


Choosing the right text-to-speech (TTS) tool can be a real headache.
You need natural-sounding voices, easy-to-use features, and a price that doesn’t break the bank.
Two popular options often come up: NaturalReaders and Altered.
But which one is better? This can be a tough choice.
In this article, we’ll break down NaturalReaders vs Altered, comparing their key features, voice quality, pricing, and overall user experience.
By the end, you’ll know exactly which AI générateur de voix fits your needs. Let’s dive in!
NaturalReader vs Altered Overview
To give you the best comparison, we’ve used NaturalReaders and Altered.
We tested their features, listened to various voices, and explored different use cases.
This hands-on experience allows us to provide a practical comparison of their strengths and weaknesses.

Unlock a world of information with NaturalReader! 🌎✨ With over 100+ natural-sounding voices in 30+ languages.
Tarifs : Yearly Business 50% off. The premium plan starts at $24.5/month.
Caractéristiques principales :
- OCR
- Multiple Languages
- Audio File Conversion

Ready to unlock the power of voice cloning? Head over to Altered’s website and start creating stunning audio with AI voices today!
Tarifs : Free trial available. Paid plans start at $1/month
Caractéristiques principales :
- Morphing de la voix
- AI Voice Effects
- Clonage de voix
What is NaturalReader?
Have you ever needed a computer to read texte aloud? That’s what NaturalReaders does.
It’s a text-to-speech (TTS) software. It converts written words into spoken audio.
You can use it on your computer, phone, or even online. It’s helpful for many things.
Like listening to documents, ebooks, or web pages. Pretty neat.
Découvrez également nos favoris Alternatives à NaturalReader…

100+ voices at your fingertips! NaturalReader transforms any text into speech. Free plan available. Start listening today! 🎧
Principaux avantages
- Supports 16 different languages. This makes it useful for global content.
- Offers over 100 natural-sounding voices. You have many choices for how you want the text to sound.
- Features OCR (Optical Character Recognition). This lets you convert scanned documents or images into editable and readable text.
- Available on multiple platforms. Use it on Windows, Mac, iOS, Android, and online.
Tarifs
- Yearly Plan: $49/month – Billed yearly as a single payment of $588/year.
- Annuel Petites entreprises: $24.5/month – Entities must have 20 or fewer employees.
- Forfait mensuel : $99 USD/month – $35 USD/user/month for extra users.

Avantages
Inconvénients
Qu'est-ce que l'altération ?
Altered is different from your typical text-to-speech. It focuses more on voice modification.
Think of it as a voice studio on your computer. You can change your voice.
Or create entirely new AI voices. It’s used often for voice acting, content creation, and gaming.
It’s all about manipulating and creating unique sounds.
Découvrez également nos favoris Alternatives modifiées…

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
- 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.
Tarifs
Altered offers a free trial and a range of subscription plans to choose from:
- Gratuit: $1/month
- Real-time: $1/month
- Créateur: 30 $/mois
- Professionnel: $90/mois

Avantages
Inconvénients
NaturalReader vs Altered Feature Comparison
This section directly compares NaturalReaders and Altered across key features, helping you determine which tool better suits your needs.
This feature comparison will help you make the best choice when you look for the best text-to-speech.
Text to Speech Core Functionality
- NaturalReader: Focuses on converting various text file formats (doc, pdf, odt, ods, google docs) into natural-sounding speech output, transforms any text (text into spoken words). Natural reader offers a smooth reading experience. It provides a complimentary free trial and free plan available, making it accessible to listen to content. Naturalreader provides a great way to convert text to text into speech.
- Modifié offers text-to-speech conversion, but its main focus is speechified, manipulation, and creating unique voiceovers.
Voice Quality and Customization
- NaturalReader: NaturalReader offers different voices and accent options, allowing users to adjust their reading speed. It aims for lifelike voices, especially in its paid plan. This best text-to-speech service also offers good speech output.
- Altered: Excels in voice format and modification, allowing morphing, blending, and application of effects. It offers much greater customization than a natural reader provides. If you are looking for the best text-to-speech with extensive voice customization, Altered is the best choice.

Supported File Formats
- NaturalReader: Supports various file formats, including pdf, doc, txt, odt, ods, and images (via OCR). This is crucial for accessibility and productivity.
- Altered: Primarily works with audio files, focusing on direct recording and editing. It does not directly convert text from documents.
OCR (Optical Character Recognition)
- NaturalReader: Includes OCR, extracting text from images and scanned documents. This is a valuable feature for e-learning et making it accessible to older documents.
- Altered: Does not offer OCR.

Pricing and Plans
- NaturalReader offers a free plan and one-time purchase options, providing long-term value. The paid plan unlocks more features and voices.
- Altered: It uses a subscription model, which can be more expensive in the long term but provides access to advanced features.
Cas d'utilisation
- NaturalReader is ideal for e-learning, personal use, proofreading, and improving accessibility and productivity. It makes it accessible to listen to content from various sources.
- Altered: Geared towards content creators, voice actors, and audio professionals who need advanced voice manipulation.
User Interface and Experience
- NaturalReader: Has a simpler, more straightforward interface, making it easy to convert text to text into spoken words and adjust reading speed.
- Altered: It has a more complex interface due to its advanced features.
What to Look For When Choosing an AI Voice Generator?
Here are some additional key considerations when choosing between NaturalReaders and Altered (or any text-to-speech or voice modification software):
- Intended Use: The most crucial factor is whether you focus primarily on listening to content (NaturalReaders) or creating unique voiceovers and manipulating audio (Altered).
- Budget: NaturalReaders offers a free plan and one-time purchases, making it more budget-friendly. Altered is subscription-based, which can be more expensive in the long term.
- Technical Skills: Altered has a steeper learning curve due to its advanced features. NaturalReaders is more user-friendly for beginners.
- Specific Voice Needs: Do you need a wide variety of natural-sounding voices (NaturalReaders) or the ability to create highly customized and manipulated voices (Altered)?
- Intégration avec d'autres outils : Consider whether the software integrates with your existing workflow and audio editing software. Altered has better integration options for audio professionals.
- Assistance clientèle : Research the quality of the customer support offered by each company.
- Free Trial/Plan: Take advantage of free trials or plans to test the software before committing to a purchase. This allows you to experience the voice quality and features firsthand.
Verdict final (notre choix)
NaturalReader or Altered? It depends on your needs. Need to convert text from images?
Want to listen to web pages or books? NaturalReaders is great. It’s easy.
It has many voices in 30+ accents and languages. You can even adjust the reading speed.
Naturalreader also offers text highlighting. It’s one of the best text tools for everyday use.
Do you need fancy voice changes? Want to clone your voice? Altered is better.
Check user reviews and your needs. If Natural Reader works for you, it’s a good choice.
We tested both. NaturalReaders is better for most people because it converts text into lifelike speech.
Start listening today! Unlock the full potential of speech technology!
See our related articles for alternatives to natural reader. You’ve successfully subscribed!


Plus de NaturalReader
Voici une brève comparaison de NaturalReader avec les alternatives, mettant en évidence leurs fonctionnalités exceptionnelles :
- NaturalReader contre Murf IA: Murf AI propose diverses voix avec personnalisation, tandis que NaturalReader se concentre sur l'accessibilité avec une synthèse vocale au son naturel.
- NaturalReader vs Speechify: Speechify excels in speed and cross-platform access, differentiating from NaturalReader’s user-friendly text-to-speech.
- NaturalReader contre Descript: Descript intègre l'édition audio/vidéo avec le clonage vocal, une portée plus large que l'accent mis sur la synthèse vocale de NaturalReader.
- NaturalReader contre Play ht: Play ht propose une large gamme de voix au son naturel, tandis que NaturalReader se concentre sur l'accessibilité et la facilité d'utilisation.
- NaturalReader contre ElevenLabs: ElevenLabs génère des voix d'IA hautement naturelles et expressives, contrairement à NaturalReader qui se concentre sur la synthèse vocale simple.
- NaturalReader contre Lovo manger: Lovo ai propose des voix d'IA émotionnellement expressives avec un support multilingue, tandis que NaturalReader met l'accent sur l'accessibilité et la simplicité.
- NaturalReader contre Podcastle: Podcastle fournit un enregistrement et un montage alimentés par l'IA spécifiquement pour les podcasts, une application plus spécialisée que l'accent mis sur l'accessibilité de NaturalReader.
- NaturalReader contre Listnr: Listnr propose un hébergement de podcasts avec des voix off IA, tandis que NaturalReader est spécialisé dans la synthèse vocale accessible pour divers contenus.
- NaturalReader contre WellSaid Labs: WellSaid Labs fournit des voix d'IA de qualité professionnelle de manière constante, contrastant avec l'accent mis par NaturalReader sur la synthèse vocale conviviale.
- NaturalReader contre Revoicer: Revoicer propose des voix d'IA réalistes avec un contrôle détaillé des émotions et de la vitesse, un objectif différent du simple texte-parole de NaturalReader.
- NaturalReader contre ReadSpeaker: ReadSpeaker fournit des solutions de synthèse vocale naturelle, similaires à NaturalReader, mais avec un accent plus fort sur l'intégration d'entreprise.
- NaturalReader contre Notevibes: Notevibes propose des agents vocaux IA pour les applications de service client, un cas d'utilisation spécifique par rapport à la fonctionnalité générale de synthèse vocale de NaturalReader.
- NaturalReader contre Speechelo: Speechelo génère des voix d'IA au son naturel pour le marketing, tandis que NaturalReader se concentre sur la fourniture d'une synthèse vocale accessible à tous.
- NaturalReader contre TTSOpenAI: TTSOpenAI propose une synthèse vocale de haute qualité avec une prononciation personnalisable, contrairement à l'accent mis par NaturalReader sur la facilité d'utilisation.
- NaturalReader contre Hume IA: Hume AI est spécialisé dans la compréhension et l'analyse des émotions humaines dans la voix et d'autres modalités, contrairement à la synthèse vocale de NaturalReader.
More of Altered
Voici une brève comparaison d'Altered avec les alternatives listées, en soulignant leurs caractéristiques principales :
- Altéré contre Murf IA: Murf AI offers diverse voices with customization, while Altered specializes in voice cloning and morphing.
- Altered contre Speechify: Speechify excels in accessibility and speed for text-to-speech, unlike Altered’s focus on voice manipulation.
- Modifié vs Descriptif: Descript integrates audio/video editing with voice cloning, a broader scope than Altered’s voice alteration capabilities.
- Modifié vs Play ht: Play ht provides a wide range of natural-sounding voices, while Altered focuses on voice cloning and real-time changing.
- Altered contre ElevenLabs: ElevenLabs generates highly natural AI voices, while Altered emphasizes creative voice morphing and manipulation.
- Altéré contre Lovo manger: Lovo ai offers emotionally expressive AI voices with multilingual support, unlike Altered’s emphasis on voice alteration.
- Altered contre Podcastle: Podcastle provides AI-powered recording and editing specifically for podcasts, a different focus than Altered’s voice manipulation.
- Modifié vs Listnr: Listnr offers podcast hosting with AI voiceovers, while Altered specializes in voice cloning and real-time voice effects.
- 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 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.
Questions fréquemment posées
Is NaturalReaders a good choice for listening to audiobooks?
Yes, NaturalReaders is a powerful text-to-speech tool that helps you read books by converting text into audio. It supports over 20 languages, with voices in 30+ accents and languages, allowing users to enjoy a diverse listening experience. It’s a great one-audio reader. It uses speech synthesis to create a human voice from text.
Can Altered create realistic human voices?
Altered focuses on advanced AI speech synthesis and voice output manipulation, not simply creating a human voice. While it can create unique voice output, its strength lies in allowing you to create and modify voices beyond natural human limits. It is not designed to create a natural human voice but to provide tools for allowing users to create something new.
Does NaturalReaders offer an API for developers?
Yes, NaturalReaders offers developers a speech API (speech synthesis) that allows users to integrate NaturalReaders’ powerful text-to-speech technology into their applications and easily convert text into audio.
Which tool is better for non-English content?
NaturalReaders, with its support for voices in 30+ accents and languages and more than supports over 20 languages, is generally better suited for allowing users to work with non-English content. This helps allow users with specific needs and preferences.
How do I choose between NaturalReaders and Altered?
The best choice depended on your specific needs and preferences. If you need simple text-to-audio conversion to get through books, NaturalReaders is an excellent choice. If you need advanced AI voice manipulation, Altered is better. NaturalReaders allows users to use a powerful text-to-speech tool with a human voice.













