🧠 Leon is your open-source personal assistant.

A single Gradio + React WebUI with extensions for ACE-Step, Kimi Audio, Piper TTS, GPT-SoVITS, CosyVoice, XTTSv2, DIA, Kokoro, OpenVoice, ParlerTTS, Stable Audio, MMS, StyleTTS2, MAGNet, AudioGen, MusicGen, Tortoise, RVC, Vocos, Demucs, SeamlessM4T, and Bark!

The Self-Coding System for Your App — Alan AI SDK for Ionic

🎤 Lobe TTS - A high-quality & reliable TTS/STT library for Server and Browser

Speech to Text and KB input captions for OBS, VRChat, Twitch chat and Discord

Fully automated video maker using motion graphics and text-to-speech synthesis to turn newsletters into daily YouTube videos.

🔊 Kokoro Web: Free AI text-to-speech, online or self-hosted, OpenAI compatible!

AI Plugin is a powerful extension for the Payload CMS, integrating advanced AI capabilities to enhance content creation and management.

Cross-platform speech toolset, used from the command-line or as a Node.js library. Includes a variety of engines for speech synthesis, speech recognition, forced alignment, speech translation, voice isolation, language detection and more.

AivisSpeech: AI Voice Imitation System - Text to Speech Software

The official JavaScript (Node) library for the ElevenLabs API.

Vonage API client for Node.js. API support for SMS, Voice, Text-to-Speech, Numbers, Verify (2FA) and more.

A simple Azure Speech Service module that uses the Microsoft Edge Read Aloud API. https://www.npmjs.com/package/msedge-tts

An open-source read-along document reader server with high-quality TTS options, synchronized highlighting, and audiobook export for EPUB, PDF, DOCX, TXT, and MD.

Free, high quality text-to-speech for your Obsidian notes, leveraging Microsoft Edge's Read Aloud API.

Praises is a text-to-speech tool that can help you read text easily.

DB-GPT WebUI，LLM to vision.

Official JavaScript SDK for Deepgram.

Alice is a voice-first desktop AI assistant application built with Vue.js, Vite, and Electron. Advanced memory system, function calling, MCP support, optional fully local use, and more.