Text-to-Speech
Technology Hub
Discover TTS software, open-source projects, APIs, and technical articles — all in one place.
Software
Web apps, browser extensions, mobile and desktop TTS products curated for you.
Projects
High-quality open-source TTS projects on GitHub, including models, toolkits and datasets.
APIs
Compare TTS API providers on pricing, language support, latency and more.
Articles
In-depth TTS tutorials, comparison guides, and industry insights.
Latest Content
View AllReal-time and Streaming TTS: Architecture and Best Practices
A deep dive into streaming text-to-speech architecture, latency optimization, protocol choices, and practical implementation guidance for developers.
TTS Evaluation and Benchmarking: A Comprehensive Guide
How to evaluate TTS quality through subjective and objective metrics, understand common benchmarks, and choose the right evaluation strategy for your use case.
TTS in Education and Language Learning
How text-to-speech technology is transforming education through personalized learning, language acquisition, and accessible content delivery.
2026 TTS Open-Source Boom: Open Models Approach Commercial Solutions
A May 2026 evaluation by Agora shows open-source models like CosyVoice 2 and Kokoro-82M achieving MOS scores close to Azure TTS in Chinese scenarios.
Higgs Audio V2 Open-Sourced: Mu Li's Team Brings the Most Expressive Emotional TTS
Boson AI open-sources Higgs Audio V2, trained on 10 million hours of data, supporting emotion recognition, zero-shot voice cloning, and multi-character dialogue.
OpenBMB Releases VoxCPM2: Tokenizer-Free Multilingual Speech Synthesis
VoxCPM2 adopts a Tokenizer-Free architecture, enabling multilingual speech generation and realistic voice cloning.