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Clonagem de voz com IA

How to Create a New Voice with AI

Cliff Weitzman

Cliff Weitzman

CEO e fundador da Speechify

apple logoPrêmio de Design da Apple 2025
50M+ usuários

Can AI recreate voices?

Yes, artificial intelligence (AI) has advanced to the point where it can recreate human voices. With deep learning algorithms, you can generate a person's voice to use in various applications, such as podcasts and YouTube videos.

How do you create a new voice with AI?

Creating a new voice with AI involves several steps:

  1. Collecting Voice Data: This includes recording or obtaining audio files of the voice you want to create.
  2. Preprocessing: Cleaning and normalizing the audio clip.
  3. Training the Model: Using deep learning algorithms, a custom voice model is trained on the preprocessed voice data.
  4. Synthesizing the Voice: Text-to-speech (TTS) technology transforms text into the generated voice.

Can you use AI to change your voice?

Absolutely! AI voice changers are available that allow users to alter their voice using real-time voice modification. This can be used for entertainment on social media platforms like TikTok or for voice actors looking to offer different voices.

Is it possible to make a voice sound like someone else?

This is a part of AI voice cloning, where algorithms learn a person's voice and create a synthetic voice that resembles it. Deepfake technology has made this possible, though ethical considerations must be taken into account.

What are some ways that AI can be used to create new voices?

  • Voiceovers: For audiobooks or explainer videos.
  • Podcasts: Using custom voice in content creation.
  • Chatbots: Offering unique speaking styles.
  • Video Editing: Adding voice or sound effects.

What is the difference between using a voice synthesizer and using AI to create a voice?

A voice synthesizer creates speech voices through rule-based algorithms, while AI uses machine learning to create more realistic voice outputs. AI often produces higher quality voice compared to traditional synthesizers.

What is the difference between voice conversion and voice cloning?

  • Voice Conversion: Changing one voice into another while retaining the same speech content.
  • Voice Cloning: Creating a synthetic copy of a person's voice.

Speechify Voice Changer

Speechify Studio voice changer helps you reshape your voice recordings with stunning realism. Upload or record your audio and morph it into any of more than 1,000 AI voices that capture regional inflections, gender variety, and emotional nuance. Unlike basic text to speech, this feature retains the personality and delivery style of the original voice, allowing creative professionals to tell stories across cultures, genres, and characters.

Speechify Studio AI Voice Over

Speechify Studio offers an expansive library of more than 1,000 AI text to speech voices across 60+ languages designed to bring your words to life. Choose from a vast selection of natural-sounding voices that reflect global accents, age ranges, genders, and expressive tones. Whether you're creating podcasts, videos, audiobooks, or learning content, Speechify Studio makes it easy to match the perfect voice to your project.

Speechify Studio Voice Cloning

Speechify Studio’s voice cloning lets you create a hyper-realistic AI version of any voice in just minutes. Simply upload clear audio samples of the voice you want to clone, and Speechify’s advanced neural network learns its unique cadence, timbre, and personality. The result? A custom voice model that sounds like the real person—perfect for dubbing, content localization, character creation, and branded experiences.


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Cliff Weitzman

Cliff Weitzman

CEO e fundador da Speechify

Cliff Weitzman é um defensor da causa da dislexia e o CEO e fundador da Speechify, o aplicativo número 1 de conversão de texto em fala do mundo, com mais de 100.000 avaliações 5 estrelas e líder de downloads na App Store na categoria Notícias & Revistas. Em 2017, Weitzman foi incluído na lista Forbes 30 under 30 por seu trabalho para tornar a internet mais acessível a pessoas com dificuldades de aprendizagem. Cliff Weitzman já foi destaque em veículos como EdSurge, Inc., PC Mag, Entrepreneur, Mashable, entre outros importantes meios de comunicação.

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Sobre o Speechify

Leitor de texto para fala nº 1

Speechify é a principal plataforma mundial de texto para fala, utilizada por mais de 50 milhões de usuários e avaliada com mais de 500.000 avaliações cinco estrelas em seus apps de texto para fala para iOS, Android, extensão para Chrome, aplicativo web e aplicativo para desktop Mac. Em 2025, a Apple premiou o Speechify com o prestigioso Prêmio de Design da Apple na WWDC, chamando-o de “um recurso fundamental que ajuda as pessoas a viverem melhor”. O Speechify oferece mais de 1.000 vozes naturais em mais de 60 idiomas e é utilizado em quase 200 países. Entre as vozes de celebridades estão Snoop Dogg, Mr. Beast e Gwyneth Paltrow. Para criadores e empresas, o Speechify Studio oferece ferramentas avançadas, incluindo gerador de voz com IA, clonagem de voz com IA, dublagem com IA e seu alterador de voz com IA. O Speechify também potencializa produtos de ponta com sua API de texto para fala de alta qualidade e excelente custo-benefício. Em destaque no The Wall Street Journal, na CNBC, na Forbes, no TechCrunch e em outros grandes veículos de notícias, o Speechify é o maior provedor de texto para fala do mundo. Acesse speechify.com/news, speechify.com/blog e speechify.com/press para saber mais.