Private on your phone

Whatever’s on your mind, this is the place.

The thoughts you keep inside have somewhere to go now. Scroll, and watch what Mann does with them.

दिल की बात, सिर्फ़ मन के लिए।

1 · Pick the voice

Choose who you want to hear from.

Twelve ways Mann can speak: the Listener, the Realist, the Comedian, the Skeptic. None of them judge. Rename yours. Tell it what kind of comedian to be.

2 · Write

Write how you actually think.

Hindi, English, Hinglish, or half of each. One prompt to start, and the page waits for you.

3 · Reflection

Mann reads it once and writes back one question.

No advice. No lecture. It reflects your own words to you and asks the one thing worth asking.

Your entry is read in flight, not kept.

4 · Talk it through

Talk it through, in your own words.

A chat that resumes all day and asks one question at a time. It goes quiet when the day is heavy.

5 · Look back

Go back whenever you want.

Every entry stays, with its mood and its date. The log is yours to reread.

6 · Your week

Every Monday, your week, read back to you.

What you wrote, which days, which moods, which people and themes kept coming up.

7 · Showing up

Show up for yourself, gently.

The streak counts the days you came back. Miss one and nothing breaks.

8 · Locked

And it stays locked.

Everything you just saw is encrypted on your phone before it is stored. Mann’s servers hold ciphertext. Your fingerprint or face opens it.

Say it here first.

Free to start. Premium ₹199 a month. Replies in 8 Indian languages.

Download on the App StoreGet it on Google Play
Some feelings don't have words. That's exactly when you need a space to find them.

कुछ बातें कहने के लिए नहीं, समझने के लिए होती हैं।

Privacy

Sealed on your phone before it ever reaches us.

Every entry is encrypted on your device before any network request. The key is generated the first time you use Mann and held in your phone's secure hardware; we never receive it.

On-device encryption

A random 256-bit key, generated the first time you open Mann, stored in your phone's secure hardware. It never reaches our servers.

Two honest exceptions

Reflections and Go Deeper send your entry to the AI in flight, never stored. Chat conversations aren't encrypted yet though: Mann stores them as plain text so it can recall what you told it.

Delete, for good

Your entries, chats and subscription go with your account. Deleted immediately and permanently.

Read the full security model

What you write

Aaj bahut frustrated tha work se. Manager ne phir dismiss kar diya.

Encrypted on your device
What gets stored

The stored version is unreadable ciphertext.

AES-256-GCM, with a key generated on your phone and held in the device keychain. We never receive it, so we have no way to read your entries or move them for you.

Research

Journaling works.
The research is clear.

13 studies

combined in a research synthesis linking expressive writing to measurably better physical and psychological health.

Source: Smyth, 1998

3×

more likely to follow through on a goal when you write a specific plan for when, where and how you'll act on it, than just holding the goal in your head.

Source: Gollwitzer & Brandstätter, 1997

4 days

of writing about a difficult experience, fifteen minutes each, is the original study protocol behind expressive writing research.

Source: Pennebaker, 1997
Read the science

Mann is not a medical device and does not provide medical advice or therapy. Crisis support: iCall 9152987821 · Vandrevala 1860-2662-345

Pricing

An honest price for something you'll use daily.

Free to journal, forever. Upgrade only when you want unlimited AI reflections and chat.

Free

₹0forever

Enough to find out whether this is for you. No card, ever.

  • Unlimited journal entries
  • 1 AI reflection a day
  • Chat with Mann: 10 messages a week
  • 2 of 7 (Gratitude, Sleep) journaling programs
  • Mood tracking
  • Encryption on your device
Start free
Premium

₹199/month

Billed monthly. Cancel anytime from Settings.

  • Everything in Free
  • Unlimited AI reflections & chat
  • Go Deeper: 50 times a day
  • Full weekly insights + mood calendar
  • Long-term memory nudges
Get Premium

Paid through Google Play or the App Store, inside the app. Cancel anytime: you keep Premium until the period you've already paid for ends. Compare plans in full

FAQ

The questions people actually ask.

Can Mann really not read my journal?
Almost. Your entries are encrypted on your device using AES-256-GCM before they leave your phone, and our servers store ciphertext, unreadable without your device key. One exception: finishing an entry, or tapping Go Deeper mid-entry, sends that entry's text to the AI that writes the response. It's processed in flight and never stored there. Chat conversations are also stored unencrypted today, so Mann can remember them.
What languages does Mann support?
Mann writes back in 8 Indian languages. The app itself is in Hindi, Hinglish and English, with more coming. The AI responds in whichever language you write in, including Hinglish, and the app's own screens ship in 3 of those today.
Is Mann only for people in India?
No. Mann is built for Indians, wherever they live, and anyone else can use it too. It is on Google Play and the App Store outside India, including the UK and the US.
Is Mann a replacement for therapy?
No, and we never claim to be. Mann is a journaling companion: it helps you process, reflect, and understand yourself better. If you're dealing with serious mental health concerns, please speak to a professional. Crisis support in India: iCall 9152987821 (Mon to Sat, 8am to 10pm), Vandrevala Foundation 1860-2662-345 (24/7), NIMHANS 080-46110007 (24/7, toll-free), or Tele-MANAS 14416 (24/7, free).
What happens if I delete my account?
Deleted immediately and permanently. Your profile, entries, mood logs, chats, habits and subscription go at once; residual copies in backups are purged within 30 days. Your encryption key goes with your device, so any cached ciphertext becomes permanently unreadable. The one thing that stays is community posts: they're part of other people's conversations, but your account ID and handle are stripped from them so nothing links back to you.
Does Mann work offline?
You can write journal entries offline; they sync when you reconnect. AI features require internet.
How is Mann different from ChatGPT or other AI?
Mann isn't a chatbot. It asks one question at a time, reflects back what you said, and nudges you toward writing rather than endless chatting. It knows what log kya kahenge, joint-family pressure, and a rishta conversation actually feel like. And unlike a general assistant, your finished entries are encrypted with a key that never leaves your phone, in a private journal built only for this.
Exactly when can Mann read what I wrote?
Your entries are stored as ciphertext we can't read, but they are readable in flight, and more than once: every entry you finish is sent for a private safety check, even one that gets no reflection; again for a reflection if you ask for one, and to update what Mann remembers about you; once more on Premium when you view a finished entry Mann has already reflected on, to write a longer second reflection; and once more again if the check finds a crisis signal, to write the helpline message itself. Chat conversations are a separate store and aren't encrypted yet.
Who made Mann, and is it compliant with Indian law?
Mann is built by MZEUS LABS LLP, registered in Pune, Maharashtra. It complies with the Information Technology Act 2000 and the Digital Personal Data Protection Act 2023. Our Grievance Officer can be reached at grievance@mannjournal.app.

Start writing.No judgment.

Your first entry is waiting. It doesn't need to be perfect. It just needs to be true.

आज से शुरू करें।

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