beiyege-01 / dsh-voice-ai-girlfriend

语音 AI 女友（Voice AI girlfriend for DeepSeek Harness）：Whisper 语音输入 + Qwen3-TTS 声音克隆 + 句子级流式朗读 + 数字人动画窗。插话/排队双模式，说话即打断。

JMS1717 / ming-voice

Low-latency local speech-to-speech voice assistant with Ming-3.0-audio-tiny on AMD Radeon GPUs (ROCm on WSL2)

0xShug0 / audio.cpp

An all-in-one, pure C++ inference engine for audio models, powered by ggml. Supports TTS, STT, VAD, voice conversion, music generation, and more, with highly optimized performance. No Python dependency.

huggingface / speech-to-speech

Build voice agents with open-source models

dograh-hq / dograh

Open source voice AI platform. Self-hosted alternative to Vapi and Retell. On Prem, BYOK across Speech to Speech or LLM/STT/TTS, with a visual workflow builder, MCP native and telephony support.

Blaizzy / mlx-audio

A text-to-speech (TTS), speech-to-text (STT) and speech-to-speech (STS) library built on Apple's MLX framework, providing efficient speech analysis on Apple Silicon.

rasonyang / ai-native-callcenter

Self-hosted AI call center: AI talks, code controls the call. AI agents answer every call; humans take over without dropping it. Runs on FreeSWITCH with your SIP trunk and realtime model (OpenAI, Grok, Qwen, Doubao, or any compatible gateway). API-first, with a built-in agent desktop.

IAHispano / Applio

A simple, high-quality voice conversion tool focused on ease of use and performance.

akdeb / ElatoAI

Realtime Voice AI with 100+ Models on Arduino ESP32 with Secure Websockets and Edge Functions for AI Companions, and Devices

soniqo / speech-swift

AI speech toolkit for Apple Silicon — ASR, TTS, speech-to-speech, VAD, and diarization powered by MLX and CoreML

HeiXia2077 / live-avatar

全本地运行的中文语音对话数字人。对着麦克风说话，本地大模型（Qwen3.5-9B + llama.cpp）用中文实时回答，语音驱动 wav2lip 数字人做口型同步，数字人画面作为全屏网页背景。集成 HF speech-to-speech 语音管线与 LiveTalking，零 API 费用，无需联网。含一键启动脚本、详细部署教程与常见问题指南。

TheSmokeDev / hermes-talk

Hermes Talk: realtime duplex voice for Hermes Agent. Rides your ChatGPT or X Premium subscription, no API key needed. OpenAI, Grok, Gemini. Terminal, Discord, dashboard.

rasonyang / cascade-realtime-gateway

Self-hosted voice gateway in Go that speaks the OpenAI Realtime (GA) WebSocket protocol and runs a cascaded ASR → LLM → TTS pipeline behind it. Keep clients unchanged while swapping speech and LLM providers at runtime

msmahdinejad / avorythm

Avorythm — open-source live AI translation, dubbing, captions, and synchronized media for desktop and Chrome.

aws-samples / sample-mobile-ai-assistant

A lightning-fast, cross-platform mobile AI Assistant App built with React Native.

Work-Fisher / ai-girlfriend-v2

Windows AI companion with DSH long-term memory, local voice cloning and optional WSL2 digital human.

pegainfer-project / pega-omni

OpenAI-compatible speech serving in Rust: streaming TTS and full-duplex voice over GPT-Live. 128 concurrent PersonaPlex sessions on one GPU.

Blaizzy / mlx-audio-swift

A modular Swift SDK for audio processing with MLX on Apple Silicon

Liquid4All / liquid-audio

Liquid Audio - Speech-to-Speech audio models by Liquid AI

cgoinglove / thursday-agent

Talk, and a team of bots does the work in a real browser, a shell and your files while she keeps talking. Open source, runs on your machine, on your ChatGPT plan or an OpenAI key. npx thursday-agent

gonzalo-cordova-pou / voice-ai-benchmarks

A directory of benchmarks for the components and complete systems used to build voice agents.