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Open365 vs Remarkable

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

Open365 icon
Open365
Remarkable icon
Remarkable

Open365 vs Remarkable: The Verdict

⚡ Summary:

Open365: Open365 is an open-source alternative to Microsoft 365 and Google Workspace, providing core productivity apps like word processing, spreadsheets, presentations, email, calendar, contacts, and more. It is free, customizable, and focused on privacy and data ownership.

Remarkable: Remarkable is a digital notebook and paper tablet app that allows users to take handwritten notes, sketch ideas, annotate PDFs and sync everything across devices via the cloud. It aims to provide a paper-like writing experience digitally.

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 Open365 Remarkable
Sugggest Score — —
Category Office & Productivity Office & Productivity
Pricing Open Source —

Product Overview

Open365
Open365

Description: Open365 is an open-source alternative to Microsoft 365 and Google Workspace, providing core productivity apps like word processing, spreadsheets, presentations, email, calendar, contacts, and more. It is free, customizable, and focused on privacy and data ownership.

Type: software

Pricing: Open Source

Remarkable
Remarkable

Description: Remarkable is a digital notebook and paper tablet app that allows users to take handwritten notes, sketch ideas, annotate PDFs and sync everything across devices via the cloud. It aims to provide a paper-like writing experience digitally.

Type: software

Key Features Comparison

Open365
Open365 Features
  • Open source code
  • Web-based apps
  • Word processing
  • Spreadsheets
  • Presentations
  • Email
  • Calendar
  • Contacts
  • File storage
  • Collaboration tools
  • Customizable
  • Self-hosted
  • End-to-end encryption
  • GDPR compliant
Remarkable
Remarkable Features
  • Digital notebook for handwritten notes
  • Can sketch ideas and drawings
  • Annotate PDFs
  • Sync notes across devices via cloud

Pros & Cons Analysis

Open365
Open365

Pros

  • Free and open source
  • Customizable and extensible
  • Privacy and data ownership
  • Available source code
  • No vendor lock-in
  • Accessible and transparent
  • Community driven
  • Lightweight and fast
  • Works offline
  • Active development

Cons

  • Limited native integrations
  • Smaller user base
  • Less polished than paid options
  • Requires self-hosting
  • Limited support options
  • Steep learning curve
Remarkable
Remarkable

Pros

  • Mimics pen and paper experience
  • Organize and search handwritten notes
  • Share notes and collaborate with others
  • Available across devices

Cons

  • Expensive hardware
  • Syncing issues reported
  • Limited templates and page layout options
  • No audio recording

Pricing Comparison

Open365
Open365
  • Open Source
Remarkable
Remarkable
  • Not listed

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Learn More About Each Product

Open365
Open365
Reviews, pricing & alternatives →
Remarkable
Remarkable
Reviews, pricing & alternatives →

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