HOVSOL Technologies

AI Innovation

6 Best Free AI Voice Generators That will Rule 2025 (+Bonus Tools)

Published by HOVSOL Technologies | September 18, 2024

AI voice generators or text-to-speech apps are one of those things that were perhaps unimaginable 30 years back.

The AI-powered voice makers let you skip those countless recording takes, rehearsal hours and hectic audio editing with just a few clicks. These AI voice generator tools have become so  sophisticated, you can create realistic, natural-sounding voice overs without any audio editing experience.

Thousands of creators are diving into the AI voice makers for their daily projects and chances are, so are you.

The question is, which free AI voice generators offer the most utility and if paid versions are actually worth your money. Let us share the 6 apps we loved working with.

1. ElevenLabs

Listen to Sample: Liam, default settings –

Eleven Labs is the most preferred choice when it comes to generating ultra-realistic AI voices. They have 300+ voices, including licensable AI versions of real people, like Disney actress Christy Carlson Romano. One of their standout features is the VoiceLab where you can create unique or cloned voices and sound effects.

The platform is intuitive and offers excellent search and filtering tools. Once you’ve selected a voice, simply paste your text or upload an audio file to generate speech. Fine-tune the output file to suit your needs.

Best For

It’s perfect for creating high-quality voiceovers, dubbing, and long-form content for podcasts, audiobooks, or video content. While they dont have music or scriptwriting tools, it offers a wide range of voices and customization options

Pros and Cons

ProsCons
Only 17 voices are available for free planLacks audio clean-up and de-noising features
Offers multilingual dubbing in 29+ languages and 300+ voicesSome accents sound inaccurate
Has some in-built celebrity voices clonedLimited API documentation
Allows voice cloningThe generous free plan allows audio downloading
The free plan does not include other languagesFree plan does not include other languages
Advanced customization options
Pros and cons of ElevenLabs free AI voice generator

Cost

ElevenLabs free AI voice generator pricing

ElevenLabs offers a free account that includes 10,000 credits for audio projects (nearly 10 minutes of audio per month). With the free plan you can generate up to 5000 characters of audio in one go and modify voice settings, upload 3 new voices, and generate sound effects. 

Paid plans start at $5/month and offer broader feature access like voice cloning, AI dubbing, and speech synthesis. Plus, the Audio Native tool can be embedded in any blog that automatically reads the contents aloud.

2. Voicemaker

Joseph/default settings >>

In our opinion, Voicemaker’s free, no sign up plan offers the most customization-rich feature entry in this list. 

They know what we are looking for and you can try their TTS right on the homepage. Paste your texts on the script box and get hands on 750+ voices in 100+ languages, 5 voice generation without sign up, up to 250 characters in each audio file, custom pausing, country-specific accents, custom pause settings and more. 

The UI is intuitive and doesn’t require you to have experience with professional audio editing tools. 

Best For

Voicemaker’s versatile, convenient tool makes it ideal for radio broadcasters, podcasters, and content creators who need to quickly and easily create voiceovers. 

ProsCons
The free plan has 100+ voices, many features, and allows downloadingNo paid plan with fully unlimited features
Detailed customization for desired qualityLimited characters supported in free plan
Frequently updatedCloud save and file history require higher-tier subscriptions
Free plan has 100+ voices, many features, and allows downloadingVoice cloning requires at least two hours of voice data
Affordable pricingLimited output formats (only MP3 and WAV)
Supports country-specific accentsPro+ voices are significantly more character-costly than default voice

Costs

AI voice generator can be used for free without any account creation and offers a robust suite of customization options. 

Basic plan starts from $5/month, making it affordable for freelancers and small agencies. Higher tier subscriptions offer advanced features such as cloud storage and file history. 

3. Altered

Austin / default settings >>

Altered is a versatile AI voice generator that stands out for its real-time voice morphing capability and a range of voice styles. It’s a solid choice if you are looking to experiment with style variety and advanced morphing. However, you may find it lacking in terms of realistic voices compared to the other alternatives on this list. If you are seeking more control over voice transformations, Altered would be a great option.

Best For

Altered Studio’s AI voice generator is ideal for maintaining anonymity in live online situations, such as gaming, calls, voice cloning, and post-production editing.

ProsCons
The free plan allows voice modification and audio file downloadingDownload required for certain features
Offers unlimited real-time voice morphingLess realistic voice outputs compared to some competitors
Ethical stance on the responsible use of AI

Costs

Free plan offers 10,000 tokens for voice generation and can be used to access almost all paid features. 

Paid plans start from $6/month and offer greater access to advanced tools.

4. Uberduck

Abbi / default settings >>

Uberduck has made a name for its Rap Generator and Voice Chat feature with AI characters.

It offers speech synthesis access to 100+ languages, making it an ideal choice for entertainment-focused contents. Uberduck has a tutorial on how you can transform an image into a rap song – isn’t that amazing! 

Overall, it’s a fun way to explore AI-generated rap and voice creation without higher costs. 

Best For

However, the platform is better suited for casual users rather than professionals because of its more lighthearted, niche appeal. We suggest this tool for individuals looking for a fun, creative tool to experiment with music creation.

ProsCons
Text-to-speech available in over 100 languagesUI feels a bit gimmicky
Unique and entertaining AI rap voice generator featureUser experience (UX) and output quality are less polished
Text-to-speech is available in over 100 languagesFree plan has less credits compared to other free tools
Affordable pricing

Costs

Free plan comes with 300 credits and supports 25+ languages in multiple voices. Credits can be used for TTS, voice-to-voice morphing, voice cloning, and rap music generation.

Paid plans start from $4/month, making it a very affordable option. 

5. Play.ht

Default settings >>

Play.ht is a robust AI voice generator with 900+ voices and 140+ language options. It’s particularly useful for businesses looking to integrate AI voice agents for customer service tasks. You may find some non-English languages robotic, but the English voice overs are natural sounding. We find the user interface easy to use and clean.

Plus, you can clone any voice and generate realistic audio in minutes.

Best For

Ideal for businesses and creators who need a wide range of language and voice options for global audiences and customer service. 

ProsCons
Easy-to-use interfaceLimited multimedia pairing
Realistic AI voices for the English languageSome non-English languages sound robotic
Extensive voice and language optionsCharacter limits on free and creator plans are not suitable for larger projects
Free plan available with sufficient features and audio downloading option
Real-time voice synthesis

Costs

Free plan gives access to all languages and voices but only 12,500 characters are allowed. In our opinion, that’s pretty much enough for a small project.

Paid plans start from $39/month, making it a bit pricier but also grants access to more robust features. The Unlimited plan gives access to unlimited characters and voice clones. 

6. BigSpeak AI

Default settings >>

Like Voicemaker, BigSpeak AI stands out for being completely free to use without any sign-up required.

Its interface is pretty much straightforward with three English-speaking styles available. The platform supports Speech Synthesis Markup Language (SSML), which allows users to add emphasis, pauses, or adjust the pitch. Users can choose between six different languages.

However, BigSpeak’s free AI voice generator lacks the customization features available with Voicemaker but beats it in terms of character limit. 

Best For

BigSpeak AI is perfect for beginners who want to get first hand experience of how AI voice generators work before moving to more complex tools. It’s especially useful for those who need a no-cost solution for generating basic voiceovers.

ProsCons
Free to use with no sign-up, allows downloading audioLimited to six languages
Supports 6 languagesNot many voice actors to choose from
Simple and fast three-step speech generationVoice outputs can sound slightly robotic
Works with SSML for added speech control

Cost

BigSpeak AI offers a free version with no sign-up required. It allows up to 1000 characters for each audio and supports 6 languages. However, signing up for the free plan will get you 8000 characters per month and 10 hours/mo of AI audio transcription. 

For users needing more features, they have a $49/month paid plan. 

Other Notable AI Voice Generators with Free Trial Options

These 6 AI voice generators with forever free plans that support smaller plans and come at relatively affordable paid plans. 

But you are curious what those premium-category AI voice generator apps offer, that cost so much, right? 

Take a look…

Lovo AI 

  • Lovo AI offers a complete suite of AI-powered tools. Its flagship platform, Genny, supports a wide range of creative tasks, from voice cloning to subtitle generation, making it ideal for both audio and video projects. 
  • They have over 500 AI-generated voices and support 100+ languages, one of the best AI voice generators available for creators. 
  • Lovo AI starts at $24/month, offering a 14-day free trial for new users. The free trial provides access to most core features. However, users may experience delays with priority queues in the free and basic plans.

Speechify

  • Speechify offers a broad range of voices, including celebrity-voice options like Snoop Dogg and Gwyneth Paltrow, making it an attractive option.
  • Users can control voice speed, pitch, and volume and add custom pronunciations and pauses.
  • Available on Chrome, Edge, Android, iOS, and PDF readers
  • Includes over 100 voices in more than 40 languages
  • High-quality, human-like voice generation with excellent cadence and variety
  • Speechify’s free plans are limited to voice generation but download options are locked behind paid plans
  • The Text to Speech tool plan costs $29/user/month while the complete “Studio” plans start from $69/user/month

Murf

  • Murf AI allows you to change the voice of an existing audio file without script, preserving accents and intonations
  • Over 120 voices in 20+ languages
  • Enterprise users can dub content in different languages
  • Murf integrates with tools like Canva, Google Slides, Adobe Audition, and Adobe Captivate
  • Adjust pitch, emphasis, speed, and more 
  • Free plan offers access to core features with minted usage but you can’t download the field 
  • The Creator Lite plan costs $29/month with higher tier plans available

Synthesia

  • This is actually an AI video generator with voice-over features included
  • Over 160 avatars available, plus you can create a personalized digital avatar
  • Text-to-video generator with an AI avatar speaking the text
  • 120 languages supported
  • Highly rated for simplicity and AI speech fluency
  • Offers a free version for beginners and smaller projects
  • Free users get up to 36 minutes of video per year for testing and can download
  • Starting price is $18/month

KitsAI

  • KitsAI is the right tool if your focus is on generating AI powered music. Choose from 60+ beautiful voices or create your own voice 
  • Generate and convert vocals using text-to-speech or audio input
  • Users can create unique AI voices from existing voice samples or blend two voices
  • Users can fine-tune the AI voices for a more customized output
  • Free version doesn’t allow text upload but you can upload audio files and have it converted to your desired voice, but no downloads are allowed 
  • Paid plans start from $9.99/month

Resemble AI

  • Resemble.ai is a versatile AI text-to-speech generator that’s perfect for ads and demos 
  • Supports advanced voice generation via an API, making it ideal to integrate AI voice generation into their own applications
  • Resemble offers four different synthetic voice-generation options
  • You can also add customization to your voiceovers 
  • Resemble provides a full editor where you can customize the voice, language, and sound effects
  • Free trial option available and allows downloading files 
  • Plans start from $29/month

How to Use an AI Voice Generator

1. Create a Script

First, create a script for your project. Clearly mention what words you want to generate with the AI voice-over app. You can skip the manual labor by asking an AI writing tool to write the VO script for you.

Note down what voice gender, language, accent, style, tone, pitch, volume, pace and emphasis you want to add in the voice. 

2. Enter Script and Choose Voice 

Once your script is ready, paste it into the contents box and choose the desired voice, language, style, pronunciation rules, tone and words to emphasize. 

For our projects, we first listen to the voices available on the platform and determine a particular voice that best aligns with the brand.

If you’ve created a voice clone, select it from the voice library.

Generate Voice 

Next, click that “Generate,” “Synthesize,” or “Play” button to listen to your creation. 

Make necessary corrections and download the final voice.

What Features We Check in an AI Voice Generator?

1. Voice Quality and Realism

The best AI voice generators stand out for their ability to create natural and realistic audio. We make sure that our AI voice sounds less robotic, has emotion, and takes necessary pauses and emphasis. 

2. Customization Options

The toll should offer personalization options to achieve desired quality. This includes adjusting tone, pitch, and emotion and more. 

An AI voice technology that supports Speech Synthesis Markup Language (SSML), offers more control. SSML allows you to mark how each word should be performed, giving you granular control over the voice’s delivery. 

But be careful not to overuse these settings! 

3. Language and Accent Support

We work with global clients so you can guess how important multilanguage is to us. That’s why we prefer AI voice generators that support multiple languages and accents. 

4. Scalability

The tool should be able to seamlessly handle large amounts of audio without compromising with quality. We generally work with content of all sizes such as youtube videos, ads, podcasts or blog reading. 

5. Ease of Use

User-friendliness is a must! 

The tool needs to be intuitive and easy to navigate so even a non tech-savvy person can get the projects done, without breaking a sweat.

6. Integration

While not a must-have requirement for many, tools that integrate into other platforms offer greater flexibility.

7. Licensing and Commercial Use

It’s important to understand if the AI generated voice comes with commercial usage permission.

Most free tools offer no-commercial usage or limited usage of the AI voices. Make sure the voice you are generating can be legally used in your projects without running into licensing issues.

8. Audio Quality

Quality is non-negotiable!

We spent over 2 weeks trying the free versions and trials to check the AI voice generator’s audio quality before choosing the right one.

Generate the same text in each test to better gauge each tool’s strengths and weaknesses.

FAQs

1. What is the best free AI voice generator / best free AI for text to speech?

A: The best AI voice generator depends on your specific needs and project requirements. Murf and LOVO are considered top choices among creators due to flexibility and a wide range of features. On the budget-friendly side, Voicemaker offers the most customization features.

2. Is there a completely free AI generator?

A: Many AI voice generators in this list, such as Voicemaker, ElevenLabs, Altered and BigSpeak AI voice generators are free to use without requiring you to sign up. The free plans have enough features for a small project. However, full features are unlocked in the paid plans.

3. Does Google have free AI text to speech generator?

A: Google has a plethora of free AI tools, including Text-to-Specch AI by Google Cloud. As a new customer, you will get $300 in free credits to try Google Cloud products, including Text-to-Speech. Learn more about it here.

4. What is the AI voice everyone is using?

A: As per G2 reviews, the most popular AI voice generator on the market is Synthesia. It has a 4.7 rating from 1800+ raters. Synthesia allows you to generate both ultra-realistic AI voices and videos with human-like AI avatars with voiceover narration.

5. Is it legal to use an AI voice generator?

A: AI is developing at such a fast pace that legislation struggles to keep up, especially regarding AI-assisted voice cloning and deepfake technology. The legality of AI voice generation depends on copyright laws. For example, if you are using it to clone a celebrity’s voice and use it for commercial campaigns or promote inappropriate audio clips, you may land on legal suits. The Federal Communications Commission (FCC) stated that calls made with voices generated with the help of Artificial Intelligence (AI) will be considered “artificial” under the Telephone Consumer Protection Act (TCPA). In our experience, we have seen Youtube channels getting copyright strikes for using celebrity voice clones as voiceovers. 

6. Are voice AI tools safe?

A: Yes, AI voice tools can be considered safe unless they’re used for fraudulent purposes. Check the commercial usage agreement, individual privacy policy and T&Cs of each tool before using it. The main issue arises with AI voice cloning. AI can replicate anyone’s voice with a few samples, including famous people and you! These deepfakes can be misused leading to identity theft, manipulation, misinformation, blackmail, or IP infringement. Imagine someone AI voice clones Christiano Ronaldo and shares fake audio of him insulting Messi! Finally, its up to us to use these technologies sensibly. 

7. Can I use AI-generated voices commercially?

If the tool subscription includes a commercial license, you can use any AI-generated content for royalty-free monetization purposes.

8. What is the best AI text to speech tool for celebrity voices?

A: There are a few AI voice generators that offer celebrity voice clones such as

  • Parrot AI: Voice clones for Donald Trump, Joe Biden, Barack Obama, Joe Rogan, MrBeast
  • Speechify: Voice clones for Snoop Dogg, Gwyneth Paltrow, MrBeast
  • FakeYou: Voice clone for Rick Sanchez, Spongebob, Eminem, Michael Jackson
  • VoxBox: Elon Musk, Taylor Swift, Donald Trump
  • TopMedi AI: Adele, Kim Kardashian, The Rock, Chris Hemsworth

Remember, it is only legal to clone a celebrity’s voice with consent or for fair use. We don’t recommend it as it may get into legal issues.

9. Can I change my voice using AI?

A: Yes, most AI voice generators offer voice cloning features where you can feed samples of your real voice recordings and it will generate audios in your voice. 

10. What is the most realistic free voice AI?

A: Speechify, LOVO, ElevenLabs and Descript’s AI voice cloning features are frequently attributed as the most realistic voice generator. 

11. What is the best AI voice generator with emotion?

A: Speechify and Murf is considered one of the best AI voice generators with advanced emphasis control capabilities to generate realistic AI voices with emotions. 

12. What AI voice is most used on TikTok?

A: The “Jessie” voice is TikTok’s most popular AI text-to-speech voice, known for bright and peppy sound. 

13. Which voice over is everyone using on Instagram?

A: Speechify is one of most used AI voice apps by social content creators on platforms like Instagram. Speechify is known for its exceptional AI text-to-speech capabilities.

    Before We Part Ways…

    AI voice generators have made voice-based content creation feel like a breeze. Marketers, social content creators, educators are now more often resorting to AI TTS technology to unleash their creativity. 

    We understand that small level businesses and freelancers are budget-conscious and hence compared the top 6 free AI voice generators with free plans. Feel free to experiment with the free versions before moving to premium plans.

    We wish the best on your projects! 

    If you are looking for more creative and marketing tools, check out our other blogs below.