Your Personal AI‑Powered Journal

Experience state‑of‑the‑art AI for journalers, powered by secure cloud servers. Faster reasoning, higher accuracy, and enhanced insights with zero data collection.

Powerful Features, Private by Design

Everything you need for meaningful journaling, with privacy built into every feature.

Voice Journaling

Speak your thoughts naturally and watch them transform into beautifully formatted text entries.

  • High‑accuracy voice transcription
  • Automatic punctuation and formatting
  • Encrypted in transit (TLS 1.2/1.3)
  • You control what’s saved to your journal

AI Writing Prompts

Personalized suggestions powered by OpenAI’s GPT‑5 on secure cloud servers.

  • Tailored to your writing style
  • Multiple categories (gratitude, reflection, goals)
  • State‑of‑the‑art reasoning and coherence
  • Zero data collection by Lumen7

Mood Analytics

Discover patterns in your emotional journey with intelligent mood tracking and insights.

  • Automated sentiment analysis
  • Beautiful mood charts and trends
  • Weekly and monthly insights
  • Secure GPT‑5 processing with no personal data stored

AI Journaling Guide

Guided, compassionate reflection powered by OpenAI’s GPT‑5 on secure cloud servers.

  • Journaler‑tuned guidance and reflections
  • Encrypted in transit and at rest (AES‑256)
  • No personal data collected or stored by Lumen7

AI Summaries & Key Points

Concise, readable summaries and highlights to quickly revisit what matters.

  • GPT‑5 powered summarization
  • Highlight extraction
  • Secure cloud processing with zero data collection

Secure iCloud Sync

End‑to‑end encrypted synchronization across iPhone, iPad, and Mac, using only your iCloud.

  • Your data stays in your iCloud account
  • We have no access to your data
  • Designed for privacy from the ground up

Advanced Security

Protect your private thoughts with industry‑leading security on device and in the cloud.

  • Face ID / Touch ID protection
  • AES‑256 at rest, TLS 1.2/1.3 in transit
  • Strict access controls and regular audits

Lumen7+ Subscription

Unlock advanced AI features powered by GPT‑5. Core journaling remains free.

  • Optional subscription for AI features
  • Journaler‑tuned prompts and summaries
  • Cancel anytime

Smart Organization

Effortlessly organize and rediscover your entries with intelligent search and categorization.

  • Powerful search across all entries
  • Automatic categorization
  • Recycle bin with 30‑day recovery
  • Export and backup options

AI Mood Analyzer

Private mood insights with a clear visual trend, processed entirely on device.

Powered by State‑of‑the‑Art AI

Advanced Reasoning

State‑of‑the‑art understanding for nuanced reflection and planning.

Journaler‑Tuned Responses

Compassionate, structured guidance designed for reflective journaling.

Privacy & Security

Encryption in transit and at rest, strict access controls, SOC 2 Type II.

Privacy You Can Trust

  • Zero data collection, we cannot see your entries
  • All data stored in your private iCloud account
  • Secure cloud based AI with no personal data stored
  • No third‑party analytics or tracking
  • Encryption in transit (TLS) and at rest (AES‑256)

Your journal entries are stored exclusively in your personal CloudKit database within your iCloud account. AI features are processed by OpenAI’s GPT‑5 on secure cloud servers. We have no access to your iCloud data and do not collect or store personal data.

Frequently Asked Questions

Do you really collect no data?

None. Your entries remain only in your personal iCloud. AI features are processed securely*; Lumen7 does not collect or store personal data.

How does the AI work and stay private?

We use GPT‑5 on secure cloud servers. Requests are encrypted in transit (TLS), protected at rest (AES‑256), and processed in real time without personal data collection by Lumen7. Strict access controls and SOC 2 Type II practices apply.

What devices are supported?

Lumen7 works on iOS 26 or later. For AI features, an Apple Intelligence enabled device is required.

Can I export my journal entries?

Yes. Your data is never locked in. Export at any time in multiple formats. You remain in control.

How accurate is voice transcription?

We use Apple’s Speech Recognition framework for excellent accuracy. It can work offline and improves over time.

Is there a subscription fee?

Core journaling is free. Lumen7+ is an optional subscription that unlocks advanced AI features powered by GPT‑5. Cancel anytime.

What is Lumen7+?

Lumen7+ provides GPT‑5 powered prompts, summaries, and therapist‑tuned guidance. It’s optional — the journaling experience remains free.