

⚡ Quick Verdict:
- Tarification : DupDub starts at $11/mo vs Altered at $30/mo
- Idéal pour : DupDub for video content and AI avatars, Altered for professional voice morphing and audio editing
- Différence principale : DupDub is an all-in-one video and voice platform, while Altered focuses on advanced voice AI technology
- Our pick: Altered for most users who need high quality voice content — it offers deeper voice editing tools and better voice cloning

DupDub and Altered both promise to change how you create voice content.
Mais leurs approches en matière de génération vocale par IA sont très différentes.
DupDub bundles video editing, AI avatars, and text to speech into one platform.
Altered focuses entirely on voice — morphing, cloning, and professional audio editing.
The right choice depends on what you actually need to produce.
Aperçu
This DupDub vs Altered comparison covers pricing, core features, and ease of use.
We also break down who each tool works best for.
Our sources include published specs, documentation, and user reviews.
By the end, you’ll know which AI voice tool fits your workflow.
Qu'est-ce qui est modifié ?
Altered est une plateforme de création de contenu vocal par IA conçue pour la production multimédia.
It lets you change, clone, and clean up voices using advanced voice AI technology.
The platform includes a voice changer, text to speech, voice cloning, and an AI voice cleaner.
Podcasters, game developers, and film producers use Altered Studio for voice editing.

Modifié
Altered Studio is a next generation audio editor with multiple voice AI technologies. It gives voice creators full control over voice morphing, cloning, and real-time voice changing.
Tarification modifiée
Voici ce que coûte Altered en 2026.
| Plan | Prix | Idéal pour |
|---|---|---|
| Gratuit | 0 $/mois | Trying basic voice features |
| Créateur | 30 $/mois | Solo voice creators and podcasters |
| Professionnel | 90 $/mois | Studios et équipes de production |
Pricing verified May 2026.

Essai gratuit : Yes — users can sign up for a free trial of the Creator plan on the Altered Studio website.
Garantie de remboursement : Contact support for refund requests on Professional or Enterprise plans.
📌 Note: The free plan gives you access to explore basic voice editing features. For Professional or Enterprise subscriptions with full voice cloning and priority support, visit the pricing page on the official website.
⚠️ Avertissement: Altered’s paid plans are pricier than DupDub. The Creator plan starts at $30/month — nearly triple DupDub’s entry price. Make sure you need the advanced voice morphing features before committing.
Principaux avantages de la modification
Here’s what makes Altered worth considering:
- Transformation vocale : Change any voice into a different character, accent, or style. This works for both recorded audio files and real-time interactions.
- Changeur de voix en temps réel : Alter your voice during live calls or gaming sessions with ultra-low latency. The real time voice changer also includes noise cancellation.
- 14 styles de parole : The emotive text to speech engine offers flexible voicing including whispering, shouting, and conversational tones for audio storytelling.
- Nettoyeur vocal IA : Remove background noise from voice recordings without losing vocal quality. This saves hours of manual cleanup.
- Technologie de clonage vocal : Create a rapid voice clone from a short audio sample. The cloned voice supports cross-lingual use across multiple languages.
- Modification de l'historique : Track and revert to previous versions of your audio project. This helps voice creators experiment without losing earlier work.

What Our Team Noticed
Notre écrivain signed up for Altered and spent several days testing the voice editing features. Here’s what stood out:

Avantages et inconvénients modifiés
✅ Avantages
- Deep voice morphing with character-level control
- Real-time voice changing works during live calls
- 14 emotive speaking styles for text to speech
- Le nettoyeur vocal IA intégré élimine les bruits de fond
- History editing lets you revert audio changes
❌ Inconvénients
- Aucune fonctionnalité de montage vidéo ou de création d'avatar
- Paid plans start at $30/month — expensive for beginners
- Focused only on voice — not a full content creation tool
- Enterprise pricing requires contacting sales directly
Qu'est-ce que DupDub ?
DupDub is an AI powered platform for creating videos and voiceovers.
It combines text to speech, AI avatar creation, video translation, and video editing tools in one place.
The platform offers over 500 natural sounding AI voices in 70+ languages and accents.
DupDub makes it easy for marketers, educators, and content creators to produce realistic voiceovers and high quality content without recording studios or hiring voice artists.
DupDub’s AI voiceovers replace the need for human talent in many production workflows.

Doublage
DupDub is an all in one platform for text, audio, and video production. Its intuitive interface helps you create ai avatars, generate natural sounding voiceovers, and translate video content into multiple languages. Read our full DupDub review for more details.
Tarification DupDub
Voici le prix de DupDub en 2026.
| Plan | Prix | Idéal pour |
|---|---|---|
| Gratuit | 0 $/mois | Tester les fonctionnalités de base avec des crédits limités |
| Personnel | 11 $/mois | Créateurs indépendants avec un budget limité |
| Professionnel | 30 $/mois | Créateurs de contenu réguliers |
| Ultime | 110 $/mois | Équipes et production à grand volume |
Pricing verified May 2026.

Essai gratuit : Yes — DupDub offers a 3-day free trial with approximately 10 credits. No credit card required.
Garantie de remboursement : DupDub has a 3-day refund policy. You can cancel within 3 days of purchase.
📌 Note: Paid plans include commercial licenses for using content in ads, corporate training, and educational materials. The free tier has limited daily credits.
⚠️ Avertissement: The 3-day refund window is short. Test the free trial thoroughly before upgrading. Enterprise pricing with API access requires a custom quote from the official DupDub website.
Principaux avantages du doublage
Here’s what makes DupDub worth considering:
- AI Avatar Feature: Create realistic digital avatars that speak and express multiple emotions. DupDub’s AI avatar feature lets you build talking avatars with custom hairstyles and outfits.
- Bibliothèque vocale étendue : Choose from over 500 natural voices across 70+ languages. This extensive range covers most voiceover projects.
- Traduction vidéo : Translate and dub video content into over 130 languages. The subtitle translation feature maintains audio quality and lip sync.
- Photos parlantes : Turn static images into talking photos that engage viewers. This is useful for marketing pitches and promotional content.
- Écriture par l'IA Assistant: DupDub’s AI writing tool generates scripts, marketing copy, and blog posts using GPT-based technology. This helps with sharing stories and creating compelling content fast.
- Abordable : Plans start at $11/month, making it accessible to solo creators who want to save time on content creation and enhance productivity.

What Our Team Noticed
Our writer signed up for DupDub and explored the platform’s voice and video tools. Here’s what stood out:

Avantages et inconvénients de DupDub
✅ Avantages
- 500+ AI voices in 70+ languages and accents
- Built-in AI avatar creation and talking photos
- Video editing tools with subtitle translation
- Affordable pricing starting at $11/month
- Essai gratuit de 3 jours sans carte de crédit requise
❌ Inconvénients
- Voice morphing and real-time changing not available
- Only 3-day refund window — very short
- Free trial limited to approximately 10 credits
- Voice cloning less advanced than Altered’s tools
Comparaison des fonctionnalités
Ready to dive into a detailed comparison of DupDub vs Altered?
Nous allons explorer 9 fonctionnalités clés pour vous aider à déterminer quelle plateforme correspond le mieux à vos besoins.
| Fonctionnalité | Doublage | Modifié |
|---|---|---|
| Prix initial | 11 $/mois | 30 $/mois |
| Plan gratuit | ✅ | ✅ |
| Clonage vocal par IA | ✅ | ✅ |
| Transformation vocale | ❌ | ✅ |
| Création d'avatars par IA | ✅ | ❌ |
| Montage vidéo | ✅ | ❌ |
| Changeur de voix en temps réel | ❌ | ✅ |
| Synthèse vocale | ✅ | ✅ |
| Nettoyeur de voix IA | ❌ | ✅ |
| Idéal pour | Créateurs et spécialistes du marketing vidéo | Voix rédacteurs & audio pros |
1. Clonage vocal par IA
Modifié : Altered’s voice cloning technology creates a rapid voice clone from a short audio sample. The cloned voice works across multiple languages, supporting cross-lingual cloning. This helps voice creators maintain a consistent vocal identity across different projects and regions.

Doublage : DupDub’s voice cloning lets you create a digital clone of a specific voice from a short sample. It supports basic cross-lingual use, but the depth of control is more limited than Altered’s approach. DupDub positions this as a tool for brand consistency in marketing and training content.

2. Morphing de la voix
Modifié : Voice morphing is Altered’s standout feature. You can modify any voice recording into different characters, accents, and styles. This is useful for game developers who need multiple voice performances from a single recording session and for podcasters creating varied audio content.

Doublage : DupDub does not offer voice morphing. If you need to transform a recorded voice into a different character or style, DupDub cannot do this. You would need to pick from its extensive voice library of different voices instead.
⚠️ Avertissement: Voice morphing is only available in Altered. If transforming existing voice recordings is part of your workflow, DupDub is not the right choice for that specific task.
3. Synthèse vocale
Modifié : Altered’s premium text to speech offers 14 speaking styles including whispering and shouting. The emotive text to speech engine provides flexible voicing for dialogue, making it a strong fit for audio storytelling and professional voice performances. It also supports portfolio TTS voices.

Doublage : DupDub’s text to speech feature transforms written scripts into natural sounding voiceovers in seconds. It offers over 500 natural voices across 70+ languages, giving you a wider selection. However, DupDub lacks the emotive speaking style controls that Altered provides.

4. Création d'avatars par IA
Modifié : Altered does not offer AI avatar creation. The platform is focused entirely on voice and audio editing. If you need talking avatars or digital presenters, you’ll need a separate tool.
Doublage : DupDub’s AI avatar feature lets you create ai avatars that speak and express emotions. You can customize avatars with different hairstyles, outfits, and accessories. This makes DupDub a valuable tool for creating engaging content like marketing pitches, training videos, and YouTube faceless channels.

5. Montage vidéo
Modifié : Altered is an audio-only editor. It does not include video editing tools, background music options, or screen recordings. If you need to produce finished videos, you’ll need a separate video editing platform alongside Altered. However, its transcription capabilities let you convert voice recordings into text.
Doublage : DupDub includes video editing tools that let you add subtitles, background music, and sound effects to your projects. You can start producing high quality videos directly inside the platform, making it an all in one platform for content creation.

6. Real-Time Voice Changer
Modifié : Altered’s real time voice changer works during live voice chats on diverse communication platforms. It provides realistic voice alterations with effective noise cancellation. The ultra-low latency makes it suitable for gaming and professional calls.
Doublage : DupDub does not offer a real-time voice changer. Its voice features work only with pre-recorded or generated audio files. For live voice changing during calls or gaming, Altered is the only option here.
7. Traduction et doublage vidéo
Modifié : Altered supports transcription and translation of content into multiple languages. However, it does not include video dubbing with lip sync. The focus is on voice and text translation rather than full video localization.
Doublage : DupDub supports video translation and dubbing into over 130 languages. The platform maintains audio quality and lip movement synchronization. Entreprise teams use DupDub to localize marketing campaigns quickly by dubbing an english video into multiple target languages.

8. AI Voice Cleaner
Modifié : Altered Studio includes a built-in AI voice cleaner that strips away background noise from voice recordings. This removes the need for professional studio conditions. The cleaner preserves vocal clarity while removing hums, echoes, and ambient sound.
Doublage : DupDub offers basic audio customization but does not have a dedicated AI voice cleaner. If your source audio files have background noise, you’ll need a separate tool to clean them before importing into DupDub.
9. Tarification et coût
Comparons les plans tarifaires côte à côte.
| Plan | Doublage | Modifié |
|---|---|---|
| Gratuit | 0 $/mois | 0 $/mois |
| Entrée payée | 11 $/mois (Personnel) | 30 $/mois (Créateur) |
| Niveau intermédiaire | 30 $/mois (Professionnel) | 90 $/mois (Professionnel) |
| Niveau supérieur | 110 $/mois (Ultimate) | Personnalisé (Entreprise) |
Modifié : Altered’s entry price is $30/month for the Creator plan. The Professional plan jumps to $90/month. This pricing reflects the specialized tools for producing high quality voice content. For voice creators who need advanced voice morphing and a professional voice editor, the cost is justified.
Doublage : DupDub starts at just $11/month, making it the more affordable option. Even the Professional plan at $30/month matches Altered’s entry price while offering video editing and avatar tools. DupDub is the clear budget pick for creators who need a user friendly interface at a lower cost.
Différents scénarios
| Si vous avez besoin | Choisir | Pourquoi |
|---|---|---|
| budget serré | Doublage | $11/mo vs $30/mo entry price |
| Transformation vocale des personnages | Modifié | Only platform with voice morphing |
| AI avatars for videos | Doublage | Création d'avatar intégrée |
| Modification de la voix en temps réel | Modifié | Low-latency live voice changer |
| Traduction et doublage vidéo | Doublage | 130+ language dubbing with lip sync |
| montage audio professionnel | Modifié | Deeper voice editor and cleaner |
💰 Votre budget
DupDub is far more affordable with paid plans starting at $11/month. Altered’s Creator plan begins at $30/month, so if cost matters most, DupDub is the better fit.
🔌 Votre pile technologique
DupDub works as a standalone all in one platform for video and voice. Altered integrates with communication platforms for live voice changing and pairs well with existing audio editing workflows.
📝 Votre type de contenu
If you create content that combines video, avatars, and voiceovers, DupDub handles it all. If you focus on voice recordings, podcasts, or game audio, Altered gives you deeper control over voice performances.
🎓 Votre niveau d'expérience
DupDub has a user friendly interface designed for beginners. Altered is built for professionals in media production — the tools are more powerful but require more audio knowledge.
🆓 Essais et démos gratuits
DupDub offers a 3-day free trial with limited credits. Altered also offers a free trial of the Creator plan. Test both before deciding — the free plans give you enough to explore core features.
🛟 Options d'assistance
Both platforms offer online support. Altered provides dedicated support for Professional and Enterprise subscribers. DupDub provides tutorials and documentation through the official DupDub website.
Guide de changement
Vous utilisez déjà l'un de ces outils ? Voici à quoi vous attendre si vous en changez.
🔄 Vous passez d'Altered à DupDub ?
✅ Ce que vous y gagnerez :
- Création d'avatars IA et photos parlantes pour le contenu vidéo
- Built-in video editing tools with background music and subtitles
- Lower pricing starting at $11/month instead of $30/month
❌ Ce que vous perdrez :
- Voice morphing and character voice transformation
- Changeur de voix en temps réel pour les appels et les jeux en direct
- AI voice cleaner and history editing features
📋 Comment changer :
- Export any completed audio projects from Altered Studio
- Sign up for DupDub’s free trial to test your workflow
- Re-upload your audio files and start using DupDub’s voice and video tools
🔄 Vous passez de DupDub à Altered ?
✅ Ce que vous y gagnerez :
- Professional voice morphing with character-level control
- Real-time voice changer with noise cancellation
- 14 emotive speaking styles and AI voice cleaner
❌ Ce que vous perdrez :
- AI avatar creation and talking photos features
- Video editing tools, subtitles, and background music
- Traduction vidéo avec synchronisation labiale dans plus de 130 langues
📋 Comment changer :
- Download your finished videos and audio files from DupDub
- Sign up for Altered’s free Creator trial on their website
- Import your audio files into Altered Studio and explore the voice editor
What Our Review Didn’t Cover
This comparison focused on solo creators and small teams. We didn’t test enterprise-level features, API integration, or high-volume production workflows. Our observations are based on the May 2026 versions — features may have changed since then. If you’re managing a large production studio with dozens of voice artists, your priorities may differ from what we’ve covered here.
Verdict final
| Catégorie | Gagnant |
|---|---|
| 💰 Tarification | Doublage |
| 🎙️ Clonage vocal | Modifié |
| 🔊 Morphing de la voix | Modifié |
| 🗣️ Synthèse vocale | Modifié |
| 🎥 Video & Avatars | Doublage |
| 🎧 Montage audio | Modifié |
| 🌍 Translation & Dubbing | Doublage |
| 👶 Facilité d'utilisation | Doublage |
| 🏆 Vainqueur toutes catégories | Modifié |
🏆 GAGNANT : Altered
Altered wins 4 out of 8 categories.
Idéal pour : Voice creators, podcast producers, game developers, and audio storytelling professionals
Altered and DupDub serve two different types of creators. Altered gives you deep control over voice — morphing, cloning, cleaning, and real-time changing. DupDub gives you everything else — avatars, video editing, and affordable voiceover generation.
DupDub is excellent for video-first creators who need human like voiceovers and talking avatars on a budget. However, if your work centers on voice quality, character performances, or professional audio production, Altered is the better choice.
Plus de versions modifiées comparées
Voici comment Altered se compare à ses concurrents :
Modifié vs ElevenLabs
Victoires modifiées sur : Real-time voice changing, voice morphing for existing recordings, built-in audio noise cleaner
ElevenLabs gagne sur : Larger portfolio of TTS voices, lower entry pricing, wider developer API support
Modifié vs Description
Victoires modifiées sur : Dedicated voice morphing engine, 14 emotive speaking styles, specialized voice cloning depth
Descript gagne sur : Full video and podcast editing suite, text-based audio editing, built-in transcription and screen recording
IA modifiée contre Murf
Victoires modifiées sur : Voice morphing transforms existing recordings, real-time voice changer for live calls, history editing for version control
Murf AI gagne sur : Simpler interface for quick voiceover generation, lower mid-tier pricing, enterprise collaboration tools
Comparaison de DupDub
Voici comment DupDub se compare à ses concurrents :
DupDub contre Speechify
DupDub gagne sur : Built-in AI avatar creation, video translation with lip sync, lower entry pricing at $11/month
Speechify l'emporte sur : Text-to-speech reading from PDFs and web pages, browser extension for reading articles, audiobook-style listening experience
DupDub contre Lovo
DupDub gagne sur : Talking photo creation from static images, video dubbing in 130+ languages, all-in-one video editing built in
Lovo gagne sur : Higher-fidelity AI voice generation, more granular emotion controls, wider range of voice customization settings
DupDub contre Play.ht
DupDub gagne sur : AI avatar and talking photo features, built-in video editing with subtitles and music, video translation and dubbing
Play.ht gagne sur : More realistic speech synthesis, developer-friendly API for voice integration, larger voice cloning sample library
Foire aux questions
DupDub est-il gratuit ?
DupDub offers a free plan with limited credits. You also get a 3-day free trial to test paid features. After the trial ends, you’ll need a paid plan starting at $11/month to continue using the platform.
L'IA modifiée est-elle gratuite ?
Altered offers a free plan with basic voice editing features. You can also sign up for a free trial of the Creator plan to test the full feature set. Paid plans start at $30/month for individual creators.
Que fait l'IA de DupDub ?
DupDub helps you create videos and voiceovers using AI. It generates natural sounding AI voices, builds talking avatars, translates video content into multiple languages, and includes basic video editing tools — all from one platform.
Le clonage vocal par IA est-il illégal ?
AI voice cloning itself is not illegal in most regions. However, cloning someone’s voice without consent can violate privacy laws. Both DupDub and Altered are designed for creating original content with proper authorization from voice owners.
Quel est le changeur de voix par IA le plus réaliste ?
Altered’s voice changer is known for producing realistic voice alterations with low latency. It works in real time during calls and gaming. For pre-recorded content, both platforms produce natural sounding results, though Altered provides more control over the output.













