Meetings that book.
Grow without the complexity.

As the autonomous scheduling and Voice AI infrastructure for high-velocity teams, Calendeur manages phone agents, calendar conflict screening, and client billing across 300+ workflows.

Dynarra Capital Management30 Min Consultation

Executive Strategy & Revenue Sync

Select a time with Stephen Macharia (VP of Operations).

Available Times (Google + Outlook + Apple Screened)
Selected: 10:30 AM

Autonomous Voice AI Receptionist

Answers phone calls 24/7, qualifies buyers against your knowledge base, and books directly into your calendar.

Custom CNAMEmeet.yourbrand.com
Multi-Calendar SyncGoogle + Outlook + Apple
CRM IntegrationHubSpot + Salesforce + DB
Zero double bookings100% Conflict Free

Hear Voice AI handle a real phone call.

Sub-300ms response latency, natural conversational cadence, and instant Google Calendar verification.

Patient Intake & After-Hours Booking

Caller: Dr. Evelyn Reed (Patient) • Duration: 0:42

24/7 Live Telephony
Ready
Calendeur Voice AI0:02

Good evening! Thank you for calling Central Medical. I'm Calendeur's voice assistant. Are you calling to book a routine checkup or an urgent consultation?

Dr. Evelyn Reed (Patient)0:08

Hi, I have tooth pain and I'm hoping you have an opening tomorrow morning with Dr. Chen.

Calendeur Voice AI0:16

I'm sorry to hear you're in pain. Let me check Dr. Chen's schedule... We have a priority slot at 9:30 AM or 11:00 AM tomorrow. Which of those works better for you?

Dr. Evelyn Reed (Patient)0:24

9:30 AM is perfect, thank you.

Calendeur Voice AI0:35

You're all set for 9:30 AM tomorrow. I've reserved the slot on Dr. Chen's calendar and sent an SMS confirmation to this number with clinic directions. Feel better!

Deploy your custom voice receptionist in under 2 minutes.Explore Voice AI Features

Complete scheduling architecture.

All the engines you need to run high-velocity sales, multi-channel inbound routing, and client billing.

Voice AI Phone Agents

Assign phone numbers to autonomous AI agents that answer inbound calls, qualify leads, and book meetings directly into your calendar.

Inbound & Outbound CallingReal-Time WebRTC Audio

Custom Domains & CNAME

Connect your custom domain, upload your logo, set your brand color, and remove all Calendeur branding.

meet.yourcompany.com

Encrypted Video Rooms

Browser-based WebRTC video conferencing with live whiteboard, attendee polls, and private host notes.

Zero downloads required

Routing Forms & Polls

Route leads to specific team members based on intake answers, or host collective polls to pick meeting dates.

Conditional lead routing

CRM & Paid Bookings

Maintain complete contact timelines, send e-signature documents, and charge upfront for paid consultation holds.

Paddle & Stripe Checkout
Multi-Calendar Conflict Screening

Google, Outlook, and Apple iCloud synced in real time.

Eliminate double bookings automatically across all your work and personal accounts with dynamic rest buffers.

Get Started Free

Engineered for every stage of your meeting lifecycle.

From autonomous voice answering and smart scheduling to contract e-signatures and encrypted video rooms.

24/7 Voice AI Phone Receptionist

24/7 Voice AI Phone Receptionist

Real-Time Inbound Answering & Direct Booking

Never lose a high-value client to voicemail. Autonomous voice agents answer phone calls, qualify intent with sub-300ms latency, and lock calendar reservations directly on your schedule.

Sub-300ms Latency24/7 Call AnsweringGoogle/Outlook Sync
<280ms
Average Call Latency
Explore Voice AI
01/06

Turn casual visitors into
paying clients on autopilot.

Eight powerful scheduling tools built into Calendeur to capture missed revenue, eliminate no-shows, and accelerate client acquisition.

Instant Inbound Lead Response

Instant Inbound Lead Response

Automatically follow up with new leads in under 30 seconds to convert high-intent prospects into confirmed bookings.

24/7 Automated Call Answering

24/7 Automated Call Answering

Capture missed revenue by answering customer calls after hours and scheduling appointments around the clock.

Upfront Deposits & Payments

Upfront Deposits & Payments

Eliminate no-shows and protect your calendar by collecting booking deposits and signed agreements during checkout.

Intelligent Team Lead Routing

Intelligent Team Lead Routing

Automatically qualify incoming prospects and match them with the right team member based on availability and criteria.

Dormant Lead Reactivation

Dormant Lead Reactivation

Re-engage inactive contacts with smart follow-up campaigns that turn past inquiries into new booked consultations.

Built-In HD Video Conferencing

Built-In HD Video Conferencing

Host seamless browser-based HD video meetings with automated meeting notes, summaries, and zero software downloads.

Smart Calendar Assistant

Smart Calendar Assistant

Manage appointments, reschedule bookings, and receive daily calendar briefings quickly through voice or text commands.

Custom Domain & White-Label Branding

Custom Domain & White-Label Branding

Deliver a premium scheduling experience on your custom domain with your brand colors, logo, and zero third-party badges.

Connects seamlessly with your existing stack.

Zero rip-and-replace. Calendeur orchestrates your calendars, CRMs, payment gateways, and voice pipelines in one unified layer.

GC

Google Calendar

Bidirectional Free/Busy sync and automatic event dispatch.

Two-Way SyncNative 1-Click
MS

Microsoft Outlook & 365

Enterprise calendar conflict screening and meeting invitations.

Exchange ReadyNative 1-Click
AP

Apple iCloud Calendar

CalDAV synchronization across all macOS and iOS devices.

Ecosystem SyncCalDAV
CV

Calendeur Video Studio

In-browser HD WebRTC meetings with interactive whiteboard.

Zero DownloadsBuilt-In Native
ZM

Zoom & Google Meet

Dynamic room link generation inserted into guest calendar invites.

Dynamic URLsAuto-Provision
PD

Paddle Billing & Merchant

Global paid consultation checkouts with automated 90/10 payouts.

160+ CurrenciesGlobal MoR
ST

Stripe Connect

Direct credit card, Apple Pay, and Google Pay deposit collection.

Zero Host PenaltyInstant Payout
WA

WhatsApp Delivery (Sendish)

Instant post-call meeting summaries, action items, and calendar links.

<10s DispatchAutomated
HS

HubSpot & Salesforce

Auto-create deals, update contact timelines, and log call notes.

Enterprise CRMBidirectional
AI

Model Context Protocol (MCP)

Direct AI tool connection with Claude, Cursor, and Windsurf.

MCP ServerOpen Protocol

Loved by high-velocity teams worldwide.

See how founders, medical clinics, law firms, and sales leaders reclaim hundreds of hours with Calendeur.

18.5 hrs/wk

"Our front desk was drowning in phone calls. Deploying Calendeur's Voice AI allowed us to capture every single after-hours emergency booking directly into our calendar without hiring night staff."

MV
Dr. Marcus Vance

Clinical DirectorApex Dental & Orthodontics

$24,000/mo

"Requiring clients to execute our NDA and pay a consultation deposit before confirming their slot eliminated no-shows entirely. Calendeur replaced three separate tools for us."

ER
Elena Rostova

Managing PartnerVanguard Legal Advisory

100%

"Having our own custom CNAME domain (meet.hyperscale.co) with zero vendor watermarks made our boutique agency look like a Fortune 500 powerhouse to prospective clients."

LT
Liam Thorne

Founder & CEOHyperScale Digital Agency

3.2x

"The routing forms and round-robin AE dispatch ensure high-intent enterprise leads are speaking with an account executive within 45 seconds of visiting our pricing page."

AA
Amina Al-Mansoor

VP of Revenue OperationsSaaSFlow Intelligence

0 Conflicts

"I manage consultations across Google Calendar and Outlook 365. Calendeur's conflict guard screens both simultaneously in real time. It's flawless."

JB
Julian Becker

Executive Leadership CoachApex Executive Advisory

<280ms

"The Model Context Protocol (MCP) tool support allows our engineers to control calendar scheduling directly from Cursor and Claude Desktop. Exceptional engineering."

CZ
Clara Zheng

Head of ProductOmniAI Labs

Enterprise power. Transparent pricing.

Choose the tier that fuels your deal flow. Scale up or down anytime with zero lock-in.

Free Tier

Essential scheduling tools for independent creators.

$0/ forever
  • 2 active Event Types templates
  • Single calendar sync (Google / Outlook)
  • Automated email confirmations
  • Timezone auto-detection
  • Calendeur standard branding

Starter

Complete scheduling & client billing for independent professionals.

$24/ month
Billed annually ($288/yr)
  • Unlimited Event Types & templates
  • 3-way simultaneous sync (Google, Outlook, Apple)
  • Invoicing, quotes & paid booking checkouts
  • Up to 10 e-signature documents / month
  • Browser-based encrypted video rooms
  • Automated email & SMS reminder workflows
Most Popular

Growth

Full-stack revenue acceleration engine with Voice AI and lead routing.

$63/ month
Billed annually ($756/yr)
  • Everything in Starter, plus:
  • Autonomous Voice AI Phone Agents (250 mins/mo)
  • Custom CNAME domains (meet.yourbrand.com)
  • Full white-labeling & branding removal
  • Capacity-aware routing forms & skip logic
  • Unlimited intelligent document e-signing
  • 5 team seats with smart round-robin scheduling
  • Salesforce & HubSpot CRM owner matching

Enterprise

Dedicated infrastructure, high-volume voice, and custom SLAs.

$159/ month
Billed annually ($1908/yr)
  • Everything in Growth, plus:
  • 1,500 Voice AI calling minutes / month included
  • Unlimited team seats & organization sub-accounts
  • Dedicated LiveKit infrastructure & AI meeting notetaker
  • 99.99% guaranteed uptime SLA
  • Custom HIPAA BAA & GDPR DPA execution
  • Priority engineering concierge & private Slack channel
Need custom volume or enterprise procurement?We provide custom invoice billing, dedicated SIP trunking, and SOC2 / HIPAA compliance agreements.
Contact Sales

Frequently asked questions.

Everything you need to know about Calendeur's architecture, security, telephony, and billing.

Calendeur monitors your connected Google Workspace, Microsoft Outlook, and Apple iCloud calendars simultaneously in real time. When an invitee views your booking link, our engine computes conflict intersections across all calendars and adds custom rest buffers before and after each meeting, making double bookings mathematically impossible.

Ready to give your team their time back?

Claim your personalized booking link and deploy your autonomous Voice AI receptionist in under 60 seconds.

Free Forever TierNo Credit Card Required60-Second Setup