Kaiyo Notes.

A note-taking app that does one thing well. No account, no cloud, biometric lock, dark mode.

Kaiyo Notes Android note-taking app icon

Kaiyo Notes

Android · Productivity & Notes

Kaiyo Notes is a note-taking app for writers, thinkers, and anyone who needs a place to put things. Everything you need to capture, organise, and keep safe. Nothing else.

Windows may show a SmartScreen warning for new publishers — click "More info" → "Run anyway" to continue. The installer is safe.

Kaiyo Notes Android note-taking app — no ads, no account, local storage

A complete walkthrough

Watch how every part of Kaiyo Notes works. The editor, the organisation tools, the aesthetic options. All of it.

Feature Free ★ PremiumUnlock more
NotesUp to 100Unlimited
FoldersUp to 3Unlimited
Export to .txt
Note locking (PIN)
Custom backgrounds
Glassify (glassmorphism)
Auto-save
Dark mode
Smart search
Tags & folders
Archive & 30-day recovery
Rich text & checklists
Note colours
If a subscription lapses, your existing notes and folders stay fully accessible. Read and edit everything you've already written. Creating new notes or folders beyond the free limits is paused until you resubscribe. Premium settings revert to defaults. Locked notes can still be opened, but you can't lock new ones.

Where Kaiyo Notes stands apart

Criteria Kaiyo Notes Google Keep Samsung Notes Notion Obsidian Standard Notes
No account required at all
Genuinely on-device (no cloud)
No ads
Free tier isn't a bait-and-switch
Built for one thing (not an all-in-one workspace)

Comparison based on each product's publicly stated features as of this writing. Some apps quietly push you toward an account or cloud sync after install — always check current settings for yourself.

Kaiyo Notes Android app rich text editor with auto-save
Kaiyo Notes Android app checklist mode for task lists

The Intelligent Editor

Designed for deep work. The writing process should be fluid, and your data should never disappear.

  • Auto-Save: saves every few seconds. No button needed.
  • Checklist Mode: flip any note into a task list. Ticked items get struck through.
  • Rich Text Toolbar: Bold, Italic, Bulleted List. Lives above your keyboard.
  • Live Word Count: updates in real time, at the bottom of the editor.

Advanced Organisation & Navigation

As your library grows, so does the app. Multiple ways to find anything, fast.

  • Hierarchical Folders: group notes into notebooks for a clear structural view.
  • Multi-Tagging: apply tags to any note, then filter your whole library by tapping one.
  • Smart Search: scans titles and body text simultaneously, in real time.
  • Customisable Views: toggle between list and grid.
  • Smart Sorting: by date, alphabetical order, or note colour.
Kaiyo Notes Android app notebook folders for organisation
Kaiyo Notes Android app multi-tag filtering system
Kaiyo Notes Android app PIN note locking feature
Kaiyo Notes Android app archive and 30-day note recovery

Safety, Security & Workflow

Multiple layers between your notes and loss. The kind of safety you stop thinking about because it just works.

  • Note Locking (Premium): PIN protected. Your private notes stay private.
  • Archive: a left-swipe sends a note to Archive rather than deleting it outright.
  • 30-Day Recovery: deleted notes sit in a holding area for a full month before they're gone permanently.
  • Priority Pinning: important notes stay at the top, regardless of sort order.
  • Sharing and Export: share as plain text to any app; export as .txt with Premium.

Personalised Aesthetics

A workspace that feels like your own.

  • Dark Mode: system-wide toggle, preference saved on-device.
  • Note Colours: assign colours to cards for visual organisation.
  • Custom Backgrounds (Premium): set any image from your gallery as the app backdrop.
  • Glassify (Premium): semi-transparent frosted-glass card effect. Purely cosmetic.
  • Global Font Size: Small, Medium, or Large, applied across the whole app.
Kaiyo Notes Android app dark mode toggle
Kaiyo Notes Android app custom photo backgrounds