Skip to content

NightPDF vs Readwise

Professional comparison and analysis to help you choose the right software solution for your needs.

NightPDF icon
NightPDF
Readwise icon
Readwise

NightPDF vs Readwise: The Verdict

⚡ Summary:

NightPDF: NightPDF is a free, open-source PDF editor and viewer for Windows. It provides basic PDF editing features like merging PDFs, adding or removing pages, rotating pages, reordering pages, splitting PDFs, encrypting/decrypting PDFs, and more.

Readwise: Readwise is a read-later app that helps you track, organize and review highlights from articles, books and websites. It syncs highlights from Kindle and Pocket automatically, allowing you to easily revisit your highlights later.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature NightPDF Readwise
Sugggest Score — —
Category Office & Productivity News & Books
Pricing Open Source —

Product Overview

NightPDF
NightPDF

Description: NightPDF is a free, open-source PDF editor and viewer for Windows. It provides basic PDF editing features like merging PDFs, adding or removing pages, rotating pages, reordering pages, splitting PDFs, encrypting/decrypting PDFs, and more.

Type: software

Pricing: Open Source

Readwise
Readwise

Description: Readwise is a read-later app that helps you track, organize and review highlights from articles, books and websites. It syncs highlights from Kindle and Pocket automatically, allowing you to easily revisit your highlights later.

Type: software

Key Features Comparison

NightPDF
NightPDF Features
  • Merge PDF files
  • Split PDF files
  • Encrypt and decrypt PDF files
  • Add or remove pages from PDFs
  • Rotate, reorder, delete PDF pages
  • View PDF metadata
  • Print PDF files
Readwise
Readwise Features
  • Syncs highlights from Kindle and Pocket automatically
  • Helps track, organize and review highlights from articles, books and websites
  • Web clipper to save articles to Readwise
  • Daily review of highlights sent in email digest
  • Integrates with apps like Notion and Roam Research
  • Available as web app, mobile app and browser extension

Pros & Cons Analysis

NightPDF
NightPDF

Pros

  • Free and open source
  • Lightweight and fast
  • Easy to use interface
  • Supports basic PDF editing features

Cons

  • Limited features compared to paid alternatives
  • Windows only
  • No OCR support
  • Cannot edit PDF text or images
Readwise
Readwise

Pros

  • Saves time by automating highlight collection
  • Great for learning retention and reflection
  • Integrates seamlessly with Kindle
  • Clean and intuitive interface
  • Powerful search and organization features

Cons

  • Mobile app lacks some features of web app
  • No support for audio books
  • Highlight sync can be slow at times
  • Web clipper is very basic
  • Limited customization options

Pricing Comparison

NightPDF
NightPDF
  • Open Source
Readwise
Readwise
  • Not listed

Related Comparisons

Adobe Acrobat Reader
vs NightPDF vs Readwise
Adobe Acrobat DC
vs NightPDF vs Readwise
PDF-XChange Editor
vs NightPDF vs Readwise

Learn More About Each Product

NightPDF
NightPDF
Reviews, pricing & alternatives →
Readwise
Readwise
Reviews, pricing & alternatives →

Ready to Make Your Decision?

Explore more software comparisons and find the perfect solution for your needs

NightPDF Alternatives
Readwise Alternatives
Browse More Software