WellSaid Labs vs Altered: Most Realistic Voices in 2025?

by | Last updated May 6, 2025

Winner
wellsaid
9.0
  • Create Voiceovers
  • Voices for Teams
  • WellSaid for Builders
  • Built for Enterprise
  • Voices
  • Free plan available
  • Paid Plans from $89.08/month
Runner Up
Altered logo
7.0
  • Voice Cloning
  • Voice Training
  • Voice Morphing
  • Text-to-Speech
  • Voice Editor
  • Free plan available
  • Paid Plans from $1/month
WellSaid Labs vs Altered

Ever wished you had a voice actor on call 24/7? That’s where AI voice generators come in!

They’re changing the game for creators, educators, and businesses. 

This post will dive deep into two popular contenders: WellSaid Labs vs Altered.

We’ll explore their key features, strengths, and weaknesses to help you decide which one offers the most realistic and engaging AI voices for your needs.

Get ready to be amazed by the power of AI-generated speech!

WellSaid Labs vs Altered: Overview

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

We’ve explored their features, listened to countless voice samples, and even created our own audio projects with each platform.

Now, we’re ready to share our findings and help you choose the perfect AI voice generator for your needs.

WellSaid Labs

Ready to create stunning audio with lifelike AI voices? ✨ WellSaid Labs offers more than 500 unique and realistic voices.

9out of 10

Pricing: It has a free plan. The premium plan starts at $89.08/month.

Key Features:

  • High-quality AI voices
  • Emphasis and pronunciation control
  • Team collaboration tools
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!

7out of 10

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

Key Features:

  • AI Voice Changer
  • Audio Cleanup
  • Podcast Studio

What is WellSaid Labs?

Okay, the first up is WellSaid Labs. Think of it as your personal voiceover studio but without the fancy equipment and expensive recording sessions.

It’s super easy to use. You just type in your text, choose a voice, and boom – you’ve got a high-quality audio file ready to go.

They’re known for having some of the most realistic AI voices out there. Seriously, you might not even be able to tell it’s not a real person!

Also, explore our favourite WellSaid Labs alternatives

WellSaid Labs
WellSaid Labs
9.0

Supercharge your content with WellSaid Labs! 🚀 Their advanced AI voice generator creates incredibly lifelike voices in seconds.

Key Benefits

  • Ultra-Realistic Voices: WellSaid Labs boasts some of the most human-sounding AI voices available.
  • Fine-grained Control: You get tons of control over pronunciation, emphasis, and pacing.
  • API Access: Integrate WellSaid Labs directly into your workflow or app.
  • Team Collaboration Tools: WellSaid Labs makes it easy for teams to collaborate on voice projects.

Pricing

WellSaid Labs offers a free trial to get you started. After that, they have a few different pricing tiers:

  • Trial: Great for individuals; this plan provides 1,000 words per month and access to core voices.
  • Creative ($89.08/month): Perfect for small teams, this plan offers 5,000 words per month and collaboration features.
  • Business ($179.00/month): Need more? This plan provides high-volume usage, dedicated support, and API access.
  • Enterprise: Custom Pricing
wellsaid pricing

Pros

  • Voices sound incredibly human.
  • Offers detailed voice customization.
  • Provides API access for developers.
  • Excellent customer support.

Cons

  • More expensive than some competitors.
  • Word limits can be restrictive.
  • Fewer voices than Lovo AI.

What is Altered?

Next, let’s check out Altered. This tool is a bit different.

It’s not just about creating AI voices from scratch. Altered also lets you play around with existing audio.

Want to make your voice sound deeper? Or maybe like a robot? Altered can do that! It’s got some cool features for podcasters and YouTubers too.

Also, explore our favourite Altered alternatives

Altered Logo
Altered
7.0

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.

WellSaid Labs vs Altered: Feature Comparison

Now, let’s get down to the nitty-gritty and compare WellSaid Labs and Altered head-to-head.

We’ll look at the key features that matter most for creating amazing audio content.

Ease of Use

  • WellSaid Labs: WellSaid Studio is incredibly user-friendly. Even if you’ve never used text-to-speech software before, you’ll be up and running in minutes. Their interface is clean and intuitive, making navigating and finding the features you need easy.
  • Altered: Altered also boasts a simple and straightforward interface. It might take a little more time to master all the features, especially the voice-changing and audio editing tools, but it’s still relatively easy to learn.
Select your voice with WellSaid Labs

Voice Quality and Realism

  • WellSaid Labs: This is where WellSaid Labs really shines. They utilize cutting-edge generative AI and text-to-speech technology to produce some of the most lifelike AI voices available. Their voices are incredibly natural-sounding, with realistic intonation and inflection.
  • Altered: Altered’s AI voices are decent, but they don’t quite reach the same level of realism as WellSaid Labs. They can sometimes sound robotic or artificial, especially with longer text passages.

Voice Options and Customization

  • WellSaid Labs: WellSaid Labs offers a vast library of over 180+ unique voices. You can choose from various accents, ages, and voice styles to find the perfect fit for your project. However, customization options are limited beyond choosing a voice and adjusting the speaking rate.
  • Altered: Altered has a smaller selection of AI voices, but they offer more customization. Their AI Voice Changer allows users to modify existing voices or even create their own custom voice, giving you more creative control.

Languages Supported

  • WellSaid Labs: WellSaid Labs offers voices in multiple languages, making it a great option for creating content for a global audience.
  • Altered: Altered currently focuses primarily on English voices, with limited support for other languages.

Workflow and Integration

  • WellSaid Labs: WellSaid Labs is designed to seamlessly integrate your existing workflow. They offer API access and integrations with popular tools, allowing users to incorporate AI voice generation into their content creation process easily.
  • Altered: Altered also offers a smooth workflow, but their integrations and API options are less extensive than those of WellSaid Labs.

Applications and Use Cases

  • WellSaid Labs: Focusing on high-quality, natural-sounding voiceovers, WellSaid Labs is ideal for various applications, including e-learning, marketing videos, explainer videos, and audiobooks. It essentially eliminates the need for traditional voice actors in many cases.
  • Altered: Altered’s strength lies in its voice-changing and audio editing capabilities. This makes it popular for podcasters, YouTubers, and content creators who want to add unique vocal effects or enhance their audio recordings.
Personal Experience With Altered

Pricing and Value

  • WellSaid Labs: WellSaid Labs is a premium product with a higher price tag. However, you get what you pay for in terms of voice quality and ease of use.
  • Altered: Altered offers a more budget-friendly option, especially with their free trial and lower-tier plans. This makes it accessible to a wider range of features.

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

  • Realistic Voices: Pay close attention to the quality of the AI voices. Do they sound natural and expressive or robotic and monotone?
  • Ease of Use: Choose a platform that’s easy to navigate and understand, even if you’re a beginner.
  • Customization Options: Consider how much control you want over the voices. Do you need to adjust the speed, pitch, or tone?
  • Languages: If you need to create content in multiple languages, ensure the platform offers a good selection of voices.
  • Pricing: Text-to-speech tools range from free to hundreds of dollars per month. Choose a plan that fits your budget and needs.
  • Specific Features: Think about the specific features that are important to you. Do you need voice cloning? Audio cleanup tools? A podcast studio?
  • Integrations: If you plan to use the tool with other software, check for integrations with your favorite apps.
  • Customer Support: Make sure the platform offers good customer support in case of any issues.
  • Try Before You Buy: Most platforms offer a free trial or a free plan. This allows you to test out the voices and features before committing to a paid subscription.

Final Verdict (Our Pick)

So, which AI voice generator comes out on top? For us, it’s WellSaid Labs.

Their voices are just incredibly realistic. You can barely tell they’re not real people!

WellSaid Labs is super easy to use and offers many applications.

However, Altered is still a great option, especially if you’re on a budget or need voice-changing and audio editing tools.

Ultimately, the best choice depends on your needs.

However, we’ve tested both platforms extensively and are confident that our insights will help you make the right decision.

Now create some amazing audio content!

More of WellSaid Labs

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

  • WellSaid Labs vs Murf AI: Murf AI offers diverse voices with customization, while WellSaid Labs delivers consistently professional, natural-sounding voice generation.
  • WellSaid Labs vs Speechify: Speechify excels in accessibility and speed for text-to-speech, unlike WellSaid Labs’ focus on high-quality, professional voiceovers.
  • WellSaid Labs vs Descript: Descript integrates audio/video editing with voice cloning, a broader scope than WellSaid Labs’ focus on polished voice generation.
  • WellSaid Labs vs Play ht: Play ht provides a wide range of natural-sounding voices with low latency, while WellSaid Labs emphasizes consistently high-quality output.
  • WellSaid Labs vs ElevenLabs: ElevenLabs generates highly natural and expressive AI voices with advanced cloning, differing from WellSaid Labs’ focus on professional-grade delivery.
  • WellSaid Labs vs Lovo ai: Lovo ai offers emotionally expressive AI voices with versatile multilingual support, while WellSaid Labs focuses on consistently natural, professional voice generation.
  • WellSaid Labs vs Podcastle: Podcastle provides AI-powered recording and editing specifically for podcasts, a more niche application than WellSaid Labs’ broad voice generation.
  • WellSaid Labs vs Listnr: Listnr offers podcast hosting with AI voiceovers, while WellSaid Labs specializes in delivering consistently high-quality voice generation for various professional needs.
  • WellSaid Labs vs Revoicer: Revoicer offers realistic AI voices with detailed emotion and speed control, but WellSaid Labs focuses on delivering a consistently natural, professional sound.
  • WellSaid Labs vs ReadSpeaker: ReadSpeaker focuses on text-to-speech solutions for accessibility and enterprise, a different focus than WellSaid Labs’ high-quality voice generation.
  • WellSaid Labs vs NaturalReader: NaturalReader provides versatile text-to-speech with customizable settings, whereas WellSaid Labs prioritizes professional-grade voice output.
  • WellSaid Labs vs Notevibes: Notevibes offers AI voice agents for customer service applications, a specific use case compared to WellSaid Labs’ general, high-quality voice generation.
  • WellSaid Labs vs Speechelo: Speechelo generates natural-sounding AI voices for marketing, while WellSaid Labs concentrates on delivering consistently high-quality voiceovers for professional use.
  • WellSaid Labs vs TTSOpenAI: TTSOpenAI offers high-quality text-to-speech with customizable pronunciation, differing from WellSaid Labs’ emphasis on consistently natural and professional voices.
  • WellSaid Labs vs Hume AI: Hume AI specializes in understanding and analyzing human emotions in voice and other modalities, unlike WellSaid Labs’ focus on generating high-quality voice output.

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 Listnr: Listnr offers podcast hosting with AI voiceovers, while Altered specializes in voice cloning and real-time voice effects.
  • 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 best AI voice generator for TTS?

Both WellSaid Labs and Altered are strong contenders. WellSaid Labs excels in producing high-quality, natural-sounding voices, while Altered offers more affordable options and unique voice editing capabilities.

Can I create a custom character voice with these tools?

Altered allows for more voice customization, letting you modify existing voices or create a unique character voice. WellSaid Labs focuses on providing a vast library of ready-to-use, high-quality voices.

What are the main applications of AI voice technology?

AI voice technology has a range of applications, including e-learning, marketing, audiobooks, and video production. It eliminates the need for traditional voice actors and studios, making high-quality voiceovers more accessible.

How does AI-driven voice editing work?

AI-driven voice editing uses machine learning to analyze and modify speech. This allows for tasks like changing the tone or pitch of a voice, cleaning up background noise, and even generating entirely new speech from text.

Can I produce high-quality audio content without technical skills?

Yes! Both WellSaid Labs and Altered are designed with user-friendly interfaces, making it easy for anyone to create professional-sounding audio content, regardless of their technical expertise.