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DupDub vs Altered: Which AI Voice Generator Wins in 2025?

by | Last updated Jan 22, 2025

Winner
DupDub logo
9.0
  • AI Avatar
  • AI Voiceover
  • Translation
  • Text to Speech
  • Video Editing
  • Free plan available
  • Paid Plans from $15/month
Runner Up
Altered logo
8.0
  • Voice Cloning
  • Voice Training
  • Voice Morphing
  • Text-to-Speech
  • Voice Editor
  • Free plan available
  • Paid Plans from $1/month
DupDub vs Altered

Want to make awesome videos with realistic AI voices?

You’ve probably heard of DupDub and Altered, two popular AI voice generators. But which one is better? 

In this post, we’ll dive deep and compare DupDub vs Altered. 

We’ll look at their features, ease of use, and pricing to help you decide which is right.

You’ll know exactly which tool fits your needs and budget by the end. Let’s get started!

DupDub vs Altered: Overview

To give you the most accurate comparison, we’ve spent weeks testing both DupDub and Altered.

We’ve explored their features, experimented with their voice cloning capabilities, and even used them to create content for our projects. 

This hands-on experience gives us a unique perspective to help you choose the right tool.

dupdub CTA

With over 500+ AI voices and a library of customizable avatars, DupDub offers endless creative possibilities.

9out of 10

Pricing: It has a free plan. Paid plan starts at $15/month

Key Features:

  • AI video generation
  • Voice cloning
  • Content repurposing
Altered Logo

Ready to unlock the power of voice cloning? Head over to Altered’s website and start creating stunning audio with AI voices today!

8out of 10

Pricing: Free trial available. Paid plans start at $1/month

Key Features:

  • AI Voice Changer
  • Audio Cleanup
  • Podcast Studio

What is DupDub?

Ever wished you could have Morgan Freeman narrate your videos?

Well, with DupDub, you practically can! DupDub is an AI voice generator that lets you create realistic voiceovers from text.

It’s super easy to use. You just type in your script, choose a voice, and boom – you have a high-quality voiceover.

They even have a feature that lets you clone your own voice! Pretty cool, right?

dupdub CTA
DupDub
9.0

With over 500+ AI voices and a library of customizable avatars, DupDub offers endless creative possibilities. Generate AI videos, add realistic voiceovers, and easily transform your text into speech.

Key Benefits

  • AI video generation: Transform any text into a video with AI-powered visuals and voiceovers.
  • Over 300 voices: Choose from a vast library of voices in different languages and accents.
  • Voice cloning: Create a digital clone of your own voice for unique narrations.
  • Content repurposing: Easily turn articles, blog posts, and social media content into videos.

Pricing

Here’s a quick look at their plans:

  • Free: $0/month
  • Personal: $15/month
  • Professional: $40/month
  • Ultimate: $150/month
dupdub pricing

Pros

  • Makes video creation easy.
  • Saves me time and effort.
  • Offers realistic voice cloning.
  • Has a user-friendly interface.
  • Provides good value for money.

Cons

  • Voice cloning takes some time.
  • Limited customization options.
  • Occasional glitches in the system.
  • Customer support can be slow.
  • No mobile app available yet.

What is Altered?

Want to sound like a robot or a famous celebrity? Altered is your go-to tool!

Altered is an AI voice generator and voice changer that’s known for its fun and creative features.

It’s super popular with gamers and YouTubers. You can use it to create voiceovers for videos, podcasts, and even live streams.

They also have a bunch of cool audio effects you can play with.

Altered Logo
Altered
8.0

Ready to unlock the power of voice cloning? Head over to Altered’s website and start creating stunning audio with AI voices today!

Key Benefits

  • AI voice cloning: Altered can clone your voice or create a custom voice using their impressive AI technology.
  • Huge voice library: Choose from over 100+ unique and expressive voices.
  • Easy integration: Altered works seamlessly with other apps and platforms like Discord and Zoom.

Pricing

Altered offers a free version with limited features, but their paid plans are incredibly affordable. Check them out:

  • Free: $1/month
  • Real-time: $1/month
  • Creator: $40/month
  • Professional: $120/month
Altered Pricing

Pros

  • Very affordable pricing plans.
  • Fun and easy to use.
  • Realistic voice cloning feature.
  • Great for content creation.
  • Offers a free trial.

Cons

  • The free version is minimal.
  • It can be resource-intensive.
  • Occasional audio glitches.
  • Support can be slow.
  • Not ideal for long-form reading.

DupDub vs Altered: Feature Comparison

Let’s get down to the nitty-gritty and compare the features of DupDub and Altered side-by-side.

This will help you see which AI voice generator is on top in different areas.

AI Voice Quality

  • DupDub: DupDub boasts a wide range of high-quality AI voices that sound incredibly human-like. Their advanced AI technology focuses on natural intonation and pronunciation, making the voices sound less robotic and more expressive. This makes DupDub a strong contender for the title of best AI voice generator.
  • Altered: While Altered offers a decent selection of AI voices, the quality doesn’t match DupDub’s. Some voices can sound a bit artificial and lack the natural flow of human speech. However, they are continually improving their voice technology, and newer additions to their library are showing promising results.
dupdub text to spech

Voice Cloning Feature

  • DupDub: DupDub shines with its impressive voice cloning feature. You can easily create a custom voice using your recordings. This is a game-changer for creating personalized content and branding your videos with a unique voice.
  • Altered: Altered’s voice cloning feature is still in its early stages and is only available in their higher-priced Deluxe plan. While it can generate a decent replica of your voice, it doesn’t offer the same level of accuracy and naturalness as DupDub.

Ease of Use

  • DupDub: DupDub is incredibly user-friendly, even for beginners. The interface is clean and intuitive, making it easy to navigate and generate AI voiceovers. You can simply input your text, choose your desired voice, and customize it to your liking.
  • Altered: Altered also boasts a user-friendly interface that’s easy to pick up. However, some of the more advanced features, like the voice editor, might take some time to master.

Language Support

  • DupDub: DupDub supports a wide array of languages, making it a versatile tool for creating content for a global audience. This is a major advantage if you need to generate voiceovers in multiple languages.
  • Altered: Altered’s language support is more limited than that of DupDub. They primarily focus on English, with a few other languages available. This could be a drawback if you need to create content in languages other than English.

Integrations

  • DupDub: DupDub offers seamless integrations with popular video editing software and platforms, streamlining your workflow. This allows you to incorporate AI voiceovers into your existing projects easily.
  • Altered: Altered also provides integrations with some popular tools, but their list of supported platforms is not as extensive as DupDub’s.
Benefits of Altered

Pricing

  • DupDub: DupDub’s pricing is competitive, with plans starting at $29/month. They offer a free trial, allowing you to test the waters before committing to a paid plan.
  • Altered: Altered is generally more affordable than DupDub, with plans starting at $15/month. They also offer a free plan with basic features, making it a good option for those on a tight budget.

Customer Support

  • DupDub: DupDub provides excellent customer support with responsive and helpful agents. They offer multiple channels for support, including email and live chat.
  • Altered: Altered’s customer support is decent, but their response times can be slower than DupDub’s. They primarily offer support through email.

What to Look for When Choosing a Text-to-Speech Generator?

  • Natural-Sounding Voices: The most important factor is how natural the AI voices sound. Listen to samples and choose a generator that offers realistic and expressive voices.
  • Customization Options: Look for features that allow you to customize the voice, such as adjusting speed, pitch, and tone. This will help you create voiceovers that fit your specific needs.
  • Ease of Use: Choose a text-to-speech tool that’s easy to navigate and use, especially if you’re a beginner.
  • Language Support: If you need to create content in multiple languages, ensure the generator supports the languages you need.
  • Pricing: Consider your budget and choose a plan that offers the features you need at a price you can afford.
  • Integrations: If you use specific video editing software or platforms, check if the generator integrates with those tools.
  • Customer Support: Good customer support can be invaluable if you encounter any issues.
  • Specific Needs: Consider your needs and choose a generator that excels in those areas. For example, if voice cloning is important, prioritize a tool with a strong feature.

Final Verdict (Our Pick)

So, which AI voice generator wins? For us, it’s DupDub!

It has more realistic human-like voices and better voice cloning. You get more voice options and better control over how your AI speech sounds.

DupDub is a bit more expensive, but it’s worth it for the extra quality.

But honestly, both DupDub and Altered are great AI tools.

They both let you create AI videos with awesome voiceovers. You can even use them to make AI avatars talk!

If you’re looking for a more affordable option with fun features, Altered is still a solid choice.

Ultimately, the best choice depends on your needs and budget.

We’ve given you all the info, so now it’s up to you! We hope this guide helps you find the perfect voice for your next project.

Frequently Asked Questions

What is the best AI voice generator for professional voice acting?

Both DupDub and Altered offer high-quality AI voices suitable for professional voice acting. However, DupDub edges out Altered with its more realistic and expressive voice options. Murf AI is another strong contender in this space, known for its diverse range of voices and advanced customization features.

Can I use AI voice generation for commercial projects?

Yes, you can use AI voice generation for commercial projects. However, it’s important to check the terms of service for the specific AI tool you’re using. Some platforms may require you to purchase a commercial license.

Is AI voice generation replacing human voice actors?

While AI voice generation is rapidly advancing, it’s unlikely to replace human voice actors in the near future completely. Human voices still offer a level of nuance and emotion that AI is yet to replicate fully. However, AI voice generation is a valuable tool for tasks that require quick and efficient voiceovers.

How can I make AI voices sound more realistic?

Pay attention to factors like pronunciation, intonation, and pacing to make AI voices sound more realistic. Many AI voice generators offer customization options that allow you to fine-tune these aspects. You can also experiment with adding pauses and emphasis to create a more natural flow.

What is the future of generative AI in voice acting?

Generative AI is poised to revolutionize the voice-acting industry. As AI technology evolves, we can expect even more realistic and expressive AI voices. This will open up new possibilities for creating dynamic and engaging content using AI.

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