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Chat with Any PDF. Get Instant Summaries and Answers with AI Assistant Online. Use It Now

Edit, Annotate, Convert, OCR,
Summarize, and Translate PDFs Like A Pro

All-in-one AI PDF editor, with a built-in cloud to access files across different devices and platforms.

Windows • macOS • iOS • Android

Discover Key Features of UPDF for Windows and Mac

Edit Text and Image in PDF

Edit text and images in PDFs like what you usually do in Word documents. You can edit the font and size of the original text and resize, reposition, replace, copy, delete or crop the images without leaving your PDFs.

Edit PDF Text and Image >>
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Convert from or to PDF

UPDF can be used to quickly and accurately convert PDF to Word, Excel, CSV, PowerPoint, RTF, Text, Image(PNG, JPEG, BMP, TIFF, GIF), HTML, XML, and PDF/A with 100% format and layout integrity. And it supports creating PDFs from popular formats like word, excel, PPT, images and more.

Convert PDF >>

OCR Text in PDF

The advanced OCR tool of UPDF will help you recognize text in scanned PDFs with 38 languages. It makes your scanned PDF editable and searchable with the best accuracy and results.(The Mac with Intel Chip version doesn't support OCR yet.)

updf section ocr
Ocr pdf after
Ocr pdf before
updf section ocr

Summarize, Translate, Explain, And Write PDFs

With UPDF AI, it is easy to summarize your PDF with long contents, translate your PDF contents to another language, explain PDF for better understanding and write in several clicks.

UPDF AI Features >>
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Eyes-friendly PDF Reader and Annotator

UPDF provides intuitive navigation tools and extensive annotation tools to add highlights, text boxes, attachments, shapes and other elements to PDFs directly.

Read PDF >> Annotate PDF >>
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Intuitive Page Management

Extract PDF pages, split them, rotate them, reorder them, replace them, delete them, or add new pages easily and efficiently.

Edit PDF Pages >>
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Discover More Features

Compress PDF

Reduce PDF file to a smaller size.

updf features Compress updf functions Compress

Flatten PDF

Make your PDF a single-layered document for protecting content apart from the text.

updf features Flatten updf functions Flatten

Sign PDF

Design handwritten signatures of your choice for electronic means.

updf features Sign updf functions Signatures

Protect PDF

Use open or permission passwords to set restrictions on PDFs.

updf features Password updf functions Password

Header & Footer

Use headers and footers in your PDF to define the base of the document.

updf features Header updf functions Header


Include watermarks in PDF files for displaying ownership.

updf features Watermark updf functions Watermark


Feature your PDF document with customized backgrounds.

updf features Background updf functions Background


Archive your PDF files to perfection by converting your files to PDF/A to sustain them.

updf features PdfA updf functions save PDFA

PDF Form

Effortlessly create, customize, fill, and digitally sign PDF forms.

updf features Forms updf functions Forms

Combine Files

Combine and maintain multiple PDF files of different images formatted into a single PDF document while sustaining their quality.

updf features Combine updf functions Combine

Batch Insert

You can now add a single PDF document into multiple PDF files collectively without compromising the quality of the files.

updf features Batch-insert updf functions Batch-insert
Upcoming Features
pdf forms

Bates Numbering

Apply Bates Numbers for organized and searchable legal docs, ensuring consistency across parties and case stages.

pdf forms

Compare PDFs

Have two PDF documents that need to be compared for their content? UPDF will offer its Compare PDF function for effective document comparison soon.

protect pdf


Keep confidential information from falling into the wrong hands by blacking out texts and images on your PDF documents.


Digital Signature

Need to add a digital signature in your PDF document for ratifying a document? Officially protect documents with unique digital IDs generated through digital signatures.

Start WithUPDFToday


Supports macOS 10.14.6 or later Download from Mac App Store

Free Download


Supports Windows 7 or later

Free Download


Supports iOS 14.0 or later

Free Download


Supports Android 6.0 or later

Free Download
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