v1.0 API is now public

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Voice AI Infrastructure
to grow your revenue.

Launch outbound voice AI calls at scale.
Handle scheduling and callbacks automatically.

Your number is used only for this demo and is never stored.

Founders from

Set up AI-powered call campaigns in seconds.

You don't need to be an expert. Our interface lets you import your data, configure the AI, and launch call campaigns.

contacts.csv

Alice M.

+1 555...

Bob D.

+1 424...

Charlie

+1 650...

Import Data

Upload CSV leads. Automatic mapping of names and numbers.

Voice Model

Sarah (French voice)

Select Voice

Choose from pre-trained realistic voices in more than +50 languages.

Live

00:12:45

Active

1,240

Reachable

22%

View Analytics

Go Live

Watch calls happen in real-time and retrieve information from the call.

Technology

Plug and play
Voice AI telephony system.

We handle the edge cases, latency, and carrier logic so you can focus on your business operations powered by AI.

INTELLIGENCE

Answering Machine Detection

Sub-second analysis distinguishes between voicemail, IVR, and humans with 98% accuracy. Calls branch automatically based on who answers.

ORCHESTRATION

Smart Retry Logic

Timezone-aware scheduling. Failed calls are automatically re-queued for the optimal next slot, respecting local business hours.

DATA PROCESSING

Structured Data Extraction

Turn conversations into JSON. Define a schema (interest_level, email, next_step) and receive clean data via webhook immediately.

SOLUTION

Built for developers,
powered by AI.

Integrate voice AI into your application with a single HTTP request. Get real-time webhooks, sub-500ms latency, and comprehensive call analytics.

<500ms Latency

Call Analytics

Voicemail Detection

Typed API

Book a Call

cURL

curl -X POST https://getrevox.com/api/call \
  -H "Authorization: Bearer sk_live_..." \
  -H "Content-Type: application/json" \
  -d '{
    "phone_number": "+3363456789",
    "assistant": {
      "prompt": "You are a virtual assistant calling candidates to inform them about a job opportunity.",
      "first_sentence": "Hi, this is Sarah from TechCorp. Do you have a moment?",
      "webhook_url": "https://your-app.com/webhooks/call-completed"
    },
    "call_retry_config": {
      "calling_window_start_time": "09:00",
      "calling_window_end_time": "18:00",
      "retry_delay_seconds": 7200,
      "max_retry_attempts": 3
    }
  }'

Pricing

Simple, transparent pricing.

No setup fees. No subscriptions. Just pay for what you use.

BILLED PER MINUTE

$0.10/ min

Get $20 in free credits to try

FEATURES:

Billed per minute of conversation

Scale instantly to 1000+ concurrent calls

10x cheaper than human freelancers

includes recording & transcription

Integrate in minutes. Read the docs

Ready to scale your
business with voice AI?

Stop building AI from scratch. Start making calls now.

Voice AI Infrastructure to grow your revenue.