Calls, Translation & Client Sessions for Established Businesses

Build a billable expertise platform in days, not months

CallPayMin gives you WebRTC, per-minute billing, meeting rooms, AI summaries, and a jobs + work sessions API. Your customers pay for time used; your providers get paid for tracked work.

Free evaluation minutes included
No credit card required
Setup in 5 minutes
app.ts
Ready to integrate
import { CallPayMin } from '@callpaymin/sdk';

const client = new CallPayMin({
  apiKey: 'cpm_live_xxx'
});

// Create a multi-participant meeting room
const room = await client.rooms.create({
  name: 'Technical Consultation',
  expertExternalId: 'expert_456',
  maxParticipants: 5
});

// Participants join via URL — each billed per minute
console.log(room.meetingUrl);

// Or create a 1:1 billable call
const call = await client.calls.create({
  participants: [
    { externalId: 'user_123', role: 'client' },
    { externalId: 'expert_456', role: 'expert' }
  ],
  billing: { payerId: 'user_123', ratePerMinute: 5.00 }
});

Demo

Meeting Rooms, Jobs & Work Sessions Demo

Multi-participant rooms with per-user billing, work sessions tracked per minute—pause anytime. Interactive demo coming soon.

Demo video placeholder (coming soon)
What you’ll see
  • • Create a meeting room, invite participants, bill per minute
  • • Create a job, invite a provider, start a work session
  • • Real-time timers, pause/resume, and billing events
  • • Webhook payloads for room, session status, and usage
Built for Revenue

Launch the revenue model your users want

Work sessions are timed, tracked, and billed per minute—pause anytime.

Businesses Serving Their Own Clients

Client consultations for law firms, consulting practices, healthcare providers and AI companies.

Telehealth & Coaching

Instant calls with per-minute billing, AI summaries, and secure recordings.

Internal Knowledge

Monetize or measure internal expert time with clean metering and webhooks.

99.9%

Uptime SLA

<100ms

Avg. Latency

50+

Countries

1K+

Calls Processed

MULTILINGUAL CUSTOMER CONVERSATIONS

Live audio translation and captions for your app

Help two people speak in their own languages, hear translated speech and follow live captions. Integrate consent, participant credentials and billing with the CallPayMin organization API.

Explore the translation API and contact our team →
Complete Platform

Everything you need to monetize expertise

Calls, meeting rooms, per-minute billing, and AI insights. Built for developers, designed for scale.

Video & Audio Calls

Enterprise-grade WebRTC with global TURN, low latency, and cross-device reliability.

Per-Minute Billing

Automatic metering and billing to the second with real-time balance tracking.

AI Summaries

Generate call and chat summaries with flexible LLM providers.

Real-time Chat

Billable chat with message history, typing indicators, and AI recap.

Meeting Rooms

Multi-participant rooms with per-minute billing per user. Create, schedule, and manage via API.

Jobs & Work Sessions

Jobs API with applications and tracked work sessions. Pause anytime.

Webhooks

Event webhooks for calls, rooms, billing, summaries, and work sessions.

Enterprise Security

Encryption, scoped API keys, and compliance-ready infrastructure.

Quick Start

Ship billing in 3 steps

Your first paid call can go live today.

1

Create an Organization

Sign up and generate API keys in seconds. No credit card required.

2

Integrate the SDK

Create calls, rooms, meter time, and trigger billing with a few lines of code.

3

Start Earning

Users are billed per minute automatically. Track revenue and payouts in your dashboard.

Flexible Plans

Pricing that scales with usage

One subscription for your organization. Paid plans include Jobs, Work Sessions & Meeting Rooms API; Free includes evaluation access.

Fully Managed: We handle billing end-to-end — auto-charge users, track your chosen expert/organization revenue split and payouts via Airwallex (US ACH) and Wise (global). Includes KYC verification and compliance.

MonthlyYearly(2 months free on Starter–Growth)

Free

For evaluation only

$0/month
  • 50 call minutes/month
  • 30 min meetings (eval)
  • 500 chat messages/month
  • 5 AI summaries
  • 1 job posting (eval)
  • NMI managed billing
  • Community support
  • 15 translation minutes/month (audio + captions)
Get Started

Starter

For small teams and startups

$199/month
  • 1,000 call minutes/month
  • 1,000 min meetings
  • Unlimited chat
  • 100 AI summaries
  • 10 job postings
  • Recording & transcription
  • NMI managed billing
  • Email support
  • 500 translation minutes/month (audio + captions)
Get Started

Professional

For businesses serving their own clients

$499/month
  • 2,500 call minutes/month
  • 3,000 min meetings
  • Unlimited chat
  • 250 AI summaries
  • 25 job postings
  • NMI managed billing
  • Priority support
  • 1,200 translation minutes/month (audio + captions)
Get Started
MOST POPULAR

Growth

For growing businesses

$999/month
  • Everything in Professional
  • 10,000 call minutes/month
  • 5,000 min meetings
  • Unlimited chat
  • 1,000 AI summaries
  • 100 job postings
  • NMI managed billing
  • Priority support
  • Custom branding
  • 2,000 translation minutes/month (audio + captions)
Get Started

Enterprise

For businesses needing a tailored API rollout

Custom
  • Everything in Growth
  • Usage allowances agreed in your contract
  • Custom rate limits
  • SLA guarantee
  • Dedicated support
  • Custom integrations
  • On-premise option
  • Translation allowance agreed in your contract
  • Translation allowance agreed in your contract
Contact Sales

Allowances renew monthly, including on annual plans. A 30-minute one-to-one call uses 30 call minutes. Rooms use participant-minutes (participants multiplied by minutes). Recording, transcription, and AI have separate allowances. Card-processing fees apply when customers add funds. Enterprise pricing and usage allowances are custom in both payment modes.

For your business and your clients

For law firms, healthcare and psychiatry practices, consultants, AI companies and other established businesses serving their own clients. Building or operating a competing public expert marketplace with the CallPayMin organization API is not permitted. Production use is subject to business eligibility review and applicable agreements.

Predictable subscription pricing

Your subscription includes the listed usage allowances. No automatic per-minute, recording, transcription, translation, AI, or chat overage charges. Upgrade or contact sales for a larger usage package. Customer payments for your services follow your own rates. Live audio translation and captions share a separate monthly allowance listed on your plan, separate from transcription, resetting on the first day of each UTC month.

Customer funds and revenue sharing

Platform fee
0%
No CallPayMin revenue share
Expert payout fee
$0
No CallPayMin payout fee
Business payout fee
$0
No CallPayMin payout fee

+ payment processing fees (3.5% surcharge passed through to customers via dual pricing). Your organization chooses the expert/organization split: 80/20, 70/30, 100/0, or 0/100. The two shares total 100%.

All plans include access to our API, webhooks, and developer tools. View API Documentation →

Build in days, not months

Launch your billing layer today

Create your organization and ship in minutes. No credit card required. Free evaluation minutes included.

Free evaluation minutes
No credit card
Cancel anytime