

⚡ 간단 평가:
- 가격: DupDub starts at $11/mo vs Altered at $30/mo
- 다음과 같은 경우에 가장 적합합니다: DupDub for video content and AI avatars, Altered for professional voice morphing and audio editing
- 주요 차이점: DupDub is an all-in-one video and voice platform, while Altered focuses on advanced voice AI technology
- 저희가 선택한 제품: 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.
하지만 이들은 인공지능 음성 생성에 있어 매우 다른 접근 방식을 취합니다.
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.
개요
This DupDub vs Altered comparison covers pricing, core features, and ease of use.
또한 각 도구가 누구에게 가장 적합한지 분석해 보았습니다.
저희 자료 출처에는 공개된 사양서, 문서 및 사용자 리뷰가 포함됩니다.
By the end, you’ll know which AI voice tool fits your workflow.
무엇이 변경되었습니까?
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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.

변경됨
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.
가격 변경
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| 계획 | 가격 | 가장 적합한 대상 |
|---|---|---|
| 무료 | 월 0달러 | Trying basic voice features |
| 창조자 | 월 30달러 | Solo voice creators and podcasters |
| 전문적인 | 월 90달러 | 스튜디오 및 제작팀 |
Pricing verified May 2026.

무료 체험: Yes — users can sign up for a free trial of the Creator plan on the Altered Studio website.
환불 보장: Contact support for refund requests on Professional or Enterprise plans.
📌 메모: 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.
⚠️ 경고: 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.
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Altered를 고려해 볼 만한 이유는 다음과 같습니다.
- 음성 변조: Change any voice into a different character, accent, or style. This works for both recorded audio files and real-time interactions.
- 실시간 음성 변조기: Alter your voice during live calls or gaming sessions with ultra-low latency. The real time voice changer also includes noise cancellation.
- 14가지 말하기 스타일: The emotive text to speech engine offers flexible voicing including whispering, shouting, and conversational tones for audio storytelling.
- AI 음성 클리너: Remove background noise from voice recordings without losing vocal quality. This saves hours of manual cleanup.
- 음성 복제 기술: Create a rapid voice clone from a short audio sample. The cloned voice supports cross-lingual use across multiple languages.
- 역사 편집: Track and revert to previous versions of your audio project. This helps voice creators experiment without losing earlier work.

우리 팀이 발견한 점
우리의 작가 signed up for Altered and spent several days testing the voice editing features. Here’s what stood out:

변경된 장점 및 단점
✅ 장점
- Deep voice morphing with character-level control
- Real-time voice changing works during live calls
- 14 emotive speaking styles for text to speech
- 내장된 AI 음성 클리너가 배경 소음을 제거합니다.
- History editing lets you revert audio changes
❌ 단점
- 동영상 편집이나 아바타 제작 기능은 없습니다.
- 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
DupDub이란 무엇인가요?
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.

듀프덥
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.
듀프덥 가격
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| 계획 | 가격 | 가장 적합한 대상 |
|---|---|---|
| 무료 | 월 0달러 | 제한된 크레딧으로 기본 기능 테스트하기 |
| 개인의 | 월 11달러 | Loading... |
| 전문적인 | 월 30달러 | 정기적인 콘텐츠 제작자 |
| 궁극적인 | 월 110달러 | 팀과 대량 생산 |
Pricing verified May 2026.

무료 체험: Yes — DupDub offers a 3-day free trial with approximately 10 credits. No credit card required.
환불 보장: DupDub has a 3-day refund policy. You can cancel within 3 days of purchase.
📌 메모: Paid plans include commercial licenses for using content in ads, corporate training, and educational materials. The free tier has limited daily credits.
⚠️ 경고: 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.
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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.
- 방대한 음성 라이브러리: Choose from over 500 natural voices across 70+ languages. This extensive range covers most voiceover projects.
- 영상 번역: Translate and dub video content into over 130 languages. The subtitle translation feature maintains audio quality and lip sync.
- 말하는 사진: Turn static images into talking photos that engage viewers. This is useful for marketing pitches and promotional content.
- AI 글쓰기 어시스턴트: 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.
- 예산 친화적: Plans start at $11/month, making it accessible to solo creators who want to save time on content creation and enhance productivity.

우리 팀이 발견한 점
Our writer signed up for DupDub and explored the platform’s voice and video tools. Here’s what stood out:

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✅ 장점
- 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
- 신용카드 정보 없이 3일 무료 체험 가능
❌ 단점
- 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
기능 비교
Ready to dive into a detailed comparison of DupDub vs Altered?
어떤 플랫폼이 여러분의 필요에 가장 적합한지 판단하는 데 도움이 될 9가지 핵심 기능을 살펴보겠습니다.
| 특징 | 듀프덥 | 변경됨 |
|---|---|---|
| 시작 가격 | 월 11달러 | 월 30달러 |
| 무료 플랜 | ✅ | ✅ |
| AI 음성 복제 | ✅ | ✅ |
| 음성 변조 | ❌ | ✅ |
| AI 아바타 생성 | ✅ | ❌ |
| 영상 편집 | ✅ | ❌ |
| 실시간 음성 변조기 | ❌ | ✅ |
| 텍스트 음성 변환 | ✅ | ✅ |
| AI 음성 청소기 | ❌ | ✅ |
| 가장 적합한 대상 | 영상 제작자 및 마케터 | 목소리 편집자 & audio pros |
1. AI 음성 복제
변경됨: 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.

듀퍼브: 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. 음성 변조
변경됨: 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.

듀퍼브: 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.
⚠️ 경고: 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. 텍스트 음성 변환
변경됨: 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.

듀퍼브: 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. AI 아바타 생성
변경됨: 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.
듀퍼브: 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. 비디오 편집
변경됨: 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.
듀퍼브: 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
변경됨: 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.
듀퍼브: 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. 비디오 번역 및 더빙
변경됨: 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.
듀퍼브: DupDub supports video translation and dubbing into over 130 languages. The platform maintains audio quality and lip movement synchronization. 사업 teams use DupDub to localize marketing campaigns quickly by dubbing an english video into multiple target languages.

8. AI Voice Cleaner
변경됨: 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.
듀퍼브: 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. 가격 및 비용
요금제를 나란히 비교해 보겠습니다.
| 계획 | 듀프덥 | 변경됨 |
|---|---|---|
| 무료 | 월 0달러 | 월 0달러 |
| 입장료 지불됨 | Loading... | 월 30달러 (크리에이터) |
| 중위권 | 월 30달러 (전문가용) | Loading... |
| 최상위 | 월 110달러 (얼티밋) | 맞춤형(엔터프라이즈용) |
변경됨: 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.
듀퍼브: 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.
다양한 시나리오
| 필요하시면 | 선택하다 | 왜 |
|---|---|---|
| 빠듯한 예산 | 듀프덥 | $11/mo vs $30/mo entry price |
| Loading... | 변경됨 | Only platform with voice morphing |
| AI avatars for videos | 듀프덥 | 내장 아바타 생성 기능 |
| 실시간 음성 변환 | 변경됨 | Low-latency live voice changer |
| 영상 번역 및 더빙 | 듀프덥 | 130+ language dubbing with lip sync |
| 전문 오디오 편집 | 변경됨 | Deeper voice editor and cleaner |
💰 예산
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.
🔌 사용 중인 기술 스택
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.
📝 콘텐츠 유형
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.
🎓 귀하의 경험 수준
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.
🆓 무료 체험 및 데모
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.
🛟 지원 옵션
Both platforms offer online support. Altered provides dedicated support for Professional and Enterprise subscribers. DupDub provides tutorials and documentation through the official DupDub website.
전환 가이드
이미 이러한 도구 중 하나를 사용하고 계신가요? 전환 시 예상되는 사항은 다음과 같습니다.
🔄 Altered에서 DupDub으로 전환하시나요?
✅ 얻게 될 이점:
- AI 아바타 생성 및 동영상 콘텐츠용 말하는 사진
- Built-in video editing tools with background music and subtitles
- Lower pricing starting at $11/month instead of $30/month
❌ 잃게 될 것:
- Voice morphing and character voice transformation
- 실시간 통화 및 게임을 위한 실시간 음성 변조기
- AI voice cleaner and history editing features
📋 전환 방법:
- 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
🔄 DupDub에서 Altered로 바꾸시나요?
✅ 얻게 될 이점:
- Professional voice morphing with character-level control
- Real-time voice changer with noise cancellation
- 14 emotive speaking styles and AI voice cleaner
❌ 잃게 될 것:
- AI avatar creation and talking photos features
- Video editing tools, subtitles, and background music
- 130개 이상의 언어로 립싱크를 지원하는 영상 번역
📋 전환 방법:
- 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
저희 리뷰에서 다루지 않은 내용
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.
최종 판결
| 범주 | 우승자 |
|---|---|
| 💰 가격 | 듀프덥 |
| Loading... | 변경됨 |
| Loading... | 변경됨 |
| 🗣️ 텍스트 음성 변환 | 변경됨 |
| 🎥 Video & Avatars | 듀프덥 |
| 🎧 오디오 편집 | 변경됨 |
| 🌍 Translation & Dubbing | 듀프덥 |
| 👶 사용 편의성 | 듀프덥 |
| 🏆 종합 우승 | 변경됨 |
🏆 우승: Altered
Altered wins 4 out of 8 categories.
다음과 같은 경우에 가장 적합합니다: Voice creators, 팟캐스트 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.
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Loading... 일레븐랩스
변경된 승리 항목: Real-time voice changing, voice morphing for existing recordings, built-in audio noise cleaner
ElevenLabs가 다음 부문에서 승리했습니다: Larger portfolio of TTS voices, lower entry pricing, wider developer API support
Loading... 설명하다
변경된 승리 항목: Dedicated voice morphing engine, 14 emotive speaking styles, specialized voice cloning depth
Descript는 다음에서 승리합니다: Full video and podcast editing suite, text-based audio editing, built-in transcription and screen recording
Altered vs Murf AI
변경된 승리 항목: Voice morphing transforms existing recordings, real-time voice changer for live calls, history editing for version control
Murf AI가 승리한 항목은 다음과 같습니다. Simpler interface for quick voiceover generation, lower mid-tier pricing, enterprise collaboration tools
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DupDub vs Speechify
DupDub이 승리한 이유는 다음과 같습니다. Built-in AI avatar creation, video translation with lip sync, lower entry pricing at $11/month
Speechify가 다음 항목에서 승리했습니다: Text-to-speech reading from PDFs and web pages, browser extension for reading articles, audiobook-style listening experience
듀프덥 vs 로보
DupDub이 승리한 이유는 다음과 같습니다. Talking photo creation from static images, video dubbing in 130+ languages, all-in-one video editing built in
Lovo가 승리한 이유는 다음과 같습니다. Higher-fidelity AI voice generation, more granular emotion controls, wider range of voice customization settings
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DupDub이 승리한 이유는 다음과 같습니다. AI avatar and talking photo features, built-in video editing with subtitles and music, video translation and dubbing
Play.ht가 다음 부문에서 승리했습니다: More realistic speech synthesis, developer-friendly API for voice integration, larger voice cloning sample library
자주 묻는 질문
DupDub은 무료로 사용할 수 있나요?
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.
Altered AI는 무료인가요?
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.
DupDub AI는 무슨 일을 하나요?
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.
인공지능 음성 복제는 불법인가요?
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.
가장 현실적인 AI 음성 변조기는 무엇일까요?
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.













