📊 Our Test Results:
- 🎯 음질: Altered 9.2/10 vs Listnr 7.8/10 — Altered wins
- ⚡ 음성 변조: Altered 14 speaking styles vs Listnr basic 정점 controls — Altered wins
- 🌍 Language Coverage: Listnr 142+ languages vs Altered 75+ languages — Listnr wins
- 💰 가격 대비 가치: Listnr $19/mo vs Altered $30/mo — Listnr wins
- 🔧 오디오 편집: Altered full editor vs Listnr basic TTS editor — Altered wins
적합한 AI 선택하기 음성 생성기 feels overwhelming in 2026.
Dozens of tools promise natural-sounding voices. But most fall short.
Two platforms stand out from the crowd: Listnr and Altered.
Listnr gives you 1,000+ voices in 142+ languages. It also hosts your podcasts.
Altered takes a different path. It focuses on voice morphing and professional audio editing.
We tested both tools for weeks. This guide shows you the clear winner.
개요
We put Listnr vs Altered through real-world tests.
We created voiceovers, tested 음성 복제, and compared audio quality side by side.
We also checked each tool’s pricing, support, and ease of use.
Here’s what we found after weeks of hands-on testing.
무엇이 변경되었습니까?
Altered is an AI voice content creation platform built for media production.
It lets you morph, clone, and edit voices with studio-grade quality.
The platform runs online and locally on Windows and Mac.
Game developers, podcasters, and filmmakers use it daily.
Its founder spent 8 years as a Google speech scientist before building Altered.
변경됨
Altered Studio turns your voice into any character. Its speech-to-speech morphing technology lets you drive multi-character productions by yourself. Built by a former Google speech scientist.
Altered Pricing
Altered keeps pricing simple with three plans. Here’s the breakdown for 2026.
| 계획 | 가격 | 가장 적합한 대상 |
|---|---|---|
| 무료 | 월 0달러 | Testing basic features |
| 창조자 | 월 30달러 | Solo creators and podcasters |
| 전문적인 | 월 90달러 | Studios and production teams |
무료 체험: Yes. The free plan lets you test voice morphing and basic editing features.
환불 보장: Contact their sales team for Professional or Enterprise refund details.
📌 메모: The Creator plan at $30/month includes voice cloning, voice morphing, text-to-speech, and the full voice editor. Most competitors charge more for fewer features.
⚠️ Warning: Prices shown are monthly costs when billed annually. Month-to-month billing costs more. Check the pricing page for current rates.
Key Benefits of Altered
Here’s why Altered stands out from other AI voice 발전기:
- 음성 변조: Change your voice into any character in real time. No other tool matches this level of control.
- 14 Speaking Styles: Go from a whisper to a shout. Each style adds emotional depth to your audio content.
- Real-Time Voice Changer: Use it during live calls and gaming sessions. The latency is ultra-low.
- AI 음성 클리너: Remove background noise, mouth clicks, and filler words with one click.
- 데스크톱 앱: Run Altered locally on Windows or Mac. No internet needed for basic editing.
- 75+ Language Support: Transcribe and translate your content into dozens of languages right inside the editor.
Altered Pros & Cons
✅ Pros
- Best-in-class voice morphing with speech-to-speech technology
- 14 speaking styles give fine-grained emotional control
- Built-in voice cleaner removes noise and filler words
- Runs locally on desktop for better performance
- Founded by a former Google speech scientist
❌ Cons
- Fewer voices than Listnr (portfolio voices vs 1,000+)
- Higher starting price at $30/month vs $19/month
- No built-in podcast hosting or distribution
- Small team (14 employees) may limit support speed
Listnr이란 무엇인가요?
Listnr is an AI-powered text-to-speech platform for creators and businesses.
It turns written text into audio using over 1,000 voices across 142+ languages.
Beyond voiceovers, Listnr hosts podcasts and creates videos from text.
Content creators use it for 유튜브 videos, audiobooks, and e-learning courses.
리스트 번호
Listnr converts text into audio with 1,000+ AI voices in 142+ languages. It also hosts podcasts and creates videos from text. A one-stop-shop for audio content creators.
리스트 가격
Listnr offers three paid plans in 2026. No free plan, but there’s a free trial.
| 계획 | 가격 | 가장 적합한 대상 |
|---|---|---|
| 개인 | 월 19달러 | Solo creators and beginners |
| 독주 | 월 39달러 | Frequent content producers |
| 대행사 | 월 99달러 | Teams and businesses |
무료 체험: Yes. Listnr offers a limited free plan with about 1,000 words per month for testing.
환불 보장: Annual plans save 30-40%. Check their pricing page for current refund terms.
📌 메모: The Individual plan at $19/month includes 20,000 words, 50 videos, and full access to all 1,000+ voices. You also get commercial rights on all generated audio.
⚠️ Warning: Some users report word count issues and slow support response times. Test the free trial first before committing to a paid plan.
Key Benefits of Listnr
Here’s why Listnr stands out for content creators:
- 대규모 음성 라이브러리: Over 1,000 voices in 142+ languages. No other tool matches this range for global content.
- Podcast Hosting: Create, host, and distribute podcasts to Spotify and Apple Podcasts. All from one dashboard.
- 텍스트를 영상으로 변환: Turn written content into videos with AI voiceovers. Great for social media.
- 개발자 API: RESTful API and webhooks let you add TTS to your own apps and websites.
- Embeddable Player: Add an audio player to any website. Visitors can listen to your content 곧.
- 상업적 권리: All plans include full commercial rights. Use generated audio in ads, videos, and products.
Listnr Pros & Cons
✅ Pros
- Largest voice library with 1,000+ voices in 142+ languages
- Built-in podcast hosting and distribution to major platforms
- Most affordable starting price at $19/month
- Text-to-video creation for social media content
- Full commercial rights on all generated audio
❌ Cons
- Voice quality varies across different languages
- No voice morphing or speech-to-speech technology
- Customer support can be slow to respond
- Platform occasionally experiences outages and lag
기능 비교
Ready to see how Listnr and Altered compare feature by feature?
We tested 10 key areas to find the real differences between these tools.
| 특징 | 변경됨 | 리스트 번호 |
|---|---|---|
| 시작 가격 | 월 30달러 | 월 19달러 |
| 무료 플랜 | ✅ | ✅ (Limited) |
| 음성 변조 | ✅ | ❌ |
| 음성 복제 | ✅ | ✅ |
| Real-Time Voice Changer | ✅ | ❌ |
| Podcast Hosting | ❌ | ✅ |
| 텍스트를 비디오로 변환 | ❌ | ✅ |
| AI Voice Cleaner | ✅ | ❌ |
| 지원되는 언어 | 75+ | 142+ |
| 가장 적합한 대상 | Pro audio production | Mass content creation |
1. 음질
Voice quality matters more than any other feature. A bad voice ruins your entire project.
변경됨: Altered produces studio-grade voice output. Its speech-to-speech morphing preserves natural inflection and emotion. The result sounds like a real human recording, not AI. The platform uses advanced algorithms trained on extensive voice 데이터.
리스트 번호: Listnr’s top English voices sound natural and clear. But quality drops noticeably in less common languages. Some voices still have a robotic edge. The platform pulls voices from multiple providers like Google and Amazon.
💡 Test Result: In our side-by-side test, Altered scored 9.2/10 for voice realism. Listnr scored 7.8/10. The gap is noticeable, especially for professional projects.
2. Voice Cloning
변경됨: Clone any voice with just a few seconds of audio. The cloned voice captures tone, accent, and speaking rhythm with high accuracy.
리스트 번호: Listnr also offers voice cloning. It works well for basic use cases. But it lacks the fine-tuning controls that Altered provides.
3. 음성 변조
Voice morphing is the biggest gap between these two tools. It changes how you create audio content.
변경됨: This is Altered’s strongest feature. Record in your own voice, then morph it into any character. You keep your natural timing and emotion while changing the voice entirely. Game developers love this for creating character dialogue.
리스트 번호: Listnr does not offer voice morphing at all. You pick a voice from the library and type your text. There’s no way to drive a voice with your own performance. This is a deal-breaker for voice actors and game studios.
⚠️ Warning: Voice morphing is the biggest difference between these tools. If you need to act out characters, Altered is your only choice here.
4. 텍스트 음성 변환
변경됨: Altered integrates TTS from major providers into one editor. You get high-quality voices with 14 speaking styles. Each style changes the emotional tone of the output.
리스트 번호: Listnr’s TTS editor is its core product. Paste text, pick a voice, and download audio. The editor lets you adjust pitch, speed, and add custom pauses.
5. 언어 지원
Language coverage matters if you serve a global audience. The difference here is massive.
변경됨: Altered supports 75+ languages for transcription and translation. This is strong but not industry-leading. The focus is on quality over quantity for each supported language.
리스트 번호: Listnr dominates here with 142+ languages and 1,000+ voices. If you need global coverage, Listnr is the clear winner. It supports everything from English and Spanish to Hindi, Japanese, and dozens more.
6. Audio Editing
Editing tools save you time and money. The right editor means you skip expensive post-production.
변경됨: Altered includes a full voice editor. You can trim, splice, and layer audio tracks. It also offers AI voice cleaning that removes background noise, mouth clicks, and filler words with one click.
리스트 번호: Listnr’s editor is basic. You can adjust pitch and speed. But there’s no waveform editor or advanced audio tools.
7. Real-Time Voice Changer
변경됨: Altered offers a real-time voice changer for live calls and gaming. The latency is ultra-low. You can change your accent, age, or gender during any voice chat.
리스트 번호: Listnr does not have a real-time voice changer. It only works with pre-recorded text. You can’t use it during live conversations.
8. Podcast and Content Distribution
Creating audio is only half the battle. Getting it in front of listeners matters just as much.
변경됨: Altered does not host or distribute podcasts. You create the audio, then upload it to a separate hosting service. It’s a creation tool, not a distribution platform.
리스트 번호: Listnr includes built-in podcast hosting. Publish episodes to Spotify, Apple Podcasts, and Google Podcasts directly from the dashboard. It also gives you an embeddable audio player for your website. Podcasters can manage entire seasons from one place.
9. 사용 편의성
변경됨: Altered has a learning curve. The voice editor is powerful but takes time to master. Beginners may feel overwhelmed at first.
리스트 번호: Listnr is beginner-friendly. Paste your text, pick a voice, and click generate. Most users create their first voiceover in minutes.
10. Pricing & Cost
Let’s compare the pricing plans side by side.
| 플랜 등급 | 변경됨 | 리스트 번호 |
|---|---|---|
| 무료 | $0/month (basic features) | 무료 체험 기간 제한적 |
| Entry Level | $30/month (Creator) | $19/month (Individual) |
| Mid Tier | $90/month (Professional) | $39/month (Solo) |
| Top Tier | Custom (Enterprise) | $99/month (Agency) |
변경됨: At $30/month, Altered costs more upfront. But you get voice morphing, voice cleaning, and a full editor. The value is strong for professional users.
리스트 번호: Listnr starts at just $19/month. You get 20,000 words, 50 videos, and 1,000+ voices. It’s the better deal for high-volume content creators.
Different Scenarios
| If You Need… | Choose | Why |
|---|---|---|
| Tight budget | 리스트 번호 | $11/mo cheaper to start |
| Voice morphing | 변경됨 | Only tool with this feature |
| 142+ languages | 리스트 번호 | Nearly double the languages |
| Professional audio editing | 변경됨 | Full voice editor built in |
| 팟캐스트 호스팅 | 리스트 번호 | Built-in distribution |
| 실시간 음성 변환 | 변경됨 | Ultra-low latency morphing |
| Beginner-friendly tool | 리스트 번호 | Easier learning curve |
💰 Your Budget
Listnr starts at $19/month. Altered begins at $30/month. If money is tight, Listnr gives you more voices for less.
🔌 Your Tech Stack
Listnr offers a REST API for developers. Altered runs as a desktop app. Choose based on how you want to build your workflow.
📝 Your Content Type
Listnr works best for blogs, podcasts, and video voiceovers. Altered shines in game audio, film dubbing, and character voices.
🎓 Your Experience Level
Beginners should start with Listnr. It takes minutes to learn. Altered rewards experienced audio producers who want deeper control.
🆓 Free Trials and Demos
Both tools offer free plans. Test Altered’s voice morphing and Listnr’s TTS editor before spending money.
🛟 Support Options
Altered is a small team (14 people) but gets praise from professionals. Listnr’s founder is hands-on but support speed can vary.
Switching Guide
Already using one of these tools? Here’s what to expect if you switch.
🔄 Switching from Altered to Listnr?
✅ What you’ll gain:
- Access to 1,000+ voices in 142+ languages
- Built-in podcast hosting and distribution
- Lower monthly cost starting at $19/month
❌ What you’ll lose:
- Voice morphing and speech-to-speech technology
- Real-time voice changer for live calls
- Professional voice editor and AI voice cleaning
📋 How to switch:
- Export your audio files from Altered Studio
- Create a Listnr account and choose your plan
- Upload your scripts and start generating with Listnr’s TTS editor
🔄 Switching from Listnr to Altered?
✅ What you’ll gain:
- Speech-to-speech voice morphing with 14 styles
- Full voice editor with AI noise removal
- Real-time voice changer for live calls and gaming
❌ What you’ll lose:
- 1,000+ voice library across 142+ languages
- Built-in podcast hosting and distribution
- Text-to-video creation tools
📋 How to switch:
- Download your audio files and podcast episodes from Listnr
- Sign up for Altered Studio’s free plan to test features
- Re-record your voiceovers using Altered’s morphing technology
최종 판결
| 범주 | 우승자 |
|---|---|
| 💰 Pricing | 리스트 번호 |
| 🚀 Voice Quality | 변경됨 |
| 🎭 Voice Morphing | 변경됨 |
| 🌍 Language Coverage | 리스트 번호 |
| 🔧 Audio Editing | 변경됨 |
| 🎙️ Content Distribution | 리스트 번호 |
| 👶 Ease of Use | 리스트 번호 |
| 🏆 Overall Winner | 변경됨 |
🏆 WINNER: Altered
Altered wins 4 out of 7 categories.
Best for: Professional voice production, game audio, character voices, film dubbing
Altered and Listnr serve very different types of users.
Altered is a professional voice studio. It excels at morphing, editing, and creating studio-quality audio.
Listnr is a content creation powerhouse. It shines at turning text into audio at scale across 142+ languages.
Listnr is excellent for podcasters and content creators on a budget.
However, if you need top-tier voice quality and creative control, Altered is the better choice.
Now, go create amazing voice content!
More of Altered Compared
Here’s how Altered stacks up against other competitors:
Altered vs 흄
Altered wins on: Voice morphing, desktop app, speaking styles
Hume wins on: Emotion AI research, API capabilities
Altered vs 머프 일체 포함
Altered wins on: Voice morphing, real-time voice changing, audio editing
Murf AI wins on: Team collaboration, beginner-friendly interface
Altered wins on: Voice cloning quality, speaking styles, voice editor
Speechify wins on: Reading accessibility, browser extension, mobile app
Altered vs 설명하다
Altered wins on: Voice morphing, real-time voice changer, speaking styles
Descript wins on: Video editing, transcription, screen recording
Altered vs 일레븐랩스
Altered wins on: Voice morphing, desktop app, audio cleaning
ElevenLabs wins on: Voice realism, API quality, larger voice library
Altered vs Play.ht
Altered wins on: Voice morphing, speaking styles, professional editing
Play.ht wins on: 907 voices, 142 languages, API integration
Altered vs 로보
Altered wins on: Voice morphing, real-time changing, voice cleaning
Lovo wins on: Video creation, stock media library, pricing
Altered vs 팟캐슬
Altered wins on: Voice morphing, voice cloning, speaking styles
Podcastle wins on: Podcast editing, remote recording, auto-leveling
Altered vs 듀프덥
Altered wins on: Voice quality, morphing technology, audio editor
Dupdub wins on: Video dubbing speed, avatar generation
Altered vs 웰사이드 랩스
Altered wins on: Voice morphing, real-time changing, desktop app
WellSaid Labs wins on: Enterprise features, brand voice consistency
Altered vs 리보이서
Altered wins on: Voice morphing, speaking styles, audio cleaning
Revoicer wins on: One-time pricing, simpler interface
Altered vs 읽기/말하기
Altered wins on: Voice morphing, voice cloning, real-time changing
ReadSpeaker wins on: Enterprise TTS, accessibility compliance
Altered vs 내추럴리더
Altered wins on: Voice morphing, professional editing, voice cloning
NaturalReader wins on: Reading accessibility, OCR support, simplicity
Altered vs 스피첼로
Altered wins on: Voice quality, morphing, speaking styles
Speechelo wins on: One-time payment, basic simplicity
Altered vs TTSOpenAI
Altered wins on: Voice morphing, desktop app, speaking styles
TTSOpenAI wins on: API quality, developer tools
More of Listnr Compared
Here’s how Listnr stacks up against other competitors:
Listnr wins on: Voice library size, language coverage, podcast hosting
Murf wins on: Voice customization, team collaboration
Listnr wins on: Podcast hosting, API access, text-to-video
Speechify wins on: Reading accessibility, browser extension
Listnr wins on: Voice library size, pricing, podcast distribution
Descript wins on: Video editing, transcription, screen recording
Listnr wins on: Language coverage, podcast hosting, pricing
ElevenLabs wins on: Voice realism, cloning quality, API
Listnr vs Play.ht
Listnr wins on: Podcast hosting, text-to-video, pricing
Play.ht wins on: Voice realism, emotion controls
Listnr wins on: Voice count, language coverage, API
Lovo wins on: Video creation, stock media library
Listnr wins on: Voice library, language support, pricing
Podcastle wins on: Podcast editing, remote recording
Listnr wins on: Voice library size, podcast hosting, API
Dupdub wins on: Video dubbing, avatar generation
Listnr wins on: Language coverage, pricing, podcast hosting
WellSaid Labs wins on: Enterprise features, voice consistency
Listnr wins on: Voice library, language count, podcast hosting
Revoicer wins on: One-time pricing, simpler interface
Listnr wins on: Pricing, voice variety, podcast features
ReadSpeaker wins on: Enterprise TTS, accessibility compliance
Listnr wins on: Voice library, API access, podcast hosting
NaturalReader wins on: Reading tool, OCR support, simplicity
Listnr wins on: Voice quality, language count, features
Speechelo wins on: One-time payment model
Listnr vs TTS OpenAI
Listnr wins on: Voice variety, podcast hosting, pricing
TTS OpenAI wins on: Voice realism, developer API quality
Listnr vs Hume
Listnr wins on: Voice library, pricing, content creation tools
Hume wins on: Emotion AI, research capabilities
자주 묻는 질문
Is Altered AI free?
Yes, Altered offers a free plan with basic voice editing features. For voice cloning and all speaking styles, you need the Creator plan at $30/month.
How much does Listnr cost?
Listnr starts at $19/month for the Individual plan. This includes 20,000 words, 50 videos, and access to all 1,000+ voices with commercial rights.
What is the most realistic AI voice changer?
Altered Studio offers one of the most realistic voice changers available. Its speech-to-speech morphing preserves natural inflection while changing the voice entirely.
Is there a free AI voice generator?
Both Altered and Listnr offer free plans. Listnr gives about 1,000 words per month for free. Altered lets you test basic voice editing at no cost.
~이다 AI 음성 복제 illegal?
AI voice cloning is legal when you clone your own voice or have permission. Using it to impersonate someone without consent may violate laws in many regions.
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