fft-js

Simple pure Javascript implementation of the Cooley-Tukey algorithm. Note: fft-js was chosen as the name since a lot of the FFT implementations on NPM at the time this was published were wrappers for Ruby or C.

v0.0.12 URL: https://unpkg.com/fft-js@0.0.12/index.js

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fft dft fast discrete fourier transform audio speech cooley tukey

microsoft-cognitiveservices-speech-sdk

Microsoft Cognitive Services Speech SDK for JavaScript

v1.45.0 URL: https://unpkg.com/microsoft-cognitiveservices-speech-sdk@1.45.0/distrib/lib/microsoft.cognitiveservices.speech.sdk.js

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microsoft cognitiveservices speech sdk javascript typescript ts js browser websocket speechtotext texttospeech

text2wav

Self-contained multilingual TTS speech synthesizer for Node.js in pure js

v0.0.14 URL: https://unpkg.com/text2wav@0.0.14/index.js

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text-to-speech tts 语音合成 espeak espeak-ng speech

sam-js

SAM - The Software Automatic Mouth

v0.3.1 URL: https://unpkg.com/sam-js@0.3.1/dist/samjs.min.js

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speech synthesis retro c64

@deepgram/sdk

Isomorphic Javascript client for Deepgram

v4.11.2 URL: https://unpkg.com/@deepgram/sdk@4.11.2/dist/umd/deepgram.js

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javascript typescript deepgram asr speech sdk