Reads your calendar live.
Google, Outlook, Cal.com. Knows the team's real availability before offering a slot. No double bookings.
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Receptionist
The voice agent that answers your phone, knows the caller, and confirms a slot before they hang up. Sub-second response on real PSTN calls.
The teams that picked up first
Incoming
+44 20 4538 7901
Meet the receptionist
Picks up inside the second ring at 2am, on a holiday, in the language the caller used to say hello. Takes the brief, confirms the slot, sends the calendar invite — all before they hang up.

What ships
Live transcript
Watch the call as it happens.
Transcript scrolls in real time. Jump in with a whispered hint. Cut to a human in one click.
cirel: Hej Lars, det er Mikkel fra Vesper Suites. Vi har modtaget din henvendelse, har du tid til at booke et møde nu?
lars: Ja, men kun hvis det er hurtigt.
cirel: Helt fair. Hvad med onsdag kl. 10? Jeg sender invitationen nu.
Booking
Books the meeting on the line.
Hotkeys
One key to whisper. One to cut in.
Stack
Drops into the tools you already run.
What it can do
Each one runs by default. No setup, no plugins — just the worker, your phone number, and your stack.
Google, Outlook, Cal.com. Knows the team's real availability before offering a slot. No double bookings.
When intent matches your team's criteria, transfers in one second with the full transcript on the rep's screen.
Persistent context across every call, every channel. Greets repeat callers by name from the first hello.
Holds the slot, sends the invite, blocks the rep's calendar — all before the caller hangs up.
Watches the agent's inbox during the conversation. New email arrives? It reads the relevant line back to the caller.
Invoices, contracts, photos, receipts — Cirel parses the attachment and answers questions about it on the call.
Contact updates, deal stage moves, next-step tasks — pushed to HubSpot / Salesforce the moment the call ends.
Email or SMS confirmation hits the caller's inbox before they hang up. Calendar invites included.
40+ languages & regional accents
In production
Real teams, real outcomes — hover any card to swap the portrait for the quote.
Hospitality

Maya Tanaka
Head of Front Desk
Guests get answers at 2am now. We didn't hire a night shift — Cirel just picks up.

Maya Tanaka
Head of Front Desk
Clinic

Mateo Silva
Practice Manager
Patients don't wait on hold anymore. The triage is done before our team is even out of bed.

Mateo Silva
Practice Manager
Field services

Andrew Froning
Operations Lead
Our diary used to lose an hour to no-shows every morning. Cirel fills the gap before our team turns the lights on.

Andrew Froning
Operations Lead
Real estate

Hannah Brooks
Head of Lettings
Three viewings booked overnight, every night. Our agents start the day already busy.

Hannah Brooks
Head of Lettings
Speed
Time-to-first-response on live PSTN calls. Measured end-to-end. Real phone, real network, real conversation — not a synthetic benchmark.
Integrations
Native two-way syncs with the systems that matter, webhooks and a public API for everything else.
European
GDPR
CCPA
CPRA
PCI DSS
Inbound FAQ