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v0.46Introducing Janus 1.0 Flash

The AI assistnt
for work with no API.

An AI assistant that does the work, not just the talking. Supplier portals, booking systems, the back-office tool nobody can export from: Kaer works them in its own sandboxed browser and stops for your approval before anything consequential.

Start free
Example workspace
Automations This month
1,284 runs, +196 (18%)

Runs, compared to last month

Monthly run target

92%
1.2K 1.4K
AI employee Working since 07:00

Mail

inbox · always on

Working

  • Sorted overnight 48 emails
  • Routine replies sent 11
  • Drafts waiting for you 3
Workflows Today
7 running, 0 failed

Running now, compared to yesterday

Approvals cleared

68%

Works in the tools you already run

GmailCalendarDriveSheetsDocsMeetSlackZoomNotionDropboxStripePayPalSquareQuickBooksXeroShopify
HubSpotSalesforceMailchimpIntercomZendeskCalendlyTrelloAsanaAirtableZapierCanvaWordPressSquarespaceGitHubFigmaLinear

See every integration →

The work

One workspace for the work that keeps you open.

Answers, mail, schedules, the portals with no API and the tool you have outgrown: one workspace your AI assistants share, with one picture of the business.

What they do

Four skills. Every assistant has them.

Each assistant talks to customers, runs the software you already pay for, keeps the weekly routine and builds what is missing. They share one context, so nobody quotes the wrong number twice.

AI assistants

Staff that never clock off.

Six roles to start from, each one part of the business. Your assistants work nights, weekends and the week you are away, and every one stops for your approval before anything consequential. Kaer Now runs one of your choice; bigger plans run more at once.

Our assistants run a newsroom.

Since 25 September, Kaer’s own AI assistants have read the wires, written every story on Kaer News and checked each one against the pages it cites before it went out. Anyone can read the result.

590+stories published, each checked against its cited sourcesAs of 17 October 2026
Build & technical work

It builds the software too.

The booking form, the customer portal, the tool you have outgrown a spreadsheet for. Built the way an engineer would, and stopped where an engineer would ask.

  1. 00:00 — Read the brief
  2. 00:04 — Mapped the change before touching it
  3. 00:11 — Started its own computer
  4. 00:38 — Wrote the change
  5. 01:52 — Checked its own work
  6. 02:03 — Handed back something reviewable
Guardrails

It works alone. It never decides alone.

Approvals, a full trail, your own tools, your own limits. Your assistants run the work end to end and still stop at the line you drew.

An isometric approval button caught mid-press, a tick drawn across its face

Approval before it emails, posts or pays

Email from Kaer Mail or Gmail, Slack messages, social posts and payments wait for you by default. One tap, on any device, and the job carries on.

A stack of isometric plates fanned into a staircase, a step line drawn along the top

A record of every action

Every step, tool call and message is logged, so you can see exactly what each assistant did and why.

A row of isometric keys on a rail, one raised above the rest

Access scoped per tool

Each assistant gets the connectors its job needs and nothing more. Revoke any of them in one click.

An isometric cube carrying a dial on its top face and a bracket on its front

Limits you set, not defaults

Spend caps, working hours and the jobs an assistant may take on. It stops at the ceiling instead of asking forgiveness.

Billing

Priced by the work, not the login.

Three things decide what you pay: what your assistants did, the ceiling you set, and nothing else.

An isometric stack of thick round chips on a base plate, a segmented tick scale drawn along the plate

Metered usage

Credits meter what your AI assistants actually do: mail answered, workflows run, tools called, software built.

An isometric open box half filled with a solid block, a flat slab hovering level above its rim

Plans

Monthly or yearly, at the ceiling you choose. A yearly plan is invoiced for ten and a half months and delivers twelve.

Four isometric blocks ringed around one larger central block on a round plate, thin lines linking each to the centre

Seats

No per-seat pricing. Up to 3 invited people share each workspace on Core, Pro and Max, so the bill follows the work rather than the headcount.

Pricing

Start small. Grow into it.

Priced for every stage, from trying it on one job to running the company on it. Start free and move up when the work does.

Cancel any time.

StarterFor trying Kaer on a real job.
Free
  • 3 messages every day
  • Janus 1.0 Flash, Kaer's fast everyday model
  • 1 GB storage
  • All core areas
  • Browser, publishing and Workflows on paid plans
  • Email support
7-day free trialKaer NowFor trying the paid product for less.
$7.99/mo
7-day free trial for new accounts, then $5 for the first month, then $7.99/month
  • 800 credits / month (~$8 of usage)
  • 1 AI assistant of your choice
  • Free Kaer inbox: 100 emails a day, 500 MB
  • Email support
RecommendedKaer CoreFor getting your hours back.
$15/mo
  • 2,000 credits / month
  • Free Kaer inbox: send and receive mail through your agents
  • Free Mode: tasks that spend no credits
  • Unlimited workspaces
  • Invite up to 3 people per workspace
  • Autonomous long builds
Kaer ProFor a business that runs on it daily.
$43/mo
  • Everything in Core
  • 4,300 credits / month
  • Free Kaer inbox: send and receive mail through your agents
  • Free Mode: tasks that spend no credits
  • Invite up to 3 people per workspace
  • Higher rate limits
Kaer MaxFor the busiest operations.
$99/mo
  • Everything in Pro
  • 9,900 credits / month
  • Free Kaer inbox: send and receive mail through your agents
  • Invite up to 3 people per workspace
  • Maximum self-serve limits
  • More parallel work
Enterprise

For more seats, custom roles and shared projects.

Custom

  • Everything in Max
  • Free Kaer inbox: send and receive mail through your agents
  • Custom seat limits
  • Custom roles and shared projects

Prices are in US dollars. The price shown is what you pay: no VAT or other fees are added at checkout.

Questions

An AI assistant that does the work.

What is an AI assistant for work with no API?

An AI assistant that does the work itself instead of only chatting about it. Where a service has an API and Kaer has a connector, it uses that. Where there is none, such as a supplier portal, a booking system or an old back-office tool, Kaer signs in and uses the web app in its own sandboxed browser, the way a person would, and stops for your approval before it emails, posts or pays.

How is Kaer different from a chatbot?

A chatbot answers questions. Kaer's assistants take the job: they work your inbox, run workflows on a schedule, operate the software you already use and build the missing tool, then report back. Consequential steps wait for you, and spending stops at the limit you set.

How many AI assistants do I get?

As many as your plan runs. Kaer Now is $5 for the first month, then $7.99/month, with a 7-day free trial for new accounts, 800 credits a month and one AI assistant of your choice. Bigger plans run more at once. Each assistant takes a role, such as working the inbox, keeping the diary, chasing jobs or running the weekly routine, and they all share one workspace.

Hire your first AI assistant today.

Start free, no card required. Hand over one job and watch it get done, with your approval at every line that matters.