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How to use voice simulation

Cliff Weitzman

Cliff Weitzman

CEO i fundador de Speechify

apple logoPremi de Disseny Apple 2025
Més de 50 M d'usuaris

Do you like the way your own voice sounds? A lot of people would say no, absolutely not. Luckily, we live in an age where custom voice changers and AI voices are a real thing.

Today, voice modulators can change your voice in real time, so you can sound entirely different to those listening to you as you speak.

Content creators, for example, use voice changers to engage their audience and deliver more dynamic content. However, you don’t have to stream Fortnite or any online game on Twitch for a living or be a social media influencer to have fun with voice changers!

How does voice simulation work?

Most voice changers transform pitch-sensitive fundamental waves of the user’s voice. Voice pitch is, in a way, our voice’s DNA, but not all voice changers can do a flawless job and may deliver an overly robot-like sound.

Now, while you have physical instruments to change voice, digital ones offer more and better options. Actually, some of the voices you’ve heard on the internet and thought were human could easily be just AI voices.

Sound effects can slightly change your natural voice, but there are voice effects that can turn you into a completely different person with a completely different voice! Voice filters can make you sound like a cute animal, robot, older, or your younger self — the possibilities are endless!

What languages can voice simulators do?

English is by far the most common language for voiceovers. Some languages like Spanish and French are spoken in many countries and are, therefore, more easily found in the world of voice changers.

For example, Speechify offers Spanish, French, Chinese, Portuguese, Dutch, Hindi, Arabic, Japanese, German, Italian, Hebrew, and Russian as options for high-quality voiceovers.

Representation matters and diversity is important, so it’s always great to see voice simulators, including different languages and dialects.

Speechify Voice Changer

The voice changer in Speechify Studio empowers users to alter recorded speech into a new voice from a library of 1,000+ lifelike AI voice options—without losing the emotion, rhythm, or intent behind the original words. Whether you’re narrating a book, localizing content, or building multi-character dialogue for animation, this voice changer ensures your audience hears compelling, natural performances that go far beyond regular text to speech.

FAQ

How do you use voice simulator?

You can easily use a voice-changing app on your mobile device or on a computer. Real-time voice simulators change your voice as you speak, but some tools can change the voice of a recording.

Can you replicate someone's voice?

To a certain extent. Voice simulators will change the way your voice sounds, but only the most advanced AI voice platforms can ‘clone’ a voice. 

Is there an app that alters your voice?

Yes, there are many apps that can alter your voice. You can easily find them on Google Play and Apple App Store or download them to your PC.

What are the benefits of voice simulation?

If you are a professional content creator, voice simulation will help you generate more engaging content. However, there is nothing wrong with using voice simulators just for fun.

How do you make a voice sound like the opposite gender?

Even the most basic voice changers have the option of sounding like the opposite gender. However, you must act responsibly when using this feature and make sure you’re not misleading people on purpose.

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Cliff Weitzman

Cliff Weitzman

CEO i fundador de Speechify

Cliff Weitzman és un defensor de la dislèxia i el CEO i fundador de Speechify, l'app de text a veu número 1 al món, amb més de 100.000 ressenyes de 5 estrelles i líder del rànquing de l'App Store en Notícies i Revistes. El 2017, Weitzman va entrar a la llista Forbes 30 under 30 per la seva tasca fent internet més accessible per a persones amb dificultats d'aprenentatge. Cliff Weitzman ha aparegut a EdSurge, Inc., PC Mag, Entrepreneur, Mashable i altres mitjans destacats.

speechify logo

Sobre Speechify

El millor lector de text a veu

Speechify és la plataforma líder mundial de text a veu, de confiança per a més de 50 milions d'usuaris i avalada per més de 500.000 ressenyes de cinc estrelles a les seves aplicacions de text a veu per a iOS, Android, Extensió de Chrome, aplicació web i aplicació per a Mac. El 2025, Apple va premiar Speechify amb el prestigiós Premi de Disseny Apple a la WWDC, qualificant-lo com “una eina essencial que ajuda la gent a viure la seva vida.” Speechify ofereix més de 1.000 veus naturals en més de 60 idiomes i s'utilitza a gairebé 200 països. Entre les veus de celebritats hi trobem Snoop Dogg i Gwyneth Paltrow. Per a creadors i empreses, Speechify Studio proporciona eines avançades com Generador de veu IA, Clonació de veus IA, Doblatge IA i el seu Canviador de veu IA. Speechify també impulsa productes líders amb la seva API de text a veu, d'alta qualitat i amb una relació qualitat-preu òptima API de text a veu. Present en The Wall Street Journal, CNBC, Forbes, TechCrunch i altres mitjans destacats, Speechify és el proveïdor de text a veu més gran del món. Visiteu speechify.com/news, speechify.com/blog i speechify.com/press per saber-ne més.