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How to create a voice

Cliff Weitzman

Cliff Weitzman

CEO e fundador da Speechify

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

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50M+ usuários

Creating unique voices for various use cases, such as audiobook narrations, podcasts, videos, video games, and more, is becoming a common need in digital industries.

Traditionally, one would hire voice actors to provide a variety of voices, but now there is another option: AI voice generators. These tools use text to speech (TTS) technology to convert text into high-quality audio files with natural-sounding synthetic voices. Let's dive in and explore the functionality and advantages of using an AI voice generator.

What is an AI-generated voice?

AI-generated voice is created using advanced technologies that convert written text into spoken audio files. This voice is designed to sound natural and human-like, providing high-quality voiceover capabilities for various digital content.

AI voice generators typically involve deep learning algorithms and neural networks. These algorithms are trained on vast amounts of data – recordings of human voices, etc. – to learn the nuances of human speech, including intonation, rhythm, and emotion. This allows the AI models to generate speech that closely mimics the natural human voice.

One common approach to creating AI-generated voices is voice cloning, where a voice actor records a set of scripted phrases to train the AI model. The model then uses this data to generate new voices that sound similar to the original voice actor. This is especially useful for creating custom voices or imitating specific individuals.

Another approach is using a database of pre-recorded voices, which can be used to create synthetic voices in real time. This database can include a wide range of voice styles, genders, accents, and languages, allowing content creators to choose the perfect voice for their needs.

The functionality of AI voice generators can vary depending on the platform or tool used. Some tools offer templates or predefined voices, making it easy to generate voiceovers with just a few clicks. Other tools may provide more advanced features, such as customization options for pitch, speed, and tone, allowing content creators to fine-tune the voice to their liking.

AI voice generators can also offer integrations with popular video editing or content creation software, making it seamless to add voiceovers to videos, screen recordings, or other multimedia content. Some tools may also provide APIs for developers to integrate voice-generation capabilities into their own applications or platforms.

The steps for creating a high-quality voice

Here’s the step-by-step guide to creating a high-quality voice:

Choose a synthetic voice creation software

Start by researching and selecting a synthetic voice creation software that aligns with your specific needs and use case. Consider factors such as the quality of the generated voice, the ease of use of the software, available features and functionalities, and compatibility with your intended application or platform.

Look for reviews, tutorials, and demos to make an informed decision. Some of the well-known AI voice generators are Lovo.ai, Synthesys, Speechify, Respeecher, Murf, Speechmaker, and Listnr.

Gather training data for the software

The training data is crucial for the AI voice generator to learn and replicate the desired voice. It can be your own voice recorded or lines read by a voice you want to emulate. If using your own voice, record high-quality audio files with different vocal expressions, tones, and emotions that represent the intended use case of the synthetic voice. If using lines read by a voice you want to emulate, ensure that you have the necessary permissions or licenses to use the data. The quality and diversity of the training data will directly impact the quality and naturalness of the synthetic voice.

Integrate the voice into your content

Once the synthetic voice is created, you can integrate it into your content. This can be done by exporting the generated voice as audio files in a suitable format for your intended use, such as voiceover for videos, audiobooks, podcasts, or other applications. Alternatively, some synthetic voice creation software may provide APIs that allow you to integrate the generated voice directly into your applications or platforms, such as using text to speech (TTS) APIs to convert text into speech in real time. Follow the instructions provided by the software or API documentation for seamless integration.

When integrating the synthetic voice into your content, consider factors such as the tone, pitch, speed, and volume of the voice to ensure that it matches the intended context and creates a natural-sounding result. You may also need to adjust the voice parameters to suit different applications, such as adding subtitles for videos or customizing the voice for specific characters or scenarios. Test the integrated voice in different contexts and make necessary refinements to achieve the desired outcome.

Why create a voice instead of using voice actors?

There are various reasons for selecting synthetic voice over voice actors, including:

  • Cost-effectiveness: Using an AI voice generator to create a synthetic voice can be less expensive than using voice actors for voiceover work.
  • Control over the speech: Using a synthetic voice enables total customizability of voice traits, giving comprehensive voice control for certain content requirements.
  • Efficiency in time: By automating and streamlining the process of creating a synthetic voice, numerous recording sessions are not required, which can save time.
  • Consistency: The consistent outcomes produced by synthetic voices guarantee a seamless and expert listening experience throughout the content.
  • Flexibility: Synthetic voices allow for usage in a wide range of applications and simple customization for particular use cases.

Generate voiceovers for video content using Speechify Voiceover

Speechify Studio’s AI voice cloning lets you create a custom AI version of your own voice—perfect for personalizing narration, building brand consistency, or adding a familiar touch to any project. Simply record a sample, and Speechify’s advanced AI models will generate a lifelike digital replica that sounds just like you. Want even more flexibility? The built-in voice changer allows you to reshape existing recordings into any of Speechify Studio's 1,000+ AI voices, giving you creative control over tone, style, and delivery. Whether you’re refining your own voice or transforming audio for different contexts, Speechify Studio puts professional-grade voice customization at your fingertips.

FAQ

How do we create voice?

You can use AI voice generators to create a voice.

Is it possible to recreate a voice?

Voice cloning is an advanced technology that enables the creation of a digital replica of someone's voice

How do I make text into voice?

You can use text to speech technology. Video makers commonly use this technology to create voice over videos.

How are AI voices made?

AI voices are created using text to speech (TTS) technology, which involves converting written text into spoken words using artificial intelligence algorithms. These algorithms analyze and process the text to generate audio files that mimic human speech, resulting in natural-sounding AI-generated voices.

How do you make a voice for a robot?

You can use an online voice changer.

What is the difference between artificial intelligence and a computer-generated voices?

Artificial intelligence encompasses the ability of a computer to perform tasks that require human-like intelligence. A computer-generated voice, on the other hand, specifically refers to audio output created by a computer, which may or may not involve AI.

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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.