21 Best AI Voice Generators (Free & Pro) in 2025

December 25, 2024

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Artificial intelligence (AI) voice generators have come a long way in recent years. They have become so realistic that it is now possible to clone your own voice, imitate a celebrity’s voice, or even modulate emotion and tone. However, with so many options available, it can be difficult to choose the best text-to-speech software.

In this article, we bring you a list of the 21 best AI voice generators in 2025.

ElevenLabs, a good value for money voice generator

ElevenLabs is a major player in the field of AI voice generators. Renowned for the quality of its synthetic voices, the platform offers three main options:

  • “Pre-trained” voices available for free (limited to 10,000 characters converted to audio/month);
  • A voice generator allowing you to choose the gender, age and accent of the voice;
  • “Cloned” voices are available by subscription (starting at $5/month).

ElevenLabs is appreciated for its ease of use, making the creation of synthetic voices accessible to everyone. The platform has a library of 120 AI-generated voices spread across 28 different languages, thus offering a variety of choices to its users.

In terms of pricing, although the platform offers a completely free subscription for up to 10,000 characters converted into audio files per month, the professional subscription, which starts at $1 per month for 30,000 characters converted per month, allows access to additional features such as cloning your own voice.

For businesses with larger needs, a $330 per month plan, for example, can generate about 40 hours of audio content from text (about 2,000,000 characters processed per month).

Murf AI, a professional text-to-speech software

Murf AI is an innovative AI voice generation software highly recommended for its accuracy and diverse voices in more than 20 languages.

More than 120 different voices, including 12 French voice-overs, are currently offered by the solution.

With Murf AI, you can not only turn your texts into voices but also clone existing voices to produce more personalized content.

This platform offers extensive features, including advanced tone and intonation control, precise punctuation management for more realistic rendering, and voice customization options.

It is particularly suitable for creating studio-quality voiceovers for any type of project, including videos, podcasts, and social networks.

Please note that the consent of the person concerned is required to use certain features, such as voice cloning.

On the pricing side, the solution offers a free version limited to the use of non-professional voices and without the possibility of downloading the generated audio. Paid plans are available from $19 / month for 24 hours of audio generation per year.

HeyGen, an AI video generation software with voice-over

HeyGen is a cloud-based AI video generation tool that helps transform text into professional videos using artificial intelligence. Originally launched as Movio, HeyGen also has a text-to-speech and voice cloning feature built into its platform.

HeyGen offers a free plan that requires no credit card, allowing you to create an AI video up to 1 minute long while giving you access to 100+ AI avatars, 300+ voices, and Voice Clone as a paid add-on feature. The free plan is ideal for testing the solution.

The text-to-speech feature offers over 300 different voices in over 40 languages, making it possible to create professional-quality voiceovers at a much lower cost and in less time. For French, the tool offers 20 different voices with support for Canadian, Swiss, and Belgian accents (in addition to “classic” French). HeyGen generates AI-powered voices that sound almost natural to the ear.

HeyGen can also translate your videos into any language thanks to its AI (it even adapts the translation to lip movements).

Price-wise, the solution is billed per credit (or one credit corresponds to one video created). Unlike other specialized solutions, HeyGen will be more interesting for someone looking for voice-generation software for creating videos.

Pricing starts at $24 per month for up to 15 videos of 5 minutes per month. A video credit costs between $1.6 in the Creator and $2.4 in the Business plans.

PlayHT: a powerful AI voice generation tool

Capable of generating very high-quality voices using artificial intelligence in almost any language, PlayHT is undoubtedly one of the best voice-generation tools on the market.

Its many use cases and freemium version make it a very good professional solution for any project requiring this type of speech synthesis solution. Here is what you need to know in more detail about this professional software.

What are the main features of PlayHT?

PlayHT stands out for its advanced features and innovative approach to voice generation. Here is a detailed overview of what this software offers its users:

  1. Ultra-realistic AI voices: Leveraging next-generation AI voice generation technology, PlayHT boasts the ability to capture the emotion of a text to generate a voice that truly sounds like a human. More than just a robotic machine voice, these AI voices can convey feelings and nuances.
  2. Text to Speech: With a library of over 800 AI voices available in over 130 languages, users have a wide choice for their projects requiring text to audio conversion. The platform also offers customization options and control over how text is converted to speech. For France, 48 different voices are offered (with the management of Canadian, Swiss, and Belgian accents).
  3. Voice Cloning: One of the most impressive features of PlayHT is its ability to create voice clones that are very faithful to their original human voices.
  4. AI Pronunciation: Recognizing the importance of correct pronunciation, PlayHT allows users to create custom pronunciations for acronyms and niche terms and save them in a pronunciation library. This ensures that even the most technical terms are pronounced correctly.
  5. Audio Widgets: For those looking to improve the accessibility of their websites, PlayHT offers fully customizable plug-and-play audio widgets. These widgets can increase page and user engagement time by providing an audio option for content playback. Integration is also possible with WordPress.
  6. AI Podcasts: Turning content into podcasts is made easy with PlayHT. Content publishers can create and publish their audio content to popular platforms like iTunes, Spotify, and Google Podcasts, expanding their audience.

As you can see, PlayHT is not just a simple voice generation tool; it is a complete suite that offers professional audio solutions for a multitude of applications, from content creation to web accessibility.

What are the main use cases for PlayHT?

  • Generate uniform voiceovers on dozens of videos: With PlayHT, creators have the ability to add uniform voiceovers on dozens or even hundreds of different videos, in more than 142 different languages. This use will be ideal for corporate videos, internal training or even for e-learning platforms.
  • Audio articles and accessibility: Transforming a written article into audio content can be time-consuming if done manually, with this solution, the generation is done automatically with human voices that are more pleasant for listeners. This not only allows you to expand your audience, but also to attract and retain new listeners, offering an alternative to those who prefer listening to reading.
  • YouTube Video Voiceover: Not everyone likes to get on camera and talk in front of their audience, with this type of technology, YouTube creators can now narrate their videos with a realistic AI voice. A great feature for those who don’t want to use their own voice or are looking to diversify the voices in their productions.
  • TikTok Videos: Even on the TikTok platform, PlayHT can be used. Users can discover AI voices to add explanations to their short videos, adding a unique audio dimension to their creations.
  • Voice Cloning: Imagine being able to reproduce your own voice perfectly? With its voice cloning feature, the solution allows you to achieve text-to-speech faster with your own voice.
  • IVR System: Interactive voice responses (IVR) can sound more natural and human with such a solution. PlayHT helps create AI voice responses that improve the user experience during calls.

How much does it cost?

PlayHT offers a free version that allows you to transform up to 12,500 words into audio content. This free trial version is ideal for testing the solution and small projects.

For users interested in a higher word count, the solution offers 3 different professional plans, starting at $31 per month for the first plan allowing to generate 3 million voices per month.

The $99 per month Pro plan offers up to 200,000 words of audio generation per month to generate more credits.

Finally, you can obtain a detailed quote for even larger needs by contacting the solution’s sales team.

Lovo AI, a complete AI voice and video generation solution

Lovo AI is an AI-based text-to-speech tool highly regarded for its generated voice quality. It offers a wide range of 500+ AI voices that can speak over 100 languages.

Its multiple uses include generating voiceovers for commercials, narrating audiobooks, creating podcasts, e-learning, dubbing for videos and much more.

Another highlight of Lovo AI is its voice cloning tool, which allows the user to clone their own voice to automate the conversion of text to speech. This is a feature that is highly appreciated by users, according to many customer reviews.

Lovo AI is often cited as one of the most advanced and easy-to-use voice generators on the market, with in-house designed text-to-speech technology for ultra-realistic sound.

On the pricing side, a 14-day free trial is offered to all users. The first paid plans are then offered from $24 per month (billed annually). This plan allows, for example, to generate about 2 hours of audio from a text.

Resemble AI, the AI ​​voice cloning software that charges per use

Resemble AI is a company specializing in creating synthetic voices using artificial intelligence. Its various features allow it to generate audio tracks for various uses: videos, advertisements, podcasts, etc.

Resemble AI is particularly appreciated for its localization technology that allows it to convert a voice into any language, ideal for reaching an international audience.

The feature of cloning your own voice is also one of the strong points of this online software. This feature offers a very good alternative to generators that exclusively offer voices that are too “robotic”.

On the other hand, Resemble AI is able to modulate the intonation of the generated voices for a precise emotional rendering, thus adding an additional, more human dimension to the initially generated voice synthesis.

Resemble AI stands out from its competitors in its pricing policy since there is no monthly subscription but a price based on actual usage; thus, the solution charges $0.006 per second of voice generated, which is rather cheap.

Amazon Polly, the text-to-speech solution for large companies

Amazon Polly is a text-to-speech service provided by Amazon Web Services that uses machine learning to generate natural, lifelike voices. It offers over 60 voices in 29 different languages, making it a versatile tool for multiple applications such as audio content creation, web accessibility, interactive telephone answering systems, and even creating custom brand voices with the  Brand Voice feature.

This software offers great flexibility by allowing users to convert several million characters (5) per month for free during the first year of registration. In addition, the speech generated by Amazon Polly can be cached and replayed at no additional cost, which is a great advantage for those who require repeated use of the generated voices.

Amazon Polly is also respected for its ability to generate high-quality human speech thanks to its built-in deep learning capabilities. This makes it particularly useful for teams looking to build voice applications for various platforms.

Google Cloud Text-to-Speech, a good alternative to Polly

Google Cloud Text-to-Speech is a service offered by Google that allows you to convert text into natural speech. It is particularly appreciated for the quality of its synthesized voices and the diversity of languages ​​offered. This service is based on DeepMind ‘s research in WaveNet and Google’s powerful neural networks. Therefore, it can provide voices with natural and varied sounds. These characteristics make it ideal for creating voice-overs, web accessibility, or interactive telephone answering systems.

This professional service from Google offers more than 380 voices and 50 languages ​​in total.

Much like Amazon Polly, Google offers brands the ability to create their own unique brand voice that can only be used by their business.

Businesses that want to test this solution can benefit from up to $300 in free credits when they subscribe to a paid plan of the solution.

WellSaid Labs, an AI voice generation tool that sounds human

WellSaid Labs is an AI text-to-speech tool that creates realistic voiceovers in real time and online. WellSaid Labs ’ technology is based on deep neural networks, making the listening experience nearly indistinguishable from a real human voice. Professionals use it to produce various audio content such as voiceovers for digital content.

The platform allows multiple people to create audio clips simultaneously, combine audio tracks, edit pause times or adjust the source text before making the final adjustments needed to publish the final audio rendering.

Unlike some other solutions, WellSaid hires real actors to generate its original voices.

Speechify, a solution to optimize your productivity

Speechify is another interesting AI voice generator that can easily convert any type of text into voice.

Unlike other tools listed in this article, this iOS, Android, and Mac-compatible app is particularly targeted at people with reading difficulties or for users wishing to improve their productivity by listening to texts rather than reading them.

Speechify is recognized for its reading fluency compared to many other AI TTS readers. It allows for better comprehension and retention of information through auditory learning.

It’s available on Chrome, iOS, and Android and offers a range of free and premium plans. The free plan lets you test all available AI voices and generate up to 10 minutes of audio.

Voice generator.io, a free solution to transform your text into voice

Voice generator.io is an online application that transforms text into audio.

It uses the browser’s built-in text-to-speech technology. Therefore, the quality and type of voice may vary depending on the browser used.

You have the option to download the audio file. As mentioned before, the voice comes from an external text-to-speech server, so it may not suit you. However, recording the generated voice using an external recording application on your device while the audio file is playing is possible.

You can also add effects to audio , including transforming the voice, making it younger or older, and adjusting the speed of speech.

However, voice types are limited per browser (e.g., Android only offers one voice), and they can quickly sound similar. Therefore, you may want to install additional voices on your browser.

To use the tool, it’s free, no registration is required.

Online Tone Generator, a free online AI text-to-speech tool

Online Tone Generator is a text-to-speech tool that allows you to generate a voice from text. This generator offers a variety of voices (male, female, foreign, etc.), which differ depending on the browsers and operating systems used.

Listening to the generated audio file and editing the text is possible anytime.

It is currently only compatible with the latest version of Chrome or Safari.

Voicebooking, a voiceover generation platform

Voicebooking is an online platform for generating voice-overs from texts. The voice-overs offered are native and of professional quality.

You can choose from a variety of voiceovers available in multiple languages ​​and change the speed and pitch of the voice to match your specific needs. You also have the option to emphasize certain words and add pauses wherever you want in sentences, further customizing the expression and tone of the text.

It is possible to save your projects and download the generated audio files for later use in your videos, presentations or other. In addition, usage rights are unlimited on all communication media.

The platform offers several subscription levels, including a free trial to test a project. Basic features are accessible including saving, word accentuation, adding pauses, a maximum script length of 1000 characters.

You will need to subscribe to a plan to add more projects and access more advanced features. Voicebooking offers several:

  • Bronze (€3.99/month): This plan suits users who need more flexibility. It gives access to up to three monthly projects, with a maximum of 30 downloads. The maximum length of the script is 1500 characters.
  • Silver (7.99€/month): recommended for regular users; this offer allows you to create more monthly projects (up to 10) and unlimited downloads. The maximum length of the script is 2000 characters.
  • Gold (€16.98 per month): This premium subscription offers unlimited access to all projects and downloads, with a maximum script length of 2500 characters. It is suitable for professional users.

Natural Reader, a tool to convert PDF documents and more into audio

NaturalReader is a software that can convert more than 20 text formats (including PDF files) into AI voices. With 10 million active users, its interface is known for being intuitive with its drag-and-drop functionality. It also has a Chrome extension, allowing you to listen to emails, news, and documents (like Google Docs ). Customizing the generated voices with emotions, feelings, etc is possible.

It is available on the mobile application or browser.

NaturalReader offers a free version that can read various text formats on your computer, including Word documents, web pages, PDF documents, and emails. You can adjust the reading speed, quality, and volume. The free version includes the default female voice built into Windows.

To go further, 3 paid offers are available:

  • Staff ($99.50): 2 voices included, converted to MP3 format
  • Professional ($129.50): 4 voices included + the features of the “Personal” offer
  • Ultimate ($199.50): 6 voices included + 5000 images/year for OCR to read from scanned images and PDFs + the features of the “Professional” offer
  • Additional voices are available for purchase at a price of $39.50.

Voice Maker, a complete AI voice generator

Voice Maker is a recognized AI voice generator trusted by over 1000 major brands. Every day, over 150 million text characters are converted into voice. It also has over 2.5 million registered users in over 120 countries. It allows you to generate audio files for commercial use.

The converted audio files can be shared on any platform worldwide, providing global reach for your audio content.

Voice Maker offers complete control over audio parameters such as volume, speed, pitch, pauses, accent, and tone. This allows users to customize their audio according to their specific needs.

There is a free offer including conversions up to 250 characters/conversion and 750 voices available in more than 120 languages. For larger needs, different subscriptions are offered:

  • Basic ($5/month): Suitable for beginners, conversions can go up to 3000 characters per conversion and a total of 200,000 characters per month.
  • Premium ($15/month): Designed for professional use, the number of characters converted is limited to 3000 characters per conversion for a total of 500,000 characters/month. Additionally, 1000 voices are available in over 140 languages ​​with additional features such as a multi-voice editor, cloud backup (5GB), and file history.
  • Enterprise ($30/month): This plan is suitable for small teams and businesses. Conversion is possible up to 10,000 characters per conversion and a total of 1 million characters per month. In addition, you have 10GB of storage space and a dedicated assistant.

Woord, a complete text-to-speech solution for beginners and professionals

Woord is a Text-to-Speech solution that instantly transforms any text into realistic audio using a selection of authentic voices.

To use Woord, you need to transmit your text (either by sharing the URL or copying your text’s content. Then, you will have to select from the 100 voices and 34 different languages: your language, gender and accent ( regional languages ​​are also available ). Then, you will only have to generate your audio.

It is possible to convert any content (blog articles, news, books…)

The generated audio files can be downloaded in MP3 format and embedded into YouTube videos using the provided HTML code.

Woord offers several offers tailored to your needs:

  • Starter: $9.99/month – 10 audios per month
  • Basic: $24.99/month – 50 audios per month
  • Advance: $49.99/month – 125 audios per month
  • Pro: $99.99/month – 300 audios per month

You can enjoy a 7-day free trial to discover the solution’s features. A payment card is required. Paypal payment is not available at the moment.

Fliki, the AI ​​tool with ultra-realistic voices

Fliki is an online platform that converts text to speech using AI. It allows its users to create studio-quality dubbing in minutes. With over 2,000 ultra-realistic voices available in over 75 languages, Fliki allows content creators, marketers, and businesses to save time and money on traditional dubbing production.

The voices are crafted to be as natural and human-like as possible to create an immersive experience.

Users can customize their dubs by selecting their favorite AI voice and customizing parameters such as pitch, style, speed, and pauses. Exporting the audio file takes just a few minutes.

Fliki also offers a voice cloning feature.

In terms of pricing, three subscriptions are available :

  • Free: 300 voices, 75 languages ​​and 100 dialects
  • Standard ($21/month/user): + 1000 voices including 150 very realistic voices, 75 languages
  • Premium ($66/month/user): + 2000 voices including 1000 highly produced voices, voice cloning, access to the API

Clipchamp, an AI solution to create realistic voiceovers for videos

Clipchamp, the online video editing platform, offers a free artificial intelligence (AI) voice-to-text tool to create realistic voiceovers for your videos. It is aimed at both content creators and businesses.

The solution allows you to choose from 400 realistic voices with varied characteristics such as accent, age, tone (feminine, masculine, neutral, etc.), 170 available languages, and 3 voice speeds (slow, normal, fast) to create the audio to integrate into your video.

Synthesys: the essential that creates voices effortlessly

Synthesys is a synthetic voice generation solution that uses artificial intelligence to create realistic voices from text. Among other things, it allows you to generate natural voices without the need for human speakers.

Features present on Synthesys:

  • A voice-over generator: the voices in question are trained on voice recordings of actors
  • Voice cloning: it generates realistic and customizable voices
  • The tool can be used in several different languages

The price of the tool:

Subscriptions Price
Free 0$
Staff $20/month
Creator $41/month
Business Unlimited $69/month

Altered Studio: the application that presents various audio tools

Altered AI is an artificial intelligence platform specializing in voice generation.

Like other tools, Altered AI uses advanced deep learning technologies to produce realistic and natural-sounding voices.

Altered Studio Features:

  • Realistic text-to-speech voices
  • A real-time voice changer
  • The voice cloner
  • The ability to clean up voice recordings using AI

Tool prices:

Subscriptions Price
Free 0$
In real time $1 / month
Creator $30 / month
Professional $90 / month

Wideo: the video generator that offers voice synthesis software

Originally designed for creating animated videos, Wideo also offers a voice synthesis tool. If you want to create an explainer video that requires narration, this tool can be effective for your production.

This text-to-speech tool is based on Text-to-speech technology.

How does this solution work?

  1. Access the “ Text-to-speech Online ”  feature.
  2. Write your message in the relevant box
  3. Choose the voice you want
  4. Choose the speaking speed

Wideo will send you the file that you will need to download in mp3.