I'Ve Written A Diary For 15 Years. Built An Open-Source AI Voice Diary That Runs 100% Offline — No Cloud, No Accounts, No Data Collection

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DailyVox is a Mental Wellness tool that provides an open-source AI voice diary running 100% offline. It builds a Digital Twin of your personality without cloud storage or accounts.

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At a glance

Pricing

Free · Open Source

Free tier

Yes

API

Skill level

Non-technical

About

What is I've written a diary for 15 years. Built an open-source AI voice diary that runs 100% offline — no cloud, no accounts, no data collection?

DailyVox is a privacy-first, open-source AI voice journaling app for iPhone and iPad that operates entirely on-device. It allows users to speak their thoughts, which are then transcribed and analyzed locally using Apple's on-device AI frameworks. The app builds a "Digital Twin" personality model, detects mood, and generates weekly insights without sending any data to the cloud. DailyVox offers features like encrypted backups, data export in multiple formats, and optional iCloud sync, all without requiring an account or subscription. It's designed for users who prioritize data privacy and seek an AI-powered journaling experience that remains completely on their device.

Best used for

Ideal for individuals who need to maintain a private voice journal, track their mood patterns, and gain insights into their personality without compromising data privacy. Especially valuable for those seeking an AI-powered journaling experience that operates entirely offline and requires no accounts or subscriptions.

Common actions

journal thoughts

track mood

analyze personality

record voice diary

ensure data privacy

AI journalingoffline-firstlocal processingmental wellnessprivacy-focusedopen-sourcevoice diary

Capabilities

Key features

On-device voice journaling
Digital Twin personality model
AI mood detection
Offline functionality
Encrypted data backups
Multi-format data export
No account required

Target Audience

parentstudentfreelancercoach

Integrations

Not yet documented

Pricing & Plans

Free · Open Source

Open Source

FAQs

Is DailyVox truly free and open source?

Yes, DailyVox is completely free with no subscriptions, in-app purchases, or ads. All features, including voice journaling, AI mood detection, and the Digital Twin, are included. It is also open source, ensuring transparency and community contributions.

How does DailyVox ensure my data privacy?

DailyVox processes all data entirely on your device, utilizing Apple's on-device AI frameworks. Your voice recordings, transcriptions, photos, and Digital Twin model never leave your phone, and no data is sent to the cloud. It has a 'Data Not Collected' privacy label.

Can DailyVox be used offline?

Yes, all core features, including recording, transcription, mood detection, and AI functionalities, work fully offline. The app uses on-device models optimized for Apple's Neural Engine, so an internet connection is not required for its primary operations.

What is the 'Digital Twin' feature in DailyVox?

The Digital Twin is a private AI model that learns from your journal entries over time, identifying personality traits, emotional patterns, and communication style. It generates personality cards and can predict moods, growing more accurate with consistent journaling, all while staying on your device.

Does DailyVox require an account or sign-up?

No, DailyVox requires no account, sign-up, or email address. You can download the app and begin journaling immediately. Optional iCloud sync is available if you wish to sync data across your Apple devices using your existing Apple ID.

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