In recent years, the voice over created by artificial intelligence (AI) have gained ground in many fields. Thanks to their accessibility and production speed, many multimedia content use these synthetic voices to reduce costs and production time. But is it really a winning choice?

This article explores the advantages and limitations of AI voices, comparing them with the performance offered by human voice actors. In the end, we will discover why human voices remain the ideal solution for many projects.

What is an AI Voice Over?

AI voices are generated using advanced machine learning models to imitate human speech. Tools like Amazon Polly, for example, use sophisticated techniques to create natural and fluid speech in multiple languages. The entertainment industry is also taking advantage of this technology: a famous case is that of James Earl Jones, who granted permission to use his voice for future projects through AI tools.

Even outside of cinema, AI is transforming industries like customer service and multilingual communication, where customizable synthetic voices can enhance the user experience.

The Benefits of AI in Voice Over

1. Cost reduction: With voice over AI, the need to hire professional voice actors for each project can be eliminated. Once the voice is created, it can be reused, saving both time and money.

2. Flexibility: AI voices allow for adjusting tone and language to suit the target audience with a wide range of styles and accents. This makes the technology appealing to companies looking to expand their reach.

The Disadvantages of AI Voice Overs

1. Lack of emotional expression: Nonostante i progressi, le voci AI non riescono a replicare la ricchezza emotiva delle voci umane. Questo limite può rendere il messaggio meno coinvolgente, soprattutto quando è necessaria una forte connessione con il pubblico.

2. Difficoltà con dialetti regionali: Le voci sintetiche possono incontrare problemi nel riprodurre correttamente alcune lingue o accenti particolarmente complessi, limitandone l’efficacia in contesti culturali specifici.

AI vs. Human Voice Actors: Which is the Best Solution?

With AI voicesMay be suitable for certain types of content, but human voices are irreplaceable in projects where establishing an emotional connection with the audience is essential. A human voice actor è in grado di adattare la sua interpretazione a seconda del contesto, dell’umore e del messaggio da trasmettere. 

For example, videomaker e content creator those that focus on quality recognize the importance of using professional voices rather than relying on services low-cost of voice synthesis. This ensures a unique performance that can make a brand stand out from the competition.

Why Choose Human Voice Actors

1. Personality and characterHuman voices provide authenticity and personality to a project. Many well-known brands choose voice actors whose vocal traits reflect their values, thus enhancing recognition and memorability.

2. Adaptability: Voice actors can adjust the tone, pace, and intonation according to the needs of the project. This level of versatility is a strength that AI technology cannot match.

An example of a celebrity who has brought great value to his projects with his voice is Morgan Freeman. His deep and authoritative tone has made many narrations unforgettable, demonstrating the invaluable worth of a professional voice actor.

The Value of the Human Voice

The power of the human voice lies in its ability to create trust and emotionally connect with the listener. Voice actors convey emotions that AI voices, no matter how advanced, cannot replicate. This is crucial when aiming to convey authenticity and authority.

A notable example is Nike's "You Can’t Stop Us" campaign, which during the COVID-19 pandemic used a narrative full of hope and resilience. The human voice, with its power and sincerity, was able to convey a profound message that resonated with millions of people.
Nonostante i progressi della tecnologia AI, le voci umane rimangono imprescindibili per quei progetti che richiedono profondità emotiva e autenticità. Le voci umane offrono sfumature che l’intelligenza artificiale non riesce a replicare, e questo fa la differenza nel modo in cui un messaggio viene percepito dal pubblico.

With Voxer, we are committed to providing top-tier professional voice actors who can take your projects to the next level. Relying on a human voice will not only ensure better quality of the final product but also a more lasting impact on your audience.