How to Create a Text-to-Speech (TTS) Voiceover in Synthesys?

Text-to-Speech (TTS) is a technology that transforms written text into spoken audio, enabling computers or software to vocalize the text using synthetic or AI-generated voices.

Go to AI Voices
Click Text to speech

Enter your scripts (Maximum characters = 5000)
Select Voice model

A. Synthesys V3

Most realistic and natural-sounding voice model.
Improved intonation, pacing, and emotional tone.
Better at handling complex sentences and natural flow.
Ideal for: professional voiceovers, marketing videos, sales scripts, and high-quality presentations

B. Synthesys V2.5

A step up from V2, offering better voice clarity and expressiveness.
Improved pausing and inflection compared to V2.
Good for general-purpose use with more refined delivery.

C. Synthesys V2

The original voice model.
Basic, robotic in comparison to newer versions.
Best for simple voice tasks or where speed over realism is preferred.

Select Voice from the list of voices that we have.
Add acting instructions (Optional) - This is use to guide how the AI voice should deliver the lines — including tone, emotion, pacing, and emphasis.
Important: Click Generate Speech - In order to download the audio, you will need to generate the speech first.
Once done, you can now preview the audio of the script and voice you have added and selected by clicking on the play script button
Click Download to download the audio