The Ultimate Guide to the Best AI Voice Generators of 2024
Voice generators are text to speech tools that use artificial intelligence (AI) and deep learning algorithms to convert text to natural-sounding speech. Since their evolution 200 years ago, the AI voices produced by these generators have evolved from being monotonous and robotic to now sounding almost 100 percent human-like.
One of the main reasons for this is the rise of advanced AI and voice synthesis technology. Today's AI voice models can dissect speech patterns from voice samples and generate new audio in the target voice.
Do you want to hear a voice that sounds like a famous celebrity? How about a voice that sounds like your favorite cartoon character? Anything is possible with modern AI voice generators. They are now being used to produce synthetic voices spanning different languages, accents, genders, and speech styles and can be used to create any type of content ranging from audiobooks to videos, podcasts, and more.
This guide compares the top seven AI voice generators based on their key features, USPs, and pricing.
Table of Contents
What are the Applications of AI Voice Generators?
AI voice generators have versatile voices and thus can be used across many applications, including:
Audiobooks
If you're an avid reader, you know that one of the best ways to enjoy a book is by listening to it as an audiobook. But did you know that you can now enjoy audiobooks with multiple voices?
The use of AI voices for audiobooks is on the rise, and for a good reason. They offer a more realistic reading experience for those who are visually challenged and provide a more enjoyable experience for those who don't have the time to read the book themselves.
Here are the other benefits of using an AI voice generator for creating audiobooks:
You can choose from various different voices to find the perfect one for narration. You can also assign different AI voices for different characters in your audiobook to make the listening experience more immersive.
AI voice generators automate the process of having to record audiobooks manually, saving you time and money.
Users can also customize the speed and pitch of the AI voice to match the preference of the scenario and add more depth to the narration.
You can create audiobooks in any language and accent, not just English.
Narration
The use of AI voice generators in narration can be seen in many forms. It can be used to create voiceovers for videos and documentaries and add a new dimension to your storytelling. For example, you may have heard the voice of the narrator in a video game or watched a video on YouTube that had the voice of a celebrity. The voiceover used for The Witcher 3: A Night to Remember is a great example of an AI narration in video games.
Marketing and Advertising
Business owners are always looking for alternate ways to reach their target market, and AI voice generators can help them quickly get there. How?
By using AI voice generators in marketing campaigns, businesses can:
Target a wider audience by creating marketing materials in multiple languages
Save time and money on their marketing budget by producing high-quality marketing content quickly and easily.
Deliver a wide range of emotions, from excitement and happiness to empathy and sadness. They help create a sense of urgency or highlight the important aspects of a message.
eLearning
In the eLearning landscape, AI voiceovers can be used for tutorials, learning modules, PowerPoint presentations, and so on. They help provide a more realistic and engaging experience for learners and also improve the overall quality of eLearning courses.
Voice generators are especially a boon for people with disabilities, such as dyslexic students or people with visual impairments. These tools help them can do things like listen to books, blogs, and articles, review their work, proof read their notes, and listen to presentation and other learning modules out loud.
Things to Look for in an AI Voice Generator
In today's voiceover market, there is a wide range of text to speech tools; ergo, finding a solution that best fits your needs can be confusing. We have put together a list of 'must-haves' for an ideal AI voice generator to help you decide better:
Realistic AI Voices
The best AI voice generators can synthesize natural-sounding speech from a word or phrase. Additionally, the voices must be indistinguishable from those of humans and should mimic the prosody, intonations, and emotions of the human voice.
Multiple languages and Accents
The best AI voice generators should be available in multiple languages, making them perfect for any business or use case. With multiple languages, you can reach a wider audience and possibly attract new customers. They should also support various accents.
This way, you can create your voice overs in either a British English accent or an Indian English accent based on your target demographic.
Customization Options
A good voice generator must also support the ability for users to change the pitch, tone, emphasis on specific words, and more. This helps add more depth and character to any narration.
For instance, adding pauses to your narration can help enhance the story's suspense, tension, or simply a moment to take a breath. Furthermore, by strategically adding pauses, the storyteller can control the flow of the story and keep the listener engaged.
Top 10 AI Voice Generators of 2024
The AI voices you hear in movies, voice overs, audiobooks, videos, and podcasts have a lot to do with how you feel about the content. Who would want to listen to Harry Potter and the Half-Blood Prince in a mundane, robotic voice?
The best AI voice generators are the ones that you can fine-tune to suit your needs.
Let's take a look at the top ten AI voice generators:
Murf AI
One of the most versatile AI voice generators on the list is Murf AI, a text to speech tool that leverages, machine learning and deep learning to convert text to natural sounding speech. Primarily, Murf offers its text to speech online software to eight key demographics. These include authors, educators, marketers, product developers, corporate coaches, customer support, animators, and podcasters. Moreover, you can choose from over 20+ languages and 120+ text to speech voices.
Murf AI offers great creative control by letting users fine-tune the punctuation, pitch, interjections, speed, emphasis, and tone of an AI voice. What's more? You can add your own creatives (images, video, music) and sync them with the voiceover.
The best part is nothing beats Murf in terms of affordability and value. The software has a free plan that you can leverage to test the tool.
Moreover, it's easy to collaborate with your teammates on Murf Studio. You can generate voice overs, edit content, and share ideas together as a team. This feature is available under the software's Enterprise plan.
Features
- Text to speech
- Voice cloning
- Voice over video
- Voice changer
- API
- Voice over Google slides add-on
- Human sounding voices
Monthly Pricing
Free version: $0
Creator: Lite: $29 per user per month* , Plus: $49 per user per month*
Business: Lite: $99 per user per month* , Plus: $199 per user per month*
Enterprise: Custom Pricing*
*Check pricing page for the updated pricing information and more details.
Speechify
With Speechify, you can listen to anything from books to emails to messages on social media. You can also listen to a document or webpage by scanning it using your mobile camera and uploading it to Speechify!
Moreover, you can use the software's natural-sounding AI voices on both mobile devices and desktops. Speechify text to speech also offers a Chrome extension, which is most useful for listening to content on the go.
That said, if you need an AI voice generator that mimics celebrity voices, Speechify is an excellent option. You will be surprised at the accuracy of the generated speech. Furthermore, you can increase your reading speed by up to nine times to increase your productivity!
Users can also choose from over 15 languages and 30+ natural-sounding voices that fit their needs.
Features
- Voice over generator
- Voice changer
- Human sounding voices
- API
- Multi-language support
- Chrome extension
Yearly Pricing
- Free version: $0
- Premium Plan: $139
Play.ht
Next on our list of best voice generators is Play.ht. It comes with a massive library of 132 languages and 832 unique voices.
With its voice cloning technology, you can produce natural-sounding, unique synthetic voice overs in no time! This is, of course, done with the consent of the voice owner. Apart from languages and voices, you can also find 140+ accents to play with. Users can download the synthetic voices as WAV files or an MP3 audio file.
Play.ht is best suited for interactive voice response (IVR) systems, eLearning, and videos. The software also offers a text to voice API, but it remains a premium feature. It's also important to note that the voice generator does not have a free plan.
Features
- 800+ ultra-realistic AI voices
- Voice cloning
- Text-to-speech API access (premium)
- Audio widgets
- AI podcasts
- WordPress Integration
- White-labeled audio players (premium)
Yearly Pricing
- Personal: $171
- Professional: $351
- Premium: $891
Resemble AI
Resemble AI has made a name for itself among the best AI voice generators for movies, TV, advertisement, voice assistants, corporate training, social media, and call centers.
Irrespective of the language, Resemble AI lets you clone any voice owing to its neural text to speech engine. Furthermore, it gives users access to API for real-time content creation.
Though as far as AI voices are concerned, they could be better. They don't sound as natural as the voices generated by other speech tools on this list. That said, this is arguably the best tool to get started with if you're a beginner.
Features
- Text to speech API access
- Voice cloning
- Custom voice integrations with other tools
- Easy editing of audio files
- Enhanced emotion control (Pro plan)
- Unlimited download of audio files
- Real-time voice synthesis
Yearly Pricing
- Basic: $0.006 per second
- Pro: Customized per user
Natural Reader
Natural Reader is a free, easy-to-use text to speech software that reads text aloud in a clear, natural-sounding voice. It's a boon for people who want to convert text to audio files on the go.
Natural Reader also serves as an excellent tool for those who have difficulty reading on the screen but still want to keep up with their favorite blogs, articles, and books.
Natural Reader is an AI voice generator for dyslexic readers, students, foreign language learners, and working professionals. You can also leverage it to produce e-learning material and narration for YouTube videos.
Apart from that, Natural Reader supports a text to speech widget called WebReader that one can integrate with their website. However, Natural Reader is limited in terms of versatility. It offers only up to six natural voices with its most expensive plan, but it serves the purpose of its target audience.
Features
- Text to speech generator
- Converts text in 20+ formats to natural-sounding speech
- WebReader for websites
- Best for eLearning material
- OCR camera scan
- Customizable voice settings
- Voice overs for commercial use
- 11 voice styles to choose from
- Superior speed control for better productivity
Pricing
- Free version: $0
- Personal: $99.50 (one-time payment)
- Professional: $129.50 (one-time payment)
- Ultimate: $199.50 (one-time payment)
Speechelo
Want to generate a high-quality voiceover within a few clicks? Try Speechelo. The online text to speech tool shihuman-likeducing 30 high-quality human-like voices in more than 20 languages.
All you've got to do is paste your text, choose your voice in the language of your choice, and render! The AI voice will be generated for you in less than 10 seconds.
Speechelo can be used for making sales, training, and educational videos. Plus, there's no subscription fee charged by the AI voice generator.
If you're apprehensive about paying the one-time fee, try listening to several demos available for free on the Speechelo website.
Features
- Easy-to-use, online voice generator
- Supports 20+ languages and three tones (serious, joyful, normal)
- Facilitates voice inflections
- Click and download audio files in three steps
- Variety of female voices are available
- Online text editor
- Speed and pitch customizations
Pricing
- One-time fee of $100 (discounts may apply)
Synthesys.io
The final voice maker that we want to talk about is Synthesys.io. What makes Synthesys.io stand out is that it's not only a unique text to speech software but also a text-to-video tool. Users can use the AI video generation platform to quickly create videos in 60+ languages and accents.
Synthesys is primarily used for video podcasts, TV commercials, social media stories, explainer videos, animations, audiobooks, gaming, and sales videos. It boasts an extensive collection of 65 AI voices (30 male and 35 female). The editing interface is fairly simple for beginners.
A third noteworthy feature offered by Synthesys.io is AI Avatars. You can access up to 74 avatars (36 male and 38 female) for creating AI voice over videos on the platform.
Features
- Versatile, high-quality speech generator
- Offers both AI voice and video
- AI avatars available
- 65 languages and 254 different voices
- Text-to-speech API
- Voice cloning
- Ideal for both commercial and personal use
Yearly Pricing
- Human Studio Synthesys: $374
- Audio Synthesys: $279
- Audio and Human Studio Synthesys: $566
Lovo AI
LOVO AI is recognized as one of the best AI voice generators, providing natural-sounding speech with its advanced AI technology. LOVO offers a range of plans to suit your needs.
LOVO enables businesses to leverage voice AI for various purposes, including marketing, customer service, and beyond. With LOVO, users can create personalized and customized voices that can effectively narrate any script, making it a valuable tool for branding purposes.
Pricing Plans
Free
Commercial and personal use at $24.99/month
Freelancer at $74.99/month.
ReadSpeaker speechMaker
ReadSpeaker speechMaker is a TTS application that facilitates the production of static audio files. The tool offers over 110 voices in 35+ languages, enabling users to convert text to audio for any use case ranging from websites to audiobooks to applications where voice recordings need to be created and updated on the fly. speechMaker also lets you easily modify and customize your selected voice through the adjustment of variables like pitch, speed, pauses in speech, volume, and pronunciation.
Another notable feature of the tool is batch processing. Users can convert multiple texts to speech at once. For each "batch," you can choose the audio format, voice (you can only use one voice at a time) and adjust the speed, pitch, and volume. When a batch is created, you can choose to run it right away or save it for later.
Pricing Plans
Starts from just $4.90 per month, and you can cancel or pause your subscription at any time.
Amazon Polly Text to Speech
This API service provided by Amazon Polly enables seamless integration of speech synthesis into various applications. This functionality allows for immediate streaming, video editing of audio, or storing of audio files in popular formats such as MP3, raw PCM, and Vorbis. The API also offers neural text to speech (NTTS) functionality, ensuring superior speech quality. Furthermore, it offers the option to create a custom voice, enabling organizations to have a distinct and personalized voice.
Pricing Plans
Free five million characters per month for 12 months.
$4 per one million characters for speech or Speech Marks requests after the free tier is consumed.
The Verdict: Which is the Best AI Speech Generator Software Out There?
Choosing the best AI voice generator software can be a daunting task. Each tool on this list has its own advantages and disadvantages. Our goal is to help you find the one that best fits your voiceover needs.
If you require voice generation for a podcast, you will want to pick one with a wide range of character voices. You can create your own characters and sound like you have an entire cast of people making the podcast with you.
Or perhaps you want to create eLearning courses for dyslexic students? Regardless, you need to carefully gauge your requirements before choosing an AI voice generator.
Of course, you will also need to find an AI voice generator that's easy to use, versatile, and has great quality. Murf.ai has all these features and is, therefore, among the best AI voice generator software in 2024.
One of the standout aspects of Murf.ai is its commitment to Enhanced Fidelity and Precision in voice generation. Powered by cutting-edge artificial intelligence and machine learning technology, Murf’s Gen2 model delivers voices that are indistinguishable from real human speech. Trained with over 70,000 hours of ethically sourced speech data from diverse demographics, this model ensures every vocal nuance sounds natural. With a 44.1kHz sampling rate, Murf captures even the smallest auditory details such as the clarity of sibilant sounds making sure the voices sound crisp and realistic in every voiceover.
To ensure top-notch pronunciation and accent accuracy, Murf has integrated a deep linguistic modeling layer that reproduces subtle nuances in multiple languages. Rigorous testing on 10,000 sentences revealed that the English voice catalog achieved an impressive 98.8% word-level pronunciation accuracy, making Murf’s voice generators highly reliable for various applications.
Murf’s Gen 2 Model has also been meticulously tested against some of the most challenging text to speech scenarios. Whether it’s handling compound nouns, capturing emotional depth, processing paralinguistic cues, or dealing with complex punctuation, Murf’s features allow the model to perform seamlessly, making it one of the most powerful text to speech tools available.
Customization is a core strength of Murf’s voice generators. With an extensive range of Voice Styles, users can select from different pitches, intonations, and emotional tones to create the perfect voiceover whether for business presentations, audiobooks, or e-learning modules.
For even more control, Murf offers the Variability feature, which provides multiple versions of a voiceover line with a single click, giving users flexibility in selecting the ideal take. Additionally, the Say It My Way feature leverages Murf’s machine learning technology to mirror the user’s own voice recording, capturing every nuance, including tone, pitch, and pacing, to deliver a highly personalized voiceover experience.
The Word-level Emphasis feature provides creators with granular control, allowing them to adjust vocal delivery on specific words to match the context whether underscoring urgency in training materials or conveying subtle emotion in storytelling.
With these advanced features, Murf.ai continues to push the boundaries of artificial intelligence in the world of voice generators, offering one of the most versatile and powerful platforms for generating human-like voices.
FAQs
Can AI generate a natural-sounding speech?
It's a common misconception that artificial intelligence can only generate robotic voices. In reality, AI is capable of natural voice generation that is indistinguishable from a human voice. Murf.ai is one such AI voice generator that can imitate the natural speech styles of a human.
What is the best text to speech software in 2022?
The best text to speech software will be able to speak a variety of languages, dialects, and accents. It can also be customized to your liking.
Not to mention, an ideal voice generator can be used on any device. Keeping these features in mind, Murf.ai is the most versatile text-to-speech software you can use in 2022 and beyond.
