AI Voice Agent Infrastructure

LiveKit is free, open source infrastructure for building and scaling real-time audio and video experiences in your applications. Use our APIs to easily build audio-only spaces, live classrooms, in-game video chat, collaborative screen sharing, and more.

Build, test and deploy voicebots in minutes rather than months.

VideosDK provides developer tools and low-latency infrastructure to build, scale, and secure immersive live audio/video + AI communication.

SigmaMind AI is a YC-backed conversational AI platform that lets you build, test, and deploy voice, chat, and email agents for sales and customer service. Use our no-code builder to create complex multi-prompt AI agents, or integrate directly with APIs into your existing systems. With pre-built integrations and support for custom third-party tools, SigmaMind AI makes deploying conversational AI agents across industries fast and effortless.

Zujo Now provides APIs and SDKs for web and mobile apps to accomplish communication features such as video calling, screen sharing, call recording etc.

Scalable voice, video and messaging solutions. From serverless to no-code.

Outspeed provides tooling and infrastructure to build low latency AI applications on top streaming data like video, audio or sensor data. Join today and start building!

Pipecat is an open source Python framework for building voice and multimodal conversational agents. It handles the complex orchestration of AI services, network transport, audio processing, and multimodal interactions, letting you focus on creating engaging experiences.

With more than 20 years of audio/video experience, Tencent RTC provides a set of standard solutions and APIs that help your apps, websites, platforms, and games quickly integrate audio/video capabilities.

Add live voice, video, text & data features to your app

Ordaana automates small business operations with AI receptionist, CRM, dynamic scheduling, seamless financial management, and branded client portals. Elevate your client and team experience with an all-in-one AI-powered platform.

LyRuno Free & Powerful AI Audio Separator. Extract vocals, instruments, and accompaniment from songs, or isolate dialogue, music, and SFX from videos—powered by world-leading AI for studio-quality audio separation.

Kugelblitz hosts AI avatars of your favorite creators. They know their content, speak with their voice, and get to know you. Instead of consuming hours of content, have a conversation and get personal insights that matter. Just in time. Just for you.

AI that speaks to your customers naturally. 24/7 customer service, appointment scheduling, and support calls handled by intelligent voice agents.

Transform your audio with studio-quality AI enhancement. Batch processing, and batch download noise removal, sibilance reduction, and professional-grade audio optimization.

Voicei.ai is an advanced AI receptionist designed to handle your business calls instantly and professionally — 24/7. It answers every incoming call, provides personalized responses, schedules appointments.

VectorHire by Cognilium AI is an agentic AI hiring system that uses autonomous agents to analyze resumes, LinkedIn & GitHub profiles in parallel, conduct adaptive voice interviews, and deliver evidence-based hiring decisions in minutes—not weeks.

Turn your AI into a real agent. Win Agent GPT executes PowerShell, automates websites, and speaks with 1400+ voices. Build workflows visually, orchestrate AI vs. AI debates, and watch it self-correct its own code. Supports ChatGPT, Claude, Grok & more.

Launch your business AI Voice Assistant in just 3 minutes. Our AI scrapes your website and learns your business; you pick a voice; DONE. 🥂 Handles website chat + phone calls 24/7. Auto-books appointments, captures leads, answers FAQs, all while you sleep. Unlike current tech-heavy solutions, Klariqo just works. No webhooks, no APIs, no developers needed. Built-in CRM, calendar, and analytics. Install and get ready in just 3 minutes. Try it live on our homepage. From $39/mo.