


Ever wished you had a voice actor on call 24/7?
That’s where AI générateurs de voix 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 voix pour vos besoins.
Get ready to be amazed by the power of AI-generated speech!
Aperçu
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 générateur pour vos besoins.

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

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!
Tarifs : It has a free plan. The premium plan starts at $30.00/month.
Caractéristiques principales :
- Clonage de voix par IA
- Real-time voice changing
- Transcription audio
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!
Découvrez également nos favoris WellSaid Labs alternatives…

Principaux avantages
- 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.
Tarifs
Tous les plans seront facturé annuellement.
- Trial: Free for everyone.
- Creative: $50/user/month.
- Entreprise: $160/user/month.
- Entreprise: Tarification personnalisée en fonction de vos besoins.

Avantages
Inconvénients
Qu'est-ce que l'altération ?
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.
Je veux faire your voice sound deeper? Or maybe like a robot? Altered can do that! It’s got some cool features for podcasters and YouTubers too.
Découvrez également nos favoris Alternatives modifiées…

Notre avis

Ready to unlock the power of voice cloning? Head over to Altered’s website and start creating stunning audio with AI voices today!
Principaux avantages
- 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.
- Intégration facile : Altered works seamlessly with other apps and platforms like Discord and Zoom.
Tarifs
Tous les plans seront facturé annuellement.
- Gratuit: 0$/mois.
- Créateur: 30$/mois.
- Professionnel: $90/month.

Avantages
Inconvénients
Comparaison des fonctionnalités
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
- Laboratoires WellSaid: 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
- Laboratoires WellSaid: 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 clone de voix 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
- Laboratoires WellSaid: 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
- Laboratoires WellSaid: 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.
- Laboratoires WellSaid: 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.
- Laboratoires WellSaid: 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.
- Laboratoires WellSaid: 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
- Laboratoires WellSaid: WellSaid Labs offers an enterprise-focused entreprise 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?
- Facilité d'utilisation : Choose a platform that’s easy to navigate and understand, even if you’re a beginner.
- Options de personnalisation : Consider how much control you want over the voices. Do you need to adjust the speed, pas, or tone?
- Langues : If you need to create content in multiple languages, ensure the platform offers a good selection of voices.
- Tarifs : Text-to-speech tools range from free to hundreds of dollars per month. Choose a plan that fits your budget and needs.
- Caractéristiques spécifiques : Think about the specific features that are important to you. Do you need voice cloning? Audio cleanup tools? A podcast studio?
- Intégrations : If you plan to use the tool with other software, check for integrations with your favorite apps.
- Assistance clientèle : Make sure the platform offers good customer support in case of any issues.
- Essayez avant d'acheter : 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.
Verdict final
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 contre ReadSpeaker: Focuses on text-to-speech solutions for accessibility and enterprise, a different focus than WellSaid Labs’ high-quality voice generation.
- WellSaid Labs contre NaturalReader: Provides versatile text-to-speech with customizable settings, whereas WellSaid Labs prioritizes professional-grade voice output.
- WellSaid Labs contre 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
Voici une brève comparaison d'Altered avec les alternatives listées, en soulignant leurs caractéristiques principales :
- Altered contre Speechify: Excellente accessibilité et rapidité pour la synthèse vocale, contrairement à Altered qui se concentre sur la manipulation vocale.
- Altéré contre Murf: Offre des voix variées et personnalisées, tandis qu'Altered se spécialise dans le clonage et le morphing des voix.
- Modifié vs Descriptif: Intègre l'édition audio/vidéo et le clonage de voix, un champ d'application plus large que les capacités d'altération de la voix d'Altered.
- Modifié vs Play ht: fournit un large éventail de voix naturelles, tandis qu'Altered se concentre sur le clonage de voix et le changement en temps réel.
- Altered contre ElevenLabs: Génère des voix d'IA très naturelles, tandis qu'Altered met l'accent sur le morphage et la manipulation créatifs de la voix.
- Altéré contre Lovo: Offre des voix d'IA émotionnellement expressives avec un support multilingue, contrairement à Altered qui met l'accent sur l'altération de la voix.
- Altered contre Podcastle: Elle fournit des services d'enregistrement et d'édition assistés par l'IA spécifiquement pour les podcasts, ce qui diffère de la manipulation de la voix d'Altered.
- Modifié vs Listnr: Propose l'hébergement de podcasts avec des voix off d'IA, tandis qu'Altered se spécialise dans le clonage de voix et les effets vocaux en temps réel.
- Altered vs WellSaid Labs: Les voix d'IA sont toujours de qualité professionnelle, ce qui contraste avec l'accent mis par Altered sur la transformation créative des voix.
- Altered vs Revoicer: Offre des voix d'IA réalistes avec contrôle de l'émotion et de la vitesse, contrairement à Altered qui se concentre sur le morphing et le clonage des voix.
- Altered vs ReadSpeaker: Elle se concentre sur la synthèse vocale pour l'accessibilité et les solutions d'entreprise, ce qui est différent de la modification vocale d'Altered.
- Altered vs NaturalReader: fournit une synthèse vocale polyvalente avec des paramètres personnalisables, tandis qu'Altered se spécialise dans le clonage et la manipulation de la voix.
- Altered vs Speechelo : Génère des voix d'IA à consonance naturelle pour le marketing, tandis qu'Altered se concentre sur le clonage, l'entraînement et le morphage des voix.
- Altered vs TTSOpenAI : Offre une synthèse vocale de haute qualité avec une prononciation personnalisable, ce qui diffère de l'accent mis par Altered sur la manipulation de la voix.
- Altered vs Hume AI : Spécialisé dans la compréhension et l'analyse des émotions humaines par la voix et d'autres modalités, contrairement à Altered qui se concentre sur la transformation de la voix.
Questions fréquemment posées
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.













