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Best Free AI Dubbing & Voice-Over Solutions: Detailed Reviews and Comparisons

Cliff Weitzman

Cliff Weitzman

CEO e fundador da Speechify

Gerador de voz com IA nº 1.
Crie narrações com qualidade humana
em tempo real.

apple logoPrêmio de Design da Apple 2025
50M+ usuários

Artificial Intelligence (AI) is a field that has revolutionized many industries, including voice-over and dubbing. In recent years, AI voice-over tools have come to the fore, enabling content creators to generate high-quality, natural-sounding voiceovers, subtitles, and dubbed audio files without needing a voice-over artist.

Is there a free AI that converts text to voice?

Yes, there are several free AI tools available that can convert text to speech (TTS), offering content creators a cost-effective solution for generating voiceovers, audiobooks, e-learning tutorials, training videos, and more. These tools employ sophisticated AI technology to produce human-like voices in multiple languages like English, Spanish, Hindi, and Portuguese.

What is the best free AI voice over?

The "best" AI voice-over software depends largely on your specific needs, as different platforms offer a variety of features and capabilities. However, some notable free AI voice-over options are Microsoft Azure's Text to Speech, Google's Text-to-Speech, and Amazon Polly. These platforms support various formats, offer a range of natural-sounding male and female voices, and allow for voice customization.

How do I turn my voice into an AI voice?

Turning your voice into an AI voice, or voice cloning, involves capturing a sample of your speech and feeding it into AI voice generator software. Platforms like Resemble AI, Lyrebird, and iSpeech offer voice cloning capabilities, allowing you to create a unique, custom voice.

Which AI can imitate voice?

Resemble AI, Lyrebird, and iSpeech are top AI solutions capable of imitating human voices with remarkable precision. These tools employ deep learning algorithms to analyze the unique characteristics of a voice and replicate it, producing an AI-generated voice that closely resembles the original.

What is the best AI voice over software?

The best AI voice-over software should offer high-quality voices, real-time voice generation, various language options, and easy integration with other platforms. Notable examples include Microsoft Azure's Text to Speech, Google's Text-to-Speech, Amazon Polly, and WellSaid Labs.

What are the best voice changers?

Voice modulators like Clownfish, Voicemod, and MorphVOX Jr. are among the best voice changers. These tools allow users to modify their voices in real-time, making them sound like different characters, or even like the opposite gender.

What is the best free online AI voice?

Again, the "best" free online AI voice depends on individual needs, but Google's Text-to-Speech, Amazon Polly, and Microsoft Azure's Text to Speech offer high-quality, AI-generated voices for free, making them popular choices.

Top 8 Free AI Voice-Over and Dubbing Solutions:

  1. Google's Text-to-Speech: This AI voice generator converts text into natural-sounding speech in a variety of languages. It supports several audio formats like MP3 and WAV.
  2. Amazon Polly: Offers lifelike voices and supports many languages and dialects. It also provides an SSML feature for fine-tuning voice outputs.
  3. Microsoft Azure's Text to Speech: Converts text to lifelike speech using AI. It supports real-time speech generation, customization, and a wide range of languages.
  4. Resemble AI: Known for its superior voice cloning capabilities. It allows users to create a custom voice from audio samples.
  5. iSpeech: This platform offers both TTS and voice cloning features. It supports many languages and offers various customization options.
  6. WellSaid Labs: Offers high-quality, AI-generated voices. The platform is widely used for creating voiceovers for explainer videos, tutorials, and podcasts.
  7. Voicemod: A real-time voice changer app, popular on social media platforms like TikTok. It offers various voice effects and is simple to use.
  8. Clownfish: A versatile voice changing software compatible with many applications. It offers a wide variety of voice effects and works in real-time.

AI dubbing and voice-over solutions are empowering content creators, eliminating the need for credit card payments to professional voice actors. With these platforms, users can generate English, Spanish, Hindi, and Portuguese voiceovers for their video content, e-learning courses, and social media posts. Further, they also support localization, making them useful for businesses seeking to reach international audiences. The future of AI in this domain is bright, and we're just getting started!

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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.