15 AI Voice Over Generators Free That You Can Tell [2024 Updated]

Do you want to add a fun or personal touch to your videos or podcasts to attract a wider audience? Today, AI voice generator simplifies the content creation, making it easy to create voice-overs, no need to hire voice actors at a high cost or be distracted by background noise. In this article, we will share 15 AI voice over generators free to help you turn text into speech by simply typing your script. 

What makes the best AI voice generator? 

When we summarise and analyze the 15 AI voice over generators free in this article, there are some factors to consider to ensure the quality of an AI voice generator. 

Natural speech: A natural, realistic voice is important to avoid giving the sense of a robotic voice that sounds strange. 

Rich voice library: A wide range of voices enable you to apply the generated voice to various content creation. 

Customizable voice: Adjust the voice speed, pitch, and tone, and even add emotion and style to the voice to make it more compatible with your content style. 

Multi-language option: Various languages enable reaching a wider audience. 

Long text processing capability: This feature will help to bypass character limitations and improve text-to-speech efficiency. 

Voice cloning: You can use your own voice for video dubbing by cloning your voice. 

1. Mango AI

If you want to combine realistic voiceover and visuals to create more engaging content, Mango AI is the AI voice generator you’re looking for. It has an extensive library of voices in multiple languages, including male, female, and child voices. Using Mango AI, you can match your voice with a unique AI avatar. It offers over 150 AI avatars in different outfits, depending on age, profession, and ethnicity. One of the unique features of this tool is its lip sync. By mimicking human facial expressions and movements, the digital AI avatar’s lip movements are precisely synchronized with voice, harmonizing visual and auditory experiences. 

ai voice over generator free Mango AI

Key features: 

  • Convert text to voice in multiple languages by typing your script. 
  • Choose from over 100 AI voices, including men, women, and child voices. 
  • Match your voice with various digital AI avatars. 
  • Offer lip sync for matching lip movements or facial expressions with voices. 

Pricing: 

Free plan: Yes

Paid plan: Starting from $3.92 

2. Elevenlabs 

Need to dub different characters or enhance voice effects? Elevenlabs is an AI voice over generator free with a sound effect feature. All you have to do is type in the text prompt and all the voices imaginable will be generated. With its sound effect generator, you can produce some standard sound effects such as thunderstorms, lion roar, and doorbells. In addition, this tool can create a variety of character voices applied to different scenarios. Adding emotion and adjusting voice output settings are available to maintain your content style. 

ai voice generator ElevenLabs

Key features: 

  • Create voice over with 120 voices in 29 languages. 
  • Adjust voice clarity, stability, even and style exaggeration. 
  • Offer a voice library to find your suitable voice. 
  • Support sound effect feature to get audio for any use case.

Pricing: 

Free plan: Yes

Paid plan: Starting from $5

3. Speechify

This AI voice over generator is available on Chrome, iOS, Android, and Edge and is suitable for education and business. It allows you to convert any type of text to speech, including text from messages, web pages, PDFs, Google Docs, and social media platforms. It offers over 100 voices including celebrities from Snoop Dogg to Gwyneth Paltrow. Its AI voice reads the text up to 9x faster than the average speed, enabling you to exercise and improve your listening skills. The generated voice file can be downloaded to use as a voice-over or any other application to listen to anything, anywhere, anytime.  

ai voice over generator free Speechify

Key features: 

  • Turn PDFs, websites, emails, messages, and any other text into voice in over 40 languages. 
  • Control sound emotion, pronunciation, pauses, pitch, etc. 
  • Support AI dubbing and voice cloning. 

Pricing: 

Free plan: Yes 

Paid plan: Starting from $11.58

4. Play.ht

Play.ht has a growing library of voices. You can choose a high-quality male or female voice from over 800 voices across 100 languages. Each voice has various styles such as newscaster, formal, casual, and many others, enabling you to create voiceovers for different projects. This AI voice generator online also offers an AI pronunciation and phonetics library, which allows you to take fine control over how words are pronounced using the IPA and save them in your pronunciation library.  

ai voice generator online Play.ht

Key features: 

  • Offer a wide range of voices in different languages.  
  • Add emotional styles to your voice. 
  • Fine-tune the voice rate, pitch, and emphasis, and add pauses.
  • Use the AI pronunciation library to customize pronunciation for some specific words.

Pricing: 

Free plan: Yes

Paid plan: Starting from $31.20

5. Lovo 

If you need an all-in-one voice and video editing platform, Lovo’s voice generator and online video editor can create natural voiceovers for your videos. Simply enter your script, select the voice you need from over 100 voices based on gender, use case, and language, and integrate the resulting voice-over into your video or audio project. With its online video editor, you can better synchronize your voiceovers with your videos.

ai voice over generator free Lovo

Key features: 

  • Create your voiceover with over 500 voices in over 100 languages. 
  • Offer voices that can express 30+ emotions. 
  • Adjust volume and speed to fine-tune your chosen voice. 
  • Synchronize better your audio and video. 

Pricing: 

Free plan: Yes 

Paid plan: Starting from $29

6. Narakeet

If you are a beginner at text-to-speech and want to transform your script into voice, there is no need to use some advanced editing features. Narakeet will fit your needs. It offers an intuitive and simple interface, enabling you to paste the narration script or upload any document and subtitle files, choose your voice and language, customize the sound output, and get your audio file. You can adjust speech speed and volume. Another special feature of this AI voice over generator free is its three output models of the audio file: single audio file, audio and subtitle, and one audio file per scene, which allows you to better control the synchronization of voice and video. 

ai voice over generator free Narakeet

Key features: 

  • Upload the script from TXT, MS Word, PDF, EPUB, subtitle (.srt, .vtt) files, etc.
  • Choose from a library of 700 voices. 
  • Change your voice speed and volume. 

Pricing: 

Free plan: Yes

Paid plan: Starting from $6

7. Fliki 

Known for its voice library and voice cloning, Fliki is a powerful AI voice over generator free, and helps you to create voiceovers for various projects, such as audiobooks, e-learning, podcasts, documentaries, YouTube narration, and more. It offers over 2000 humanlike text-to-speech voices in over 70 languages. After you choose your needed voice, you can customize the voiceover by selecting appropriate emotions and controlling pitch, rate, and pauses in your speech. If you don’t want to use voices provided by Fliki, its voice cloning feature enables you to create a realistic clone of your voice and then choose your voice to generate your own voiceover. 

ai voice generator Fliki

Key features: 

  • Offer a wide range of AI voices in multiple languages. 
  • Customize your voiceover by adding different emotions. 
  • Support voice cloning to create personalized and custom voices. 

Pricing: 

Free plan: Yes

Paid plan: Starting from $28 

8. Altered

Altered is designed for voice content creation, covering text-to-speech, voice cloning, voice editor, and AI voice cleaner. Its text-to-speech feature allows you to add voice over to your content in over 70 languages. You can choose a speaking style from the 14 speaking styles per voice provided by Altered to enhance your voiceover performance. In addition, what makes Altered different from other AI voice over generators online is its unique vocalizations and multiple-character dialogues, ensuring you render your content more precisely. 

ai voice over generator free Altered

Key features: 

  • Offer various speaking styles for different content like news-casting, game characters, and more.
  • Choose vocalization such as whispering, loud speaking, and shouting.
  • Provide over 700 voices in over 70 languages and accents. 

Pricing: 

Free plan: Yes 

Paid plan: Starting from $6

9. Deepgram

For text-to-speech function, quality and speed are necessary ingredients in generating a natural AI voice. Deepgram is an AI voice over generator online free popular for its low latency rate. It optimizes system latency with the open-source code to achieve a speed latency of less than 250 ms. However, this tool lacks some voice editing tools, so you can’t customize and personalize your voice.

ai voice over generator free Deepgram

Key features: 

  • Generate voices that resemble human tone, rhythm, and emotion. 
  • Support fast speed with its 200ms latency.
  • Support large-scale conversational AI use cases.

Pricing: 

Free plan: Yes

Paid plan: Custom price

10. Listnr

Listnr allows you to create voiceovers with over 1000 voices in over 100 languages and accents, including voice cloning of your own voice. Its AI voices come from Amazon Polly, Google Wavenet, IBM Watson, and Microsoft Azure, ensuring to generate human-like and realistic voices. With its video studio, this AI voice over generator free makes it easy to integrate with various platforms, such as YouTube, TikTok, Invideo, Veed, etc.  

ai voice over generator free Listnr

Key features: 

  • Turn text into voice with 1000 AI voices in different languages and accents. 
  • Generate various voiceovers, including voice cloning of your voice. 
  • Integrate with some video editing platforms to create engaging videos with voiceover. 

Pricing: 

Free plan: Yes

Paid plan: Starting from $5 

11. Speechgen.io

Speechgen is an AI voice over generator free that helps provide efficiency in voice generation. What makes this tool stand out is its long text processing capability. If you purchase enough characters, you can convert up to 2,000,000 characters of text into speech at once. With its SSML markup capabilities, Speechgen allows you to change speed, pitch, stress, pronunciation, intonation, and emphasis, and add pauses or other audio effects, making your voice generated more natural. 

ai voice generator Speechgen

Key features: 

  • Offer 1000 voices including male, female, child, and elderly voices. 
  • Convert long text to speech. 
  • Customize voice settings. 
  • Use several voices at once in one text. 

Pricing: 

Free plan: No

Paid plan: Starting from $4.99

12. Synthesys

Synthesys builds a text to voice tool to achieve more customization options, enabling you to match better your voice generated with your content. It offers over 300 voices in 140 languages. With its voice customizability, you can emphasize specific sentences, adjust voice speed and pitch, and add pauses, giving your voice over a human feel. This AI voice over generator free also supports a preview mode to get an instant insight into how your voiceover will sound. 

ai voice over generator free Synthesys

Key features: 

  • Offer an extensive library of 300 voices in 140 languages. 
  • Personalize your voice over with its various customization options. 
  • Add different emotions to your voice. 

Pricing: 

Free plan: Yes

Paid plan: Starting from $29

13. Resemble

If you need to add your own voice to an existing speech using voice cloning and get better effects, Resemble is the right tool for you. It offers professional and advanced voice cloning technology, allowing you to create high-quality replicas of your voice. You can upload 3 minutes of voice data or record 25 sentences to clone your own voice. Resemble’s voice cloning captures every pitch, cadence, and subtlety to create a more natural voice. It also supports multi-language options, enabling you to choose from 149 languages.  

ai voice generator online Resemble

Key features: 

  • Add emotions to your voice. 
  • Process lengthy voice samples.
  • Modify existing speech using synthetic voice cloning.

Pricing: 

Free plan: Yes

Paid plan: Starting from $29 

14. WellSaid

Maybe your audience and you have a unique way of speaking, getting the AI to say your terms your way is necessary. WelleSaid offers a studio feature that can build a phonetic library to save your unique spellings and use the right pronunciation every time. This tool also allows you to edit and retake your voice in real-time. If you want to change the pausing or use a different voice, just make edits to the script without impacting your schedule. 

ai voice over generator free WellSaid

Key features: 

  • Offer different voices based on style, gender, and the type of content production.
  • Edit your voice anytime and anywhere. 
  • Provide voice cloning and AI avatars to create unique projects. 
  • Build your pronunciation library.

Pricing: 

Free plan: Yes 

Paid plan: Starting from $49 

15. Synthesia

Synthesia is a platform designed for AI video creation, but its text to speech feature is also popular among users. It has a built-in phonetic spelling tool that adjusts the pronunciation of words and handles abbreviations and terminology for a more natural-sounding voice. With its varied accents, dialects, and styles in languages, you can create content suitable for various purposes. If you are on an enterprise plan, voice cloning is available to clone your own voice. 

ai voice over generator free Synthesia

Key features: 

  • Choose from over 100 voices with varied languages, accents, and styles. 
  • Adjust the pronunciation of any word. 
  • Match your custom AI presenter with voice over generated. 

Pricing: 

Free plan: Yes 

Paid plan: Starting from $22

Verdict

For these 15 AI voice over generators free, we have introduced their features and price plans to help you select the right tool for your needs. With an AI voice generator, you are free to convert scripts to speech and add voice-overs to your videos without the need to rent expensive studios and voice actors or technical requirements. 

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