← Dictionary
Artificial Intelligence

What is Text-to-Speech?

TTS

Text-to-speech (TTS for short, text-to-speech) is a technology that speaks written text with the human voice.

Definition and Word Origin

The written text is analyzed, stress and intonation are determined, then the artificial intelligence model converts the text into a sound wave. The technology has gone through three generations: canonical formant synthesis, the method of combining recording parts, and today's neural models. Naturalness increased significantly with the neural belt.

Analogy: It's like someone turning the pages of a book and reading the text out loud to you as if you were in front of them.

How to Know and Use in Daily Life?

Audiobook: Don't listen to the article while walking.
Navigation: Return alerts.
Assistants: Phone and smart speaker responses.
Accessibility: Screen reading for those with reading difficulties.

Technical Depth and Architecture

The line consists of three steps:

Text preprocessing: Abbreviations are opened and numbers are converted to pronunciation.
Prosody: Stress, stops and tone curve are planned.
Sound production: The vocoder synthesizes the wave.

To try with open source:

espeak-ng -v tr "Merhaba, TreScout sözlüğündesiniz."

Quality depends on the model and data. Robotic timbre is often heard in models trained on small or uniform data.

Frequently Mixed Things

It is thought to be a voice recording. The record is a pre-read constant, while TTS produces each text instantaneously. Therefore, only TTS can voice the sentence that is not recorded.

Use in Different Disciplines

Dubbing: Producing audio from text in a different language.
Radio: Automatic newsletter voiceover.
Game: Dynamic dialogue generation.

Questions and answers

Why do voices sometimes sound robotic?

It is from the boundary of the model and training data. Timbre is distinctly natural in neural models trained on large and diverse data.

Can I use my own voice?

Yes, with voice cloning, you can have the texts read with your own voice after a short recording. Using someone else's voice without permission creates legal risks.

Is Turkish quality sufficient?

It is understandable in open source engines. Commercial services offer more natural prosody, it is recommended to compare with a trial.

Can it be used in commercial product?

It varies depending on your license. Most open engines are available for commercial use, cloud services charge per use.

Related terms

Related tools

This explanation was written in plain language for TreScout with AI and machine-translated from the Turkish original · the Turkish version prevails. If something looks wrong or missing, write to hello@trescout.com. Read in Turkish →