not8 vs OntheFly

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

not8

OntheFly

not8 vs OntheFly: The Verdict

⚡ Summary:

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.

OntheFly: OntheFly is a cloud-based PDF editor that allows users to easily edit, annotate, and modify PDF documents without installing any software. It provides a simple interface for making quick changes to PDFs.

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

Product Overview

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

OntheFly

Description: OntheFly is a cloud-based PDF editor that allows users to easily edit, annotate, and modify PDF documents without installing any software. It provides a simple interface for making quick changes to PDFs.

Type: software

Key Features Comparison

not8 Features

End-to-end encryption
Local data storage
Open source
Cross-platform availability
Markdown support
Basic note organization
Sync between devices

OntheFly Features

Cloud-based PDF editor
Edit, annotate and modify PDFs
No software installation required
Simple interface for quick PDF edits

Pros & Cons Analysis

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

OntheFly

Pros

Easy to use
Accessible from anywhere
Collaborate with others on PDFs
No limits on PDF size or number of edits

Cons

Requires internet connection
Potential privacy/security concerns
Limited formatting options compared to desktop editors
No offline access

Pricing Comparison

not8

Open Source

OntheFly

Not listed

Related Comparisons

Trello

vs not8 vs OntheFly

LightShot

vs not8 vs OntheFly

Snipping Tool

vs not8 vs OntheFly

Skyscanner

vs not8 vs OntheFly

Kiwi.com

vs not8 vs OntheFly

Flightics

vs not8 vs OntheFly

Learn More About Each Product

Reviews, pricing & alternatives →

Reviews, pricing & alternatives →

Ready to Make Your Decision?

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

not8 Alternatives

OntheFly Alternatives

Browse More Software