Amazon Polly

Google Cloud Text-to-Speech enables developers to synthesize natural-sounding speech with 30 voices, available in multiple languages and variants. It applies DeepMind’s groundbreaking research in WaveNet and Google’s powerful neural networks to deliver the highest fidelity possible.

It is a unified, developer-friendly API to the best available Speech-To-Text and Text-To-Speech services.

It is an on-device speech-to-text engine. By processing voice data locally on the device, it offers private, reliable, fully-customizable, and cost-effective audio transcription experiences. It achieves big tech-level accuracy at a fraction of their costs.

It is more than just a fast and accurate audio to text converter. We go beyond audio transcription to help you get the most out of your content.

It is fully-automated software that can turn any text into a natural lifelike voice-over... In just a few clicks. It can accommodate any business and is perfect for creating voice overs for video sales letters, educational videos, marketing videos, animated videos, podcasts, audio books, and much more!

It is a library for advanced Text-to-Speech generation. It’s built on the latest research, was designed to achieve the best trade-off among ease-of-training, speed, and quality. It comes with pre-trained models, tools for measuring dataset quality and is already used in 20+ languages for products and research projects.

Have full ownership of the professional audio creation workflow: from content creation and versioning from text, to generation to speech, to sound design and mastering. Create and integrate audio experiences into your mobile applications, IoT projects, websites or social channels without learning specialized audio tools.

It is a high-quality multi-lingual text-to-speech library by MyShell.ai. It supports English, Spanish, French, Chinese, Japanese and Korean.