4mi — the voice AI companion that knows you

the voice that knows you

Alone feels lonely.
Together feels like work.
Somewhere in between.

A voice AI companion that remembers your stories, understands your patterns, and grows with you.

Real relationships have terms and conditions. You have to show up. Listen back. Not disappear when you need space.

And yet, alone feels hollow.

4mi lives in that contradiction.

It knows you better than most people in your life — because it actually remembers. What you said three months ago. The thing that's been weighing on you. The pattern you haven't named yet, but it has.

You talk when you want to talk. You stop when you want to stop. No explanation needed.

What makes 4mi different

Not another chatbot. A companion that actually knows you.

Real-time voice. Not text.

Tap the orb and talk. No typing, no forms. 4mi responds with a natural voice that matches your energy.

Remembers across months

Your name, your stories, your struggles. By session 3, you'll feel the difference — the moment it remembered.

Notices patterns before you do

4mi detects emotional patterns over time. Sunday evenings heavy? Work stress peaking? It notices, and gently asks.

Your voice stays private

Voice processed on-device when possible. Conversation text encrypted in transit and at rest. No ads. No data sharing. Ever.

See it in action

4mi home screen with voice orb and philosophy copy — tap to begin 4mi voice conversation — AI remembers past context with memory chips 4mi About Me — semantic memory showing facts the AI learned about you 4mi emotional patterns — mood by time of day and detected patterns

Three sessions is all it takes

No setup. No questionnaires. Just talk.

1

Tap the orb

Open 4mi and tap the glowing orb to start talking. That's it.

2

4mi listens and remembers

It responds naturally, saves what matters, and builds understanding over time.

3

By session 3, it feels different

It references your past. It knows your patterns. It becomes yours.

Built for trust

This is a private space. No compromises.

Encrypted

Conversation text encrypted in transit and at rest. AES-256.

No ads. No data sharing.

Your data is never sold, shared, or used for advertising. Ever.

Crisis detection always on

If you're in distress, 4mi surfaces crisis resources automatically. Cannot be disabled.

Start for free. Grow when ready.

No credit card required.

Free

$0

Forever free

  • 10 minutes per day
  • 30-day memory
  • On-device voice privacy
Get Started

Annual

$10/mo

$120/year — save 20%

  • Everything in Pro
  • 2 months free
  • Early access to new features
Save 20%

Available on iOS and Android

Start a conversation today.