F5 TTS
Fast, Open-Source, Multilingual TTS for Everyone
F5 TTS is a blazing fast, open-source text-to-speech system designed for both researchers and developers. Supporting multiple languages and voices, F5 TTS delivers high-quality speech synthesis with state-of-the-art inference speed. Easily deployable and extensible, it is perfect for real-time applications, batch processing, and academic research. Experience the next generation of TTS technology with F5 TTS!
Try F5 TTS Now
Experience ultra-fast, open-source text-to-speech with F5 TTS. Generate high-quality, natural speech in English and Chinese, with advanced batch and multi-style support. Perfect for real-time apps, research, and creative projects. Simple setup, MIT licensed, and easy to extend. Try the online demo below!
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What is F5 TTS
Discover this ultra-fast, open-source, multilingual TTS system for developers and researchers.
What is Text to Speech (TTS)? (Quick Recap)
Text to Speech (TTS) is a technology that transforms written text into natural-sounding speech. Modern TTS systems leverage deep learning to produce highly realistic and expressive voices, making them invaluable for accessibility, content creation, and interactive applications.
Meet F5 TTS: Lightning-Fast, Open-Source TTS
F5 TTS is an open-source text-to-speech system designed for both speed and quality. Built for developers and researchers, F5 TTS supports multiple languages and voices, and is optimized for rapid inference—making it ideal for real-time and batch processing scenarios.
Why Choose F5 TTS
Key reasons to use this ultra-fast, open-source, multilingual TTS system.
MIT Licensed & Open Source
- F5 TTS is fully open source under the MIT license, so you can use, modify, and distribute it freely for any project—commercial or personal.
Blazing Fast Inference
- F5 TTS is optimized for speed, delivering state-of-the-art inference times. It's perfect for real-time applications, batch processing, and interactive systems.
Multilingual & Versatile
- Supports multiple languages and voices out of the box. Easily switch between languages or add your own voice models for custom use cases.
Developer & Researcher Friendly
- Simple to install, run, and extend. The modular design makes it easy to integrate F5 TTS into your own pipelines, research, or products.
Actively Maintained & Community Driven
- F5 TTS is maintained by an active open-source community. Get support, contribute, and help shape the future of TTS technology.
F5 TTS Highlights
See what makes F5 TTS a top choice for fast, open-source, multilingual speech synthesis.
Ultra-Fast Inference
- F5 TTS is engineered for speed, delivering lightning-fast inference for real-time and batch TTS applications. Perfect for interactive systems and large-scale processing.
Multilingual & Multi-Voice Support
- Switch between multiple languages and voices with ease. F5 TTS is designed to be flexible for global and custom use cases.
MIT Licensed & Open Source
- F5 TTS is fully open source under the MIT license. Use, modify, and distribute it freely for any project—commercial or personal.
Easy to Use & Extend
- Simple installation and modular design make F5 TTS easy to integrate, run, and extend for your own research or products.
Developer & Researcher Friendly
- Built for both developers and researchers, F5 TTS is ideal for prototyping, production, and academic work.
Active Community & Documentation
- Supported by an active open-source community and detailed documentation. Get help, contribute, and stay up to date with the latest features.
Who Uses F5 TTS
Developers
Integrate ultra-fast, open-source TTS into web, mobile, or desktop applications for real-time or batch speech synthesis.
AI/ML Researchers
Experiment with and extend a modular, state-of-the-art TTS system for academic or industrial research.
Content Creators
Generate high-quality, multilingual voiceovers for videos, podcasts, audiobooks, and creative projects.
Businesses & Startups
Add scalable, customizable speech synthesis to products, customer service bots, or training materials.
Accessibility Advocates
Implement advanced TTS features for screen readers, assistive tech, and inclusive digital experiences.
Open-Source Enthusiasts
Contribute to and benefit from a vibrant community, helping shape the future of TTS technology.
F5 TTS Frequently Asked Questions
Ready to Try F5 TTS?
Experience the next generation of ultra-fast, open-source text-to-speech. F5 TTS delivers high-quality, natural-sounding speech in multiple languages and voices—perfect for real-time apps, batch processing, and research. Simple to install, MIT licensed, and easy to extend. Click below to start generating speech with F5 TTS!