The Telephony API
your AI Agent
needs for India.
Connect LLMs to real phone calls via programmable SIP trunking. Add SMS and WhatsApp alongside — all with India KYC, DLT compliance, and carrier-grade reliability baked in.
import { TryVox } from '@tryvox/sdk'
const client = new TryVox({ apiKey: process.env.TV_KEY })
// Initiate a Voice AI call
const call = await client.voice.create({
to: '+91 98765 43210',
from: '+91 22 4890 1234',
ai: {
model: 'gpt-4o-realtime',
language: 'hi-IN',
voice: 'shimmer',
},
compliance: { dlt: true, kyc: true }
});
Your app
Send request
AI workflow
Trigger & Automate
CRM / ERP
Sync and operate
Problem
Customer communication is too fragmented for modern AI teams.
Voice, SMS, and WhatsApp sit in separate tools.
Compliance and carrier operations slow launches.
Workflow data arrives too late for real-time automation.
Powerful features for
scalable communication
Unified communication APIs
Build voice, SMS and WhatsApp workflows using unified APIs and consistent integration patterns across channels.
Programmable workflow engine
Design and automate communication workflows with logic-based routing, triggers, and real-time execution across channels.
Real-time event system
Trigger workflows instantly using delivery updates, call events, and message status through webhook-based architecture.
Global communication coverage
Reach users across regions with reliable voice and messaging infrastructure optimized for performance and delivery.
Scalable infrastructure layer
Handle high traffic across communication channels with distributed systems designed for reliability and performance.
Security and Compliance
Ensure secure communication with encryption, compliance, and controlled infrastructure access.
Communication
products built for scale
Programmable voice infrastructure
Build scalable voice applications using programmable APIs, SIP trunking, and global number coverage. Enable real-time communication, intelligent routing, and low-latency call handling for reliable, high-performance voice workflows across regions.
SIP Trunking with failover and authentication
Programmable Voice APIs for call control
Global number provisioning and routing
Real-time call monitoring and analytics
Why teams choose TryVox
Built for regulated communication
KYC, DLT-aware messaging, audit trails, and controlled routing are part of the operating model from day one.
Real-time workflow control
Use webhooks, routing logic, and channel events to automate customer journeys without stitching together multiple vendors.
Developer-first infrastructure
Simple APIs, predictable primitives, and observability give engineering teams the control they need in production.
Powering Use Cases
Across Industries
Customer support automation
Handle customer queries using voice and messaging workflows, improving response time and reducing operational workload.
Notifications and alerts
Send real-time updates, reminders, and transactional messages across channels with reliable delivery and tracking.
Marketing campaigns
Run outbound campaigns across SMS, WhatsApp, and voice with scalable infrastructure and performance tracking.
AI communication workflows
Integrate AI systems with communication infrastructure to automate interactions and enable intelligent, real-time conversations.
From API to
Interaction in Minutes
Connect APIs
Integrate TryVox APIs into your application to enable communication capabilities instantly.
Define Workflows
Configure logic, routing, and automation for voice and messaging interactions.
Deploy and Scale
Launch workflows and handle traffic seamlessly with scalable infrastructure and real-time control.
Engineering-led teams
“TryVox is being shaped around the exact controls modern communication teams need — APIs, compliance, routing, and full observability. It is the first platform we have seen that does not force a trade-off between speed and regulatory readiness.”
— VP Engineering, B2B SaaS company
Sales and support operations
“The platform is designed to reduce vendor sprawl while giving teams one place to manage customer conversations. Having voice, SMS, and WhatsApp under one API surface is a meaningful operational simplification.”
— Head of CX Operations, fintech startup
AI product builders
“Voice AI workflows need reliable telephony primitives. TryVox brings those primitives closer to product teams without the carrier complexity. We can prototype a live call flow in under an afternoon.”
— Co-founder, AI voice agent startup
Frequently asked questions
What can I build with TryVox?
Teams use TryVox to build Voice AI agents, customer support automation, transactional alerts, WhatsApp workflows, SMS campaigns, and SIP trunking setups.
Does TryVox support Indian telecom compliance?
Yes. TryVox is designed around India-first communication requirements such as business KYC, DLT-aware SMS workflows, carrier controls, and auditability.
Can I talk to sales before launch?
Yes. Use the Get Early Access page and the team can help with use-case fit, onboarding, and launch planning.
Is TryVox only for Voice AI?
No. Voice AI is a core use case, but the platform also supports programmable voice, SIP trunks, SMS, WhatsApp, alerts, and multi-channel workflows.
The Infrastructure is Ready. Are You?
Tell us what you want to build — Voice AI, SMS, WhatsApp, or SIP trunking.
We'll map your stack, compliance path, and a plan to go live.