A new memory journal
Your memories were never meant to stay flat.
A journal that turns your daily experiences into a living constellation of people, feelings, places, and time, so you can see the moments that shaped you.
Free to start · No ads · Your data stays yours
Most journals are linear, one day after another. But a person, a song, a place, or a feeling can connect moments years apart.
Lumen gives memory a shape.
Your experiences become a living constellation, linked by who was there, what you felt, and where you were.
How it works
Click a star. Find the moment.
Zoom through your constellation and open any memory, with the people, feelings, and context around it.
01
Write
Catch the moment while it's still alive. A few lines, a photo, a voice note. However it comes to you.
02
Connect
Watch the threads appear. The person who keeps returning. The feeling that follows you across years.
03
Explore
Wander your constellation. Follow someone, a place, a season. One memory opens into dozens.
04
Relive
Step back into what you felt, not just what you wrote. Understand why it still stays with you.
Available on web · iOS coming soon
Features
See the moments that shaped you
Write, connect, explore, and relive, not just record.
Pattern insights demo
Interactive product preview
Simple pricing
Start free, then upgrade when you're ready.
Free
$0 forever
Start your constellation
- Up to 100 memories
- 5 GB for photos
- Constellation & list views
- Search your journal
- Export anytime (JSON or ZIP)
Premium
$9.99 / month
For daily journalers
- Unlimited memories
- 100 GB for photos & voice notes
- Explore by people, emotion & place
- AI pattern insights & reflection
- Export anytime (JSON or ZIP)
Unlimited
$19.99 / month
For heavy journaling & AI use
- Everything in Premium
- 500 GB private storage
- Highest AI credit budget
- Expanded document processing
- Built for large private journals
We record life, but we rarely get to see its shape.
Lumen gives memory a shape.