UNI PDF is an all-in-one PDF assistant designed to help you work with your documents in one place. Read PDFs, add annotations, edit pages, merge documents, split files, add digital signatures, organize your PDF library, and manage your documents with a simple interface.
Whether you're reading documents, preparing files for work, reviewing notes, or completing paperwork, UNI PDF brings essential PDF tools together in one app.
Read PDFs
Open and read your PDF documents with a clean, comfortable reading experience.
Smooth PDF reading
Search within documents
Bookmarks
Reading progress
Easy page navigation
Distraction-free reading
Offline access
Annotate PDFs
Work directly on your documents with useful annotation tools.
Highlight important content
Underline text
Add notes
Draw and mark up pages
Review annotated documents
Edit PDFs
Make changes to your PDF documents with convenient editing tools.
Add or edit text
Add images
Manage PDF pages
Rotate pages
Reorder pages
Delete pages
Make document adjustments
Merge PDFs
Combine multiple PDF documents into a single file.
Select the documents you need, arrange them in the desired order, and create one combined PDF.
Split PDFs
Separate a PDF into smaller documents when you need specific pages or sections.
Choose the pages you want and create separate PDF files.
Sign PDFs
Add a digital signature to documents directly from your device.
Create or select your signature, place it on the document, and save the signed PDF.
Organize Your Documents
Keep your PDF library easier to manage.
Recent documents
Folders
Favorites
Bookmarks
Search
Document sorting
Quick access to frequently used files
Backup and Restore
Protect your work with available backup and restore features.
Keep supported documents and application data available for restoration when backup functionality is enabled.
Work Offline
Access supported documents and core PDF functionality without requiring a constant internet connection.
Your locally stored documents remain available on your device for convenient access.
Built for Everyday PDF Work
UNI PDF can be useful for a wide range of documents, including:
Work documents
Forms and applications
Reports
Notes
Study material
Business documents
Personal documents
Reference files
Your Documents, Your Control
UNI PDF is designed with document privacy in mind. PDF files may be stored locally on your device, while optional online features such as backup or synchronization may require data to be processed through the applicable service.
Permissions and access are requested when needed for specific features.
Simple PDF Workflow
Open a document, read it, make your changes, organize the pages, sign when needed, and save your finished PDF.
UNI PDF brings these everyday PDF tasks together so you can spend less time switching between different tools.
UNI PDF – All-in-One PDF Assistant
Read. Annotate. Edit. Merge. Split. Sign. Organize.
All-in-One PDF Assistant to read, edit, merge, split, sign and organize pdfs.