Your flight moved to 18:40. I've shifted your calendar block and pushed the taxi back. Want me to move the restaurant booking too?
Your private AI.
Built to remember you.
Hathi lives in your messages, remembers what matters, connects to the tools you use, and never sells your data.
Works in WhatsApp, SMS, Telegram and email · no app to install · free
Not a chatbot
Hathi speaks first.
Most AI waits for you to open it. Hathi notices what matters, acts with your approval, and reports back, in the thread you already have open. You choose what Hathi watches, and when Hathi speaks.
Found a dentist with a Thursday-morning slot. Shall I book it? Nothing happens until you say yes.
Sam hasn't sent the figures. I asked Tuesday and again this morning. Nudge once more, or leave it with me?
Your dad's birthday is Sunday. Last year you sent the Islay whisky. Same again, or something different this time?
What Hathi remembers
Not a black box. Everything Hathi knows is written down in plain sight, and you can delete any of it, any time.
- Dr. Whitfield prefers mornings after 11.
- Dad's birthday is Sunday.
- Prefers the aisle seat.
- The villa booking is under Patel.
The real proof is in your messages, not on this page.
No app to install · free to start
What Hathi does
One assistant, many jobs.
Hathi remembers your life.
You mentioned your mum's birthday in March, once, in passing. Hathi had her favourite restaurant booked by the Sunday.
Learn more →AnticipationHathi speaks first.
Your MOT runs out in 12 days. Three slots near work. Shall Hathi take Thursday?
Learn more →Calendar & emailTwo inboxes you never have to open.
Two meetings moved this morning. Hathi re-flowed your afternoon and told the 3pm.
Learn more →Everything elseHathi gets things done.
Books, buys, looks things up, makes documents and images, and asks before anything that can't be undone.
Learn more →Hathi remembers. Hathi acts.
Hathi reaches out.
A moment from a real day with Hathi.
Nothing here is used for training.
Up and running in three steps
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Say hello
Message Hathi on WhatsApp or SMS. No app, no card, about two minutes.
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Text Hathi
Hathi says hello in your messages. Ask Hathi to plan, book, remind, or research.
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Hathi gets smarter
Every conversation adds to Hathi's memory, so Hathi learns what matters to you.
For everyone
One AI for the whole family.
Each person gets their own Hathi, with their own memory, boundaries, and identity. Children get a family-safe agent; adults get theirs. Work stays separate from personal.
Per-person agents
Separate workspace, memory, and identity for each family member or colleague.
Configurable boundaries
Family-safe mode keeps content appropriate, so children can use Hathi without exposure to adult content.
Spending limits
Hard caps on payments and approval gates for large amounts. Hathi can buy on your behalf within the limits you control.
Your messages are yours. They are never used to train AI, ours or anyone else's, and they are never sold. You can see everything Hathi remembers, and delete any of it.
Want the detail on how Hathi remembers, and what happens to your messages?
How Hathi works →Free while we launch.
No card. No trial. Just message Hathi.
Hathi
Everything Hathi can do, in the messages you already send.
- 50 messages a day
- Every channel
- Memory that lasts
- It does things, with your approval
- No card, no trial, no ads
Paid plans are coming. You'll be able to upgrade from WhatsApp or your dashboard.
Good to know
How is Hathi different from other AI assistants?
Hathi lives in the messages you already send. Hathi remembers what matters to you, for months, for years. And Hathi gets things done: research, plans, drafts, ready for your approval. You reach Hathi where you already talk.
How is Hathi different from a chatbot?
A chatbot answers in a chat window. Hathi lives in your messages, remembers you across months and years, and acts on your behalf. Hathi is a personal AI platform rather than a chatbot.
Is my data used for training?
No. Your conversations never train AI, and they never enter a training pipeline. Your messages build your memory; nothing else. Your data is encrypted and kept separate for each person, and it stays yours.
Can I delete my data?
Yes, completely. When you ask, everything goes: your agent, workspace, memory, conversation history, encrypted storage snapshots, and backups. You can also delete single memories, one at a time.
What channels does Hathi support?
WhatsApp, SMS, Telegram, Discord, Slack, Signal, Matrix, Google Chat, email and the web. If you need one we don't support, we can build it.
What can Hathi do?
Hathi can browse the web, fill in forms, send email, run code, make images, and research topics. Hathi can also prepare bookings and payments, ready for your approval. Hathi acts rather than only answering.
Is Hathi safe for kids?
Each person gets their own agent with configurable boundaries. Family-safe mode keeps content appropriate. Kids can use Hathi without exposure to adult content or unsafe actions.
What if I switch phones?
Your Hathi lives in the cloud, not on a device. Switch from iPhone to Android, from WhatsApp to Telegram, and your memory follows you. Hathi is where you are.
How does the memory work?
Hathi keeps notes as you talk: recent chats, the people in your life, the things you asked Hathi to remember, the way you like things done. You can see all of it, and delete any of it.
Can I use Hathi for work?
Yes. Separate work and personal agents, configurable boundaries, safe for professional use. Hathi won't send emails or make payments without your approval.
Does Hathi make phone calls?
Coming soon. We're building it.
Can Hathi control apps on my Mac?
Coming soon. We're building a lightweight desktop companion so Hathi can open apps, move files, and trigger actions. You will not be locked to one operating system.
What if a better AI comes along?
Hathi runs on infrastructure we control, and picks the best engine for each job. Your messages stay with us. Nothing you send is used to train anyone's AI, and identifying detail is stripped before anything leaves our systems. When a better engine comes along, Hathi moves to it.
What does Hathi cost?
Hathi is free while we launch, with no card and no trial. After launch, Power is £20 a month: everything in Free, plus image generation, browser automation, sandboxed code, documents, voice notes, all channels and 500 messages a day. Cancel any time, in one click.
What happens when I hit the daily limit?
Nothing breaks. Hathi tells you in the chat, and your memory is kept. Pick up again tomorrow. Nothing is deleted.
Say hello. Hathi takes it from there.
Two minutes to set up. Free to start. Yours from the first message.