Life intelligence, sealed

Keep thethat made you.

BlackBox locks thoughts, memories, journals, and journeys to the time and place they happened. End-to-end encrypted. Private by default. Shared when you want.

Anchor
Time + place
Record
Thoughts + journeys
Status
Encrypted
Keyholder
You
AnchorTime + place
Anchor
Time + place
Record
Thoughts + journeys
Status
Encrypted
Keyholder
You
100%
Encrypted before upload
0
Memories we can read
Voice
Transcribed on your phone
Shared
By invite, never broadcast
Your day in BlackBox

Keep the day while you live it.

Travel Mode traces your route. Add a voice note when a moment matters. Find both on the day they happened.

App screens with private details removed
Travel Mode

Let the day unfold

Turn on Travel Mode. BlackBox keeps your route and stops as the day goes on.
A real BlackBox mobile home screen with Travel Mode active and capture controls ready. Private place and session details are removed from the image.
Voice note

Say it while it matters

Record a thought in the moment. Pause, keep, or discard it before moving on.
A real BlackBox voice recording screen with the live timer and recording controls visible. Private place and session details are removed from the image.
Saved memory

Come back to this moment

Your note stays with the day it happened, ready to revisit or transcribe on your device.
A real BlackBox saved voice note with its waveform, local transcription action, and completed save progress. Private place and session details are removed from the image.
Why BlackBox

Not a diary. Not a tracker.
A black box for the life you actually live.

Most of your days vanish the moment they end. BlackBox keeps them (where you were, who you were with, what it felt like) and hands the keys to no one but you.

Travel Mode

Flip it on before you head out. BlackBox silently traces your path and splits your day into stops automatically. The longer you linger, the more it knows a place mattered. No check-ins, no taps.

MemoryMap

Every note, voice memo, and photo snaps to the exact place it happened, dropped in automatically from its metadata. Revisit your life geospatially: a map of moments, not just destinations.

Threads and journals

Add context in the moment or long after. Voice, text, and photos weave into threads, little time capsules you can reopen anytime.

Reflect on any day

Scroll back to any date and find it whole: the route you took, the stops you made, the words you left behind.

Your circle, by invite

Share a memory, a day, or a whole journey with the people who were there. Opt in to connect. Never broadcast by default.

Your story is sacred

We cannot see your memories. No one can. That is not a promise. It is the architecture.

BlackBox is built on end-to-end encryption and biometric locks. Your memories are sealed on your device before they ever leave it, and you hold the only keys. Privacy is not a setting here. It is the foundation.

End-to-end encrypted

Content is encrypted on your device before it is ever uploaded, with keys only you hold. Not us, not anyone. Your memories are unreadable to the outside world.

Biometric-locked

Your BlackBox opens to your face or fingerprint alone. Even the app on your phone stays shut without you.

Never sold, never scanned

No ads, no profiling, no training on your life. We built BlackBox so that we could not exploit it even if we wanted to.

Community, not broadcast

The people who lived it with you, and no one else

BlackBox is built to deepen the bonds you already have, not to perform for strangers. Every connection is chosen, every share is deliberate. It is a private world you invite people into.

  • Invite your people. Bring in the friends and family who were actually there.
  • Share on your terms. A single memory, a day, or an entire journey. You set the reach.
  • Opt-in connections. Discover others only if you choose to. Nothing is public by default.
  • Build shared threads. Layer everyone's voices and photos into one living memory.
Start your black box

Keep the days that deserve to last

Turn on Travel Mode today and start building a private, encrypted map of your life, sealed to you and shared only by your hand.

On iPhone · End-to-end encrypted · Private by default