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Fonos

Fonos was born from our research on Spanish speech synthesis. It was the first platform in Spain with custom voices and Spanish accents such as Andalusian. It turns text into audio with natural, diverse or custom voices, without a recording studio. A new version is on its way.

Sound like yourself, in any language.

What's included

Text to speech

Turn text into audio and edit the result as if it were a document.

Diverse voices

Catalog voices with different accents, styles and genders, including non-binary voices.

Your voice, in many languages

Your cloned voice, only with your permission, to create content in other languages.

Brand voices

Exclusive voices for companies and media that want to sound the same everywhere.

Your voice, under your control

Only you can clone your voice and decide who uses it. We never use it to create other voices.

Trusted by

Prisa Media, RTVE, Radio 3, Gilead, LLYC and t2ó.

Related projects

Spanish voices in Fonos
Project

Synthetic voices specialized in Spanish and its varieties

A catalog of AI-generated voices that capture the richness and nuances of Spanish, designed to make content more accessible and conversational experiences more natural.

Free the Voices, by LLYC and Monoceros Labs
Project Awarded 2025

Free the Voices: the first bank of diverse synthetic voices

An initiative that uses AI to create synthetic voices representing the diversity of the LGBTQ+ community, promoting inclusion and reducing bias in voice technology.

RTVE Elecciones with artificial intelligence
Project Awarded 2023

Accessible election information thanks to AI: RTVE Elecciones

Synthetic voices to make real-time election coverage accessible for towns with fewer than 1,000 inhabitants, an AI project by RTVE.

Related services

Sound like yourself, in any language.

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