Speech To Text Python Packages

speechrecognition

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

faster-whisper

Faster Whisper transcription with CTranslate2

deepgram-sdk

Official Python SDK for Deepgram.

whisperx

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

vosk

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

realtimestt

A robust, efficient, low-latency speech-to-text library with advanced voice activity detection, wake word activation and instant transcription.

foundry-local-sdk

Foundry Local Manager Python SDK: Control-plane SDK for Foundry Local.

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

rev-ai

Rev AI Python SDK

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.

silero

Silero Models: pre-trained text-to-speech models made embarrassingly simple

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-timestamped

Multilingual Automatic Speech Recognition with word-level timestamps and confidence

fastrtc

The python library for real-time communication

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

speechmatics-python

Python library and CLI for Speechmatics

whisper-ctranslate2

Whisper command line client compatible with original OpenAI client based on CTranslate2.

onnx-asr

A lightweight Python package for Automatic Speech Recognition using ONNX models

playwright-recaptcha

A Python library for solving reCAPTCHA v2 and v3 with Playwright

deepspeech

DeepSpeech is an open source embedded (offline, on-device) speech-to-text engine which can run in real time on devices ranging from a Raspberry Pi 4 to high power GPU servers.

airunner

Run local opensource AI models (Stable Diffusion, LLMs, TTS, STT, chatbots) in a lightweight Python GUI

werpy

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

deepspeech-gpu

DeepSpeech is an open source embedded (offline, on-device) speech-to-text engine which can run in real time on devices ranging from a Raspberry Pi 4 to high power GPU servers.

mlx-tune

Fine-tune LLMs on your Mac with Apple Silicon. SFT, DPO, GRPO, Vision, TTS, STT, Embedding, and OCR fine-tuning — natively on MLX. Unsloth-compatible API.