PDF Expert
Free download
Features
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Contents
Using PDF Expert
Highlight, underline, and strikethrough text
Text comments, shapes, and pop-up notes
Insert stamps to PDFs
Customize text and annotation colors
Draw on a PDF file
Use stickers in PDF Expert for iOS
View, search, and remove annotations
Export Annotation Summary
Content Selection Tool
Edit text in PDF files
Work with images in PDFs
Work with to-page and to-web links
Remove sensitive content
Supported forms and fields
Fill out PDF forms
Sign PDF documents
Enhance and adjust your scans
Convert scanned documents into text (OCR)
Scale and measure drawings
Polygon and polyline shapes
Red Line tools
Convert images, MS Office and iWork files to PDF
Export PDFs to other formats on Mac
Convert PDFs to images, Word, Excel, PowerPoint, Text files on iOS
Reading mode
Select your way to scroll pages
Enable the two-page view
Zooming modes in PDF Expert
Jump to a specific page
Bookmark pages
Create a table of contents in a PDF file
Turn on the Night or Sepia theme
Read PDF text out loud
Keep your device awake while reading
View two PDFs side by side
Add page numbers, bates numbers, and text
Use Smart Search
AI Chat with PDF
Create a new PDF file
Add, delete, and rearrange PDF pages
Rename files and folders
Recents and Favorites
Sort files and folders by name, date, and size
Password protect PDFs
Save the file as flatten
Reduce the PDF file size
Merge PDFs
Manage annotated pages
Move files and folders
Switch between the Grid and List views
Mark files and folders with color tags
Open a file in PDF Expert
Organize your files with Inbox
Page Resize
Sync your PDF files through web clouds
Sync a folder from cloud storage
Connect to Mac or PC via SMB
Set up sync with Mac via SFTP
Time Capsule setup
Share files via the Share button
Transfer files between iOS device and desktop using Wi-Fi
Transfer files from Safari to PDF Expert for iOS
Transfer files between iPad and iPhone using WebDAV
Share text with other apps
Share files from cloud via a link
PDF Expert Widgets
Turn on the Dark Mode
Work with tabs on your iPad
Customize the toolbar in PDF Expert for iOS
Create your own toolset in PDF Expert for iOS
Make PDF Expert your default PDF viewer on Mac
Open email attachments in PDF Expert
Keyboard Shortcuts
Make presentations with PDF Expert and FaceTime
Full Screen Mode on Mac
Getting Started with Tools tab on Mac
Presentation Mode
Improve your workflow with Sidecar and Camera Continuity
Change the app's language on iOS
Convert PDF to black and white on Mac
Supported Scripting in AcroForms (Adobe Acrobat forms)
Supported Scripting in XFA (LiveCycle Designer forms)
URL schemes
Troubleshooting
PDF Expert quits or doesn't open
PDF Expert freezes
All files in the app look blank on iOS device
Annotation tools do not work
Printing issues on Mac
Corrupted files
Sync issues
Restore accidentally deleted files
File cannot be opened
Annotations made in PDF Expert are not visible in a third-party app
File looks blurry
The search results look garbled (only Mac)
Garbled fonts
AI Chat with PDF issues
Connection issues
Billing & Subscription
How to get PDF Expert
Set up an account for cross-platform app usage
How to get PDF Expert Premium
Check and manage your subscription
How to cancel the free trial
The PDF Expert License FAQ
The “trial expired” message appears after a purchase
Is PDF Expert available on Windows?
The PDF Expert Billing FAQ
The difference between PDF Expert 2 and PDF Expert 3
Contact us
Using PDF Expert
Annotate
Highlight, underline, and strikethrough text
Text comments, shapes, and pop-up notes
Insert stamps to PDFs
Customize text and annotation colors
Draw on a PDF file
Use stickers in PDF Expert for iOS
View, search, and remove annotations
Export Annotation Summary
Content Selection Tool
Edit
Edit text in PDF files
Work with images in PDFs
Work with to-page and to-web links
Remove sensitive content
Fill & Sign PDFs
Supported forms and fields
Fill out PDF forms
Sign PDF documents
Insert stamps to PDFs
Scan & OCR
Enhance and adjust your scans
Convert scanned documents into text (OCR)
Construction tools
Scale and measure drawings
Polygon and polyline shapes
Red Line tools
File conversion
Convert images, MS Office and iWork files to PDF
Export PDFs to other formats on Mac
Convert PDFs to images, Word, Excel, PowerPoint, Text files on iOS
Reading PDFs
Reading mode
Select your way to scroll pages
Enable the two-page view
Zooming modes in PDF Expert
Jump to a specific page
Bookmark pages
Create a table of contents in a PDF file
Turn on the Night or Sepia theme
Read PDF text out loud
Keep your device awake while reading
View two PDFs side by side
Add page numbers, bates numbers, and text
Use Smart Search
AI Chat with PDF
Managing files and folders
Create a new PDF file
Add, delete, and rearrange PDF pages
Rename files and folders
Recents and Favorites
Sort files and folders by name, date, and size
Password protect PDFs
Save the file as flatten
Reduce the PDF file size
Merge PDFs
Manage annotated pages
Move files and folders
Switch between the Grid and List views
Mark files and folders with color tags
Open a file in PDF Expert
Organize your files with Inbox
Page Resize
Synchronization
Sync your PDF files through web clouds
Sync a folder from cloud storage
Connect to Mac or PC via SMB
Set up sync with Mac via SFTP
Time Capsule setup
Sharing files
Share files via the Share button
Transfer files between iOS device and desktop using Wi-Fi
Transfer files from Safari to PDF Expert for iOS
Transfer files between iPad and iPhone using WebDAV
Share text with other apps
Share files from cloud via a link
Tips and tricks
PDF Expert Widgets
Turn on the Dark Mode
Work with tabs on your iPad
Customize the toolbar in PDF Expert for iOS
Create your own toolset in PDF Expert for iOS
Make PDF Expert your default PDF viewer on Mac
Open email attachments in PDF Expert
Keyboard Shortcuts
Share files from cloud via a link
Make presentations with PDF Expert and FaceTime
Full Screen Mode on Mac
Getting Started with Tools tab on Mac
Presentation Mode
Improve your workflow with Sidecar and Camera Continuity
Change the app's language on iOS
Convert PDF to black and white on Mac
For developers
Supported Scripting in AcroForms (Adobe Acrobat forms)
Supported Scripting in XFA (LiveCycle Designer forms)
URL schemes