Sherpa Ncnn alternatives for AI agents.

Speech-to-text server framework with next-gen Kaldi

WhisperX: Automatic Speech Recognition with Word-level Timestamps (& Diarization)

Speech-to-text, text-to-speech, speaker diarization, speech enhancement, source separation, and VAD using next-gen Kaldi with onnxruntime without Internet connection. Support embedded systems, Android, iOS, HarmonyOS, Raspberry Pi, RISC-V, RK NPU, Axera NPU, Ascend NPU, x86_64 servers, websocket server/client, support 12 programming languages

A small speech recognizer

Facebook AI Research's Automatic Speech Recognition Toolkit

Speech Note Linux app. Note taking, reading and translating with offline Speech to Text, Text to Speech and Machine translation.

Lightning-Fast, On-Device, Multilingual TTS — running natively via ONNX.

OpenAI Whisper ASR Webservice API

Easy-to-use Speech Toolkit including Self-Supervised Learning model, SOTA/Streaming ASR with punctuation, Streaming TTS with text frontend, Speaker Verification System, End-to-End Speech Translation and Keyword Spotting. Won NAACL2022 Best Demo Award.

Offline speech recognition API for Android, iOS, Raspberry Pi and servers with Python, Java, C# and Node

WebSocket, gRPC and WebRTC speech recognition server based on Vosk and Kaldi libraries

A PyTorch-based Speech Toolkit

Port of OpenAI's Whisper model in C/C++

Speech recognition module for Python, supporting several engines and APIs, online and offline.

A Deep-Learning-Based Chinese Speech Recognition System 基于深度学习的中文语音识别系统

Multilingual speech understanding: ASR + emotion recognition + audio event detection. 50+ languages, 15x faster than Whisper, non-autoregressive.