--- title: Support Language Services with Secure, Reliable Voice canonical: https://telnyx.com/use-cases/language-services --- # Support Language Services with Secure, Reliable Voice **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. [Sign up](https://telnyx.com/sign-up)[Talk to an expert](https://telnyx.com/contact-us) **About** ## 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. **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. **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. **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. **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 [See all products](https://telnyx.com/products) * [![Voice AI Product Hero](https://d2efw2akbx8gaf.cloudfront.net/https://dotcom-payload-assets-prod.s3.us-east-1.amazonaws.com/cms-media/speak-to-text-0dbd4423.gif)Voice AIDeliver human-like interactions with Voice AI. Our dedicated infrastructure powers real-time voice recognition, intelligent call routing, and automated responses.Learn more](https://telnyx.com/products/voice-ai) * [![Man using voice api](https://d2efw2akbx8gaf.cloudfront.net/https://dotcom-payload-assets-prod.s3.us-east-1.amazonaws.com/cms-media/Voice-API_Hero_3_2-e7b96964.jpg?width=848&format=webp)Voice APIUse our feature rich Voice API for complete control of calls and unmatched insights.Learn more](https://telnyx.com/products/voice-api) * [![Business person with mobile phone and eSIM ](https://d2efw2akbx8gaf.cloudfront.net/https://dotcom-payload-assets-prod.s3.us-east-1.amazonaws.com/cms-media/Usecase_Thumbnail_eSim_For_Business_Roaming-2f79f551.png?width=640&format=webp)eSIM Build bespoke eSIM solutions on 650+ global networks and effortlessly offer eSIMs and data plans under your own brand.Learn more](https://telnyx.com/products/esim) * [![Inference API graphic](https://d2efw2akbx8gaf.cloudfront.net/https://dotcom-payload-assets-prod.s3.us-east-1.amazonaws.com/cms-media/Inference-011fcc8b.png?width=1696&format=webp)Global NumbersMeet your users where they are, with numbers in 140+ countries and fast global number porting.Learn More](https://telnyx.com/products/phone-numbers) **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. [Read article](https://telnyx.com/resources/language-services-best-practices) * ### 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. [Explore dev docs](https://developers.telnyx.com/docs/voice/programmable-voice/tts) * ### 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. [Learn more](https://telnyx.com/resources/real-time-ai-translation) ## Ready to build something incredible? [Sign up](https://telnyx.com/sign-up)[Contact us](https://telnyx.com/contact-us) [Start building](https://telnyx.com/sign-up) ### Ask AI * [![GPT](https://d2efw2akbx8gaf.cloudfront.net/https://dotcom-payload-assets-prod.s3.us-east-1.amazonaws.com/cms-media/chatgpt_icon-ea55e09d.jpeg?width=92&format=webp)](https://chat.openai.com/?q=What makes Telnyx's global network different, breakdown call quality for normal phone calls and voice AI calls.) * [![Claude](https://d2efw2akbx8gaf.cloudfront.net/https://dotcom-payload-assets-prod.s3.us-east-1.amazonaws.com/cms-media/claude_icon-c7c8eef3.webp?width=92&format=webp)](https://claude.ai/new?q=What makes Telnyx's global network different, breakdown call quality for normal phone calls and voice AI calls.) * [![Perplexity](https://d2efw2akbx8gaf.cloudfront.net/https://dotcom-payload-assets-prod.s3.us-east-1.amazonaws.com/cms-media/perplexity_icon-cd5b74f1.webp?width=92&format=webp)](https://www.perplexity.ai/search?q=What makes Telnyx's global network different, breakdown call quality for normal phone calls and voice AI calls.) * [![Gemini](https://d2efw2akbx8gaf.cloudfront.net/https://dotcom-payload-assets-prod.s3.us-east-1.amazonaws.com/cms-media/gemini_icon-4ff1cbf4.webp?width=92&format=webp)](https://www.google.com/search?udm=50&aep=11&q=What makes Telnyx's global network different, breakdown call quality for normal phone calls and voice AI calls.) * [![Grok](https://d2efw2akbx8gaf.cloudfront.net/https://dotcom-payload-assets-prod.s3.us-east-1.amazonaws.com/cms-media/grok_icon-e588e5bd.webp?width=92&format=webp)](https://x.com/i/grok?text=What makes Telnyx's global network different, breakdown call quality for normal phone calls and voice AI calls.)