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Clonagem de voz com IA

Voice to Video AI Narration

Cliff Weitzman

Cliff Weitzman

CEO e fundador da Speechify

apple logoPrêmio de Design da Apple 2025
50M+ usuários

The advent of artificial intelligence (AI) has revolutionized the way we create and consume content, particularly in the video and audio realms. One area where AI has made a profound impact is in voiceover and narration, often referred to as voice to video AI narration.

How Do I Get AI Voice in a Video?

Getting an AI voice in a video is a straightforward process, thanks to a variety of text to speech (TTS) tools available today. These AI voiceover generators allow content creators to convert text into natural-sounding speech voices in real time. The converted audio file can then be overlaid on video content, creating a voice over video, a feature commonly utilized in tutorials, social media posts, e-learning modules, YouTube videos, and more.

How Do I Convert Audio to AI Voice?

Conversion of audio to an AI voice involves transcribing the audio content to text (ai text) and then employing a TTS tool to convert the text back into a synthetic, yet lifelike, AI voice. This process helps generate voiceovers in different voices, be it a male, female voice or even in different languages like English, Spanish, etc.

Is There an AI That Mimics My Voice?

Yes, there are AI technologies capable of mimicking your own voice, creating a highly personalized and natural-sounding AI voiceover. This involves recording your own voice, which the AI then analyzes to learn the specific characteristics that make your voice unique.

What AI Voice Does TikTok Use?

As of my knowledge cutoff in September 2021, TikTok did not officially disclose the specific AI voice they use for their text-to-speech feature. However, several TTS providers are capable of producing the natural-sounding voices popular on social media platforms like TikTok.

Benefits of AI Voice

AI voice has numerous benefits:

  1. Versatility: AI voiceovers can adapt to different formats such as audiobooks, podcasts, explainer videos, and more.
  2. Efficiency: Speed up the content production process without relying on professional voice-overs or voice actors.
  3. Cost-effective: Most AI voiceover generators come with reasonable pricing models, making them a cost-efficient alternative to hiring voice talent.
  4. Global reach: AI voices can easily be translated into different languages, allowing content to reach a wider, global audience.
  5. Personalization: AI can mimic real human voices or create unique speech voices, lending a personal touch to your content.

Who is the Voice of Siri?

The voice of Siri, Apple's virtual assistant, has been provided by several voice actors over the years. As of 2021, Susan Bennett is widely recognized as the original voice of Siri in the United States.

What is the Best AI Voice Available?

Determining the "best" AI voice largely depends on your specific needs, including the desired level of realism, versatility, language support, and pricing. Some well-respected options include Google's Text-to-Speech, Amazon Polly, and IBM Watson Text to Speech.

Top 8 AI Voiceover Software/Apps

  1. Speechify Voice Over: Speechify Voice Over is the leading VO app in the market. The ease of use makes it accessible to moms podcasting in their spare time to pros with millions of subscribers.
  2. Google Text-to-Speech: Offers a variety of speech voices and supports several languages.
  3. Amazon Polly: Known for lifelike voices, supports text in multiple languages.
  4. IBM Watson Text to Speech: Features a variety of natural-sounding voices in various languages.
  5. Murf: An AI voiceover platform with a variety of realistic voice options.
  6. WellSaid Labs: Offers high-quality voiceovers that closely mimic human voices.
  7. Notevibes: A user-friendly text-to-speech tool that supports different languages and voices.
  8. iSpeech: Provides various functionalities including text-to-speech, voice cloning, and voice changer.
  9. Voicery: Offers synthetic voices in various languages and accents for a wide range of use cases.

AI narration has truly changed the game in content creation, opening up a world of possibilities for creators worldwide. From training videos to screen recording and from customer support to video editing, AI voices are making an impact. By adding background music or subtitles to AI voiceovers, you can further elevate your content's impact.

In conclusion, AI voice to video narration technology offers a potent tool for creating diverse, engaging content, that is both cost-effective and time-efficient. As AI technology continues to advance, we can expect an even more seamless integration of AI voices into our digital 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.