Listnr vs Altered: Which AI Voice is Right for You in 2025?

by | Last updated May 6, 2025

Winner
listnr logo
9.0
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
listnr vs altered

Choosing the right AI voice for your project can be tricky.

There are so many options out there!

Two of the most popular are Listnr and Altered. Both offer incredible features, but which one comes out on top? 

In this post, we’ll break down the key differences between Listnr vs Altered to help you decide which AI voice generator is the perfect fit for your needs. 

Let’s dive in!

Listnr vs Altered: Overview

To give you the most accurate comparison, we’ve rigorously tested both Listnr and Altered, experimenting with different voices, languages, and features.

This hands-on experience allows us to provide real-world insights and help you choose the platform that best suits your needs.

listnr cta

Want to save time and boost your productivity in 2025? Choose the text-to-speech app that fits your needs, and try Listnr today!

9out of 10

Pricing: 1-time free trial available. The premium plan starts at $19/month.

Key Features:

  • AI voiceovers
  • Podcast hosting
  • Audio transcription
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:

  • Voice cloning
  • Voice morphing
  • AI voice effects

What is Listnr?

Want to create a podcast that sounds like it was produced in a professional studio?

Listnr might be just what you need! This platform is like a Swiss Army knife for audio content creation.

It offers a wide range of AI voices and includes tools for podcast hosting, audio transcription, and even voice cloning.

You can use it to create audio versions of blog posts, produce engaging social media content, or even build a voice for your brand.

Also, explore our favourite Listnr alternatives

Listnr
Listnr
9.0

With over 600 voices in 75+ languages, Listnr could transform your audio content creation. Is that right for you? Let’s find out.

Key Benefits

Listnr excels at voice generation. It offers various AI voices, allowing you to create realistic audio in minutes.

Listnr also simplifies podcast distribution and supports over 75 languages.

  • AI Voice Generation: Create natural-sounding voiceovers.
  • Podcast Hosting & Distribution: Easily share your podcasts.
  • 75+ Languages Supported: Reach a global audience.
  • Text to Speech: Convert written content to audio.

Pricing

Listnr provides different pricing plans. These cater to various usage levels.

  • Individual: $19/Month
  • Solo: $39/Month
  • Agency: $99/Month
Listnr pricing

Pros

  • Affordable pricing plans.
  • Unique voice cloning feature.
  • Useful podcasting tools.
  • Suitable for content creators.

Cons

  • Higher tiers are expensive.
  • Voice cloning can be glitchy.
  • Editing features are limited.
  • Limited language support.

What is Altered?

Have you ever wanted to sound like a celebrity? Or maybe you need a different voice for a project?

That’s where Altered comes in. It’s not just a text-to-speech tool.

It’s also a powerful voice changer that uses AI to create impressive results. 

You can transform your voice in real-time or create a unique AI voice from scratch. 

It’s a game-changer for content creators, gamers, and anyone who wants to experiment with audio.

Also, explore our favourite Altered alternatives

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

  • Voice cloning: Create a digital copy of your voice.
  • Voice morphing: Blend voices seamlessly.
  • AI voice effects: Apply unique audio effects.
  • Real-time processing: Change voices on the fly.

Pricing

Altered offers a free trial and a range of subscription plans to choose from:

  • 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.

Listnr vs Altered: Feature Comparison

Now, let’s dive into the core features of Listnr and Altered.

We’ll compare them head-to-head across various aspects, from voice quality and language support to unique features.

This detailed analysis will help you identify which platform aligns best with your specific needs and preferences.

Voice Quality

Both Listnr and Altered excel at producing natural-sounding, realistic AI voices.

However, there are subtle differences.

Listnr’s voices tend to have a warmer, more human-like tone, while Altered’s voices are known for their clarity and precision.

Ultimately, the best choice depends on your personal preference and the specific use cases you have in mind for your voiceover or narration needs.

For example, Listnr might be better for creating an audiobook, while Altered might be a good choice for a product demo.

Listnr

Languages and Accents

Listnr and Altered offer a range of languages and accents, making it easier for publishers and content creators to reach diverse audiences.

Listnr currently supports over 600 voices in 75+ languages, while Altered provides 100+ voices in 40+ languages.

Both platforms are constantly adding new voices and languages, so it’s worth checking their latest offerings.

This wide selection makes it easier for publishers and content creators to produce audiobooks and other audio content for a global audience.

Ease of Use

Both platforms are incredibly user-friendly.

Listnr’s interface is clean and intuitive, making it easy to set up and generate voiceovers quickly.

Altered also boasts a simple design, allowing even beginners to create voiceovers effortlessly.

If you’re literally just starting with AI voice generators, you’ll find both platforms easy to learn and use.

Unique Features

Listnr provides several unique features that set it apart. These features include:

  • Audio player embedding: Easily embed audio players with your written content, making it accessible to visually impaired users by converting text to speech. This contributes to creating one of the best audio experiences available, especially for those who prefer to consume content through listening. Imagine turning your blog into the best audio blog with just a few clicks!
  • Podcast creation tools: Streamlining the podcast creation process with features designed specifically for podcasters.
  • Content repurposing: Transform blog posts and articles into engaging audio content, expanding your reach and making it easier for publishers and content creators to produce audiobooks and serialized podcast episodes.

Altered also offers distinctive features, such as:

  • Voice cloning: Create a unique AI voice based on your own recordings.
  • Real-time voice changing: Modify your voice during live streams and online calls.

API Access

Both Listnr and Altered offer API access, allowing developers to integrate their text to speech technology into various applications and workflows.

This opens up opportunities for custom integrations and automation, enhancing the versatility of both platforms.

Text-to-speech in Altered

Collaboration and Sharing

Listnr allows for easy collaboration and sharing of projects.

You can invite team members or clients to provide feedback, make edits, or download the generated audio files.

This streamlines workflows and enhances productivity, especially for teams working on voiceover projects.

For example, you can make voiceover for our clients and easily share the audio files with them for approval.

This feature also helps us to efficiently manage projects and ensure clients are happy with the final product.

We can even use Listnr to create attractive voiceover in the presentations to make them more engaging. 

Altered, while offering some sharing options, focuses more on individual users and their creative needs.

Customer Support

Listnr is one platform where the founder and his team actively participate to better the platform by directly engaging with users.

They are highly responsive to feedback and actively resolve any challenges faced by users.

This commitment to customer satisfaction makes Listnr a reliable solution for tts needs. 

As a frequent user of Listnr, I can attest that their support enables us to get good output consistently.

They are always open to feedback to improve the product, and it’s clear they want to provide the best audio experience possible. 

Listnr tts user satisfaction is a top priority for them.

Altered also provides good customer support, with a dedicated team available to assist users.

They offer comprehensive documentation and resources to help users get the most out of their platform.

What to Look For When Choosing a Voice Generator?

  • Natural-Sounding Voices: Avoid robotic or monotone voices that can be tiring.
  • Customization Options: The ability to adjust speed, pitch, and volume is essential.
  • Ease of Use: Look for a tool with a simple, intuitive interface.
  • Content Support: Make sure it can handle the types of content you’ll be using (web pages, PDFs, e-books, etc.).
  • Platform Compatibility: Choose a tool that works seamlessly across your devices (iOS, Android, web).
  • Budget: Free trials are a great way to test the waters before committing to a paid plan.
  • Specific Needs: Consider any special requirements you might have, such as accessibility features or language support.
  • Integration with Other Tools: Does it work with your existing apps and services?
  • Customer Support: Look for a company with responsive and helpful customer service.
  • Security and Privacy: Ensure your data is protected and handled responsibly.
  • Trial Period: A free trial allows you to experience the software before making purchasing Reviews See what other users are saying about their experiences.

Final Verdict (Our Pick)

While both Listnr and Altered are powerful AI voice generators, Listnr edges out as our top pick for several reasons.

We especially like about Listnr its commitment to user satisfaction. The Listnr AI’s founder and team actively participate to better the Listnr platform by directly engaging with users and incorporating their direct feedback to improve the product.

This dedication, combined with features like hosting, a vast library of high-quality voices, and generous usage limits are great, makes us Listnr enthusiasts.

Listnr also offers a comprehensive solution to make voiceover projects a breeze.

It not only allows us to create high-quality voiceovers for YouTube videos but also helps us impress clients with attractive voiceover options in presentations.

The platform’s number of voiceover options with various genders as well as support for different languages and accents is truly commendable.

Plus, the fact that Listnr offers rollover credits is a bonus!

Listnr AI is a better choice for those seeking a robust and user-friendly platform with exceptional customer support.

Try Listnr today and see how Listnr compares to other options. You’ll quickly understand why Listnr AI offers one of the best AI voice experiences available.

It’s always evolving and improving features, making it a top contender in the AI vs. Listnr vs. Cartesian debate.

Listnr AI is a truly valuable tool for anyone looking to create professional and engaging audio content. It’s easy to see why it’s top-rated on Trustpilot!

More of Listnr

Here’s a brief comparison of Listnr against the listed alternatives, highlighting their standout features:

  • Listnr vs Murf AI: Murf AI offers diverse, natural voices with strong customization for professional voiceovers, unlike Listnr’s focus on podcast integration.
  • Listnr vs Speechify: Speechify excels in accessibility and speed reading with natural voices, differentiating from Listnr’s podcast hosting and AI voice generation.
  • Listnr vs Descript: Descript uniquely edits audio/video via text and offers Overdub voice cloning, a broader functionality than Listnr’s podcast-centric approach.
  • Listnr vs Play ht: Play ht provides affordable, high-quality AI voice generation with versatile voice cloning, unlike Listnr’s integrated podcasting features.
  • Listnr vs ElevenLabs: ElevenLabs generates highly natural AI voices with advanced cloning and emotional range, setting it apart from Listnr’s podcast hosting with voiceovers.
  • Listnr vs Lovo ai: Lovo ai offers emotionally expressive AI voices with extensive multilingual support and voice cloning, beyond Listnr’s podcasting and voice generation focus.
  • Listnr vs Podcastle: Podcastle provides AI-powered recording and editing specifically for podcasts, sharing a similar focus but differing in feature sets.
  • Listnr vs Dupdub: Dupdub specializes in expressive talking avatars and AI video creation, a broader scope than Listnr’s podcast hosting with voice generation.
  • Listnr vs WellSaid Labs: WellSaid Labs delivers consistently professional-grade AI voices with detailed customization, contrasting with Listnr’s podcast integration and voiceovers.
  • Listnr vs Revoicer: Revoicer offers advanced AI voice cloning and customization with SSML support, going beyond Listnr’s podcast-focused voice generation.
  • Listnr vs ReadSpeaker: ReadSpeaker focuses on enterprise-level accessibility with natural text-to-speech, while Listnr integrates voiceovers with podcast hosting.
  • Listnr vs NaturalReader: NaturalReader supports more languages and offers OCR functionality, distinguishing it from Listnr’s emphasis on podcasting with AI voices.
  • Listnr vs Notevibes: Notevibes provides AI voice agents for customer service with low latency, a specific application different from Listnr’s podcast focus.
  • Listnr vs Speechelo: Speechelo generates natural-sounding AI voices for marketing, while Listnr integrates voice generation with podcast hosting and distribution.
  • Listnr vs TTSOpenAI: TTSOpenAI achieves high human-like voice clarity with customizable pronunciation, differing from Listnr’s podcast-centric voice generation.
  • Listnr vs Hume AI: Hume AI specializes in analyzing emotion in voice, video, and text, a distinct capability from Listnr’s podcast hosting with AI voiceovers.

More of Altered

Here’s a brief comparison of Altered against the listed alternatives, highlighting their standout features:

  • Altered vs Murf AI: Murf AI offers diverse voices with customization, while Altered specializes in voice cloning and morphing.
  • Altered vs Speechify: Speechify excels in accessibility and speed for text-to-speech, unlike Altered’s focus on voice manipulation.
  • Altered vs Descript: Descript integrates audio/video editing with voice cloning, a broader scope than Altered’s voice alteration capabilities.
  • Altered vs Play ht: Play ht provides a wide range of natural-sounding voices, while Altered focuses on voice cloning and real-time changing.
  • Altered vs ElevenLabs: ElevenLabs generates highly natural AI voices, while Altered emphasizes creative voice morphing and manipulation.
  • Altered vs Lovo ai: Lovo ai offers emotionally expressive AI voices with multilingual support, unlike Altered’s emphasis on voice alteration.
  • Altered vs Podcastle: Podcastle provides AI-powered recording and editing specifically for podcasts, a different focus than Altered’s voice manipulation.
  • Altered vs WellSaid Labs: WellSaid Labs delivers consistently professional-grade AI voices, contrasting with Altered’s emphasis on creative voice transformation.
  • Altered vs Revoicer: Revoicer offers realistic AI voices with emotion and speed control, unlike Altered’s focus on voice morphing and cloning.
  • Altered vs ReadSpeaker: ReadSpeaker focuses on text-to-speech for accessibility and enterprise solutions, a different focus than Altered’s voice alteration.
  • Altered vs NaturalReader: NaturalReader provides versatile text-to-speech with customizable settings, whereas Altered specializes in voice cloning and manipulation.
  • Altered vs Notevibes: Notevibes offers AI voice agents for customer service applications, a specific use case compared to Altered’s voice manipulation capabilities.
  • Altered vs Speechelo: Speechelo generates natural-sounding AI voices for marketing, while Altered focuses on voice cloning, training, and morphing.
  • Altered vs TTSOpenAI: TTSOpenAI offers high-quality text-to-speech with customizable pronunciation, differing from Altered’s emphasis on voice manipulation.
  • Altered vs Hume AI: Hume AI specializes in understanding and analyzing human emotions in voice and other modalities, unlike Altered’s focus on voice transformation.

Frequently Asked Questions

What is the main difference between Listnr and Altered?

While both offer high-quality AI voices, Listnr focuses on a comprehensive audio experience with features like podcast creation tools and an emphasis on accessibility. Altered leans towards voice customization with options like voice cloning and real-time voice changing.

Can I use Listnr or Altered for commercial projects?

Yes, both platforms allow you to use their generated voices for commercial purposes, including YouTube videos, marketing materials, and e-learning courses. Be sure to check their specific licensing agreements for details.

Which platform offers better value for money, Listnr or Altered?

The best value depends on your usage and needs. Listnr’s subscription model with rollover credits might be more cost-effective for high-volume users, while Altered’s pay-as-you-go system could suit occasional users better.

Do Listnr and Altered offer API access?

Yes, both platforms offer API access for developers to integrate their text-to-speech technology into different applications and workflows.

What are the system requirements for using Listnr and Altered?

Both platforms are web-based and can be accessed from any modern browser with a stable internet connection. No special software or hardware is required.