Now in early access

An AI that reads your whole story and shows you who you're becoming.

Write honestly. Over time, the Mirror shows you patterns you can't see yourself.

Free to start. No credit card needed.

Arc journal stream view showing entries with mood tags and AI reflections
Arc journal capture screen for honest daily writing
See the Living Atlas
Live

Your inner world,
mapped in real time.

Every entry becomes a node. Every pattern the Mirror finds becomes a connection. The graph reorganizes itself as you writenot folders or tags, but the structure that was always hiding in your thoughts.

Nodesrecurring themes, relationships, and ongoing threads the Mirror has found in your writing.
Edgesconnections between entries you didn't link yourself. The Mirror sees what you can't.
Rewiringthe graph restructures itself as your understanding of yourself evolves.

Three layers. One practice.

Write. Reflect. Understand. Each layer deepens over time.

The honest diary

Write without judgment. No streaks, no guilt, no performance. Just a blank page and permission to be honest. The app never interrupts your lifeit waits for you.

The Mirror

Every entry you write, the Mirror reads. Over weeks and months, it builds a model of who you areyour patterns, your growth, your blind spots. Then it reflects what it sees, citing your own words.

Cross-temporal echoes

The Mirror connects entries across months of writing. "This echoes something you wrote 3 months agosame language, same dynamic, different person." Growth that was invisible becomes visible.

How it works

Three steps. No learning curve.

1
Write honestly in Arc

Write honestly

Open the app. Write whatever is true. No prompts, no structure, no required format. The blank page is permission.

2
The Mirror reads your entire history

The Mirror reads everything

Not just today's entryyour entire history. It tracks recurring themes, emotional patterns, relationships, cycles, language changes, growth.

3
See who you're becoming with weekly reflections

See who you're becoming

Weekly reflections. Monthly syntheses. On-demand deep dives. The Mirror shows you the shape of your journeywho you were, who you are, who you're becoming.

Simple pricing

Start free. Upgrade when the Mirror calls to you.

Free

The diary.

$0/month
  • Unlimited entries
  • Basic insights
  • Mood tracking
  • Mind map view
Start Free
The Mirror

Pro

Everything the Mirror sees.

$6.99/month

or $49.99/year (save 40%)

  • Weekly reflections
  • Ask the Mirror
  • Cross-temporal echoes
  • Voice capture + transcription
  • Full export + action items
Get The Mirror

For everyone who wrote into silence and wished something would read it back.