


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!
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.

Ready to create stunning audio with lifelike AI voices? WellSaid Labs offers over 500 unique voice samples and characters. Explore its advanced features now!
Pricing: It has a free plan. The premium plan starts at $50.00/month.
Key Features:
- Human-like AI voices
- Emphasis and intonation control
- API Access

Ready to unlock the power of voice cloning? Head over to Altered’s website and start creating stunning audio with AI voices today with powerful features!
Pricing: It has a free plan. The premium plan starts at $30.00/month.
Key Features:
- AI voice cloning
- Real-time voice changing
- Audio transcription
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…

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
All the plans will be billed annually.
- Trial: Free for everyone.
- Creative: $50/user/month.
- Business: $160/user/month.
- Enterprise: Custom Pricing based on your needs.

Pros
Cons
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…

Our Take

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
All the plans will be billed annually.
- Free: $0/month.
- Creator: $30/month.
- Professional: $90/month.

Pros
Cons
Feature Comparison
WellSaid Labs focuses on voice synthesis and deep learning to generate speech for enterprise commercial purposes and digital experiences.
Altered AI is a next generation audio editor specializing in voice morphing and transformation for voice performances.
This comparison highlights how these two artificial intelligence platforms serve product developers and voice creators with distinct advanced voice ai technology for video content.
1. Core Technology and Function
- WellSaid Labs: Is built on proprietary deep learning and artificial intelligence models to provide highly consistent, human-like voice synthesis. It prioritizes stability and consistency for long-form, brand-safe video content and digital experiences.
- Altered AI: Specializes in advanced voice ai technology and multiple voice ai technologies. Its core features revolve around voice morphing and changing existing voice recordings using a real time voice changer or voice changer.
2. Input Method and Output
- WellSaid Labs: Users input text to speech scripts into the WellSaid Studio to generate speech, resulting in a static audio file suitable for high quality voice content.
- Altered AI: Users input existing voice recordings (recorded audio) or use the real time voice changer function, which uses multiple voice ai technologies to transform the voice performances into a different voice or persona.
3. Voice Cloning & Identity
- WellSaid Labs: WellSaid Labs offers limited ai voice cloning or custom voice development, typically reserved for high-tier or enterprise plans to maintain a consistent brand human voice in commercial purposes.
- Altered AI: Specializes in rapid voice clone technology and voice morphing to change the vocal identity quickly and accurately. This is a core feature for voice creators in audio storytelling and media production.
4. Workflow and Interface
- WellSaid Labs: The WellSaid Studio has a user friendly interface for rapid synthetic recording generation. It is designed for simple text input, voice selection, and export for use in videos.
- Altered AI: The Altered Studio is a next generation audio editor with complex controls for voice editing and voice puppeteering. While it has a user friendly interface, its complexity is geared toward voice creators performing detailed transformations.
5. Use Case Specialization
- WellSaid Labs: Excels in corporate training, e-learning, commercials, and digital experiences that require reliable, professional narration where the story wellsaid is key. It provides guaranteed high quality voice content.
- Altered AI: Excels in audio storytelling, game development, media production, and voice performances for characters. It is the tool of choice when the final audio must sound like a different voice or have non-human elements.
6. Voice Library and Style
- Altered AI: Offers an extensive voice library including a portfolio tts voices selection and licensed personas, often with specific emotional traits for voice editing. Users can utilize its voice puppeteering for maximum control.
- WellSaid Labs: Provides a curated set of voice styles designed for professional corporate &nd video narration. The focus is on brand safety and the highest quality, natural sounding voices rather than expressive character transformation.
7. Performance and Control
- Altered AI: Provides control over voice performances through voice puppeteering and dedicated tools. It also features voice chats and real time voice changer capabilities, allowing users to modify input live.
- WellSaid Labs: Provides control over the synthetic output (pitch, rate) but lacks the real-time input modification features. It is a text-to-output service focused on the reliability of the generated speech.
8. Quality Enhancement and Background Noise
- Altered AI: The advanced voice suite includes ai voice cleaner for raw audio cleanup, helping creators ensure that their source voice recordings are pristine before voice morphing begins. This is critical for media production.
- WellSaid Labs: Since it generate speech from text only, background noise is not an issue. The core artificial intelligence ensures the resulting audio file is inherently clean, delivering high quality voice content.
9. Business Model and Scalability
- WellSaid Labs: WellSaid Labs offers an enterprise-focused business model, typically used by product developers and large organizations to generate speech for their platforms or massive internal videos libraries.
- Altered AI: Offers a free trial and various tiers, catering to individual voice creators and smaller media production studios. The next generation audio editor is designed for hands-on voice editing rather than purely automated API calls.
What to Look for in 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
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: Offers diverse voices with customization, while WellSaid Labs delivers consistently professional, natural-sounding voice generation.
- WellSaid Labs vs Speechify: Excels in accessibility and speed for text-to-speech, unlike WellSaid Labs’ focus on high-quality, professional voiceovers.
- WellSaid Labs vs Descript: Integrates audio/video editing with voice cloning, a broader scope than WellSaid Labs’ focus on polished voice generation.
- WellSaid Labs vs 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: Generates highly natural and expressive AI voices with advanced cloning, differing from WellSaid Labs’ focus on professional-grade delivery.
- WellSaid Labs vs Lovo: Offers emotionally expressive AI voices with versatile multilingual support, while WellSaid Labs focuses on consistently natural, professional voice generation.
- WellSaid Labs vs Podcastle: Provides AI-powered recording and editing specifically for podcasts, a more niche application than WellSaid Labs’ broad voice generation.
- WellSaid Labs vs 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: 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: Focuses on text-to-speech solutions for accessibility and enterprise, a different focus than WellSaid Labs’ high-quality voice generation.
- WellSaid Labs vs NaturalReader: Provides versatile text-to-speech with customizable settings, whereas WellSaid Labs prioritizes professional-grade voice output.
- WellSaid Labs vs Altered: Provides real-time voice changing and voice morphing, a unique feature set compared to WellSaid Labs’ focus on natural, professional voice generation.
- WellSaid Labs vs 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: 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: 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 Speechify: Excels in accessibility and speed for text-to-speech, unlike Altered’s focus on voice manipulation.
- Altered vs Murf: Offers diverse voices with customization, while Altered specializes in voice cloning and morphing.
- Altered vs Descript: Integrates audio/video editing with voice cloning, a broader scope than Altered’s voice alteration capabilities.
- Altered vs Play ht: Provides a wide range of natural-sounding voices, while Altered focuses on voice cloning and real-time changing.
- Altered vs ElevenLabs: Generates highly natural AI voices, while Altered emphasizes creative voice morphing and manipulation.
- Altered vs Lovo: Offers emotionally expressive AI voices with multilingual support, unlike Altered’s emphasis on voice alteration.
- Altered vs Podcastle: Provides AI-powered recording and editing specifically for podcasts, a different focus than Altered’s voice manipulation.
- Altered vs Listnr: Offers podcast hosting with AI voiceovers, while Altered specializes in voice cloning and real-time voice effects.
- Altered vs WellSaid Labs: Delivers consistently professional-grade AI voices, contrasting with Altered’s emphasis on creative voice transformation.
- Altered vs Revoicer: Offers realistic AI voices with emotion and speed control, unlike Altered’s focus on voice morphing and cloning.
- Altered vs ReadSpeaker: Focuses on text-to-speech for accessibility and enterprise solutions, a different focus than Altered’s voice alteration.
- Altered vs NaturalReader: Provides versatile text-to-speech with customizable settings, whereas Altered specializes in voice cloning and manipulation.
- Altered vs Speechelo: Generates natural-sounding AI voices for marketing, while Altered focuses on voice cloning, training, and morphing.
- Altered vs TTSOpenAI: Offers high-quality text-to-speech with customizable pronunciation, differing from Altered’s emphasis on voice manipulation.
- Altered vs 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.













