-
1
Telnyx
Telnyx
Unleash seamless, real-time communication with cutting-edge infrastructure.
Telnyx is a global communications infrastructure platform that combines telecom networking, programmable communications, AI inference, and autonomous agent orchestration into a unified real-time communication ecosystem. The platform is designed to help businesses build, deploy, and manage AI-powered voice and messaging systems using infrastructure that spans the entire communication stack from carrier-grade networking to AI execution layers. Telnyx differentiates itself by owning and operating its full telecom stack, including physical network interconnects, private global communication fabric, edge media processing, mobile core systems, programmable identity layers, and colocated GPU infrastructure for real-time AI inference. This vertically integrated architecture enables low-latency voice AI, real-time conversational agents, and autonomous communication workflows without relying on fragmented third-party infrastructure or public internet routing. Telnyx provides developers and enterprises with programmable APIs and tools including voice agent builders, speech-to-text systems, text-to-speech engines, AI-native orchestration layers, global phone numbers, messaging services, and real-time communication runtimes optimized for intelligent AI agents. The platform also supports advanced compliance and identity management features such as 10DLC, KYC enforcement, programmable identity verification, and network-level authentication designed to reduce fraud, spoofing, and deepfake risks. Telnyx’s AI infrastructure includes support for multiple advanced AI models and enables organizations to configure agent runtimes with customizable inference systems, voice technologies, storage layers, and autonomous orchestration capabilities.
-
2
LiveKit
LiveKit
Empowering developers with seamless real-time communication solutions.
LiveKit serves as a dynamic platform for real-time communication, enabling developers to seamlessly incorporate video, voice, and data capabilities into their applications. By leveraging WebRTC technology, it supports a diverse range of frontend and backend frameworks. The platform’s network architecture is carefully crafted to deliver ultra-low latency, remarkable resilience, and the ability to scale extensively. With a globally distributed team managing an infrastructure that handles billions of audio and video minutes each month, LiveKit showcases its vast operational reach. It provides SDK support for all major platforms, allowing developers to customize their applications with a LiveKit client that is specifically designed for their preferred environment. Additionally, LiveKit offers the option for self-hosting at no expense, with no changes needed to existing code, since all tools and services operate under the Apache 2.0 open-source license. Among its many features, LiveKit includes single sign-on (SSO), role-based access control (RBAC), robust security features like end-to-end encryption, and tools for noise and echo cancellation, session recording, stream ingestion, and moderation, making it an excellent option for developers seeking comprehensive solutions. Overall, LiveKit emerges as a versatile and powerful choice for real-time communication needs, equipping developers with everything required to create highly engaging applications and foster robust user interactions.
-
3
Phonic
Phonic.ai
Transform voice interactions with intelligent, real-time conversational agents.
Phonic is an AI voice infrastructure and conversational automation platform that enables developers and enterprises to create, evaluate, and deploy intelligent voice agents. The platform is built around Phonic-1, a native speech-to-speech model designed to conduct natural conversations while executing complex business tasks. Unlike traditional voice agent systems that combine separate speech recognition, language models, and text-to-speech engines, Phonic processes incoming audio directly and generates spoken responses through an integrated architecture. Its audio understanding capabilities recognize tone, hesitation, speaking pace, and other conversational characteristics to help agents respond appropriately to callers. The model supports full-duplex conversations, natural interruptions, accurate turn-taking, and multilingual communication across more than 50 languages. Phonic-1 delivers responses in approximately 600 milliseconds and can execute tool calls while users are still speaking to reduce delays during information retrieval and task completion. Its reasoning architecture uses frontier AI models as supervisory agents to support complex decision-making and interactions with external business systems. Developers can configure agents to retrieve customer information, update records, schedule appointments, process requests, transfer calls, and trigger automated workflows through integrated tools. The platform provides REST APIs, Python and TypeScript SDKs, command-line tools, a no-code agent builder, WebSocket connectivity, LiveKit integration, webhooks, and Model Context Protocol support. Monitoring and evaluation capabilities provide visibility into conversations, response latency, tool execution, and agent performance to support ongoing optimization.