Your messages are under constant surveillance, your location is meticulously tracked, and while your thoughts may not yet be deciphered, certain note-taking applications are edging closer to that realm. In a world where most apps seem to monitor every keystroke, it’s essential to find a sanctuary for your notes, ideas, and to-do lists—especially when inspiration strikes in the most unexpected moments, whether you’re lounging in bed, commuting, or even during a brief respite in the restroom.
This guide explores a selection of note-taking applications compatible with Linux desktop and Android, all designed with privacy in mind. These tools promise no trackers, no unsettling sync processes—just reliable, cross-platform solutions that prioritize your confidentiality.
Standard Notes
- Data export:
- Encrypted, plain text format
- 2FA:
- Supported for enhanced account security
- Offline Access:
- Fully offline capable across all devices
- Unlimited Device Sync:
- Available on official servers or via self-hosted sync
- Markdown & Writing Forms:
- Free: Plain text
- Paid: Markdown, rich text, checklists, code snippets, and more (Super note)
- Organizing Style:
- Free: Basic tags
- Paid: Folders and tags
- Themes & Creativity:
- Paid: Multiple themes and color options
- Support:
- Active community support
Notesnook
- Data export:
- Free: Plain text format
- Paid: Markdown, PDF, HTML
- 2FA:
- Supported for extra account security via email and authentication apps
- Paid: SMS verification
- Offline Access:
- Fully offline capable on all devices
- Unlimited Device Sync:
- Yes, with granular sync controls and automatic real-time sync
- Markdown & Writing Forms:
- Free: Markdown, lists, code blocks, task lists, and video embeds
- Paid: Includes images and reminders
- Organizing Style:
- Free: 20 Notebooks, 5 Tags, Pins, Shortcuts
- Paid: Unlimited Notebooks and Tags
- Themes & Creativity:
- Free: Customizable sidebar and themes
- Paid: Color options and homepage customization
- Support:
- Active community on Discord, email, Twitter, and Reddit
Joplin
- Data export:
- Export into ENEX files for easy import
- 2FA:
- Utilizes single-use codes with the option to generate new codes from the profile page
- Offline Access:
- Designed to be “offline-first”
- Unlimited Device Sync:
- Requires Joplin Cloud for syncing notes across devices
- Markdown & Writing Forms:
- Supports Markdown, code, plain text, and drawing (with plugins)
- Can also be used in terminal
- Organizing Style:
- Includes Notebooks, sub-Notebooks, Tags, To-dos, and search filters
- Themes & Creativity:
- Customizable via CSS with default themes
- Support:
- Community support through forums, Discord, and Bsky
Cryptee
- Data export:
- Select and download everything in a folder locally (encrypted)
- Export formats include PDF, DOCX, HTML, and Markdown
- 2FA:
- Supported via authentication apps and recovery codes
- Offline Access:
- Operates as a Progressive Web App (PWA), functioning offline once installed
- Unlimited Device Sync:
- Utilizes local data for quick syncing, even with large files
- Markdown & Writing Forms:
- Supports plain text, Markdown, KaTex, code, links, and images (up to 100MB free)
- Organizing Style:
- Folders, Tags, pinning, and search filters
- Themes & Creativity:
- Customizable themes, colors, and fonts
- Support:
- Community-driven support
Obsidian
- Data export:
- Available as plain text and markdown files
- 2FA:
- No native two-factor authentication
- Offline Access:
- Fully offline, with all notes stored locally
- Unlimited Device Sync:
- Paid: Use Obsidian Sync
- Free: Sync via third-party services like Dropbox or Google Drive
- Markdown & Writing Forms:
- Supports Markdown, code, links, LaTex, and more through plugins
- Organizing Style:
- Folders, Tags, graph view, and calendar view
- Themes & Creativity:
- Complete UI customization via CSS snippets, extensive theme library, and plugins for UI transformation
- Support:
- Community support available
Turtl
- Data export:
- Plain text format with encryption, with import capabilities
- 2FA:
- Not currently available
- Offline Access:
- Operates offline
- Unlimited Device Sync:
- Possible using official servers or self-hosted options, allowing collaboration with up to three friends for free
- Markdown & Writing Forms:
- Supports plain text, Markdown, TeX, code, and links (up to 50MB free)
- Organizing Style:
- Utilizes spaces (similar to Notebooks), Tags, boards, and full-text search
- Themes & Creativity:
- No UI customization options available
- Support:
- Community-driven support with paid dedicated options
What I’d Pick (If You’re Curious)
- 🧩 For structure + control: Joplin. With its folders, tags, and extensive free features, it simply works.
- 🧘♀️ For minimalism + clean sync: Notesnook. A private, cross-device solution that is intuitive to use.
- 🔐 For sheer privacy & encryption focus: Turtl. It feels like a secure vault for your thoughts, and the logo is a bonus.
- 🌌 For power-users & creativity: Obsidian. With themes, plugins, and custom workflows, it offers a sandbox for your ideas.
Ultimately, the best tool is the one that seamlessly integrates into your workflow, allowing your ideas to flourish without compromising your privacy.
