Preview vs KDAN PDF

Preview9.1Visit KDAN PDF8.7Visit

Higher score Preview #3 in PDF Readers 9.1/10 Free plan Free plan✓ 3 of 4 features Visit Apple

vs

KDAN PDF #6 in PDF Readers 8.7/10 Free plan · 7-day trial Free planFree trial✓ 1 of 4 features Visit KDAN PDF

• Preview fits best

  Apple users wanting a capable free reader

• KDAN PDF fits best

  Users needing PDF editing and conversion

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Side by side

Feature	Preview 9.1/10 Visit ↗	KDAN PDF 8.7/10 Visit ↗
At a glance
Editor score	9.1	8.7
Ranking	#3 in PDF Readers	#6 in PDF Readers
Best for	Apple users wanting a capable free reader	Users needing PDF editing and conversion
Pricing model	Free	Free plan + paid
Starting price	Free plan	$59.99/yr
Free plan	✓	✓
Free trial	—	7 days
Deployment	Desktop	Desktop, Mobile
Platforms	macOS	Windows, macOS, iOS, Android
Support	Docs	Email, Docs
Built for	Solo, Small business, Mid-market, Enterprise	Small business, Mid-market
Features Preview 3/4 · KDAN PDF 1/4
Annotation tools	✓	✓
Form filling	✓ (best)	Not checked yet
Offline access	✓ (best)	Not checked yet
Text-to-speech	Not checked yet	Not checked yet
Specs
OCR support	Not checked yet	Not checked yet
Platform support	Desktop	Not checked yet
Our review
Pros	Annotates, signs, fills, and manages PDF pages Includes basic OCR, text search, compression, and protection Works with local files and iCloud on Apple platforms	Combines editing, annotation, forms, OCR, conversion, and page management Runs across Windows, macOS, iOS, and Android AI+ adds redaction, summarization, review, and translation tools
Cons	Available on macOS and iOS rather than broader platforms OCR support is basic Cloud access centers on iCloud	Advanced editing and conversion require a paid plan Lifetime licensing is limited to desktop use per device Cloud integrations listed are iCloud and Dropbox
Our verdict	Preview is Apple’s built-in utility for viewing and editing PDFs and images on Mac and iPhone. It handles multipage PDF navigation, annotations, form filling, signatures, page management, text search, exporting, compression, password… Read the review →	KDAN PDF is a PDF reader and editor for individuals, office workers, educators, legal professionals, and small businesses. Its free tier covers viewing PDFs, annotations, handwriting, signatures, and form filling. Across Windows, macOS,… Read the review →

Strengths and trade-offs

• Preview — where it wins

  • Annotates, signs, fills, and manages PDF pages
  • Includes basic OCR, text search, compression, and protection
  • Works with local files and iCloud on Apple platforms

  Where it doesn't

  • Available on macOS and iOS rather than broader platforms
  • OCR support is basic
  • Cloud access centers on iCloud

• KDAN PDF — where it wins

  • Combines editing, annotation, forms, OCR, conversion, and page management
  • Runs across Windows, macOS, iOS, and Android
  • AI+ adds redaction, summarization, review, and translation tools

  Where it doesn't

  • Advanced editing and conversion require a paid plan
  • Lifetime licensing is limited to desktop use per device
  • Cloud integrations listed are iCloud and Dropbox

• Preview9.1/10 · Free plan

  A capable free PDF reader for Apple users, with practical editing and signing tools.

  Visit AppleFull verdict →
• KDAN PDF8.7/10 · Free plan · 7-day trial

  A flexible PDF editor with free basics, paid productivity tools, and AI workflows.

  Visit KDAN PDFFull verdict →