Recurring company processes
Invoicing runs, supplier chasing, payroll prep, the Monday report: the routine work that keeps the business running, done on time whether or not anyone remembers.
An AI agent 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, by default, stops for your approval before anything consequential.
Runs, compared to last month
Monthly run target
inbox · always on
Working
Works in the tools you already run
Answers, mail, schedules, the portals with no integration and the tool you have outgrown: one workspace your AI agents share, with one picture of the business.
OperatorAsk once and get an answer with its sources attached — then the next step it would take, waiting on your word.Get answers
ComputerA real browser, shell and editor of its own.See it build
ResearchSupplier prices, a competitor's menu, the small print of a regulation: found, ranked and cited.How search works
WorkflowsThe weekly routine, on a schedule.See workflows
MailAn inbox that clears itself. Routine answered, the rest drafted for you to approve.See Kaer Mail
BuilderDescribe the spreadsheet you outgrew. Get a working internal tool, or a pull request if you have engineers.Software builder
ContextYour prices, policies, suppliers and past jobs. Every job runs from the same picture.View use casesEach agent 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.

Email, replies and follow-ups in your tone: sorted, answered where routine, drafted for approval where not.
Kaer Mail
Its own browser and desktop for the web apps your team already uses, including the ones with no integration.
Kaer Computer
Recurring processes on a schedule or on a trigger. Approve once, then it runs, with a record of every step.
Workflows
Describe the spreadsheet you have outgrown and get a working internal tool the same day, or a pull request if you have engineers.
Software builderSix roles to start from, each one part of the business. Your agents work nights, weekends and the week you are away, and by default every one stops for your approval before anything consequential. Breeze runs one of your choice; bigger plans run more at once.
Works the inbox all day and all night: sorts what arrives, answers the routine, drafts the rest for you to approve.
Meet Mailcalendar · bookingsKeeps the calendar full: offers the times, confirms the ones that stick, sends the reminders, chases the no-shows.
Meet Diarypipeline · quotesWatches every enquiry, quote and job from first call to paid invoice, and chases the step that would otherwise slip.
Meet Jobscontext · your fileHolds your prices, policies, suppliers and past jobs, and briefs the others before any of them answers a customer.
Meet Memorysoftware · internal toolsTurns the spreadsheet you have outgrown into a working internal tool the same day, then keeps it running.
Meet Builderworkflows · schedulesRuns the invoicing, the stock check and the Monday report on schedule, whether or not anyone remembers to ask.
Meet RoutinePick your role, or the job you want off your desk. Each page says what Kaer does there and where it waits for you.
Invoicing runs, supplier chasing, payroll prep, the Monday report: the routine work that keeps the business running, done on time whether or not anyone remembers.
Prices, policies, suppliers, past jobs and email history, held once. Mail, Diary and Jobs all answer from it, so the business speaks with one voice.
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.

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

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.

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

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

Spend caps, working hours and the jobs an agent may take on. It stops at the ceiling instead of asking forgiveness.
Kaer in the browser, the Kaer Work desktop app, your phone and its own cloud computers, all on one plan, with leading open-source models included.
The workspace your AI agents share: mail, diary, jobs, workflows and every approval, in any browser.
See the productThe desktop app for Mac, Windows and Linux. Build in a project folder like an IDE, or work through everyday tasks, on Kaer's agents or the coding tools you already pay for.
Visit Kaer WorkiPhone and Android. Approve what is waiting, follow every run and hand over work by voice, wherever you are.
Visit Kaer for mobileEach job gets its own browser and desktop in the cloud, for the portals with no integration and the builds that need a machine.
How Computer worksBusinesses on Enterprise add zero data retention (ZDR): prompts, files and outputs are processed, then not stored.
Three things decide what you pay: what your agents did, the ceiling you set, and nothing else.

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

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

No per-seat pricing. Up to 3 invited people share each workspace on every paid plan, so the bill follows the work rather than the headcount.
See what it can do
Free
No card required
Sign up free170K tokens a month
Includes:
Hand off your first job
$9.99
a month, 7-day free trial
Start free trial75M tokens a month
All Starter features, plus:
Daily admin, handed off
$20
a month, billed $210 yearly
Choose Cirrus150M tokens a month
All Breeze features, plus:
Recommended for teams
$50
a month, billed $525 yearly
Choose Stratus375M tokens a month
All Cirrus features, plus:
A team at full speed
$100
a month, billed $1,050 yearly
Choose Cumulus750M tokens a month, 25M every 5 hours
All Stratus features, plus:
Agents all day long
$200
a month, billed $2,100 yearly
Choose Storm1.5B tokens a month, no 5-hour limit
All Cumulus features, plus:
Kaer across your company. Zero data retention, seats and roles, and a yearly token plan.
Talk to usCancel any time.
Breeze: 7-day free trial for new accounts, then $5 for the first month, then $9.99/month
*Fair use, no daily task limits. Free Mode spends no credits; Janus uses your plan, other models are pay as you go. Token amounts on Breeze, Cirrus and Stratus are typical for Janus; output-heavy work uses them faster.
Prices are in US dollars and exclude VAT. Where VAT or sales tax applies, it is worked out from your location and shown before you pay.
Kaer Agents are AI agents that do the work in every tool you log into: each one has a role, instructions, skills and the tools it may use, works on its own or hands parts of a job to other agents, and stops for your approval before it emails, posts or pays.
Kaer is made in the UK and runs in the EU. The product works the same wherever your business is.
Start free, no card required. Hand over one job and watch it get done, with your approval, by default, at every line that matters.