Asr Python Packages

youtube-transcript-api

This is a python API which allows you to get the transcript/subtitles for a given YouTube video. It also works for automatically generated subtitles and it does not require an API key nor a headless browser, like other selenium based solutions do!

deepgram-sdk

Official Python SDK for Deepgram.

whisperx

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

nemo-toolkit

A scalable generative AI framework built for researchers and developers working on Large Language Models, Multimodal, and Speech AI (Automatic Speech Recognition and Text-to-Speech)

sherpa-onnx

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

vosk

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

sherpa-onnx-core

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

whisper-normalizer

A python package for whisper normalizer

funasr

Industrial-grade speech recognition toolkit: 170x realtime, 50+ languages, speaker diarization, emotion detection, streaming, and OpenAI-compatible API.

cn2an

📦 快速转化「中文数字」和「阿拉伯数字」～ (最新特性：分数，日期、温度等转化）

speechmatics-rt

Python SDKs for Speechmatics APIs

soniox

Python SDK for the Soniox API: realtime/async STT and TTS.

speechmatics-voice

Python SDKs for Speechmatics APIs

onnx-asr

A lightweight Python package for Automatic Speech Recognition using ONNX models

whisper-timestamped

Multilingual Automatic Speech Recognition with word-level timestamps and confidence

speechmatics-batch

Python SDKs for Speechmatics APIs

voice-mode

Natural voice conversations with Claude Code

sherpa-onnx-bin

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

sherpa-ncnn

Real-time speech recognition and voice activity detection (VAD) using next-gen Kaldi with ncnn without Internet connection. Support iOS, Android, Linux, macOS, Windows, Raspberry Pi, VisionFive2, LicheePi4A etc.

whisper-s2t

An Optimized Speech-to-Text Pipeline for the Whisper Model Supporting Multiple Inference Engine

achatbot

An open source chat bot architecture for voice/vision (and multimodal) assistants, local(CPU/GPU bound) and remote(I/O bound) to run.

transcribe-cpp-native

ggml speech-to-text inference for 16+ model families

funasr-onnx

Industrial-grade speech recognition toolkit: 170x realtime, 50+ languages, speaker diarization, emotion detection, streaming, and OpenAI-compatible API.

werpy

🐍📦 Ultra-fast Python package for calculating and analyzing the Word Error Rate (WER). Built for the scalable evaluation of speech and transcription accuracy.