Powerful Features
Everything you need to work with PDFs, from simple reading to professional editing.
Beautiful Reading Experience
Enjoy PDFs with customizable viewing options designed for comfort.
Five Reading Themes
Choose from Light, Dark, Night Sky, Sepia, and Mint themes to reduce eye strain.
Flexible Page Layouts
Single page, two-page spread, continuous scroll, or first-page-single mode.
Smart Navigation
Table of contents, thumbnails, bookmarks, and quick page jumping.
Full-Text Search
Instantly find any text across your entire document.
Split View
View two parts of a document side by side.
Rich Annotations
Mark up documents with a complete set of annotation tools.
Text Markup
Highlight, underline, and strikethrough text with customizable colors.
Freehand Drawing
Draw with pen tool using pressure sensitivity on trackpad or Apple Pencil.
Shapes & Lines
Add rectangles, ovals, lines, arrows, and more.
Sticky Notes
Add comments and notes that expand on click.
Text Boxes
Type text anywhere on the page.
Stamps
Apply standard stamps or create custom ones.
Enhance PDFs
PremiumAdd images, links, watermarks, and more to your PDFs.
Add & Replace Images
Insert new images or replace existing ones.
Add Links
Create hyperlinks to URLs or other pages in the document.
Watermarks
Add text or image watermarks to protect your documents.
Headers & Footers
Add page numbers, dates, and custom text.
Bates Numbering
Apply sequential identifiers for legal documents.
Organize Pages
Rearrange, merge, and split documents with ease.
Merge PDFs
Combine multiple PDFs into a single document.
Split PDF
Extract pages or split into separate files.
Rotate Pages
Rotate individual pages or the entire document.
Delete Pages
Remove unwanted pages with a single click.
Reorder Pages
Drag and drop to rearrange page order.
Insert Pages
Add blank pages or insert from other PDFs.
Export & Convert
PremiumTransform PDFs into other formats for editing and sharing.
Export to Word (macOS)
Experimental conversion to DOCX with layout or rich text modes.
Export to PowerPoint
Each PDF page becomes an editable slide.
Export to Excel
Extract tables directly to spreadsheets.
Export to Images
Save pages as PNG, JPEG, or TIFF.
OCR Recognition
Make scanned documents searchable and editable.
Compress PDF
Reduce file size while maintaining quality.
Security & Signatures
PremiumProtect sensitive information and sign documents digitally.
Password Protection
Encrypt PDFs with passwords to restrict access.
Redaction
Permanently remove sensitive text and images.
Digital Signatures
Sign documents with drawn, typed, or image signatures.
Certificate Signing
Apply cryptographic signatures with X.509 certificates.
Signature Verification
Validate existing digital signatures.
Flatten Annotations
Lock annotations into the document permanently.
Ready to get started?
Download Reedio free and unlock the full potential of your PDFs.
Download for Mac