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SumatraPDF fork: Chinese EPUB/MOBI, smart PDF dark mode, OCR, TTS, offline dictionary.

an open-source implementation of sequence-to-sequence based speech processing engine

Turn an epub or text file into an audiobook

Botium Speech Processing

🔥🔥🔥Java免费离线AI算法工具箱，支持人脸识别，活体检测，表情识别、目标检测、实例分割、行人检测、OCR文字识别、车牌识别、表格识别、ASR+TTS、机器翻译等功能，Maven引用即可使用。支持PyTorch、Tensorflow，已集成 Mtcnn、InsightFace、SeetaFace6、YOLOv8~v12、PaddleOCR(PPOCRv5)、Whisper等主流模型

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

An Open-Sourced LLM-empowered Foundation TTS System

Captains log and 3d star map for Elite Dangerous

将AI Studio Playground和Build反代成API | AI Studio to OpenAI, Anthropic & Gemini Compatible API

Flowtron is an auto-regressive flow-based generative network for text to speech synthesis with control over speech variation and style transfer

DiffWave is a fast, high-quality neural vocoder and waveform synthesizer.

A lightweight, offline Android Text-to-Speech (TTS) engine enabling seamless system-wide voice cloning and high-fidelity text reading. / 运行在安卓本地的轻量级文字转语音 (TTS) 引擎，支持离线发音人提取、零门槛音色克隆与双擎系统级全局听书。

Transform PDFs into AI podcasts for engaging on-the-go audio content.

A user-friendly toolkit for voice recgonition/transcription/conversion etc. | 简单易用的语音工具箱

Suno AI's Bark model in C/C++ for fast text-to-speech generation

Confucius4-TTS: a Multilingual and Cross-Lingual Zero-Shot TTS Engine

The simplest and lowest-cost AI integration solution. If you like this project, please give it a Star~ | 最简单、最低成本的AI接入方案。喜欢本项目的话点个 Star 吧~

An implementation of Tacotron 2 that supports multilingual experiments with parameter-sharing, code-switching, and voice cloning.

🔥🔥 Kokoro in Rust. https://huggingface.co/hexgrad/Kokoro-82M Insanely fast, realtime TTS with high quality you ever have.

AI VTuber with LLM, ASR, TTS, OCR, CV and more technologies to live stream or play Minecraft with you.

Voxtral ASR & TTS running natively and in the browser. A Rust implementation of Mistral's Voxtral mini realtime ASR / TTS using the Burn ML framework

A modular Swift SDK for audio processing with MLX on Apple Silicon

Terminal eBook Reader with Audiobook-Quality Text-to-Speech — Supports EPUB, PDF, DOCX, HTML, RTF, TXT, and MD.

Speech to Text to Speech. Song now playing. Sends text as OSC messages to VRChat to display on avatar. (STTTS) (Speech to TTS) (VRC STT System) (VTuber TTS)

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

Convert any git repository into an engaging podcast

Multi-source Translation

Vui Nano — a small, context-aware text-to-speech model trained on real conversations. 219M active params (305M total), Apache 2.0, voice cloning, streaming, runs on CPU (dependency-free C build). Ships with a full real-time voice assistant: WebRTC, ASR, local LLM, OpenAI Realtime API compatible.

Deep learning for audio processing

Augmentative and Alternative Communication (AAC) system with text-to-speech for the browser

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

Flutter Text to Speech package

Rapida is an open-source, end-to-end voice AI orchestration platform for building real-time conversational voice agents with audio streaming, STT, TTS, VAD, multi-channel integration, agent state management, and observability.

MimikaStudio - A local-first application for macOS (Apple Silicon) + Agentic MCP Support

MLX Omni Server is a local inference server powered by Apple's MLX framework, specifically designed for Apple Silicon (M-series) chips. It implements OpenAI-compatible API endpoints, enabling seamless integration with existing OpenAI SDK clients while leveraging the power of local ML inference.

Thorsten-Voice: A free to use, offline working, high quality german TTS voice should be available for every project without any license struggling.

TTSFM mirrors OpenAI's TTS service, providing a compatible interface for text-to-speech conversion with multiple voice options for free.

🐸 collection of TTS papers

Easily create Piper text-to-speech models in any voice. Make a text-to-speech model with your own voice recordings, or use thousands of RVC voices. Works offline on a Raspberry pi. Rapidly record custom datasets for any metadata.csv file and listen to your model as it is training.

A Generative Flow for Text-to-Speech via Monotonic Alignment Search

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

Implementation of Voicebox, new SOTA Text-to-speech network from MetaAI, in Pytorch

Local, OpenAI-compatible text-to-speech (TTS) API using Chatterbox, enabling users to generate voice cloned speech anywhere the OpenAI API is used (e.g. Open WebUI, AnythingLLM, etc.)

A Pytorch Implementation of "Neural Speech Synthesis with Transformer Network"

📚 A customizable dictionary extension that supports double-click lookups in 20+ languages, 1000+ dictionaries, text-to-speech, translation and Anki integration.

An opensource text-to-speech (TTS) voice building tool

A series of 3 programs that will automatically receive scripts from Reddit, allow the user to edit them, then be sent off to a video generator where they will be uploaded to YouTube automatically.

MelGAN vocoder (compatible with NVIDIA/tacotron2)

Implementation of F5-TTS in MLX

Turn PDFs and EPUBs into audiobooks; subtitles or videos into dubbed videos (including translation), and more. For free. Pandrator uses local models, including voice-cloning (instant, RVC-enhanced, XTTS fine-tuning) and LLM processing. It aspires to be a user-friendly app with a GUI, an installer and all-in-one packages.