AI Call Application platform

Every business call has a different job. Sales, reception, scheduling, service, and quality should share one reliable operating layer — without becoming one giant prompt.

Every call has a purpose. Give it the right AI.

Vantara combines a proven voice runtime with versioned Call Applications, explicit capabilities, measurable outcomes, and operator control.

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Closed-loop outcomes

Every commitment,
tracked to done.

From meeting booked to follow-up captured — every action stays visible, accountable, and auditable.

Qualify
Interest and next-step intent captured in structured call outcomes
Book
Qualified interest routed toward calendar-connected action
Follow up
Callbacks and replies preserved with context for operators
Review
Outcomes, notes and next actions visible after each interaction
Integrations

Designed to connect with the systems revenue teams already use.

A grayscale ecosystem view of compatibility surfaces and connected workflow context — not a partnership or certification claim.

See all integrations
Slack
Salesforce
HubSpot
Notion
Google Calendar
WhatsApp
Zoom
Zendesk
Asana
Linear
Intercom
Zapier
Airtable
Bullhorn
Salesloft
Outlook
Microsoft 365
Exchange
iCloud Calendar
HOW IT WORKS

Connect. Deploy. Scale. Ready.

Move from connected context to governed execution, with outcomes and next actions visible in one operating layer.

01

CONNECT

Connect approved channels, calendars and workflow context to the operating layer.

02

DEPLOY

Deploy governed AI execution with configured voice, CTA and outcome rules.

03

SCALE

Expand across more conversations while preserving operator visibility and control.

04

READY

See conversations, bookings and next actions tracked in one execution layer.

THE PROBLEM

Execution breaks when follow-up stays manual.

Calls, replies, bookings and next actions should not disappear across disconnected tools and handoffs. Vantara keeps execution visible, governed and moving forward.

Calls

Prospect conversations need controlled AI execution with clear outcomes.

Replies

Inbound callbacks and responses need context, routing and follow-through.

Bookings

Qualified interest needs a reliable path into calendar-connected action.

Visibility

Teams need durable records of outcomes, notes and next steps.

Inbound AI Agent

Capture returned calls without requiring a second number

Inbound call handling

Let your AI agent answer returned or incoming calls, qualify callers, follow your configured CTA, and log every conversation automatically.

  • Captures callbacks when prospects return an outbound call.
  • Routes each conversation through the workspace CTA and booking/action rules.
  • Creates logged conversation history for operator review.

Same-number callback capture

Keep callback behavior connected to the caller-facing number your prospects already saw.

  • Works with the same caller-facing number used for outbound, or a dedicated inbound number.
  • Uses each workspace’s configured profile, offer, CTA, and booking/action rules.
  • Keeps inbound and outbound reporting separated.
  • Phone numbers and usage are billed separately through Channels/usage.

Business WhatsApp AI Agent

Managed WhatsApp AI for text, voice notes, audio replies, and supported inbound calls

Give customers a 24/7 WhatsApp AI assistant that can chat by text, understand voice notes, reply with AI audio messages, and handle inbound WhatsApp voice calls on supported plans.

Managed WhatsApp AI setup

Vantara configures the WhatsApp AI assistant as a managed product offering rather than a fully self-serve provisioning flow.

  • Text chat for customer conversations on WhatsApp.
  • Voice-note/audio understanding for asynchronous customer messages.
  • AI audio replies so customers can receive spoken responses.

Plan-based WhatsApp capacity

Lite, Growth, Pro, and Scale plans separate WhatsApp AI capacity from the core outbound calling subscriptions.

  • Optional inbound WhatsApp AI calls are included only on supported tiers.
  • Setup fees are once-off and quoted or charged separately from monthly subscriptions.
  • WhatsApp Business/Meta approval and provider usage fees may apply.

Complete Workflow Coverage

Everything Vantara handles end to end

Vantara runs the full execution loop — from lead prep to live conversations, qualified routing, booking lifecycle control, multi-channel continuation, and post-call truth with operator visibility.

Lead generation, prep, and enrichment

  • Lead generation support with cleaner list quality and decision-maker targeting.
  • Contact/account enrichment and context prep before first outreach.
  • Workflow templates that keep launch setup repeatable.

Outbound + inbound AI calling

  • Live outbound AI calling with deterministic qualification logic.
  • Inbound callback capture and inbound AI agent handling on connected numbers.
  • Interruption-aware flow with guardrails and clear outcome routing.

Booking lifecycle + continuation

  • Booking, reminders, reschedules, and cancellations in one controlled flow.
  • Multi-channel workflow continuation after the call.
  • CRM, calendar, and helpdesk follow-through where connected.

Post-call artifacts + operational truth

  • Transcripts, summaries, notes, and recordings where enabled.
  • Structured outcomes and reporting dashboards tied to execution reality.
  • Operator review visibility across call history and next steps.

QA, testing, and regression control

  • Post-call QA and workflow review loops for measurable consistency.
  • Version testing and regression tracking to protect quality over time.
  • Campaign-level reporting tied to outcomes, not just activity volume.

Human handoff and operator control

  • Warm transfer and live takeover when a human should step in.
  • Operator review for exceptions, outcomes, and conversation artifacts.
  • Dashboards keep handoffs and escalation handling observable.
The product

A control surface for the work
that actually closes loops.

One interface for live conversations, scheduling, follow-up and operational visibility, wired together so next actions remain clear.

Book a demo
vantara.app/workspace/execution
Live execution
Conversation · active
Active
Elena Morales VP Sales Ops · 2:14 PM
Live

“If it can qualify inbound demo requests and get follow-up booked before reps lose momentum, I want to see it.”

Intent captured Qualified demo · 80-seat revenue team
Agent status

Vantara confirmed fit, found a shared window, and is routing the next step to the AE calendar.

Intent Qualified Booking
Action: book demo Owner: AE queue CRM sync ready
Scheduling flow
Calendar-connected
Demo workflow
9:30 Discovery
Reminder
11:00 Demo
Reschedule
Intro call
Follow-up
Booked call
Customer perspective
Sales impact clip
Playback
Operator feedback

“Vantara gives our team a visible path from first response to booked next step, so follow-up does not disappear between systems.”

Faster routing Cleaner handoffs More visible pipeline movement
LIVE DEMO

Hear the difference.

Experience the tone, timing and control of a Vantara voice conversation through approved recorded samples.

Ryan

“Hi, it’s Ryan from Vantara. I’ll be brief. We help businesses handle outbound outreach and qualification with AI voice agents, so teams can reach more prospects without adding manual calling work. Are you currently managing outbound follow-up internally?”

Prospect

“Yes, mostly. Our team handles it themselves when they have the time.”

Ryan

“That’s exactly why I called. Vantara can contact leads, hold natural conversations, qualify interest, and move suitable prospects toward a booked meeting, while your team stays focused on the opportunities that matter.”

Prospect

“Okay, that sounds useful.”

Ryan

“Would it make sense to show you how it works on a short virtual demo next week?”

Prospect

“Yes, I’d be open to that.”

Ryan

“Perfect. I can arrange a demo and send the details through.”

Outbound qualification sample ready
VOICE PREVIEW
Outbound qualification
More qualified conversations • Faster speed-to-contact • More booked virtual demos •

Call Application Portfolio

One voice platform. The right specialist for every call.

Each Call Application has its own identity, policies, capabilities, knowledge, handoff rules, and outcome schema. The telephony, media, observability, and billing foundations stay shared.

Available now

Vantara Sales

Outbound qualification, CTA execution, meeting booking, and structured follow-through on the production runtime teams use today.

Private preview

Vantara Front Desk

Inbound reception, caller screening, routing, message capture, and after-hours handling through approved preview workspaces.

Private preview

Vantara Scheduler

Booking, rescheduling, cancellation, confirmation, and reminders with explicit calendar and action policies.

Planned pilot

Vantara Service Desk

Tier-1 triage, approved-knowledge answers, structured case intake, and controlled escalation. Not yet generally available.

Planned pilot

Vantara Call Intelligence

Post-call summaries, quality signals, compliance checks, and commitment detection. Not yet generally available.

Shared foundation

One governed runtime

Versioned configuration and immutable per-call context keep application behavior reproducible while the existing media path remains stable.

Commercial Model

Same plans. Shared usage. Predictable scale.

Prices stay the same

Starter, Growth Core, and Scale keep their current monthly subscription prices while adding 1, 3, and 5 active Call Application slots respectively.

Voice minutes stay shared

Every Call Application draws from the workspace's existing standard or premium voice pool. There is no per-application minute multiplier.

Hard caps, no automatic overages

Calls and cost-bearing actions reserve quota before provider use. At the plan limit, new usage stops until an explicit prepaid top-up or upgrade.

PROOF OF EXECUTION

Built for conversations that need a visible next step.

Operational visibility across outbound execution, inbound callbacks, booking handoffs and follow-up tracking.

Live CALL EXECUTION
Inbound CALLBACK CAPTURE
Booked CALENDAR FLOW
Visible OUTCOME HISTORY
PRICING

Start with a plan that fits your current execution volume.

SMB-friendly plans include standard voice. Expand into premium voice and greater execution volume as required.

Starter

$599/month
  • 1 AI caller seat
  • 1 local number
  • 500 standard voice minutes/month
  • 0 Meeting Agent hours/month
  • 1 concurrent call
  • 500 tool-action attempts/month
  • 1 active Call Application
Book a demo

Growth Core

$2499/month
  • 4 AI caller seats
  • 4 local numbers
  • 2,500 standard voice minutes/month
  • 10 Meeting Agent hours/month
  • 4 concurrent calls
  • 2,500 tool-action attempts/month
  • 3 active Call Applications
Book a demo

Scale

$6499/month
  • 10 AI caller seats
  • 10 local numbers
  • 6,000 standard voice minutes/month
  • 25 Meeting Agent hours/month
  • 10 concurrent calls
  • 6,000 tool-action attempts/month
  • 5 active Call Applications
Book a demo

Enterprise

Custom
  • Larger rollout capacity
  • Custom onboarding
  • Capacity planning
  • Optional premium voice paths
Book a demo

Published allowances are hard caps with no automatic overage billing. Lead data/enrichment, SMS/MMS, international or premium destinations, and other paid third-party actions are sold separately. See the pricing page for complete limits.

Who This Is For

Teams that need commercial rigor and operational control

Revenue and outreach teams

Need faster top-of-funnel execution, deterministic qualification, and booked-meeting throughput.

Operations-led workflow teams

Need reusable workflows, QA visibility, and reporting truth that holds up in day-to-day execution.

Go-to-market leaders

Need visibility into pipeline generation, conversion performance, and team productivity at scale.

Vantara can run structured outbound conversations, capture qualification details, handle interruption-aware dialogue, and move prospects toward the configured next step for that campaign.

Personalized Workflow Audit

Assess where voice execution could remove manual follow-through

Answer workflow questions first, then tell us where to send the tailored assessment presentation once the required context is complete.

Step 1 of 10

Which workflow do you want to improve most?

Start with the workflow where consistency, coverage, or speed matters most right now.

READY TO EXECUTE

Ready to operationalize voice execution?

Book a guided virtual demo to see the complete workflow: lead intake, live calling, qualification logic, booking lifecycle, and post-call review visibility.