Build engaging voice experiences with our APIs. Our global, private network ensures low-latency for natural conversations, scalability to handle any volume, and easy integration to get you started quickly.

Transform your customer interactions with our cutting-edge Conversational AI. Streamline workflows, reduce costs, and deliver exceptional service using advanced speech recognition, natural language understanding, and text-to-speech technologies. Enjoy the benefits of HD Voice, low-latency performance, and a unified platform, ensuring natural, accurate, and contextually relevant AI responses that elevate the customer experience.
Unlock the full potential of AI-driven voice interactions with Telnyx. Whether you're creating intelligent virtual agents, automating customer support, or deploying global voice solutions, our robust platform gives you real-time control, unmatched scalability, and AI-powered tools to build seamless conversations.
Achieve real-time AI responses in ~30ms, powered by Telnyx's private global network and end-to-end infrastructure.
Enjoy exceptional call quality with 16kHz HD voice codecs and built-in noise suppression, eliminating the need for middleware and simplifying your setup.
Leverage Telnyx’s AI computing infrastructure to access leading open-source LLMs via standardized SDKs, with effortless integration.
Design and deploy custom call flows with an intuitive, no-code interface.
Choose from our natural AI voices or neural voices available through integrations.
Enable multilingual AI agents to interact naturally with customers in their native language.
Personalize interactions by integrating with CRMs, databases, and other external tools.
Get full transcripts, recordings, and sentiment analysis for better insights and monitoring.
Enjoy 24/7 free customer support for every user.
We offer exclusive discounts for customers who commit to monthly plans, helping you save as you scale.

Enhance your contact center's customer experience with omnichannel, carrier-grade communications, delivered via API. Start delivering delightful CX today.

Transform appointment scheduling with Gather using AI. Book, confirm, and reschedule appointments to save time and improve customer experiences.

Build robust language translation and interpretation capabilities with globally scalable, highly secure voice services. Start building with Telnyx today.
Create highly customizable Call Control workflows with Telnyx Flow. Automate call handling for efficient, reliable voice communication.

Create advanced, low-code chatbots with Telnyx Flow. Leverage LLMs and embed documentation for accurate and efficient customer support.
Carrier-grade porting gives you complete transparency over your migrations. If you’re looking for a new number you can search and order in the portal, or use our Numbers API to automate the process.
Build compliant, secure, high-quality voice services into your application on our private global network. Instantly improve your call quality.
Choose to add features like text-to-speech, real-time media forking and programmable recording to increase efficiency and customer satisfaction.
Expand to new markets through provisioning and porting numbers in new countries on demand in the portal or via API. Communicate with the world on your terms.
Take a look at our helpful tools to get started
Propel your startup with Telnyx. The Telnyx AI Accelerator helps you build a reliable communications stack without the high upfront costs.
Learn how Enzo, a Telnyx Software Engineer, built a Conversational AI bot using Telnyx's Voice API and OpenAI to enable seamless voice interactions.
Watch our on-demand webinar on the key components of building conversational AI and learn how Telnyx provides the features you need.

Deliver human-like interactions with Telnyx Voice AI. Powered by our dedicated infrastructure, Voice AI enables real-time, low-latency voice recognition, intelligent call routing, and automated responses.
Use our feature rich Voice API for complete control of calls and unmatched insights.

Embed customer communications directly into your CRM or website for unmatched context.

Create and automate AI workflows effortlessly with our low-code platform, leveraging dedicated infrastructure for optimal performance.
Conversational AI enables machines to understand, interpret, and respond to human language, in a meaningful and contextually relevant way. It uses technologies like speech recognition, natural language understanding, and text-to-speech conversion to translate spoken language into text, comprehend the meaning and intent of the speaker, and turn the output back into audible speech.
Telnyx built a private global network so your voice communications are secure and crystal clear—wherever you operate. Industry-low latency means you can carry out analysis on each call in real time. Our intuitive APIs make integration with Telnyx a breeze.
Telnyx Voice APIs provide unparalleled control over your calls, offering features like answering machine detection, on-demand recording, media playback, and speech-to-text conversion. With HD Voice and low-latency performance, you can ensure exceptional call quality, making every AI-driven customer interaction meaningful and efficient.
Speech-to-text (STT) technology serves as the initial step in the process of understanding and responding to spoken language. STT works by transcribing spoken language into written text. This transcription is crucial because it allows the AI to process and understand the user's spoken input. Once the spoken words are converted into text, other components of the conversational AI system, such as natural language processing (NLP) and natural language understanding (NLU), can analyze the text to understand its meaning, context, and intent.
See our developer documentation to get started using Telnyx Voice API and step-by-step tutorials. Contact our team of experts if you’re interested in building an AI bot!
HD voice codecs can provide high-quality audio so you can create high-quality conversational AI tools. Currently, the standard codec is G.711, a narrowband signal that can compress 16-bit samples into eight bits, with a bitrate of 64 kbit/s for a single path. While narrowband codecs offer voice quality that’s more comparable to natural-sounding speech, it’s not the highest-quality available. The G.722 HD codec, on the other hand, is a wideband signal that has double the sample rate of G.711. It can improve call quality without the latency of the narrowband codec. To learn more, read our blog about HD voice codecs.
By filtering out irrelevant noise, noise suppression technology helps conversational AI have more realistic interactions. Noise suppression technology works to filter out background noises, leaving only the relevant speech components. This enhances the AI's ability to understand and respond to user commands accurately, even in noisy environments.
Telnyx Inference offers user-friendly APIs for easy deployment of sophisticated AI functionalities within your conversational AI applications. With our intuitive API design and dedicated infrastructure, you get robust, efficient performance and cutting-edge AI models and embeddings. This ensures dependable, scalable, and high-performance AI capabilities, enhancing your overall customer experience.
Artificial intelligence (AI) refers to the development of computers to automate tasks that would previously have required human input. AI can be used to carry out voice service like language interpretation and speech recognition.
AI can increase the operational efficiency of contact centers in a number of ways. Through natural language processing (NLP) and sentiment analysis, AI can help to support specific customer inquiries, route customers to the correct agents and identify which customers are at risk of churning.