The best AI voice generator tools use advanced AI technology to turn text into speech. They can also quickly create professional voiceovers, audiobooks, social media content, virtual assistants, and even music using voices that sound incredibly human — they can even clone your own voice.
I’ve tested several market-leading tools for this list of the top AI voice generators, covering features, pricing, pros, and cons, as well as their capabilities in voice morphing, cloning, and translation. The list also includes some of the best free AI voice generator plans, too.
The 7 Best AI Voice Generators Tested by Our Experts
- Murf AI — Best text to voice AI generator
- Lovo AI — Best text-to-speech AI tool for audio and video editing
- ElevenLabs — Best AI voice app for ultra-realistic voices
- KitsAI — Top AI voice generator for creating music
- Uberduck — Best AI rapper voice generator
- Altered — Popular AI voice tool for advanced AI voice morphing
- Synthesia — Best voice generator for talking AI avatars
- Show Full Guide
Techopedia’s AI Top Picks
The Best AI Speech Generators Reviewed
Here, I’ll explore each of the market’s best artificial intelligence voice generator tools, helping you choose the one best suited to your needs and budget.
You’ll notice this is a very different list of AI tools than you’ll see on my guide to the best free AI content generators; do also take a look at this list if you think it could be helpful.
1. Murf AI — Best Text to Voice AI Generator
Starting Price | $19/month |
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Free Version | Free for 2 projects and 10 minutes of voice generation |
Voice Cloning | ✅ |
Languages | 20+ |
Standout Features | Voice changing feature, Text-to-speech, Dubbing, “Say it My Way” |
Pros
- Free plan
- Dubbing available
- Voice emphasis controls
Cons
- Broadcasting rights aren’t available on all plans
- Many features limited to Enterprise plan
2. Lovo AI — Best Text-to-Speech AI Tool for Audio and Video Editing
Starting Price | $24/month |
---|---|
Free Version | 14-day trial |
Voice Cloning | ✅ |
Languages | 100+ |
Standout Features | Text-to-speech, AI script writer, Video editing |
Pros
- Comprehensive tool
- Discounted deal for first-year
- User-friendly
- Free plan
Cons
- Lacks AI avatar, real-time voice morphing, and music tools
- Many features are still in Beta mode
3. ElevenLabs — Best AI Voice App for Ultra-Realistic Voices
Starting Price | $4.17/month (2 months free) |
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Free Version | Free 10k characters/month |
Voice Cloning | ✅ |
Languages | 29 |
Standout Features | Speech synthesis, Voice design, and AI Dubbing |
Pros
- Large discount on first month
- Premium features aren’t limited to higher tiers
- Realistic AI voice generation
- Excellent dubbing
Cons
- No audio clean-up or de-noising
- Inaccurate accents
4. KitsAI — Top AI Voice Generator for Creating Music
Starting Price | $7.99/month |
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Free Version | Free forever, but no downloads |
Voice Cloning | ✅ |
Languages | 100+ |
Standout Features | Vocal conversion, Custom voice, AI mastering |
Pros
- Accessible for musical experimentation
- Generous free plan
- Fast and accurate processing
Cons
- Not suited for spoken voice
- No downloads on free plan
5. Uberduck — Best AI Rapper Voice Generator
Starting Price | $3.30/month |
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Free Version | Free for non-commercial use |
Voice Cloning | ✅ |
Languages | 100+ |
Standout Features | Rap generator, Voice chat, Speech synthesis |
Pros
- Text-to-speech in an impressive 100+ languages
- Unique and fun Rap Generator
- Inexpensive plans for non-commercial use
Cons
- A little bit gimmicky
- Less professional UX and output than competitors
6. Altered — Popular AI Voice Tool for Advanced AI Voice Morphing
Starting Price | $1/month (80% off first month) |
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Free Version | Free 10k tokens |
Voice Cloning | ✅ |
Languages | 100+ |
Standout Features | Voice morphing, Voice cloning, and Audio editing |
Pros
- Free plan
- Unlimited real-time voice morphing
- Ethical statement about deepfakes
Cons
- Download required for some features
- Less realistic voices than competitors
7. Synthesia — Best Voice Generator for Talking AI Avatars
Starting Price | $18/month |
---|---|
Free Version | Free for 36 minutes of video per year |
Voice Cloning | ✅ |
Languages | 120+ |
Standout Features | Video generator, Custom avatars, AI Video assistant |
Pros
- Highly rated online
- Free plan
- Custom avatars
- Fluent AI speech
Cons
- High starting price for paid plans
- Avatars could be more lifelike e.g. better lipsyncing
The Best AI Voice Generators Compared
Here’s a table outlining the key distinctions between each of my top AI voice generator recommendations so you can compare them and make a well-informed choice when selecting an AI voice tool:
Providers | Murf AI | Lovo AI | ElevenLabs | KitsAI | Uberduck | Altered | Synthesia |
---|---|---|---|---|---|---|---|
Best for | In-depth voice editing | All-in-one audio and video editing | Ultra-realistic AI voices | Music production | AI-generated rap | Real-time voice morphing | Talking avatars |
Starting Price | $19/month | $24/month | $4.17/month (2 months free) | $7.99/month | $3.30/month | $1/month (80% off first month) | $18/month |
Free Version | 2 projects + 10 minutes voice generation | 14-day trial | 10k characters per month | Free plan with no downloads | Non-commercial use | 10k characters + 3 minutes voice morphing | 36 minutes of video per year |
Voice Changing | ✅ | ❌ | ✅ | ✅ | ✅ | ✅ | ✅ |
Voice Cloning | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
Dubbing | ✅ | ❌ | ✅ | ❌ | ❌ | ❌ | ❌ |
Languages | 20+ | 100+ | 29 | 60 | 25 | 75+ | 130+ |
API | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
How We Review And Test AI Tools
We base our recommendations on first-hand testing. All the products we feature, have been tested based on the following criteria:
- Accuracy: The accuracy of every AI tool varies and is largely dependent on the AI model used and the quality of the input. We test each tool to gauge its accuracy across the tasks and use cases it supports.
- Performance: We also test how long it takes the AI tool to deliver results and weigh this time against the quality of the output. Quick results mean nothing if the output isn’t accurate, relevant, or what you expected.
- Ethical Considerations: We explore any issues with bias, transparency, and privacy to ensure we recommend only the best artificial intelligence solutions that take these ethical concerns seriously.
- User Experience: We test every AI tool on all the supported platforms to gauge its user-friendliness and whether it works as advertised. We also explore any online documentation available.
- Value for Money: We weigh the features, performance, and accuracy of the market’s best AI tools against their cost to determine their value for money. We also factor in the cost to scale with the platform.
- Features: We test every feature on offer with the service over a two-week period. This includes testing their functionality (whether it’s art generation, or voiceovers, for example) across all the platforms the tool supports.
- Security: From data privacy to ensuring the tools haven’t had a data breach, we take security seriously, checking their regulatory compliance and how vulnerable the AI models are to exploitation.
How Do AI Voice Generators Work?
AI voice generators use deep learning techniques, particularly generative models, and a neural network architecture.
The AI voice generator is first trained on recorded human speech, covering a wide variety of regional accents, languages, and speech patterns. Important vocal intricacies, such as intonation, cadence, and pronunciation, are also extracted.
The AI voice simulator can then convert text input to AI-generated speech. This process involves converting the text into a sequence of phonemes and then synthesizing the corresponding audio waveform using the learned patterns and knowledge from the training data.
The generated audio files may need post-production editing to improve transitions, add natural-sounding speech and pauses, or adjust pitch, speed, and emphasis. The end result is high-quality AI voices that mimic natural, human-like voices.
Key Features of the Best AI Voice Generator Software
AI voice generator software platforms offer a range of functionalities for creating and editing audio content. Here are some of the top features:
The basis of many AI voice tools is text-to-speech (TTS) generation, which refers to the process of converting text into synthesized speech. This is now increasingly used in both commercial and creative projects.
With a deeper understanding how TTS works, grasping speech-to-speech will be simple. The software generates synthesized speech using audio samples, which are then transcribed to text and converted into a new, unique voice.
Comparable to speech-to-speech, except generated in real-time. Voice morphing disguises your own voice as you speak and can be used when you want to maintain privacy, such as online gaming or chatrooms.
While many are wary of generative voice AI software, it is currently rather simple to spot deepfake technology. However, when used ethically, it can be a huge timesaver.
If you want to quickly create content with your own voice but avoid recording it live, you can create a voice clone and use text-to-speech to generate lifelike voice overs that sound just like you.
AI voice technology can also reach international audiences by translating existing audio files into multiple languages and dubbing video content.
To personalize your websites and apps, you can combine art generation with vocal cloning and speech synthesis to create a lifelike customer service agent or brand representative.
AI voice tools can enhance existing voiceovers with audio clean-up and de-noising tools to help you produce studio-quality results from home.
Who Should Use an AI Voice Generator?
The potential use cases of AI voice technology are numerous. Here are a few of the most common implementations of computer-generated voice software:
AI voice generators can add narration, voice overs, or character dialogue to digital content such as podcasts, audiobooks, or social media posts — in just a few clicks, saving time and money compared to hiring a voice actor.
An AI tool for voice generation can also provide equal access to information by creating audio versions of text for individuals with visual impairments or reading difficulties.
Language learning apps can use AI voice technology to help their users fine-tune pronunciation and listening skills by offering accurate audio examples of words, phrases, and conversations.
Customer service teams can use AI technology to create automated voice response systems or virtual chatbots capable of handling common issues and tasks. Overall, this can reduce wait times and improve customer satisfaction.
Schools, colleges, and training organizations can also use AI voice tools to create e-learning materials, including educational videos, lectures, and language courses, to foster a more interactive, engaged student experience.
In terms of content creation, game developers, filmmakers, musicians, and animation studios can create lifelike AI voices, narrations, and backing tracks for their projects, reducing the need for lengthy and expensive live recording sessions.
How to Choose the Best Tool for AI Voices
With numerous AI voice tools on the market, it’s difficult to know where to start to find your best fit. Here are some of the top factors to consider before signing up:
All AI voice tools intend to deliver realistic, human-like voices, but not all of them succeed. Ensure you choose a tool that can successfully deliver AI voices that emulate human speech in terms of cadence, pronunciation, and tone of voice.
If you want to create voiceovers in a particular accent or translate your audio content into certain languages, you’ll want to ensure that your chosen tool supports this with its voice library
Depending on your use case, you should ensure that the AI tool you choose offers a commercial license for its voice library, allowing you to use the content for monetized purposes. Be aware that celebrity AI voice generator tools need to have authorization from the celebrity they are cloning to avoid an legal ramifications.
AI tools offer a broad spectrum of price points. Some charge a one-time fee, while others offer a rolling subscription. You should set a budget and stick to it, and be sure to check the specific functionalities offered in your chosen plan. Free plans are a great way to test tools, but they’ll be quite limited.
Some AI tools are more beginner-friendly, while others are more suited to those with web development or other technical literacy. It’s wise to leverage free plans and trials to get a feel for your chosen tool before committing to a paid plan.
Different tools offer varying degrees of customization. Some focus on automation and efficiency but give you less control. Others allow you to finely edit the tone of voice, intonation, and audio quality of your projects. Decide which approach best suits your needs and choose a tool accordingly.
How to Use an AI Voice Generator
In this walkthrough, I'll demonstrate how Lovo's Genny tool can create quick, AI-generated voiceovers from text input. Most AI voice providers work in a similar way:
Generate a Script
If your script isn’t ready for Genny to convert to audio, you can always use the one of the best AI writer tools. However, even in Beta mode, you can generate scripts for advertisements, podcasts, YouTube videos without having to spend time writing them.
The feature asks for details on the subject, audience, tone, and intention of the piece before generating a text for you.
Create a Project
Once you have your text ready, you can navigate to the homepage to start a new project. Here, you can choose the type of project you want to create, whether it’s subtitles, a video, or, in our case, a short voiceover.
Enter Your Script
Now, you can paste the script you created into the text input field or, alternatively, import a script. You’re free to edit the text at this stage, too. The character limit is 2,000 if you’re working with the free plan, which is handy to know in case you’re planning on using this for a lengthy text.
Choose a Voice
Next, you can select an appropriate speaker for your voiceover from the 500+ unique voices. You can filter voices by age, gender, region, and best use case.
If you’ve created a voice clone, you’ll also select it from the voice library to generate the content in your own voice.
Set Pronunciation Rules
If you want to customize the pronunciation of certain words in your text, such as a unique brand name, or use a distinctive regional accent, you can set rules for how you’d like the AI voice to pronounce each word. This will improve the natural quality of your voiceover overall, so it’s worth taking the time to complete this step.
Generate Audio
Once all your settings are in place, you can click ‘Generate’ to receive your completed voiceover. You can then download the audio file to use in your project or share it with your network via email or social media.
FAQs
Is there a free AI voice generator?
What is the best free AI voice generator?
Is it legal to use an AI voice generator?
Are voice AI tools safe?
Can I use AI-generated voices commercially?
What is the best AI celebrity voice cloner?
Can I change my voice using AI?
References
- Deep learning architectures (IBM Developer)
- What is text-to-speech technology (TTS)? (understood.org)
- GAO-20-379SP, Science & Tech Spotlight Deepfakes (GAO)