MeetKaer.Your day, taken care of.

Kaer is an AI assistant for everyday life. It handles your email, reminds you before things matter, keeps your goals on track and builds the apps you dream up. One small subscription, right in your pocket.

Try Kaer on the web

Coming soon to iPhone and Android

9:10

MailAll inboxes

Inbox

Kaer went through 31 new emails overnight.

TTom (landlord)Reply draftedBoiler service Thursday?Drafted: Thursday after 2pm works…

PPriyaReply draftedDinner on the 14th 🍝Drafted: Yes! I'm free, 7:30?

CCouncil TaxNeeds youYour bill for 2026/27Due 1 Nov. Added to your reminders.

114 newslettersSortedMoved to LaterRead them on Sunday, or never.

Send 2 replies?Nothing goes out until you tap Send.

ReviewSend

21:30

Kaer Listening

Talk to Kaer

Ask about your day, your inbox or your plans. Kaer answers out loud.

Move my call with Sam to tomorrow and tell him why.

Done: it’s now 11:00 tomorrow. I’ve written Sam a note saying the dentist ran late. Send it?

: : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : :

Tap to talk

Your daily assistant

From first coffee to lights out.

Kaer works quietly in the background all day and steps in at the moments that matter: your mail, your plans, your goals, all handled from one app.

07:30Morning

Wake up to a plan.

Before you've opened a single app, Kaer has read the weather, your calendar and your inbox. Your day arrives on one screen: what's on, what changed and what needs you.

09:10Inbox

An inbox that clears itself.

It sorts every email, moves the noise out of the way and drafts replies that sound like you. Read them, change a word if you like, and tap Send. Nothing goes out without you.

9:10

MailAll inboxes

Inbox

Kaer went through 31 new emails overnight.

TTom (landlord)Reply draftedBoiler service Thursday?Drafted: Thursday after 2pm works…

PPriyaReply draftedDinner on the 14th 🍝Drafted: Yes! I'm free, 7:30?

CCouncil TaxNeeds youYour bill for 2026/27Due 1 Nov. Added to your reminders.

114 newslettersSortedMoved to LaterRead them on Sunday, or never.

Send 2 replies?Nothing goes out until you tap Send.

ReviewSend

12:35Reminders

Nudged at the right moment.

Not just at a set time. When it's time to leave, when a bill is about to be due, when a birthday is close enough to still do something about it.

18:00Goals

Goals that keep up with you.

Tell Kaer what you're working towards. It tracks the small daily steps, moves things when your day runs over and keeps your streak alive.

21:30Evening

Talk it through.

Plan tomorrow out loud. Ask what you missed, move a meeting, answer a message. Kaer listens, does it and tells you when it's done.

21:30

Kaer Listening

Talk to Kaer

Ask about your day, your inbox or your plans. Kaer answers out loud.

Move my call with Sam to tomorrow and tell him why.

Done: it’s now 11:00 tomorrow. I’ve written Sam a note saying the dentist ran late. Send it?

Tap to talk

7:30

ChatBuild

Your morning

Saturday 25 October

14° and brightRain after 5pm, so run before then.

Today

10:00Call with SamNotes from last time attached

13:00DentistLeave by 12:35

19:30Dinner with PriyaTable booked for two

2 things need you. A bill and a reply to Tom.

MailAll inboxes

Inbox

Kaer went through 31 new emails overnight.

TTom (landlord)Reply draftedBoiler service Thursday?Drafted: Thursday after 2pm works…

PPriyaReply draftedDinner on the 14th 🍝Drafted: Yes! I'm free, 7:30?

CCouncil TaxNeeds youYour bill for 2026/27Due 1 Nov. Added to your reminders.

114 newslettersSortedMoved to LaterRead them on Sunday, or never.

Send 2 replies?Nothing goes out until you tap Send.

ReviewSend

Saturday 25 October

12:35

Kaernow

Leave now for the dentist

It's an 18 minute walk and your appointment is at 13:00.

Kaer9m ago

Mum's birthday is on Saturday

Want me to find a gift under £40 and order it to hers?

Kaer1h ago

Council Tax is due 1 Nov

£148.20. Pay now or remind me on Friday.

ChatBuild

Goals

A 12-day streak. Keep it going.

MTWTFSS

Read 20 pagesDone at 7:40

Run 3 times this week2 of 3 · next run moved to 19:00

Save £50 this week£35 so far

Drink 2 litres of water1.2 of 2 litres

Kaer Listening

Talk to Kaer

Ask about your day, your inbox or your plans. Kaer answers out loud.

Move my call with Sam to tomorrow and tell him why.

Done: it’s now 11:00 tomorrow. I’ve written Sam a note saying the dentist ran late. Send it?

Tap to talk

Build mode

Got an idea? Kaer builds the app.

Switch to Build and describe what you want in plain words. Kaer plans it, writes it, tests it and hands you a working app. No code, no setup, no developer bill. Keep it to yourself or publish it with a link.

Works with Kaer Work

Starts in your pocket. Finishes at your desk.

Pair the app with Kaer Work, the desktop app, and they become one Kaer. Start a job on the bus, approve it from the sofa and pick it up on your computer, right where it left off.

1
Open Kaer Work on your computerOn Mac, Windows or Linux.
2
Scan its code with your phoneIn the app, tap Connect your computer.
3
That's itJobs, approvals and results follow you from one to the other.

Get Kaer Work

Always within reach

One press away.

The Action Button

On iPhone, set the Action Button to Kaer and start talking the moment you press it.

Works with Siri

Ask through Siri, hands-free, while you cook, walk or drive.

Your Android assistant

On Android, make Kaer your phone's default assistant, then hold and ask.

On your terms

It acts for you. Only when you say.

Nothing goes out without you

Kaer drafts. You approve before an email, a message or a booking goes out in your name.

You choose what it can see

Connect only the accounts you want it to use, and disconnect any of them whenever you like.

You set how much it does alone

Have it ask first every time, or let it get on with the routine jobs you've signed off.

Pricing

One subscription. Pocket change.

Start free. When Kaer becomes part of your day, one plan covers your phone, the web and the desktop app.

StarterFreeGet started with free messages.

2 messages every week
Janus 1.0 Flash, Kaer's fast everyday model
1 GB storage

Kaer Now$7.99/ month7-day free trial for new accounts, then $5 for the first month, then $7.99/month

Unlimited everyday use*
$8 of credit every month · about 1,300 tasks
Free Mode: unlimited tasks that spend no credits
Janus 1.0 Flash and Janus 1.0 Pro

Start free trial

*Fair use, no daily task limits. Free Mode spends no credits; other work uses your monthly credit at API rates. See every plan

Kaer is coming to your pocket.

Join the waitlist and we'll tell you the moment it's ready on iPhone and Android.