Skip to content

iAnnotate vs not8

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

iAnnotate icon
iAnnotate
not8 icon
not8

iAnnotate vs not8: The Verdict

⚡ Summary:

iAnnotate: iAnnotate is a PDF annotation tool for Mac that allows users to easily add text notes, highlights, drawings, and stamps to PDF documents. It has an intuitive interface and useful collaboration features for sharing annotations.

not8: not8 is an open-source note taking application focused on privacy and security. It allows users to easily take notes, organize them, and sync between devices while keeping data encrypted locally.

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 iAnnotate not8
Sugggest Score — —
Category Office & Productivity Office & Productivity
Pricing — Open Source

Product Overview

iAnnotate
iAnnotate

Description: iAnnotate is a PDF annotation tool for Mac that allows users to easily add text notes, highlights, drawings, and stamps to PDF documents. It has an intuitive interface and useful collaboration features for sharing annotations.

Type: software

not8
not8

Description: not8 is an open-source note taking application focused on privacy and security. It allows users to easily take notes, organize them, and sync between devices while keeping data encrypted locally.

Type: software

Pricing: Open Source

Key Features Comparison

iAnnotate
iAnnotate Features
  • Annotation tools like highlights, underlines, shapes, text boxes
  • Sync annotations across devices
  • Collaboration features to share annotations
  • Search annotations
  • Organize with tags and notebooks
  • Dark mode support
  • iPad app available
not8
not8 Features
  • End-to-end encryption
  • Local data storage
  • Open source
  • Cross-platform availability
  • Markdown support
  • Basic note organization
  • Sync between devices

Pros & Cons Analysis

iAnnotate
iAnnotate
Pros
  • Intuitive and easy to use interface
  • Useful collaboration features
  • Syncs annotations across devices
  • Good organization with tags and notebooks
Cons
  • No Windows version
  • Expensive subscription plan
  • Limited free version
not8
not8
Pros
  • Strong privacy and security
  • Local data control
  • Free and open source
  • Available on multiple platforms
  • Simple markdown formatting
Cons
  • Limited features compared to proprietary apps
  • Requires some technical know-how to set up and use
  • No collaboration features
  • Basic UI
  • Sync can be tricky to set up

Pricing Comparison

iAnnotate
iAnnotate
  • Not listed
not8
not8
  • Open Source

Related Comparisons

Adobe Acrobat DC
vs iAnnotate vs not8
Notability
vs iAnnotate vs not8
Snipping Tool
vs iAnnotate vs not8
Foxit Reader
vs iAnnotate vs not8

Learn More About Each Product

iAnnotate
iAnnotate
Reviews, pricing & alternatives →
not8
not8
Reviews, pricing & alternatives →

Ready to Make Your Decision?

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

iAnnotate Alternatives
not8 Alternatives
Browse More Software