AI Voice Generator

4.6

Build trust with AI-generated voices so realistic you’ll have to pinch yourself

Leverage next-gen text-to-speech AI voiceovers in more than 140 languages with Synthesys AI Studio.

AI voice vanessa

Vanessa

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0.33

AI voice Fred

Fred

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0.30

Laura AI voice

Laura

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0.17

AI voice geralt

Geralt

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0.23

AI voice norman

Norman

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0.31

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Trusted by hundreds of leading brands

Some AI voices sound good — the Synthesys difference is that ours sound human

Extensively checked for quality and realism across dozens of rigorous parameters, our generated AI voices are practically indistinguishable from natural human speech.

Less time spent hiring artists means more time for building your brand

Forget paying for studio time and vetting voice actors. Synthesys free AI voice generator gives you the world-class quality of a professional recording studio in minutes.

Powerful. Flexible. Ridiculously easy to use

Turning any text into the kind of elite natural-sounding speech your brand deserves is as simple as clicking a button with Synthesys AI voice generator.

But don’t just take our word for it. Why not try it out yourself?

Fiona

Fiona

0/150

00:00/00:00

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No matter what you need an AI voice for, Synthesys AI voice generator can handle it

Educator

Podcaster

Marketer

Author

Developer

Coach

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Support

Animator

Don’t settle for anything less than complete customisability

At Synthesys, we like to go above and beyond.
That’s why we built our AI text-to-speech tool to be as flexible as your brand deserves.

Emphasize specific sentences to evoke a wide range of real emotions, like passionate, joyful, confident, angry, and more

Use Preview mode to get an instant insight into how your voiceover will sound

Control the narrative with Speed & Pitch and add life to the end result with stresses on particular syllables

Add in pauses where appropriate to give your voiceover a truly human feel

The modern world is more connected than ever, and being understood has never been more important

That's why Synthesys AI Voice Generator offers hyper-realistic synthetic AI-generated voices in more than 140 languages.

Don’t take our word for it

Check out what our users have to say about working with Synthesys AI Studio

I never thought it was possible to create such high-quality videos without any prior experience in animation. Thanks to Synthesys, I was able to make amazing videos with ai-avatars and voiceovers in just a few minutes! It's the only AI content suite I'll ever need.

Paul Mitchel

CIO

our reviews

As a content creator, I'm always looking for ways to improve my workflow and the quality of my content. Synthesys has been a game-changer for me. With just a few clicks, I can create amazing videos with voiceovers and ai-avatars. It's made my life so much easier and my content so much better.

Devon Lane

CEO

our reviews

I was skeptical at first, but after using Synthesys for a few weeks, I'm a true believer. The AI technology is incredible - it can turn images and voiceovers into amazing videos that look like they were created by a professional.

Cameron Williamson

Commercial Director

our reviews

What you can create with Synthesys's software is nothing short of incredible! This is State Of The Art. There's nothing else that even comes close, as far as I know, and certainly not for the relatively small investment. Even better, the program's creators continue updating and upgrading the product, as the technology expands, at no extra cost! Try it, and be amazed at the possibilities!

Phillip Wilkinson

CIO

our reviews

My experience with Synthesys AI Studio is very positive! They create Astounding products that blows my mind, in fact you might say they do the impossible, They are the very, very good at what they do! I think I have nearly all of their products to date and intend to purchase more!

Tny Douty

CIO

our reviews

From the start Synthesys has been delivering a quality product. The quality of the "actors" and the voices produced has been top-notch. And the updates and upgrades have been phenomenal. I am more than happy to continue using this platform.

K Sapp

CIO

our reviews

I never thought it was possible to create such high-quality videos without any prior experience in animation. Thanks to Synthesys, I was able to make amazing videos with ai-avatars and voiceovers in just a few minutes! It's the only AI content suite I'll ever need.

Paul Mitchel

CIO

our reviews

As a content creator, I'm always looking for ways to improve my workflow and the quality of my content. Synthesys has been a game-changer for me. With just a few clicks, I can create amazing videos with voiceovers and ai-avatars. It's made my life so much easier and my content so much better.

Devon Lane

CEO

our reviews

I was skeptical at first, but after using Synthesys for a few weeks, I'm a true believer. The AI technology is incredible - it can turn images and voiceovers into amazing videos that look like they were created by a professional.

Cameron Williamson

Commercial Director

our reviews

What you can create with Synthesys's software is nothing short of incredible! This is State Of The Art. There's nothing else that even comes close, as far as I know, and certainly not for the relatively small investment. Even better, the program's creators continue updating and upgrading the product, as the technology expands, at no extra cost! Try it, and be amazed at the possibilities!

Phillip Wilkinson

CIO

our reviews

My experience with Synthesys AI Studio is very positive! They create Astounding products that blows my mind, in fact you might say they do the impossible, They are the very, very good at what they do! I think I have nearly all of their products to date and intend to purchase more!

Tny Douty

CIO

our reviews

From the start Synthesys has been delivering a quality product. The quality of the "actors" and the voices produced has been top-notch. And the updates and upgrades have been phenomenal. I am more than happy to continue using this platform.

K Sapp

CIO

our reviews

The future of AI voices is here, and it looks pretty good

Casting aside cookie-cutter AI voice generators with robotic intonations, Synthesys brings you voices that are remarkably natural, persuasive, and tailored to foster genuine connections with your audience.

Still in doubt? Explore the examples below to experience it firsthand

Need Help with Our AI Voice Generator?

If you can't find your answer here, email support@synthesys.io for additional support.

What is an AI Voice Generator?

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An AI voice generator is a state-of-the-art technology that uses artificial intelligence (AI) to create voice recordings or speech that sounds human. These systems synthesize natural-sounding speech by analyzing large datasets of human voices through deep learning algorithms. AI voice generators can be used for various tasks, such as creating text-to-speech conversion solutions and voiceovers for movies and screen captures. They make producing high-quality audio content straightforward since they can imitate various accents, languages, and speech patterns. With its realistic and adaptable AI-generated voices, this technology revolutionizes sectors like accessibility services, media production, and content creation.

What is an AI Voice?

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AI voice refers to a synthetic or computer-generated voice created using sophisticated algorithms and machine learning models. The AI voices' emulation of human voices makes speaking convincingly and naturally possible. Text-to-speech software, voice assistants, virtual CSRs, and content production are just a few of the industries they find use in. AI voices are flexible tools for information delivery, improving user experiences, and automating spoken communication chores since they can be tailored for various accents, languages, and tones.

How Do AI Voice Generators Work?

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AI voice synthesizers use neural networks and deep learning techniques to mimic human speech. At first, these AI voice generators are trained on large datasets of human voice recordings to acquire phonemes, intonations, and speech patterns. After training, these models can anticipate the best phonetic and prosodic components to turn text input into synthetic voice. Pitch, tone, and tempo can all be changed to produce a variety of voices. Certain models (e.g., Synthesys) produce natural speech by combining phoneme sequences with text. With its natural-sounding synthetic voice, the output can be utilized for many purposes, such as voiceovers and text-to-speech. Here's a detailed rundown of how they function:Text processing — Written text is fed into the system at the start. This content may be presented in paragraphs, phrases, or even longer papers.Text analysis — The AI voice generator analyzes the text to determine its linguistic structure, including word order, punctuation, and grammar conventions. Sentence boundaries, parts of speech, and other linguistic components are also be identified at this step.Phonetic conversion — The AI then determines the text's phonetic representation. This entails dissecting words into their constituent phonemes, a language's smallest sound units.Voice selection — Selecting from various voices, dialects, and accents is the next option for the user, depending on the particular AI voice generator. The AI model that generates the voice can significantly impact the output's naturalness and quality.Natural Language Processing — The AI uses natural language processing techniques to comprehend semantics and context. This aids in choosing the proper tempo, stress, and intonation—all of which are essential for the generated speech to sound realistic.Voice synthesis — Combining phonetic components, prosody (intonation, rhythm, and pitch), and language context allows the AI to produce speech. The audio waveform is generated by deep learning models such as Transformer-based architectures, Convolutional Neural Networks (CNNs), and Recurrent Neural Networks (RNNs).Audio rendering — The audio waveform is then created from the synthesized speech. The digital audio data that can be played on speakers or headphones is represented by this waveform.Output — Delivering the created audio to the user is the last stage. This could take the shape of an audio file that can be downloaded, audio that can be streamed, or an application or service integration.Customization — customization is a key feature of modern AI voice generators. Users now have the ability to tweak elements like speech speed, pauses, pitch, and tone to better suit their preferences. These customization options have opened up new possibilities for users to personalize their AI-generated voices.Integration — integration is another exciting aspect of AI voice generators. These systems can seamlessly integrate into a range of applications, from virtual assistants and accessibility tools to e-learning platforms and content creation software. This integration capability makes AI-generated voices a valuable addition to various fields, enhancing the user experience in each of these areas.Over the past few years, AI voice generators have made significant advancements, resulting in remarkably natural-sounding speech. They have found their footing in diverse sectors, including education, entertainment, accessibility, and customer service. This progress has made synthetic speech that closely resembles human speech more accessible and adaptable than ever before.

How Long Does It Take To Synthesize Text to Speech?

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Text complexity, speech synthesis engine performance, and text length are some variables that affect how long it takes to synthesize text into speech. Modern AI-based text-to-speech systems can produce speech for short to medium-length texts almost instantly, usually in a few seconds. However, the synthesis process may take a little longer—typically a few seconds to a minute—for longer and more complicated texts. Advances in AI technology have significantly shortened the time required for text-to-speech conversion, making it a quick and efficient process for various applications, including voice assistants and content production.

How is Voice Generation Time Calculated?

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The text's intricacy, the AI voice model's quality, and the hardware's processing capacity affect how long it takes to generate an audio file. Since it's usually monitored in real-time, processing a minute's worth of voice creation takes roughly a minute. Dedicated gear and speedier CPUs, though, can expedite the procedure. Furthermore, cloud-based AI services could provide different processing speeds depending on server traffic. Longer texts and more complex voice models will also lengthen the generation time. In conclusion, real-time processing is the baseline, while text complexity, software, and hardware affect generation time.

Why Should I Use An AI Voice Generator Instead Of Hiring Voice Artists?

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AI voice generators provide economical and practical options for content creation and voiceovers. They save time and money by offering instant access to various voices, languages, and accents. AI speech generators can produce content in minutes instead of paying professional voice actors; therefore, projects can be completed quickly. They also provide possibilities for pitch, tone, and pause adjustments, as well as speed, pronunciation, and emotions, resulting in adaptable and realistic-sounding results. Professional voice actors provide a personal touch, but AI voice generators are a realistic option for content creators seeking quality and ease, especially when working on tight deadlines or budgets.

Why Choose Synthesys AI Studio?

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Synthesys AI Studio is a great choice for businesses and creators who want high-quality AI voices for their projects. It's fairly easy to use and comes with one of the biggest selections of voices to choose from (300+ voices). There's also a special feature to tweak how the voices sound, including their speed and pitch. Finally, Synthesys AI Studio supports over 140 languages, making it useful for many people around the world. So, if you want to add amazing AI voices to your work, whether it's for professional voiceovers, videos, or audio, Synthesys AI Studio is a good option.

Can I Try Synthesys Studio AI Voice Generator For Free?

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Unlike other platforms, you can use Synthesys Studio AI Voice Generator's free trial without registering for an account or adding your credit card information. Although free, there are certain restrictions, like a monthly cap on the amount of audio rendered in minutes and an artificial intelligence script assistant with incredibly realistic voices. If the free trial does not meet your needs completely, you can always select from other plans with more perks (Premium and Professional) to enhance your material further.

What Languages Does Synthesys AI Voice Generator Support?

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Synthesys AI Voice Generator ensures accessibility for all and sundry with support for 140 languages, including English, Spanish, French, German, Italian, Portuguese, Dutch, Russian, Chinese (Simplified and Traditional), Japanese, Korean, Arabic, and many more. You can find all languages here. This broad language support makes it possible for users to produce voiceovers, speech synthesis, and material in various languages and accents, appealing to a wide range of users and making it a flexible tool for several uses.

Can I Use The Voices For Commercial Purposes?

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The license agreements and terms of service for the particular AI voice generator software you are using will dictate whether or not you can use AI-generated voices for commercial purposes. The professional and premium plans from Synthesys include commercial licenses that let you utilize the voices for profit-making projects like marketing films, commercials, and other types of content. Nevertheless, there are restrictions on commercial use with our free edition and basic plan. It's vital to ensure you adhere to any usage restrictions by carefully reading the terms and licensing agreements of the plan you intend to use. You should subscribe to a premium or professional plan to take full advantage of our AI voice generator platform and obtain full commercial rights to use AI-generated voices in your commercial projects.

Is Synthesys The Best AI Voice Generator?

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Synthesys is a well-known text-to-voice generator founded in 2020 and known for producing natural, human-sounding, high-quality voice synthesis. Since then, Synthesys has made huge leaps in producing ultra life-like sound voices and improving voice quality to the point where it's difficult to distinguish between a real human voice and an AI-generated voice. While Synthesys AI voice generator has received praise for its functionality and usability, it's essential to keep in mind that "the best" AI voice generator could differ based on personal preferences and demands. Synthesys is adaptable for a range of applications since it provides a variety of speech styles, languages, and accents. With a user-friendly interface and multiple customization settings, you can customize the AI voiceovers through Synthesys as needed. However, the "best" option will vary depending on desired features, voice needs, and affordability. It is best to investigate and contrast several AI voice generators to see which best suits your specific project's requirements for creating content.

How Do I Generate An AI Voice?

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Registering on Synthesys' website is the first step towards creating a realistic AI voice. Once you're in, type or paste the text you want to convert to speech. Next, select your preferred AI-generated voice from various voices with varying accents, languages, and genders. Adjust the speech tempo, pitch, emotions, and tone to ensure the voice sounds perfect. For more information, check out our best tips guide inside the app and the training sections. nce the text has been entered and the actor of your choice has been picked, just press the play button at the bottom and wait for a little while for the platform's AI voice technology to produce an audio file with the voice of your choice. After it's finished, you can download the audio files in MP3 format. In addition, AI voice actors can also be used in languages other than those in which speakers are trained, so accented speech will carry across speakers. If you want French-accented English, for example, you can use French actors. You may utilize this AI-generated voice in any project that calls for realistic and natural-sounding speech, such as voiceovers, screen recordings, business presentations, onboarding videos, training videos, or films. In the event that you desire more than you presently have, just remember to review our terms and pricing plans.

Does Synthesys Work Offline?

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Cloud-based services are Synthesys' primary mode of operation. Processing and producing high-quality synthetic sounds and speech from text inputs requires robust servers and internet access. Synthesys relies on an internet connection because users usually access it via a web interface or API.

Can I Use Synthesys For YouTube Videos?

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Certainly! You can absolutely use Synthesys for your YouTube videos. Our AI tool offers text-to-speech capabilities, allowing you to transform written content into natural-sounding speech. It's a real game-changer for YouTube content creators looking to add narration, voiceovers, or subtitles to their videos without the need for a human voice actor. With Synthesys, you can effortlessly create engaging and informative YouTube content by generating top-notch synthetic voices in multiple languages and accents. It's a fast and cost-effective way to enhance your video material and reach a global audience. Just input your script, pick a voice style that suits your video, and let Synthesys work its magic, delivering authentic, professional-sounding AI speech.

Do You Have A Text-To-Speech API?

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Yes, Synthesys offers a text-to-speech API (Application Programming Interface) for seamlessly integrating its text-to-speech (TTS) capabilities into your projects.

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