant?

The Adobe Acrobat AI Assistant is a paid feature. It uses AI across multiple files in PDF Spaces for questions, cited answers, generative summaries, and content creation from your documents.

Is the Adobe Acrobat AI Assistant free to use?

No, the Adobe Acrobat AI Assistant is a paid feature. It is currently available free for a limited time. An add-on plan is required for Acrobat Individual customers.

How can I sign documents in Adobe Acrobat Reader?

Adobe Acrobat Reader includes a free "Fill & Sign" feature. This allows users to fill out, sign, and send PDF documents directly within the application without a subscription.

Does Adobe Acrobat Reader support OCR for scanned documents?

Yes, Adobe Acrobat Reader supports Optical Character Recognition (OCR) as a paid feature. OCR converts scanned PDFs into searchable, editable text for use in other formats.

Can I combine or split PDF files with Adobe Acrobat Reader?

Yes, Adobe Acrobat Reader's paid PDF converter feature allows splitting or combining multiple files into one PDF. You can also organize pages by inserting, deleting, rotating, cropping, and reordering.

How do I export PDFs to other formats in Adobe Acrobat Reader?

Adobe Acrobat Reader enables you to convert and export PDFs to formats like Microsoft Word, Excel, PowerPoint, or various image files. This export functionality is accessible with a subscription.

Can Adobe Acrobat Reader compress PDF files?

Yes, Adobe Acrobat Reader includes the ability to compress PDF files. This feature is part of the paid subscription, facilitating easier saving and sharing of documents.

Does Adobe Acrobat Reader offer a read-aloud function for PDFs?

Yes, Adobe Acrobat Reader offers a read-aloud function for PDFs. Users can listen to documents with free voices or upgrade for high-quality voice options, a feature included with a subscription.

Does Adobe Acrobat Reader integrate with cloud storage?

Yes, Adobe Acrobat Reader integrates with cloud storage services. Users can link accounts like Microsoft OneDrive, Dropbox, or Google Drive for seamless file storage and management within the app.

What is Liquid mode in Adobe Acrobat Reader?

Liquid mode in Adobe Acrobat Reader offers an optimized PDF reading experience. It is a free feature allowing users to search, navigate, and adjust font size or spacing to fit their screen.

Can I annotate PDFs in Adobe Acrobat Reader?

Yes, Adobe Acrobat Reader provides free annotation features. Users can add sticky notes, comments, and highlight text within their PDF documents for review and collaboration.

How much does Adobe Acrobat Reader cost?

Adobe Acrobat Reader offers a 7-day free trial. After the trial, access to premium features like AI Assistant, advanced editing, and conversion requires a paid subscription.