Zero-Knowledge Voice Journaling • 100% On-Device

A private voice diary that only listens — speak your mind, locked to your device.

No typing, no accounts, and no cloud databases. Speak freely; your voice notes stay encrypted with hardware-grade AES-256 on your phone or computer.

Device-Encrypted
Today • 9:41 PM0:42
0:24 / 0:42
Original Voice Entry Playback
Local IndexedDB Only
Vocal Transcript Preview

“Talked through my thoughts tonight... feeling clearer already. Putting it into words without having to look at a keyboard made all the difference.”

✦ Reflection: High emotional clarity tonight.
Start Speaking — It's Free
Launch App

Private by design.
Locked to your hardware.

No typing, no accounts, no eavesdropping. Just speak your entries and let Web Crypto safeguard your voice notes on your device.

Studio Acoustic Engine

Raw Voice

Zero typing friction. Capture raw emotional tone and unfiltered thoughts.

Voice only →

Device Lock

Hardware AES-256 encryption protected by pattern or PIN.

Zero cloud →

AI Reflect

On-demand transcription & therapeutic voice summaries with Gemini.

Optional & private →

Install PWA

Add to iPhone or Android home screen for offline one-tap voice capture.

Standalone app →

Three simple steps to clarity

Built to replace cumbersome text diaries with effortless, confidential vocal reflection.

01

Set Your Device Lock

Choose a pattern or passcode. Your key is derived in your browser's Web Crypto engine and never sent across the internet.

02

Tap the Studio Mic & Speak

No typing, no screen fatigue. Talk about your day, dreams, ideas, or frustrations. Real-time audio waveforms capture your sound.

03

Listen, Reflect, or Vault

Play back entries anytime with high-fidelity audio, generate optional AI transcripts, or export encrypted backups.

Zero-Knowledge Proof

Memo vs Traditional Notes Apps

Most note apps store your personal thoughts in cloud databases. Memo treats your voice as strictly sacred and local.

Security GuaranteeMemo Voice DiaryTraditional Cloud Notes
Data Storage Location Device IndexedDB Remote Cloud Server
Encryption Standard AES-GCM 256-Bit Plaintext / Server Key
Account & Email Required None (Instant) Mandatory Sign-Up
Offline Functionality 100% Offline PWA Limited / Requires Sync

Your voice. Your truth.
Nobody else's business.

Open Memo right in your browser or install it on your home screen for immediate, secure voice entries.