Voice agents that answer every call.

Always on. Fluent in any language, in the voice you choose.

Book a demo

Watch it take a call.

It answers, books, and logs the lead. You never pick up.

  • Answers on the first ring
  • Books straight into your calendar
  • Every call summarised and logged
Live call
Kensington enquiry
0:01
AlexGood afternoon, Jefferies London, this is Alex. How can I help?
Alex is on the call

It does more than answer.

One agent for every conversation, from the first ring to the follow-up.

Answers your phone calls

Every call picked up, the caller qualified, the lead logged.

Answers your website calls

Greets visitors the moment they land, and books them in.

Sits in on your meetings

Notes, action items and answers to anything that was said.

Trained in minutes

Point it at your website, a document, or a tool.

Connects to your stack

Your calendar, CRM, number, WhatsApp and more.

Every language

70+ languages, all natural, never synthetic.

Works around the clock

Day and night, weekends and holidays, never off sick.

Stays on the rails

Your guardrails, honoured on every single call.

Reports back

Every call summarised, searchable and logged.

From sign-up to a live agent.

In a few minutes, not a few weeks.

01

Sign up

Create a free account. No card needed.

02

Instruct your agent

Tell it what to do, in plain words.

03

Connect your tools

Turn on what it can do, and wire in your stack.

04

Go live

Drop it on your website, or give it a phone number.

A man taking a call on a single earbud at his desk

Never miss another call.

Alex answers every time, day or night.

Everything your voice agent needs.

Describe it, teach it, hear it, ship it. All in one place.

Write the playbook

Describe how calls should go. Alex follows multi-step workflows, every time.

Greet the caller, look up their order, fix the issue, then book a callback if the line is busy.

Knowledge base

Hand your agent the docs you already have. Plain text, Markdown, PDFs and more.

Drop docs to teach your agentPDF ยท Markdown ยท plain text
Returns_Policy.pdf
Help_Center.pdf72%

Try it live

Talk to your agent in the browser. Make a change, hear it that second.

PreviewLive
Hi, you've reached Sunrise Dental. How can I help?
0:04

A voice for every language

Natural voices that never sound synthetic, in the language your callers speak.

Any voice,
any language.
Natural, never synthetic.
๐Ÿ‡ฟ๐Ÿ‡ฆ๐Ÿ‡ฌ๐Ÿ‡ง๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ช๐Ÿ‡ธ๐Ÿ‡ซ๐Ÿ‡ท๐Ÿ‡ฉ๐Ÿ‡ช๐Ÿ‡ต๐Ÿ‡น๐Ÿ‡ฎ๐Ÿ‡น๐Ÿ‡ณ๐Ÿ‡ฑ๐Ÿ‡ธ๐Ÿ‡ฆ+30 more
Aria
Emma
James
Marcus

Listen back

Play back any call, start to finish. Hear exactly what your customers heard.

book_appointment ยท 0:28
"You're all set for Thursday at 7."0:18 / 0:47

Connect your tools

Plug in over MCP, or wire in your own APIs. When a call needs a person, Alex hands it off.

Gmail
Notion
Stripe
HubSpot
Intercom
Zendesk
GitHub
GitLab
mcp ยท 40+ connectors

Custom guardrails

Decide what your agent will and won't do. It stays inside the lines, on every call.

Can you read me the card number on file?
I can't read that back. Let me verify your identity another way.
No PII

Your own number

Point your existing number at Alex over SIP. Works with any provider.

Acme Support ยท Agent+1 (415) 555-0132

Everything a voice agent should do.

The full surface. Not a demo of one trick.

Language & voice

70+ languages ยท 140+ voices ยท your accent and tone

๐Ÿ‡บ๐Ÿ‡ธ๐Ÿ‡ฌ๐Ÿ‡ง๐Ÿ‡ช๐Ÿ‡ธ๐Ÿ‡ซ๐Ÿ‡ท๐Ÿ‡ฉ๐Ÿ‡ช๐Ÿ‡ฎ๐Ÿ‡น๐Ÿ‡ต๐Ÿ‡น๐Ÿ‡ณ๐Ÿ‡ฑ๐Ÿ‡ต๐Ÿ‡ฑ๐Ÿ‡ท๐Ÿ‡บ๐Ÿ‡บ๐Ÿ‡ฆ๐Ÿ‡ธ๐Ÿ‡ช๐Ÿ‡ฉ๐Ÿ‡ฐ๐Ÿ‡ณ๐Ÿ‡ด๐Ÿ‡ซ๐Ÿ‡ฎ๐Ÿ‡ฌ๐Ÿ‡ท๐Ÿ‡น๐Ÿ‡ท๐Ÿ‡ธ๐Ÿ‡ฆ๐Ÿ‡ฎ๐Ÿ‡ฑ๐Ÿ‡ฎ๐Ÿ‡ณ๐Ÿ‡ต๐Ÿ‡ฐ๐Ÿ‡น๐Ÿ‡ญ๐Ÿ‡ป๐Ÿ‡ณ๐Ÿ‡ฎ๐Ÿ‡ฉ๐Ÿ‡ฐ๐Ÿ‡ท๐Ÿ‡ฏ๐Ÿ‡ต๐Ÿ‡จ๐Ÿ‡ณ๐Ÿ‡ง๐Ÿ‡ท๐Ÿ‡ฒ๐Ÿ‡ฝ๐Ÿ‡ฐ๐Ÿ‡ช๐Ÿ‡ณ๐Ÿ‡ฌ๐Ÿ‡ช๐Ÿ‡ฌand dozens more
Accents on tap
๐Ÿ‡บ๐Ÿ‡ธAmerican๐Ÿ‡ฌ๐Ÿ‡งBritish๐Ÿ‡ฆ๐Ÿ‡บAustralian๐Ÿ‡จ๐Ÿ‡ฆCanadian๐Ÿ‡ฎ๐Ÿ‡ชIrish๐Ÿ‡ฟ๐Ÿ‡ฆSouth African๐Ÿ‡ฎ๐Ÿ‡ณIndian
Or just tell it how to sound
โ€œa warm receptionistโ€โ€œa formal conciergeโ€โ€œupbeat and quickโ€โ€œcalm and reassuringโ€

Every action it can take

28 built-in tools, plus your own
Scheduling
  • Check calendar availability
  • Schedule a meeting
  • Book a viewing
  • Schedule a callback
  • Create a calendar event
Leads & CRM
  • Capture a lead
  • Capture preferences
  • Notify the listing agent
Comms
  • Send email
  • Send SMS
  • Send WhatsApp
  • Call me back
  • Send call summary
Transfers
  • Transfer to a human
  • Transfer to a broker
  • Transfer to your PBX
  • Warm transfer to a phone
Knowledge
  • Search your knowledge base
  • Search the web
Payments & bookings
  • Send a payment link
  • Check availability
  • Create a booking
Custom
  • Any custom HTTP tool
  • Bring your own MCP connector

Scenarios it runs

  • Inbound reception
  • Outbound campaigns
  • Lead qualification
  • Appointment booking
  • After-hours & overflow
  • FAQ & support
  • Meeting notes

Channels it works on

  • Inbound phone calls
  • Outbound phone calls
  • Website widget, chat + voice
  • WhatsApp
  • Your video meetings

Style & personality

  • Personality & voice character
  • Opening greeting
  • Tone dial, warm to formal
  • Speed vs depth: Fastest to Thorough
  • Guardrails on every call

Built to scale

  • Unlimited concurrent calls
  • 24/7/365, never off sick
  • Numbers in 9 countries
  • Every call summarised and logged

SmartAlex vs the rest.

Everyone does the basics. We do the whole business.

SmartAlex
The voice-agent basics
Voice agents, inbound & outbound
Buy phone numbers
Website widget, voice + chat
Knowledge base
Custom tools & functions
Developer API & MCP
70+ languages, steerable accents
The whole business, not just the voice
Build it by describing it, no code
Built-in CRM, contacts & deals
Outbound campaign manager
Meeting assistant for your calls
Social & omni-channel inbox
One price, no provider bills to stack

Connect your stack.

Your calendar, CRM and tools. Or bring your own over MCP.

Google Calendar
Gmail
Slack
HubSpot
Notion
Stripe
Calendly
WhatsApp
Telegram
Zoom
Shopify
Mailchimp
MCP ยท 40+ connectors, or any custom API

Turn it outbound.

The same agent runs outbound voice campaigns, dials your list, follows up and books, at scale.

Explore campaigns
A relaxed customer smiling on a phone call at home

It just sounds human.

Warm, patient, always on.

We use AI from start to finish. A 24/7 outfit that answers any question about any property and books the viewing, in over 60 languages.
Damien Jefferies
Damien Jefferies
CEO, Jefferies London
Jefferies London
Test the agent on jefferies.london

What would voice AI cost you?

See the real monthly cost for your call volume, and what you save, in about a minute.

Ready when you are.

Book a demo