espeak-ng/espeak-ng

open source text-to-speech engine for 100+ languages

speech-to-speech pipeline using open models for voice detection, transcription, language modeling, and speech synthesis
huggingface/speech-to-speech
open source text-to-speech model built by inverting Whisper, supports voice cloning and multilingual output
WhisperSpeech/WhisperSpeech
open-weight text-to-speech model for fast, natural voice synthesis
hexgrad/kokoro
Speech-to-text model for audio transcription, translation, and language detection
openai/whisper
Text-to-speech library with advanced models in 17 languages (legacy models in 1100+), and tools for custom voice training
idiap/coqui-ai-TTS
LLM-powered text-to-speech with voice cloning and bilingual support
SparkAudio/Spark-TTS
open-source text-to-speech with voice cloning and emotion control
canopyai/Orpheus-TTS
open source audio model for expressive speech and voice cloning
boson-ai/higgs-audio
offline speech-to-text API for many languages, runs on lots of devices and platforms
alphacep/vosk-api
AI multilingual speech recognition, translation, dubbing web app
GyulyVGC/sniffnet