Voice AI Agents

Conversational AI agents with real-time voice interaction capabilities (STT → LLM → TTS pipelines). Does NOT include text-only chatbots, voice cloning, speech recognition without agent logic, or voice assistants without conversational AI components.

There are 116 voice ai agents tracked. 1 score above 70 (verified tier). The highest-rated is bolna-ai/bolna at 73/100 with 596 stars. 1 of the top 10 are actively maintained.

Get all 116 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=agents&subcategory=voice-ai-agents&limit=20"

Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.

# Agent Score Tier
1 bolna-ai/bolna

Conversational voice AI agents

73
Verified
2 SaynaAI/sayna

Sayna is a unified Voice Layer for AI Agents with a seemless integration to...

53
Established
3 MCERQUA/OpenVoiceUI

Open voice UI shell for AI agents. Bring any LLM, TTS, or framework —...

53
Established
4 jesuscopado/samantha-os1-openai-realtime

Samantha OS1 is a conversational AI assistant powered by the Realtime API from OpenAI

50
Established
5 Anil-matcha/AI-Voice-Agent

Self-hosted AI voice agent

47
Emerging
6 HaoZhang615/Realtime-Synthetic-Call-Center-Agents

a solution that simulates AI-driven contact center scenarios using synthetic...

47
Emerging
7 jordan-gibbs/hypercheap-voiceAI

The most cost-effective, highest performance AI voice agent possible today

44
Emerging
8 rehan-dev/ai-call-agent

AI-powered voice calling agent using OpenAI's Realtime API and Twilio

42
Emerging
9 theaifutureguy/livekit-voice-agent

A production-ready voice agent implementation using LiveKit and Python,...

42
Emerging
10 jeffo777/input-right

An open-source AI voice agent platform that turns conversations into 100%...

41
Emerging
11 intellwe/ai-calling-agent

A real-time voice AI system that integrates OpenAI's Realtime API, Llama3...

40
Emerging
12 videosdk-community/ai-agent-demo

A powerful AI Agent Demo playground that combines the intelligence of AI...

40
Emerging
13 saharmor/voice-lab

Testing and evaluation framework for voice agents

40
Emerging
14 aws-samples/sample-amazon-ivs-python-demos

A comprehensive collection of Python demo scripts demonstrating Amazon IVS...

36
Emerging
15 aymanelotfi/monika

Monika is an AI assistant that combines speech-to-text, natural language...

36
Emerging
16 kaymen99/AI-Voice-assistant

AI Voice Assistant: Talk to an AI agent that helps you with event...

36
Emerging
17 FINGU-GRINDA/saydo

Turn your voice into instant actions across 30+ apps. Say it, Saydo it.

34
Emerging
18 DTSP-AI/numen-ai

Voice-enabled AI agent platform. LiveKit + Deepgram + ElevenLabs + LangGraph + Mem0.

34
Emerging
19 harishdeivanayagam/nico

Opensource AI voice agent handles phone calls supports realtime takeover and...

34
Emerging
20 future-agi/simulate-sdk

Enterprise Grade, Voice AI simulation SDK for testing your AI Agents

33
Emerging
21 rajnandan1/atticus

A framework-agnostic voice agent library for voice-controlled UI...

33
Emerging
22 randombet/bodhi_realtime_agent

Real-time voice agents with parallel async background sub-agents —...

33
Emerging
23 blackdwarftech/siphon

Open-source Python framework for building AI calling agents. No per-minute...

33
Emerging
24 videosdk-community/ai-agent

Build realtime AI interviewer voice agent that joins meetings. It...

32
Emerging
25 ClearXs/Violet

Next generation interaction system.

29
Experimental
26 Yuan-ManX/ai-voice-agents

AI Voice Agents: Exploring the Next Generation of Human-Machine Interaction! 🎙️🤖🎧

28
Experimental
27 Jnewton-lab/JianYan

🎤 Transform speech to text on Windows with fast, local AI processing. Enjoy...

27
Experimental
28 mesut/aylin

Aylin is an open-source platform for building and deploying real-time AI...

27
Experimental
29 OffAtom-Lab/openyepyep

The Proactive Audio Agent That Listens to You. Voice-first, podcast-native,...

26
Experimental
30 gyoridavid/relief-alzheimer-conversational-agent

Multimodal Virtual Presence Agent that uses advanced voice and vision...

26
Experimental
31 nia-agent-cyber/openai-voice-skill

Real-time voice conversations using OpenAI's native SIP integration....

25
Experimental
32 VectorlyApp/open-telephony-stack

HIPAA-eligible DIY Twilio alternative for voice AI telephone applications....

25
Experimental
33 Aerex0/Crix

Crix- your personal AI voice assistant that actually does your work for you

25
Experimental
34 HyperBuildX/Voice-AI-Agent

This project is an intelligent voice-based chat system that leverages AI to...

25
Experimental
35 visaoenhance/livekit-agents-ui-demo

LiveKit Agents UI demo showing a voice AI assistant that schedules roof...

25
Experimental
36 nirholas/agent-voice-chat

TypeScript SDK and CLI for building AI agents that autonomously join,...

24
Experimental
37 osnux/nio-voice-agent-sdk

🚀 Build production-ready voice agents easily with the Nio Voice Agent SDK,...

24
Experimental
38 henrCh1/meeting-to-text

Local Meeting Transcription & Speaker Diarization AI Skill (SenseVoice +...

24
Experimental
39 BR8TEAM/AI-Voice-Agent

🗣️ Build an interactive voice agent that leverages Speech-to-Text, a Large...

23
Experimental
40 DonGuillotine/ai-virtual-sales-agent

An intelligent conversational shopping assistant that provides personalized...

23
Experimental
41 taiye-kotiku/db-studio-voice-agent

Bilingual AI voice agent built with Retell AI that handles sales calls,...

22
Experimental
42 toed-slide24/ai-dubbing-studio

Convert audio or video files into dubbed versions in multiple languages...

22
Experimental
43 HubUI-AI/hubui-brain

Python SDK for connecting your AI agent to real-time voice, phone, and chat...

22
Experimental
44 Nexal-AI/voicecrew

Multi-agent voice conversations, in code. Open-source TypeScript library.

22
Experimental
45 gwario/mindmirror

Want to have a conversation with yourself? AI Chat Assistant with speech...

21
Experimental
46 pdhoward/documentation

Doc for the voice-machine platform

21
Experimental
47 MaheshJakkala/ai-voice-financial-agent

End-to-end speech-to-speech financial AI agent with intent recognition, NLP...

21
Experimental
48 SpaceSpectre/ViNNi

AI chatbot, meant to have regular conversations and provide information, for...

21
Experimental
49 ExpertVagabond/tuluminati-vapi

Voice AI concierge for Tulum — VAPI voice agent with Luna avatar and local...

21
Experimental
50 cogniolab/nio-voice-agent-sdk

Open-source voice agent platform - Self-hosted alternative to enterprise...

21
Experimental
51 Edwu0304/talk2agent

Speak to your terminal AI agent. Real-time speech-to-LLM bridge for CLI-based agents.

21
Experimental
52 smouj/Resonvyr

Voice-to-task alchemy for command pipelines and automation.

21
Experimental
53 jacobeturpin/agentic-ai-ivr-demo

Prototype agentic IVR and call insights

21
Experimental
54 ihatesea69/Monitoring-Voice-Agent-with-LangSmith-Build-on-AWS

This repos is about building Voice Agent using Pipecat and build on AWS LLM...

21
Experimental
55 Jogesh6895/ai-voice-sales-assistant

A real-time AI voice sales agent that can have natural conversations with...

21
Experimental
56 chicogong/conversational-ai-agent

TRTC-based Conversational AI Agent Platform - real-time voice/video AI interactions

21
Experimental
57 M4ST3R-C0NTR0L/CybrVox

🎙️ Build AI voice agents in 20 lines of code. Your AI answers real phone...

21
Experimental
58 codebytemirza/hotline_ai_assistant

The Hotline Suicide Help Assistant, code-named Mehak, is an AI-powered...

21
Experimental
59 FilHouston/ai-phone-negotiator

AI voice agent that calls customer hotlines and negotiates better contract terms

21
Experimental
60 vexyl-ai/sip

The original kirm/sip.js is a solid RFC 3261 implementation but hasn't been...

21
Experimental
61 Hand-On-Web-Ltd/voice-ai-demo

Browser demo of an AI voice agent handling a phone call

21
Experimental
62 Yupsecous/live-chat-ai

Accelerating Healthcare with Databricks. In-development conceptual example...

20
Experimental
63 venopyX/clevercall

CleverCall utilizes Cloudflare's AI for function calling, fetching dynamic...

19
Experimental
64 DeepBhupatkar/swiggy-voice-ai-agent-videosdk-mcp

Voice-powered AI agent for Swiggy (food, groceries, dineout) using VideoSDK...

19
Experimental
65 manabuaota/ai-call-agent

AI-powered voice calling agent using OpenAI's Realtime API and Twilio

19
Experimental
66 Aayush2005/Insurance-Agent

🎙️ A voice-based AI assistant for insurance queries, built with Mistral 7B,...

19
Experimental
67 KotingGG/VoiceAssistant

This project is a local voice assistant built on the principles of modular...

19
Experimental
68 nithinvarma411/vaakya

Voice transcription and AI-powered task automation platform with...

19
Experimental
69 SHUKLAO/call-with-ai-agent

🗣️ Engage in real-time voice conversations with an AI agent using Next.js...

19
Experimental
70 kolinz/ai-staff-connector

メタバースと現実世界を橋渡しするハイブリッド型デジタル職員 | AI staff agent bridging virtual and physical...

18
Experimental
71 oussama-sil/S2S_Conversational_Agent

Incremental Speech-to-Speech Conversational Agent

18
Experimental
72 RaalnanUno/my-ollama-voice

This package manages the Ollama Voice app, enabling voice commands through a...

17
Experimental
73 chicogong/trtc-ai-build-quickly

Quickly build real-time AI voice conversation apps with TRTC. Supports...

16
Experimental
74 ibrahimm7004/AI-Voice-Agents

Production-ready voice agents and speech pipelines: STT → LLM/Agent → TTS,...

16
Experimental
75 MinightDev/Chirps-AI

AI sales agent for any website real-time voice calls, live site search,...

16
Experimental
76 samarthvmurthy/friday-voice-agent

Friday is a hands-free AI assistant that listens to your voice and...

16
Experimental
77 juancarlosqr/vf-resources

Voiceflow resources

16
Experimental
78 HyxiaoGe/ai-audio-assistant-web

AI 音视频助手后端:多厂商 LLM/ASR 统一接入,支持转写、结构化摘要、成本优化 与健康监控。

15
Experimental
79 Habel2005/Zentry

A Telephonic Ai Agent,Listen-Think-Speak in Malayalam,Using Local LLM Stack

15
Experimental
80 styin/kaguya

✨🌙 An AI Chief of Staff that is actually responsive to you — voice-first...

15
Experimental
81 TDaltonC/the-answering-machine

Voice agents for curiosity driven families

15
Experimental
82 kiran03-jagadeesh/weissmann-ai-phone-assistant

📞 Enhance customer service with Weissmann, an AI phone assistant for Swiss...

15
Experimental
83 MaswiliK/ai-boardroom

Real-time AI voice agent with FastAPI, LiveKit, and Voice.AI — WebSocket...

14
Experimental
84 alifarman007/livekit-voice-agent

A self-hosted, production-grade voice AI platform built for automated call...

14
Experimental
85 jeena-krishna/Voicebot-Farmer-Grants

AI-powered real-time voice assistant that helps farmers navigate USDA...

14
Experimental
86 shryesth/ai-voice-agent

Real-time AI voice agent with LLM backend, STT/TTS pipeline, and WebSocket...

14
Experimental
87 khwahish1509/Astra-OS

Real-time bidirectional voice AI with 60 tools, 3 concurrent agents, and a...

14
Experimental
88 Phil-Hills/movement-voice-agent

🎙️Voice Agent Jason: A production-hardened A2AC Swarm node for...

13
Experimental
89 brooksbot/contact-center-agent

A full-stack AI Agent prototype designed for high-stakes contact center...

13
Experimental
90 muneeb-rashid-cyan/Multi-Agent-Voice-Assistant

A multi-agent voice assistant built with OpenAI Agents SDK — speak a...

13
Experimental
91 Mannalol999/AGI_HER_TTS

🎤 Create high-quality text-to-speech audio using FastSpeech 2 in PyTorch....

13
Experimental
92 neirzhei/ScreenScribe

Offline-first agent that generates spoken conversational on screen activity...

13
Experimental
93 oxmmty/AI-voice-agent

AI agent which can handle voice calls and respond back in real-time. Can be...

13
Experimental
94 SAMUSDAD/weissmann-ai-phone-assistant

📞 Streamline restaurant operations in Switzerland with Weissmann, the AI...

13
Experimental
95 sewardrichard/jiggabyte

Official website for Jiggabyte Technology Limited, a Zambian tech company...

13
Experimental
96 jralphdev/AI-Voice-Conversation

Your friendly voice AI companion, powered by Vapi.

13
Experimental
97 OmarMDiab/Quality-Control-Ai-Agent

AI-Powered Customer Support Call Analysis, QA & Compliance.

13
Experimental
98 MirrorFly/Custom-AI-Voice-Agent

Build, host, and launch your own next-gen white-label AI voice agent with...

13
Experimental
99 FardinHash/ai-calling-agent

A real-time voice AI system that integrates OpenAI's Realtime API, Llama3...

13
Experimental
100 magnusfroste/james-pwa-n8n

James is an **AI-powered conversational agent** designed as a Progressive...

13
Experimental
101 ankushinfinity-king/ai-receptionist

Sales and support teams waste countless hours manually qualifying leads,...

13
Experimental
102 My-Own-Working-Space/TranscribeAi

A multi-agent speech-to-text system using MCP-style tools and FastAPI for...

13
Experimental
103 heythere123362847/Chirps-AI

Convert website visitors into customers using an AI sales agent with...

13
Experimental
104 vinodnextcoder/Speak-english-ai-agent

Speak English with ease using AI

13
Experimental
105 pn-dev-in/AI-Voice-Assistant-System

An applied AI assistant demonstrating voice interaction, LLM reasoning,...

13
Experimental
106 von-development/voice-file-agent

Voice-controlled file manager built with LangGraph, OpenAI, and ElevenLabs.

13
Experimental
107 magnusfroste/private-whisper-agent

The Private Whisper Agent is a *privacy-first* speech-to-text platform that...

13
Experimental
108 signalwire-demos/example

SignalWire AI Agent starter template with WebRTC

12
Experimental
109 AmmarAhm3d/SmartSupport-AI

Full-Stack, NLP, Voice AI | 24/7 Automated Customer Support

12
Experimental
110 itsa4ankush/butterr_chicken

Anna is a conversational voice agent built for government entities to offer...

12
Experimental
111 xtoshi999/Voice-AI-Agent

This project is an intelligent voice-based chat system that leverages AI to...

11
Experimental
112 JayanthSrinivas06/Sheriff-AI-Agent-Conversational-Delivery-Tracking-System

Sheriff AI is a sophisticated, voice-first AI agent designed to automate...

11
Experimental
113 ShivankK26/AI-Voice-Agent

A sophisticated AI-powered voice agent testing and self-improvement platform...

11
Experimental
114 ibxibx/samantha-voice-ai-agent

Samantha has been built entirely without writing code. She's accessible...

11
Experimental
115 PrithviElancherran/LangGraph-Voice-Call-Agent-Frontend

A real-time voice/call AI agent UI that lets you talk to a LangGraph agent...

10
Experimental
116 YomnaWaleed/AI-VOICE-ASSISTANT

🎙️ Real-time AI Voice Assistant built with LiveKit Agents framework....

10
Experimental