Glossary

What is text-to-speech (TTS)?

Definition

Text-to-speech (TTS) is technology that converts written text into spoken audio. Neural TTS models produce natural-sounding voices with realistic intonation and are the basis of AI voiceovers.

Uses of TTS

Video narration, accessibility (reading content aloud), voice assistants and phone systems. For video, TTS lets you change narration by editing text.

Related terms

See it in practice

Explaino turns one screen recording into a narrated how-to video, a step-by-step article and translations.

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