Technique Updated 2026-04
AI Voice Cloning
Definition
AI voice cloning is a technique that faithfully reproduces a person's voice from a short audio sample, enabling synthetic speech generation with the same timbre, intonation and accent.
See also in the glossary
D
Deep Learning
Deep Learning is a subset of Machine Learning using multi-layered neural networks to learn complex representations from raw data.
G
Generative AI
Generative AI refers to artificial intelligence systems capable of creating original content: text, images, video, audio, code.
T
Text-to-Speech
Text-to-Speech converts written text into spoken voice using AI, with increasingly realistic results.
S
Speech-to-Text
Speech-to-Text converts spoken words into written text, enabling automatic transcription of meetings, podcasts and calls.
N
Neural Network
A neural network is a computing model inspired by the human brain, composed of layers of interconnected nodes that process information to learn patterns.
Tools that use ai voice cloning
Frequently Asked Questions
Is it legal to clone someone's voice?
Voice cloning is legal when you clone your own voice or obtain explicit consent from the person. Several countries adopted laws in 2025-2026 strictly regulating the use of cloned voices without authorization, particularly to combat fraud.
How much audio is needed to clone a voice?
In 2026, tools like ElevenLabs can clone a voice with just 30 seconds of quality audio. For professional results capturing all nuances, 3 to 5 minutes of varied samples are recommended.