Use Case
Global language services powered by AI
Break language barriers at scale with Telnyx. Transcribe, translate, and respond in real-time using AI-powered speech tools, global voice infrastructure, and local numbers in 140+ countries.
Enhance global conversations with AI
Support real-time interpretation services at scale with high-quality voice connections. Telnyx pairs global telephony with AI-powered tools like speech-to-text and text-to-speech to automate and enhance multilingual conversations. When paired with natural language processing, Telnyx Voice API controls calls, transcribes speech, and generates natural responses in multiple languages. This enables more accurate interpretations, intelligent routing, and faster resolution for every conversation, powered by a private global network built for clarity, uptime, and low latency.
FEATURES
Built for global, AI-powered voice
Real-time transcription with STT
Convert live conversations into accurate, structured text with a low-latency speech-to-text engine. Ideal for multilingual support, accessibility, and AI agent workflows.
Natural-sounding TTS voices
Generate dynamic voice responses with high-quality text-to-speech. Choose from top-tier voices and deliver personalized, localized messages in any language.
Local numbers in 140+ countries
Establish a local presence instantly with direct access to numbers around the world. Power calls with native dial-in experiences for your global customers.
AI-ready voice infrastructure
Run your AI workloads on a private, global network built for low-latency audio and reliable call delivery. No middlemen or voice degradation—just high-fidelity audio for your agents and models.
Scalable multilingual communication
Whether you’re translating voice calls or launching AI-powered agents across regions, Telnyx makes it easy to scale without sacrificing quality or compliance.
Unified platform, full control
Manage everything from voice routing to speech models in one place without stitching together third-party providers or custom infrastructure. Get full observability and control through the Mission Control Portal.
How it works
Build AI-powered language services in minutes
- 1
Set up your Mission Control account
Create an account in the Mission Control Portal to access voice services, number provisioning, AI tools, and call flows from a single interface.
- 2
Acquire phone numbers across regions
Provision local, toll-free, or international numbers instantly. Choose from 140+ countries and connect with customers in their native language and region.
- 3
Enable Voice AI features
Use Telnyx Voice API or TeXML to add speech-to-text, text-to-speech, and intelligent call control. Power transcription, real-time interpretation, and automated responses in any language.
- 4
Launch, scale, and analyze
Deploy your voice applications globally, then monitor performance with built-in logs, transcription insights, and analytics all in real time.
Products
Language services built with global scale in mind
Resources
Start building
Take a look at our helpful tools to get started
Language service best practices
Learn how to support real-time interpretation, multilingual voice calls, and AI-enhanced workflows with reliable infrastructure and voice APIs.
Text-to-speech API guide
Convert text into lifelike speech using Telnyx Voice APIs. Learn how to configure, customize, and deploy TTS in your voice applications.
Real-time AI translation
Break down language barriers with Telnyx. Translate speech and text in real time using powerful AI models, enabling effortless multilingual communication.
Ready to build something incredible?