Arkan
Features
Pricing
Download
Full Feature Comparison
Compare all features across Free, Student, and Premium plans.
Full Feature Comparison
Feature
Free
Student
Premium
VIEWING & NAVIGATION
PDF viewing
✓
✓
✓
Multi-tab interface
✓
✓
✓
Zoom & pan
✓
✓
✓
Bookmarks & thumbnails
✓
✓
✓
Dark mode
✓
✓
✓
Full-screen reading
✓
✓
✓
Vector search
✗
✗
✓
ANNOTATION
Highlighting
✓
✓
✓
Text comments/notes
✓
✓
✓
Sticky notes
✓
✓
✓
Drawing tools
Basic
✓
✓
Shapes & arrows
✗
✓
✓
Stamps
3 basic
Full library
Full library + custom
TEXT EDITING
Edit existing text
✗
✓
✓
Add new text
✗
✓
✓
Font options
✗
10 fonts
50+ fonts
Find & replace text
✗
✓
✓
Spell check
✗
✓
✓
PAGE MANAGEMENT
Rotate pages
✓
✓
✓
Delete pages
✗
✓
✓
Extract pages
✗
✓
✓
Reorder pages
✗
✓
✓
Insert pages
✗
✓
✓
Split documents
✗
✗
✓
Merge documents
2 files max
5 files max
Unlimited
Add page numbers
✗
✗
✓
Add headers/footers
✗
✗
✓
Add watermarks
✗
✗
✓
CONVERSION
PDF to Word
5/month
Unlimited
Unlimited
PDF to Excel
5/month
Unlimited
Unlimited
PDF to PowerPoint
5/month
Unlimited
Unlimited
PDF to Images (JPG/PNG)
5/month
Unlimited
Unlimited
Word/Excel/PPT to PDF
✓
✓
✓
Images to PDF
✓
✓
✓
HTML to PDF
✗
✓
✓
Batch conversion
✗
✗
✓
OCR (OPTICAL CHARACTER RECOGNITION)
Scanned PDF text recognition
✗
50 pages/month
Unlimited
Image text extraction
✗
50 pages/month
Unlimited
Languages supported
✗
25+ languages
50+ languages
Searchable PDF creation
✗
✓
✓
FORMS
Fill PDF forms
✓
✓
✓
Create fillable forms
✗
✗
✓
Form field editing
✗
✗
✓
Digital signatures
✗
✓
✓
Certificate signatures
✗
✗
✓
SECURITY
Password protection
✗
✓
✓
Encryption (128-bit)
✗
✓
✓
Encryption (256-bit)
✗
✗
✓
Redaction tools
✗
✗
✓
Remove metadata
✗
✗
✓
Permission controls
✗
✗
✓
COLLABORATION
Export annotations
✗
✓
✓
Import annotations
✗
✓
✓
Comment sharing
✗
✓
✓
Version comparison
✗
✗
✓
ADVANCED FEATURES
Batch processing
✗
✗
10 files
JavaScript actions
✗
✗
✓
Bookmarks editing
✗
✓
✓
Link editing
✗
✓
✓
PDF/A creation (archival)
✗
✗
✓
Bates numbering
✗
✗
✓
FILE LIMITS
Max file size
25 MB
100 MB
500 MB
Pages per document
50 pages
250 pages
Unlimited
OUTPUT
Export watermark
Small watermark
No watermark
No watermark
Print quality
Standard
High
High
SUPPORT
Knowledge base
✓
✓
✓
Email support
✗
48-hour response
24-hour response
Video tutorials
✓
✓
✓
Live chat
✗
✗
✓
PRICING
$0
$4
/mo
$12
/mo