Pn
PDFpen4.2/5vsSj
Sejda PDF4.2/5PDFpen vs Sejda PDF (March 2026)
| PnPDFpen | SjSejda PDF | |
|---|---|---|
| Price | $79/yr | Free |
| Rating | 4.2/5 | 4.2/5 |
| Free Tier | ✗ No | ✓ Yes |
| Best For | Individual Mac users editing personal PDFs with typos, signatures, and forms, Apple ecosystem professionals needing OCR and exports for scanned documents | Quick online PDF edits and merges without software installation, Offline editing of sensitive documents via desktop app |
Quick Verdict
Both PDFpen and Sejda PDF earn a 4.2/5 rating — your choice depends on which feature set and pricing model fits your workflow best.
Quick Overview
Pn
PDFpen
PDFpen is a powerful PDF editor suite for Mac, iPad, and iPhone, offering editing, OCR, signing, and export tools. Acqui...
- Best for: Individual Mac users editing personal PDFs with typos, signatures, and forms, Apple ecosystem professionals needing OCR and exports for scanned documents
- Starting price: $79/yr
- Category: PDF Tools
- Founded: N/A
- Pricing model: one-time
Sj
Sejda PDF
Sejda PDF is a freemium online and desktop toolset for PDF management, offering editing, merging, splitting, compression...
- Best for: Quick online PDF edits and merges without software installation, Offline editing of sensitive documents via desktop app
- Starting price: Free
- Category: PDF Tools
- Founded: N/A
- Pricing model: freemium
Feature Comparison
| Feature | PDFpen | Sejda PDF |
|---|---|---|
| Add signatures | ✓ | ✓ |
| Insert text and images | ✓ | ✗ |
| Correct typos | ✓ | ✗ |
| OCR for scanned docs | ✓ | ✗ |
| Fill out forms | ✓ | ✗ |
| Export to .docx | ✓ | ✗ |
| Page management | ✓ | ✗ |
| Redact sensitive information | ✓ | ✗ |
| Sign PDFs | ✓ | ✗ |
| iCloud/Dropbox sync | ✓ | ✗ |
| Export to PowerPoint | ✗ | ✗ |
| PDF/A export | ✗ | ✗ |
| Table of Contents editing | ✗ | ✗ |
| MRC compression | ✗ | ✗ |
| Edit PDF text | ✗ | ✓ |
| Add images to PDF | ✗ | ✓ |
| Merge PDF files | ✗ | ✓ |
| Split PDF files | ✗ | ✓ |
| Compress PDF | ✗ | ✓ |
| OCR for scanned PDFs | ✗ | ✓ |
| Fill PDF forms | ✗ | ✓ |
| Annotate and highlight | ✗ | ✓ |
| Find and replace text | ✗ | ✓ |
| Edit metadata | ✗ | ✓ |
| Organize pages | ✗ | ✓ |
| Convert PDF | ✗ | ✓ |
| Add links and shapes | ✗ | ✓ |
| Desktop offline processing | ✗ | ✓ |
Pricing Comparison
Prices last verified: March 16, 2026
PDFpen
$79/yr
Starting price
one-time · 4 plans
PDFpenPopular
$79/yrPDFpenPro
$129/yrPDF Pro Essentials for Mac
$99/yrPDF Pro for iOS
$59/yrSejda PDF
Free
Starting price
freemium · 2 plans
Free
FreeProPopular
$7.50/moPros & Cons
PDFpen
Pros
- Powerful native PDF editing optimized for Mac, iPad, iPhone with Apple Silicon/M1 support
- Comprehensive tools like OCR, redaction, and exports rival desktop suites
- One-time purchase avoids recurring subscriptions
- Seamless drag-and-drop for pages and cloud sync
Cons
- Originally Mac/iOS exclusive, Windows users needed workarounds pre-Nitro
- No free tier, requires purchase or trial for access
- Separate apps for PDFpen vs. PDFpenPro with different licenses
- Limited current pricing transparency post-acquisition
Sejda PDF
Pros
- Offline capability with desktop app for privacy-sensitive work
- Generous free tier with 3 tasks per day and 50MB file limit
- Local font support in desktop using installed fonts
- Cross-platform support for Windows, Mac, Linux, and web browsers
Cons
- Daily task limits on free tier restrict heavy usage
- File size and page caps even on free tier (50MB/200 pages)
- Internet required for online version
- Pro upgrade needed for unlimited features and OCR beyond 10 pages
Which Is Best for You?
Pn
Choose PDFpen if:
- Individual Mac users editing personal PDFs with typos, signatures, and forms
- Apple ecosystem professionals needing OCR and exports for scanned documents
- Small teams collaborating via iCloud/Dropbox on iPad/iPhone
- Knowledge workers redacting and exporting to Office formats without subscriptions
Sj
Choose Sejda PDF if:
- Quick online PDF edits and merges without software installation
- Offline editing of sensitive documents via desktop app
- Form creation and filling for basic workflows
- Compressing and scanning small PDFs under free limits
- You want to start with a free plan
- Budget is a priority (Free vs $79)
Our Verdict
🏆
PnPDFpen — WinnerSjSejda PDF — Runner-up
After thorough analysis, PDFpen takes the lead in this comparison, though both tools share an identical 4.2/5 rating.
PDFpen is best for Individual Mac users editing personal PDFs with typos, signatures, and forms and Apple ecosystem professionals needing OCR and exports for scanned documents. Powerful native PDF editing optimized for Mac, iPad, iPhone with Apple Silicon/M1 support.
Sejda PDF remains a strong alternative, especially for Quick online PDF edits and merges without software installation and Offline editing of sensitive documents via desktop app. Offline capability with desktop app for privacy-sensitive work.
Pricing-wise, Sejda PDF is the more affordable starting option. Evaluate free trials of both before committing.
Explore More
PDFpen Alternatives
Sejda PDF Alternatives
Category Resources
Frequently Asked Questions
Both PDFpen and Sejda PDF earn a 4.2/5 rating — your choice depends on which feature set and pricing model fits your workflow best.
Sejda PDF starts at Free/mo (free tier available), while PDFpen starts at $79/yr.
Yes. Most users can migrate data between the two. Check both platforms for import/export tools before switching.
PDFpen integrates with iCloud, Dropbox, Microsoft Word, Microsoft Excel. Sejda PDF integrates with Dropbox, Google Drive, OneDrive, Local file upload. Both offer solid third-party connectivity, though the best choice depends on your existing tech stack.
Both tools are designed for ease of use. PDFpen is best for Individual Mac users editing personal PDFs with typos, signatures, and forms and Apple ecosystem professionals needing OCR and exports for scanned documents, while Sejda PDF excels for Quick online PDF edits and merges without software installation and Offline editing of sensitive documents via desktop app. Consider trying both free trials to judge which interface suits your workflow.
PDFpen has a 4.2/5 rating from 850 reviews, while Sejda PDF scores 4.2/5 from 850 reviews. Higher review counts generally indicate a more established support ecosystem.
For small businesses, Sejda PDF may be more budget-friendly starting at Free. However, PDFpen ($79/yr) could offer better value depending on the features you need most.
For enterprise use, consider which offers more advanced plans. PDFpen has 4 plans while Sejda PDF has 2 plans. Evaluate each tool's enterprise features, security compliance, and team management capabilities before committing.
Check each tool's website for the latest mobile app availability. Both PDFpen and Sejda PDF offer web-based access, and many modern SaaS tools provide companion mobile apps for iOS and Android.
Choose PDFpen if you prioritize powerful native pdf editing optimized for mac, ipad, iphone with apple silicon/m1 support. Choose Sejda PDF if you value offline capability with desktop app for privacy-sensitive work and want a free tier.