Programmable Voice

Voice API

Build calls, IVR, and global voice into any app with a single API. Carrier-grade quality across 190+ countries.

190+: countries
<50ms: media latency
99.99%: uptime SLA

bash

curl -X POST https://api.conversa.in/v1/calls \
  -H "Authorization: Bearer $API_KEY" \
  -d from="+14155550100" \
  -d to="+919000000000" \
  -d url="https://yourapp.com/ivr.xml"

Capabilities

Everything you need to ship Voice

Global PSTN & SIP

Terminate calls to any number worldwide with intelligent least-cost routing.

Programmable IVR

Build menus, call flows, and recording with a simple markup or the API.

Elastic SIP Trunking

Connect existing PBX infrastructure and scale channels on demand.

Real-time insights

Live call quality metrics, MOS scoring, and per-leg call detail records.

Explore

Voice products

Purpose-built Voice products, all on one API, dashboard, and bill.

Voice API

Place, receive, and control calls from any app with a single REST API. Carrier-grade quality across 190+ countries, billed per second.

AI Voice Agent

Deploy natural-sounding voice agents that answer calls, understand intent, take actions, and hand off to humans when needed.

Cloud IVR

Build interactive voice menus and self-service flows in a visual builder or with markup — no telephony hardware required.

Virtual Numbers

Provision local and mobile numbers in 90+ countries instantly. Receive calls and SMS, and present a local presence anywhere.

Toll-Free Numbers

Give customers a free way to reach you. Provision toll-free numbers with high-volume inbound capacity and full call control.

Call Recording

Record calls on demand or account-wide, with secure storage, transcription, and consent controls built in.

Call Analytics

Understand every call. Track volume, quality, outcomes, and agent performance with dashboards and detailed call records.

Click-to-Call

Turn any button on your website or app into a live call. Connect customers to your team instantly, without exposing numbers.

Conference Calling

Host multi-party calls at scale with programmable rooms, moderation controls, and recording — all over the same Voice API.

SIP Trunking

Connect your existing PBX or contact center to the world over elastic SIP trunks — scale channels on demand with per-second billing.

Use cases

Built for how you use Voice

Contact centers
Voice OTP & alerts
Click-to-call
Conferencing

SLA

99.99%

uptime SLA

Enterprise-grade reliability with 24/7 support, dedicated routing, and transparent status reporting.

FAQ

Common questions

Do you support SIP trunking?

Yes — elastic SIP trunks with per-second billing and no channel caps.

Can I record calls?

Recording, transcription, and secure storage are available per-call or account-wide.

One platform

Add another channel in minutes

Every Conversa product shares the same API, dashboard, and billing.

Customer Journey Builder

Ready to launch Voice?

Get API keys in minutes. Pay only for what you use.

Contact sales Open console