Breach Signal

A journal so private, no one knows you have one.

Written entries, dreams, quotes — protected by zero-knowledge encryption. Yours, and only yours.

Journal

Your Story, Kept for You Alone

The Journal app is a zero-knowledge private writing space for daily entries, dreams, and quotes — a space where your inner life stays protected.

Zero-knowledge

Zero-knowledge encryption is the only way to make a truly private journal — and it's Thinkspan's foundation.

Thinky · On-device AI

Coming soonPrivate AI that reflects patterns in your writing — without ever leaving your device.

Thinky will surface patterns across your entries — all processed on-device, never in a cloud.

What you can store

  • 01Written Journal
  • 02Dreams
  • 03Quotes
  • 04Daily reflections
  • 05Dream log
  • 06Favorite passages

Built into Journal

Written entries, dreams, quotes — protected by zero-knowledge encryption. Yours, and only yours.

  • 01

    Daily written entries

  • 02

    Separate spaces for dreams and quotes

  • 03

    Search across your history (on-device)

  • 04

    Optional attachments

More apps

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Use cases

Journal and MemoriesPrivacy Aware Users

Private AI for Life

Live your best life with Thinkspan: the all-in-one smart solution for organizing, securing, and accessing personal information. With Thinkspan, your life’s most important information stays protected and accessible.