Text to Speech Online (TTS Online) leverages Microsoft AI’s speech library to transform written text into natural, lifelike speech. It aims to produce audio that closely resembles the intonation and emotion of a human voice, offering a wide range of applications such as text readers, voice-enabled assistants, and more.
The text-to-speech engine supports various reading styles, including newscasts, customer service announcements, and emotional tones like happiness or sadness — thus allowing for a highly expressive and human-like narration.
TTS Online is notable for its extensive multilingual support, featuring over 330 neural network voices covering 129 languages and dialects. Users can customize the AI voice generator to match desired specifications by adjusting parameters such as speech rate, pitch, and more. The tool is compatible across major browsers like Chrome, Firefox, and Edge — and can also be used on mobile devices.