One line a day.A private story over time.
Build a memory of your life in 30 seconds a day.
Your life, in reviewA personal recap built from your own moments
Your line saves when you press Enter — nothing is sent yet.
A real line from a real day
“Nothing dramatic today. Just calm, steady hours. I want more days that feel like this.”
Speed that feels like magic
Watch how fast one line gets saved and encrypted.
Three things that change everything
Features designed to make consistency feel natural.
How it works
Your evening ritual in 3 steps.
Write one line
Two or three sentences before bed. That's it: 333 characters max.
Encrypted instantly
Your passphrase creates the key. Servers only see ciphertext.
Generate your story
Pick a week, month, or year. Request AI to write your narrative.
Privacy that isn't just a promise.
Clear choices, honestly explained.
Your writing is encrypted before storage with a unique vault key. Automatic Vault prioritizes effortless recovery across signed-in devices; optional Private Vault gives you exclusive control. AI features only process content you choose to send.
- AES-256-GCM encryption before sync
- Optional zero-knowledge Private Vault
- AI stories are opt-in, never automatic
- Export your data anytime as JSON
AES-256-GCM encryption
One vault, two privacy modes
Automatic when you want ease. Private when you want exclusive control.
Start your first line tonight.
Takes 30 seconds. OneLine is currently free to use.
Your words stay encrypted and private.