AI voice agents that run outcomes.

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Voice · Support Live
Customer

My WiFi keeps dropping.

1M+Calls Handled
<1sResponse Time
77+Languages
MinutesTo Go Live

See a call run end to end

Watch the agent qualify, book and follow up — executing real actions live, not just taking a message.

  • Natural conversation with live transcript
  • CRM, calendar and WhatsApp actions fired mid-call

Callaro · Sales agent

Outbound · +1 (415) 555-0142

Live00:14
Hi, I saw the 2-bedroom on Oak Street — is it still available?
Yes! It's a 1,180 sq ft ready-to-move home. Want to visit this week?
Maybe Saturday morning. What's the price?
$450,000 all-inclusive. I can hold an 11 AM slot for Saturday.
That works — please book it.
Done. You'll get a text confirmation with the location pin shortly.
listening…

Actions executed

  • Lead qualified in CRM
  • Site visit booked · Sat 11:00
  • WhatsApp confirmation sent

One agent, every channel — voice first.

Callaro runs on the phone today. WhatsApp, Chat and RCS are rolling out next — same brain, same outcomes, shared context.

Voice

Live

Inbound & outbound phone calls, phone-grade and real-time.

WhatsApp

Soon

Conversational flows, templates, payment & booking links.

Chat

Soon

Website & in-app chat sharing the same knowledge and tools.

RCS

Soon

Rich business messaging — cards, carousels, quick replies.

More than a voice bot. It's an outcome engine.

Conversations, not scripts
Natural, interruption-aware voices that handle complex objections, navigate multi-step flows, and sound remarkably human.
Instant execution
Updates to CRM, calendar bookings, and SMS triggers occur instantly during the call, not hours later.
Deep knowledge retrieval
Draws accurate, precise answers from your documents, knowledge base, and unique customer data—hiding sensitive info automatically.
Seamless human handoffs
When a call escalates, Callaro instantly routes it to an available human agent along with full context and a summarized transcript.

Calls from $0.06/min. Your models, your cost.

Callaro shows the exact per-minute cost of every call before you launch — the same live stack you see in the agent builder. Start on the most cost-efficient models, upgrade to premium voices only when it matters.

  • Pick STT, TTS and LLM per agent
  • See the exact per-minute cost before you launch
  • Swap models to control spend — no lock-in
How cost control works

Models & add-ons

Voice pipeline · per agent

Editable

STT

SonioxRealtime

$0.005

LLM

Google Gemini2.5 Flash

$0.020

TTS

Smallest AILightning v3.1

$0.035
Estimated cost / min$0.06
Estimated cost per call minute~$0.06/min
  • STT — Soniox Realtime$0.005/min
  • LLM — Gemini 2.5 Flash$0.020/min
  • TTS — Smallest Lightning v3.1$0.035/min
Total (live stack)$0.06/min

Entry-level stack: Soniox STT + Gemini 2.5 Flash + Smallest Lightning v3.1. First 5,000 prompt tokens included. Add-ons (noise cancellation, post-call transcription) and premium voices cost more.

Choosing an AI agent? Check these first.

The questions that actually separate a production-grade agent from a demo. Callaro is built to pass every one.

Does it sound truly native to your customers — not just accented English?

77+ languages with native pronunciation packs (Arabic, Chinese, Indian & more), code-switching and locale-aware numbers.

Can you choose and change the AI models?

Pick STT, TTS and LLM per agent — swap them any time.

Is the cost transparent and controllable?

Exact per-minute cost by component, shown before you launch.

Does it actually take action, or just talk?

Tool calls, CRM writebacks, bookings and payment links mid-call.

Does it follow up and persist?

Automated retries, reschedules and multi-touch cadences.

Will it fit your telephony without rip-and-replace?

Bring Twilio, Plivo, Telnyx, Vonage, SignalWire or Amazon Connect.

Beyond the product

Outcome-driven AI transformation across your business.

We don't just hand you an agent. Callaro deploys AI across sales, marketing, post-sales, CRM and support — on voice, chat, RCS and messaging, with custom Claude & OpenAI integrations and MCP servers wired into your stack — then drives the adoption that moves your topline and bottomline.

AI across every business function
Custom LLM + MCP + CRM integration
A methodology that drives adoption & real outcomes
Explore AI transformation

Built for the calls that run your business

Pick a use case — hear the agent, see the outcome it delivers. Or have Callaro call you right now.

Try a live call

Pick an agent, enter your number, and Callaro will call you right now.

Demo calls only. By continuing you agree to receive a one-time call from Callaro.

Sales Development in Action

Qualify leads, handle objections, book meetings directly on your calendar.

The Agent Will:

  • handles objections
  • uses your knowledge
  • takes action

Outcome Delivered:

Meeting booked in calendar

Telephony
Payments
WhatsApp
CRM
Calendar
Knowledge
Callaro

Works with your stack

Callaro sits in the middle of your tools — connecting natively with top CRM and automation platforms so every call updates the systems you already run.

TwilioTwilio
ExotelExotel
HubSpotHubSpot
SalesforceSalesforce
WhatsApp Business APIWhatsApp Business API
ZapierZapier
View all integrations →

Built like software. Operates like a team member.

Every call is logged, every outcome is traceable, and every team gets the controls they need.

Outcomes

Last 30 days

+18%

0

Calls placed

0%

Connect rate

0

Meetings booked

Meetings trend

weekly

Full visibility

Every call with transcripts, outcomes, sentiment signals, and quality flags — searchable and exportable.

  • Call transcripts
  • Outcome tagging
  • Quality flags

Built-in reliability

Safety nets so no call goes wrong unseen — automatic human handoff, silence detection, and escalation rules.

  • Human handoff triggers
  • Timeout & retry rules
  • Escalation routing

Granular control

Define what every agent can and can't say, who can change configurations, and get a full audit trail of every decision.

  • Role-based access
  • Full audit logs
  • Policy guardrails
For partners & agencies

Built to resell — fully white-label.

Digital agencies, SaaS companies and resellers run Callaro under their own brand, domain and API — with partner and sub-account billing, model control and markup built in. Your customers never see Callaro.

Your brand, domain & API
Partner + sub-account billing
Set your own markup & models
Explore partner platform

See Callaro execute your workflow live.

We'll run a real call, show objection handling and knowledge depth, then demonstrate the actions executed end-to-end.

Book a demo