SideNotes vs Turtl

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

SideNotes

Turtl

SideNotes vs Turtl: The Verdict

⚡ Summary:

SideNotes: SideNotes is a digital notebook and annotation tool for the Mac. It allows users to take notes and annotate documents, PDFs, and images. Key features include cross-platform sync, website annotation, handwritten notes with Apple Pencil, and secure encryption.

Turtl: Turtl is an open-source, encrypted note-taking and knowledge base app. It allows users to store notes, bookmarks, documents privately with end-to-end encryption. Turtl syncs across devices while maintaining privacy.

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	SideNotes	Turtl
Sugggest Score	—	—
Category	Office & Productivity	Security & Privacy
Pricing	—	Open Source

Product Overview

SideNotes

Description: SideNotes is a digital notebook and annotation tool for the Mac. It allows users to take notes and annotate documents, PDFs, and images. Key features include cross-platform sync, website annotation, handwritten notes with Apple Pencil, and secure encryption.

Type: software

Turtl

Description: Turtl is an open-source, encrypted note-taking and knowledge base app. It allows users to store notes, bookmarks, documents privately with end-to-end encryption. Turtl syncs across devices while maintaining privacy.

Type: software

Pricing: Open Source

Key Features Comparison

SideNotes Features

Cross-platform sync
Website annotation
Handwritten notes with Apple Pencil
Secure encryption

Turtl Features

End-to-end encryption
Open source
Cross-platform sync
Hierarchical note organization
Rich text editing
File attachments
Bookmark archiving
Collaborative boards

Pros & Cons Analysis

SideNotes

Pros

Syncs notes across devices
Annotate web pages and PDFs
Natural handwriting with Apple Pencil
Notes are securely encrypted

Cons

No Windows version
Limited formatting options
Requires subscription for full features
No collaboration features

Turtl

Pros

Strong security and privacy
Free and open source
Good organization features
Active development community

Cons

Limited mobile apps
Steep learning curve
No offline access on mobile

Pricing Comparison

SideNotes

Not listed

Turtl

Open Source

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