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.)

OCR PDF >>
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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, 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

Create & Fill Out PDF Forms

2.Add and customize fillable form fields to PDF and fill them with ease.

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Compress PDF

Reduce PDF file to a smaller size.

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Flatten PDF

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

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Sign PDF

Design handwritten signatures of your choice for electronic means.

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Protect PDF

Use open or permission passwords to set restrictions on PDFs.

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Header & Footer

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

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Watermark

Include watermarks in PDF files for displaying ownership.

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Background

Feature your PDF document with customized backgrounds.

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PDF/A

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

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Combine Files

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

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Batch Insert

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

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Upcoming Features
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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.

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Start WithUPDFToday

updf for macos

macOS

Supports macOS 10.14.6 or later

Download from Mac App Store 免費下載
updf for windows

Windows

Supports Windows 7 or later

免費下載
updf for ios

iOS

Supports iOS 14.0 or later

updf for android

Android

Supports Android 6.0 or later