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Always onVoice AI for every inbound & outbound call42 languages · 23 countries

Voice AI for the callsyou can't miss.

Deploy AI voice agents that answer every inbound call, run outbound campaigns, and follow up over WhatsApp, email and SMS — built in a visual flow editor, no code required.

No credit card · GDPR-ready · EU hosting · Our AI Calling

Nordwind ClinicsRoofCraft ProImmotreuCasa Vista RealtySecureLine InsuranceKanzlei BergerShopHafenTalentBrückeHotel LindenhofAutoHaus Krone

Illustrative example businesses — not customer logos.

One agent. Every channel.

Sounds human on the phone. Follows up everywhere else.

One AI voice agent answers your inbound calls, runs your outbound calling campaigns, then keeps the same conversation going on WhatsApp, email, your website widget and seven more messaging platforms. Same script, same knowledge base, same context.

  • Voice
  • Web widget
  • Email
  • WhatsApp
  • Telegram
  • Slack
  • Messenger
  • Teams
  • Discord
  • Google Chat
  • X
  • Avatar

Plus outbound SMS for follow-ups and reminders — SMS is send-only, with no inbound conversational AI.

01 · Voice

Answers inbound calls. Runs outbound campaigns.

Point a phone number at your AI receptionist and every call gets picked up. Outbound campaigns dial in parallel inside your calling windows, detect an answering machine and drop a voicemail, and retry until the goal is reached — with cold or warm transfer to a human when the call needs one.

02 · Messaging

WhatsApp automation, plus seven more platforms.

WhatsApp runs on Meta's Cloud API — free-form replies, approved templates, business profile and WhatsApp voice calls. Telegram, Slack, Facebook Messenger, Microsoft Teams, Google Chat and X are connected on real provider integrations too, and Discord through its interactions API. SMS handles outbound follow-ups, reminders and notifications only — there is no inbound conversational AI over SMS.

Messaging

Delivery update on WhatsApp

8 platforms
WhatsAppTelegramSlackMessengerTeamsGoogle ChatDiscord · interactionsX
Hi Tomas — your parcel #48291 left the hub in Leipzig. ETA tomorrow 12–14h.
Can you leave it with the neighbour if I'm out?
Noted. I've set “safe place: neighbour 3B” and sent the carrier a WhatsApp note.

Outbound SMS only if the carrier slips — follow-ups stay on WhatsApp.

03 · Email

Two-way email the agent actually replies to.

Email is a full AI channel here, not a notification. The agent keeps real threads, drafts and sends replies, analyzes the thread for sentiment and outcome, and steps aside the moment a human takes over.

Inbox · thread

Re: invoice #10482 — double charge

AI reply

Hi Mira,

Thanks for flagging this. I checked Stripe — the second charge on 12 Mar was a retry after a soft decline, then both settled.

I've issued a full refund for the duplicate (€49). It should land in 3–5 business days. Reply here if it doesn't show up.

— Noah, billing · Our AI Calling

Sentiment: relievedOutcome: refund issuedTake over

04 · Web widget

A voice and chat widget for your website.

Embed one widget and visitors choose: talk to the AI voice agent or type instead. Separate voice and chat modes, the same knowledge base as your phone line, and an origin allowlist so it only loads on the domains you list.

Your website

Origin allowlist

Our AI Calling

Hotel widget · live

Call Chat

05 · CRM & automations

Every conversation lands where your team works.

Contacts pull in from nine CRMs — HubSpot, HighLevel, Salesforce, Pipedrive, Close, Zoho, Attio, Keap and Twenty. From there the native automation engine takes over: 93 triggers and actions across 22 connected services push outcomes, transcripts and bookings onward. No Zapier in the middle.

Candidate

Priya Chen

Pulled in from HubSpot · screening call

Workflow done
  1. Call answered

    Step 1

    Consent captured · recording started

  2. Fields collected

    Step 2

    Role · notice period · salary band

  3. Meeting booked

    Step 3

    Cal.com · Thu 10:00 · Meet link

  4. Call analyzed

    Step 4

    Sentiment · fit score · custom fields

  5. Automation ran

    Step 5

    ATS updated · Slack hiring channel

The same brain behind every channel

Build the agent once in the visual flow builder. Whichever channel a conversation starts on, it uses the same instructions, the same knowledge and the same guardrails.

  • 42 languages, switched mid-call

    A different voice per language, from a catalog of 10,000+.

  • One knowledge base for all of it

    Documents plus a website crawl, re-synced automatically.

  • Consent and do-not-call enforced

    Recording starts only after the caller agrees. PII redacted on write.

From CRM lead to booked appointment

Your CRM sends the lead. Your AI phone agent handles the rest.

One agent answers inbound calls, runs outbound calling campaigns and follows up on WhatsApp. Every step lands on the same contact record.

Sofia Ramirez

Insurance quote request · illustrative journey

8:57 amCRM sync

Quote request pulled in from Salesforce.

The CRM sync engine pulls new contacts into the audience your campaign dials. Nine CRMs connect the same way, including HubSpot, Pipedrive and HighLevel.

crm = salesforce · source = quote form · zip = 10115

8:57 amOur AI Calling Agent

Outbound call placed inside your calling window.

The campaign dials in parallel and keeps to the hours you set. Do-not-call suppression is checked before the first ring.

campaign = quote requests · voice = Marcus · dnc = clear

9:02 amSofia

Answered — but couldn't stay on the line.

Answering-machine detection confirmed a real person. A data collection node in the flow captured her ZIP code and coverage type. Recording started only after she agreed to it.

reached = true · consent = granted · fields = 2

9:16 amOur AI Calling Agent

Follow-up moved to WhatsApp.

WhatsApp runs on Meta's Cloud API, so the same agent keeps the thread going in writing: coverage summary, her questions answered, callback set for 6pm. An SMS reminder goes out before the slot.

channel = whatsapp · callback = 6:00 pm · sms reminder = queued

6:02 pmOur AI Calling Agent

Callback on time. Appointment booked on the call.

The agent booked straight into the native scheduling engine. Cal.com, Calendly and eTermin work the same way, and a Google Meet link is generated with the invite.

callback = on time · booked = thu 10:00 · calendar = native

6:09 pmAfter the call

Summary, sentiment and CRM update, with no one in the loop.

Post-call analysis extracts the outcome, the sentiment and the custom fields you defined. An automation writes them onto the CRM record and posts the recap to Slack.

sentiment = positive · fields = 6 · automation = crm + slack

One contact record. One agent. Voice, WhatsApp and the calendar in a single thread.

Without an always-on voice agent these last two years, we wouldn't have doubled the practice. It expanded capacity without adding a single front-desk seat.
Elena Ruiz·Practice Manager, Nordwind Clinics
Read story
Voice, chat and email in one agent.

One AI voice agent covers the calls, chats and emails your team never reaches.

Countries with numbers

0

An AI receptionist for inbound calls.

Our AI Calling provisions numbers in 23 countries. The agent answers inbound calls, and outbound campaigns dial in parallel inside your calling windows.

Messaging platforms

0

WhatsApp automation, plus two-way email.

WhatsApp, Telegram, Slack, Microsoft Teams, Messenger, Discord, Google Chat and X — with AI email replies in-thread and SMS for outbound follow-ups.

Languages spoken

0

Fluent in the language your caller uses.

Agents switch language mid-call and use a different voice per language. Over 10,000 voices, or clone your own with ElevenLabs or Cartesia.

Transcripts, analysis and QA

Every call transcribed.
Every outcome analyzed.

Your AI phone agent keeps its own record. A live transcript with personal data redacted on write, then post-call AI analysis for sentiment, goal success and the fields you told it to collect.

Read the call while it is still happening.

Transcripts stream in live, with personal data redacted before anything is written to storage. Listen in, whisper a hint to the agent, or take the call over yourself.

Calls live now

3monitored

PII redaction

On writebefore storage

Recording

After consentcaller agrees first
Live transcripts · sample data
  • LIVE

    Inbound · reception line

    “Can we move Thursday to next week?” — transcribing

    0:42
  • LIVE

    Outbound campaign · appointment reminders

    Agent confirming the address on file

    1:15
  • REDACTED

    Payment details spoken aloud

    Card taken through Stripe · the number is never stored

    Secure
  • MONITOR

    Supervisor listening in

    Whisper a hint, barge in, or take the call over

    Live
  • CONSENT

    Recording started

    Only after the caller agreed on the line

    Logged

42

languages transcribed

12

dashboard chart types

720 days

default retention

How it works

Set up your AI phone agent in four steps

No engineering team required. One agent answers inbound calls, dials outbound campaigns and follows up over WhatsApp and email.

  1. Step 01

    Build the agent

    Write the goal in plain language and pick a voice from a catalog of over 10,000, in any of 42 languages. Shape the call in the visual flow builder — 9 node types, including data collection, DTMF menus and warm transfer. No code.

  2. Step 02

    Add your knowledge

    Upload PDFs, DOCX and 10 more text formats, or point the crawler at your website for up to 500 pages with automatic re-sync. Connect Cal.com, Calendly, eTermin or the built-in scheduler so the agent books straight into a real calendar.

  3. Step 03

    Connect a phone number

    Provision a number in one of 23 countries, or import your own SIP trunk from Twilio, Telnyx or Vonage — a generic custom SIP trunk works too. The same AI voice agent answers inbound calls per number and runs outbound calling campaigns — parallel dialing inside your calling windows, retry on voicemail, retry until the goal is reached.

  4. Step 04

    Test it, then go live

    Run scripted test conversations against the agent and let an LLM judge the answers. Once it is live, listen in, whisper to the agent, barge in or take the call over yourself — and read every transcript afterwards.

Every assistant is scanned for impersonation and fraud patterns on save. Consent and do-not-call suppression are always enforced, call recording only starts once the caller agrees, and transcripts are redacted for personal data as they are written.

Integrations

Your AI phone agent books, syncs and triggers the follow-up

Bookings land in the calendar tool your team already uses. Contacts come in from your CRM. Everything after the call runs on a native automation engine — or on the REST API and MCP server, if you'd rather build it yourself.

Books directly into

Real slots land in the native scheduling engine, Cal.com, Calendly or eTermin — the agent creates the booking itself, with a Google Meet or Microsoft Teams link generated for the invite.

Native schedulingCal.comCalendlyeTermin

Availability & sync only

Google Calendar, Outlook, CalDAV and ICS feed busy times in and receive the confirmed event — the agent reads and syncs here, but the booking itself is created in one of the tools on the left.

Google CalendarOutlookCalDAVICS

CRM contacts, pulled in for you

The sync engine pulls contacts from nine CRMs into your call lists. Writing back — updating a deal stage, logging a call outcome — runs as an automation, so you control exactly which fields get touched.

HubSpot
HighLevel
Salesforce
Pipedrive
Close
Zoho
Attio
Keap
Twenty

Automations for what happens next

A native workflow engine with 93 triggers and actions across 22 connected services. When a call ends, tag the contact, send a follow-up or update a record — no third-party tool in between.

REST API

122 documented endpoints with an OpenAPI spec and webhooks for call events, so you can build whatever isn't already automated.

MCP server

203 tools exposed over OAuth, so assistants like Claude and ChatGPT can connect straight to your workspace.

Stripe

Payments for your account, plus Stripe Connect if you're reselling the platform under your own brand.

Industries

Voice AI for your industry, from AI receptionist to outbound campaigns

Pick a vertical to see the calls it handles. The same agent answers inbound calls, runs outbound calling campaigns, and picks up the thread on WhatsApp, email and the web widget — in 42 languages.

Healthcare

AI receptionist for clinics and practices

Answers inbound calls, books into the native scheduler, Cal.com, Calendly or eTermin, and runs reminder calls. Recording only starts once the caller agrees.

Home Services

AI phone agent for home services

Picks up while the crew is on a roof, collects the address and job details, then warm-transfers urgent work to the on-call tech.

Real Estate

AI voice agent for real estate teams

Qualifies buyer and seller inquiries, books viewings in your scheduling tool, and follows up by WhatsApp or SMS after the call.

Insurance

AI phone agent for insurance teams

Takes claim details over the phone and runs renewal calling campaigns with calling windows and retry-on-voicemail. Complex cases get a warm transfer.

Legal

AI receptionist for law firms

Runs new-client intake day and night, captures matter type and contact details, and offers a consultation slot. Transcripts are PII-redacted on write.

E-Commerce

AI support agent for online stores

Answers order-status and returns questions from your knowledge base and website crawl, by phone and on WhatsApp. Card payments run through Stripe, never stored.

Recruiting

AI voice agent for candidate screening

Screens candidates with parallel outbound dialing inside your calling windows, collects structured answers, and books interviews. Every call gets a scorecard.

Hospitality

AI receptionist for restaurants and hotels

Takes reservations and guest requests in 42 languages, switching language mid-call with a matching voice. Confirmations go out by WhatsApp or SMS.

Working in another vertical? The agent is built from your own knowledge base, flow and tools — see the agent builder.

For the first time, we were able to call every single one of our opportunities — and still follow up by SMS when they couldn't pick up.
Marcus Bell·Owner, RoofCraft Pro
Read story
FAQ

AI phone agent questions, answered

What teams check before they go live: how the agent answers, what it connects to, and where the data sits.

You design the conversation in the visual flow builder — no code — and point a phone number at it. The agent answers every inbound call, replies from your knowledge base, books appointments and collects the details you define. When a human should take it, it does a cold transfer or a warm one, briefing your colleague first while the caller waits on hold music.

More on pricing, security and white-label in the full FAQ.

Read all FAQs

Put your phone line on autopilot.

See Our AI Calling answer your inbound calls, run outbound campaigns and follow up on WhatsApp and email. Book a demo.

  • 42 languages, voice switching mid-call
  • Numbers in 23 countries
  • EU-hosted infrastructure, GDPR-ready