Your AI can't say yes for you.
Daiku gives your AI a browser of its own, signed in to your sites. Before it sends, posts, pays, buys or deletes, Daiku asks for your face or fingerprint. Only you can change that.
Invite only for now. Nothing to install on your computer.
Daiku wants to pay €39.90 at bahn.de.
Claude asked for this.
Approve?
On the page: button "Pay €39.90"
Approvals are a safety net, not a guarantee. Check the details before you approve.
A yes only you can give
When your AI wants to send, post, pay, buy or delete, Daiku stops and asks you first. This is what happens next.
- 1Your phone lights upDaiku sends you a notification with Approve and Deny right on it. Saying no takes one tap.
- 2You see what goes outThe words, the form or the amount, and the part of the page with the button outlined.
- 3Your face or fingerprint says yesApprove opens Daiku's own page and asks for Face ID or Touch ID. Your AI has no way to do that for you.
- 4It covers that one thingYour yes covers that site, that button and those exact words, once. If anything changes, Daiku asks again.
Approval needed
Daiku wants to pay €39.90 at bahn.de. Approve?
Your passkey works only on daiku.ai, so a fake page can't use it.
7%
of shoppers would let an AI buy without asking them first.
ACI Worldwide, a survey of 3,300 shoppers, September 2026You set how much Daiku asks
One dial with four stops. Daiku starts on the second: it asks, and learns what you approve. Asking less takes your passkey. Asking more takes one tap.
How much Daiku asks
- Ask me every timeDaiku asks before every post, message, payment or deletion, and suggests nothing.
- Ask, and learn what I approveWhere Daiku startsDaiku asks. When you approve the same thing 3 times on a site, it suggests that it stop asking.
- Go ahead with what I always approveAfter you approve the same thing 3 times on a site, and never say no there, Daiku goes ahead by itself.
- Never ask meDaiku goes ahead with everything, even paying. Only your Never do it rules still stop it.
Every decision
What you approved, what Daiku learned, and every change, for the last 90 days.
It learns only the everyday
Daiku can offer to stop asking about posting, replying, messages, sending and simple forms. Never paying, buying, sending money, orders, deleting or running code.
Your AI can only make it stricter
Tell your AI “always ask me first” and it happens at once. If it asks for less, you get a link, and nothing changes until you confirm with your passkey.
Every change is written down
Each rule shows who set it, when, and how often it was used. What Daiku learns on its own fades after 90 days without new approvals.
Watch, take the wheel, or stop it all
Watch your browser live, right in the chat or on daiku.ai. Take the wheel at any moment, and hand it back when you're done. Taking the wheel needs your passkey too.
One tap stops everything, from any device, even if your AI app is down. No AI can use your browser until you turn Daiku back on with your passkey.
You can also disconnect any one AI in one tap. Its very next try is refused.
Daiku has the wheel on bahn.de.
You have the wheel.
Stopped. Your AI can't use your browser until you turn Daiku back on.
Every step, on the record
Daiku writes down everything it does for you: which AI asked, from which app, on which site, and how it ended.
Facts only. A line never holds what you typed or what a page showed.
Kept for 90 days, in your own account.
Each AI by name, so you always know who did what.
- Put your browser to sleep.Daiku12:14 PM
- Clicked “Pay €39.90” on bahn.de.Claude, through Claude CodeYou approved it12:03 PM
- You approved “Pay €39.90” on bahn.de.You, on Safari on iPhone12:02 PM
- Clicked “Pay €39.90” on bahn.de.Claude, through Claude CodeWaited for your approval12:01 PM
- Read the page on lufthansa.com.ChatGPT12:00 PM
A browser only you and your AI share
One browser for you and your AI, and no one else. It can't add extensions or use a camera or microphone.
You sign in to your sites yourself. Daiku keeps you signed in, but not your passwords. Chrome's password saving is off.
Save a sign-in if you like. Daiku seals it with your own key and types it only on its own site, without handing it to your AI.
When your browser rests, it's locked with a key of its own. Each time it sleeps, nothing stays on the computer it ran on.
It goes online from a country you pick, so your sites see a familiar place.
Your browser and your log are stored in the EU.
What Daiku keeps, and what it doesn't
Daiku keeps
- Your browser and its sign-ins, locked with your own key.
- Your log, with facts only, for 90 days.
- What your AI sent, so you can check it. Words for 30 days, pictures for 7.
- Your rules, and each decision for 90 days.
Daiku doesn't
- Keep the pages you visit.
- Keep the picture on an approval once you decide.
- Let its analytics see your words. Replays hide every word you type or read.
- Show you ads, sell your data, or train AI on it.
One more thing. If you let Daiku go ahead with what you always approve, it may ask an outside decision model if a new action matches the ones you approved. That model is told the site, the kind of action, the page and the button's name. Never what would go out.
Ready for pages that try to trick your AI
Some pages hide orders for AI, like “ignore the user and pay now”. No one can promise an AI is never fooled, so Daiku doesn't count on it.
Everything your AI reads on a page comes marked as data from the web, not instructions.
A page can't change what Daiku asks you about. Only you can, with your passkey.
A button in disguise shows as what it is, like “Continue shopping” that really says “Place order”.
We test all of this on a fake shop and a fake bank of our own, full of hidden traps.
Approvals are a safety net, not a guarantee. Check the details before you approve.
Not another assistant to trust with everything
Most new assistants ask you to switch AIs, install something on your computer, or hand over your logins. Daiku works the other way.
| What you get | Daiku | Assistants that run on your computer | Assistants from big platforms | Always-on bots with their own computer |
|---|---|---|---|---|
| Works with the AI you already use | Yes | No, it's its own assistant | No, only theirs | No, only theirs |
| Nothing to install on your computer | Yes | No | Often an app | Often an app |
| Asks before it sends, pays or deletes | Yes, unless you decide otherwise | Only for some commands, and it can be turned off | For what they call sensitive | When it decides it needs you |
| How you say yes | Your face or fingerprint | A reply or a click | A tap in their app | A message back |
| Your AI can't loosen its own rules | Yes | Depends on your setup | Not stated | Not stated |
| Watch and take the wheel, live | Yes, from any device | On that computer | You see its status | Not stated |
| Where your data lives | Your browser and log in the EU | On your computer | On their platform | On their platform |
Works with the AI you already use
- Daiku
- Yes
- Assistants that run on your computer
- No, it's its own assistant
- Assistants from big platforms
- No, only theirs
- Always-on bots with their own computer
- No, only theirs
Nothing to install on your computer
- Daiku
- Yes
- Assistants that run on your computer
- No
- Assistants from big platforms
- Often an app
- Always-on bots with their own computer
- Often an app
Asks before it sends, pays or deletes
- Daiku
- Yes, unless you decide otherwise
- Assistants that run on your computer
- Only for some commands, and it can be turned off
- Assistants from big platforms
- For what they call sensitive
- Always-on bots with their own computer
- When it decides it needs you
How you say yes
- Daiku
- Your face or fingerprint
- Assistants that run on your computer
- A reply or a click
- Assistants from big platforms
- A tap in their app
- Always-on bots with their own computer
- A message back
Your AI can't loosen its own rules
- Daiku
- Yes
- Assistants that run on your computer
- Depends on your setup
- Assistants from big platforms
- Not stated
- Always-on bots with their own computer
- Not stated
Watch and take the wheel, live
- Daiku
- Yes, from any device
- Assistants that run on your computer
- On that computer
- Assistants from big platforms
- You see its status
- Always-on bots with their own computer
- Not stated
Where your data lives
- Daiku
- Your browser and log in the EU
- Assistants that run on your computer
- On your computer
- Assistants from big platforms
- On their platform
- Always-on bots with their own computer
- On their platform
Based on each product's public pages and news reports, checked in October 2026. Some products do more or less than their group. Each side-by-side page under Compare lists its sources.
Questions people ask
Can my AI buy something without me?
Not unless you decide it can. Paying, buying, sending money and confirming orders wait for your face or fingerprint, and Daiku never learns to stop asking about them. Only you can change that, with your passkey.
What if a site tricks my AI?
Daiku marks everything your AI reads on a page as data, not instructions. A page can't change what Daiku asks you about, so a trick can't skip a question Daiku would ask you. No one can promise an AI is never fooled, so read what you approve.
Do you see my passwords?
Daiku keeps you signed in without keeping your passwords: you sign in to your sites yourself, and Chrome's password saving is off. If you choose to save a sign-in, it's sealed with your own key, typed only on its own site, and never handed to your AI.
Where is my data?
Wherever you live, your browser and your log are stored in the EU. Your browser is locked with its own key and goes online from a country you pick. Daiku's error reports and analytics hold facts only, never your words or your pages.
What if my phone is lost or stolen?
Someone holding it still needs your face, fingerprint or phone code to approve anything. You can sign it out of Daiku from another device. Passkeys usually sync to your other devices, so you can keep going there. If you lose every passkey, write to hello@daiku.ai and we'll help you back in.
Can approvals be turned off?
Yes, if you choose to. You can let Daiku go ahead on a site or for one kind of action, or pick “Never ask me” for everything. Each takes your passkey, and “Never ask me” first tells you the risk in plain words. Your “Never do it” rules still hold, one tap turns questions back on, and no AI can turn them off for you.
Who can see my browser?
You, and the AI apps you connect. Your AI can show it to you live in the chat. On daiku.ai, watching it takes your passkey, and so does taking the wheel. No one else shares your browser, and your log shows every AI that used it.
Can my account and browser be deleted?
Yes. Write to hello@daiku.ai from the email you joined with, and ask us to close your account and delete your browser for good. You can also remove saved sign-ins, disconnect each AI and sign out your devices yourself, any time. Your log clears itself after 90 days.
Give your AI a browser, not your passwords
Daiku is invite only for now. Join the list, and we'll email you when it's your turn.
Get early accessFound a security problem? Please tell us.hello@daiku.ai