Voice Audio

Open-source realtime voice-agent framework — composable STT/LLM/TTS pipelines, every provider, WebRTC.

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LiveKit Agents

59/100Free

LiveKit's realtime agent framework — voice/video agents as WebRTC participants, telephony included.

Framework

Whisper Large v3

57/100Free

OpenAI's best speech recognition model for 100+ languages.

Model

Kokoro TTS

57/100Free

Lightweight 82M parameter open-source TTS with high-quality output.

Whisper CLI

61/100Free

OpenAI speech recognition CLI.

CLI Tool

Whisper

OpenAI's open-source speech recognition — 99 languages, translation, timestamps, runs locally.

SpeechBrain

60/100Free

PyTorch toolkit for all speech processing tasks.

Framework

Bark

Open-source text-to-audio — speech, music, sound effects, 13+ languages, runs locally.

AudioCraft

Meta's library for music and audio generation.

ElevenLabs

57/100Free

Ultra-realistic AI voice synthesis with cloning and multilingual TTS.

WellSaid Labs

56/100Paid

Enterprise TTS for corporate training and brand voice avatars.

Suno

AI music generation — full songs with vocals from text, custom styles, high-quality output.

Rime

Expressive voice AI for narration and audiobooks.

API

Piper TTS

Fast local neural TTS optimized for Raspberry Pi and edge devices.

Otter.ai

55/100Free

AI meeting transcription and automated notes.

speaker-diarization-3.1

58/100Free

automatic-speech-recognition model by undefined. 1,02,76,778 downloads.

Model

whisper-large-v3

automatic-speech-recognition model by undefined. 49,28,734 downloads.

Model

Coqui TTS

60/100Free

Open-source TTS library — 1100+ languages, voice cloning, multiple architectures, Python API.

Framework

Udio