JSPM

A sound engine by Jason Snell

Programmatic UI sound library — pure Web Audio API synthesis, zero dependencies

A powerful and straightforward Node.js module for generating AI speech audio files from text using the OpenAI API (support for other providers is in the works). ai-text-to-speech offers a simple and robust interface to convert text into high-quality speec

Infinite Evolution AI System: 28+ dynamic agents, continuous learning, self-improving workflows, and AI DEV SUPERPOWERS - Runs forever, creates new agents automatically

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A framework for creating videos based on Node.js + Puppeteer + FFmpeg.

TTS module for SpeechSynthesis API

Minimalist wrapper around SpeechSynthesis that sounds like a lady Arnold

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小米xiaomi大语言模型MiMo V2 TTS语音合成节点

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A react library that encapsulates the native browser speech recognition api

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Super easy way to use Text to Speech on Windows.

Convert any file to speech using MS Edge's speech synthesis API

A modular synthesis library. Nothing works yet.

Embeddable React widget for displaying a catalog in an iframe modal with chatbot integration

Web Speech API wrapper

科大讯飞语音识别和语音合成SDK，支持Vue2/3和React

YosysJS is a JavaScript port of Yosys done with Emscripten. It is primarily meant for building educational web applications.

Web Audio API utilities and engine for building reactive audio applications

A framework for creating videos based on Node.js + Puppeteer + FFmpeg.

Thin umbrella CLI that installs and routes to protocol child CLIs

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synth-audio — a lightweight Node.js music generation engine for AI-driven synthesis

🔈 ⚡ Synthesize algorithmic sound at runtime in React Native.

A small music format and an accompanying implementation using OscillatorNode

A chorus (based on Tagu Audio Line) audio effect in a worklet

A set of Angular2 services and components to add speech recognition and synthesis to Angular2 applications

a Web Audio subtractive, monophonic synthesizer

ReactJS component for automatically typing text synchronized with speech synthesis & recognition

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Adsr generator audio worklet

Sing songs with festival

Wrapper for the Google Chrome speech synthesis and web speech recognition APIs.

Make TypeScript types and proxy objects from example JSON objects. Can use proxy objects to dynamically type check JSON at runtime.

Core JavaScript library for parsing and rendering SPA (Synthetic Parametric Audio) - procedural sound effects for the web

Speech recognition, grammar and synthesis for the browser.

Making the Web Audio API super EZ since 2024.

cross-platform 'say' command using Electron

The organic programming framework

Voice Search Optimization package for Synapse - provides Web Speech API, voice commands, speech recognition, and voice search capabilities

Addon generator and packager for Devalang

Claude Code skill for expert sound design — synthesis theory, psychoacoustics, patch recipes, and runnable SuperCollider/Web Audio code generation

Official CLI for the Synthesis prediction markets API

Capacitor plugin for Microsoft Edge Text-to-Speech. Free, high-quality TTS using Microsoft Edge's speech synthesis API. Works on Android (native) and Web.

Dattorro reverb as an audio worklet

A local-first, graph-based LLM refinement engine with transparent planning, diff-based evolution, and multi-model synthesis.

MCP Server for Pure Data & VCV Rack — parse, generate, analyze, and control Pd patches and VCV Rack modules with AI

A comprehensive audio handling library for STT (Speech-to-Text) and TTS (Text-to-Speech) functionality using Deepgram

Make your own audio narrator just writing one line of code.

OpenAI-style TTS SDK for Tencent Cloud - Zero dependencies, TypeScript-first

a Web Audio subtractive, polyphonic synthesizer

Yandex SpeechKit speech synthesis provider for OpenClaw

Tools for communicating between remote javascript clients (primarily web browsers) and supercollider.js

Real-time voice bot library with STT, LLM, and TTS capabilities

Client library and utilities for Qwen3 TTS text-to-speech API - convert text to natural sounding audio with voice cloning and emotion control

small library for speech synthesis

Official SDK for the Synthesis prediction markets API

React용 음성 합성 라이브러리 - 한국어 최적화

a react component library for building declarative synthesizer instruments and systems

Web API for text to speech synthesis and more..

阿里云 TTS 流式语音合成核心库，支持流式文本输入、自动分段、Markdown 格式化

The audio engine for everything. Describe sound, get sound.

Skip writing business logic and let ChatGPT reduce your actions for you!

A TypeScript library for integrating voice commands and speech synthesis into web applications. Easily set up voice interactions with custom text-to-speech options and speech recognition.

Unified ASR & TTS SDK for Node.js — one interface for every voice AI provider

a text to speech library designed for real time speech synthesis for applications like ChatGPT

The Ultimate LABX Studio Command Center

Cross-domain knowledge collision MCP Server — synthesize insights by colliding concepts from different domains

Procedural audio synthesis for Strata 3D using Tone.js - SFX, music, and ambient sound generation

Programming interface to composse music with JMON (JSON Music Object Notation) objects: format conversion, algorithmic composition, and music visualization.

Text to speech conversion using ElevenLabs API

ClipAmp generator audio worklet

Node.JS oscillator synthesis scripting framework.

Param generator audio worklet

Dolphin AI Voice SDK for speech recognition and synthesis

Arpeggiator audio worklet

Euclidean rhythm generator audio worklet

MCP Server for Pure Data & VCV Rack — parse, generate, analyze, and control Pd patches and VCV Rack modules with AI

Faust reverb delay as an audio worklet

Chorus audio effect in as an audio worklet

Tiny browser-based sound effects library for modern web apps

Impulse generator audio worklet

Speech Synthesis and Recognition.

CLI for kenoodl - proactive synthesis for agents

Persistent project memory for AI coding assistants - never lose context between sessions

Web Audio API modular synthesis library

Decompose a complex question into sub-queries, search each in parallel, merge results, and synthesize a comprehensive answer.

Attack-decay envelope generator audio worklet

Virtual analog filters ported from Faust

Karplus Strong generator audio worklet

Generate drum sounds from scratch and create beats programmatically with pure JavaScript - no external WAV files needed!

Multi-LLM council that debates and synthesizes answers

A LFO (low frequency oscillator) generator audio worklet

Multi-Tool Executive Digest — LLM synthesizes cross-platform business data into actionable narrative with decisions, risks, and wins

Atom A20 — Multi-Meeting Analysis at Scale. Cross-meeting synthesis, theme detection, and objection mapping across meeting transcripts. Sprint 9-10 M3 Customer Intelligence.