📊 Our Test Results:
- 🎯 คุณภาพเสียง: Altered 9.2/10 vs Listnr 7.8/10 — Altered wins
- ⚡ การแปลงเสียง: Altered 14 speaking styles vs Listnr basic ขว้าง controls — Altered wins
- 🌍 Language Coverage: Listnr 142+ languages vs Altered 75+ languages — Listnr wins
- 💰 คุ้มค่ากับราคา: Listnr $19/mo vs Altered $30/mo — Listnr wins
- 🔧 การตัดต่อเสียง: Altered full editor vs Listnr basic TTS editor — Altered wins
การเลือก AI ที่เหมาะสม เครื่องกำเนิดเสียง 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.
ภาพรวม
We put Listnr vs Altered through real-world tests.
We created voiceovers, tested การโคลนเสียง, 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.
Altered คืออะไร?
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.
เปลี่ยนแปลง
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.
| วางแผน | ราคา | เหมาะสำหรับ |
|---|---|---|
| ฟรี | 0 ดอลลาร์/เดือน | Testing basic features |
| ผู้สร้าง | 30 ดอลลาร์ต่อเดือน | Solo creators and podcasters |
| มืออาชีพ | 90 ดอลลาร์ต่อเดือน | Studios and production teams |
ทดลองใช้งานฟรี: Yes. The free plan lets you test voice morphing and basic editing features.
รับประกันคืนเงิน: Contact their sales team for Professional or Enterprise refund details.
📌 บันทึก: 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 เครื่องกำเนิดไฟฟ้า:
- การแปลงเสียง: 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.
- เครื่องทำความสะอาดเสียง AI: Remove background noise, mouth clicks, and filler words with one click.
- แอปพลิเคชันเดสก์ท็อป: 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
Listnr คืออะไร?
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 ยูทูบ videos, audiobooks, and e-learning courses.
ลิสต์เอ็นอาร์
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.
ราคา Listnr
Listnr offers three paid plans in 2026. No free plan, but there’s a free trial.
| วางแผน | ราคา | เหมาะสำหรับ |
|---|---|---|
| รายบุคคล | 19 ดอลลาร์/เดือน | Solo creators and beginners |
| โซโล | 39 ดอลลาร์/เดือน | Frequent content producers |
| หน่วยงาน | 99 ดอลลาร์/เดือน | Teams and businesses |
ทดลองใช้งานฟรี: Yes. Listnr offers a limited free plan with about 1,000 words per month for testing.
รับประกันคืนเงิน: Annual plans save 30-40%. Check their pricing page for current refund terms.
📌 บันทึก: 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:
- Massive Voice Library: 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.
- แปลงข้อความเป็นวิดีโอ: Turn written content into videos with AI voiceovers. Great for social media.
- API สำหรับนักพัฒนา: 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 ทันที.
- สิทธิ์ทางการค้า: 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
เปรียบเทียบคุณสมบัติ
Ready to see how Listnr and Altered compare feature by feature?
We tested 10 key areas to find the real differences between these tools.
| คุณสมบัติ | เปลี่ยนแปลง | ลิสต์เอ็นอาร์ |
|---|---|---|
| ราคาเริ่มต้น | 30 ดอลลาร์ต่อเดือน | 19 ดอลลาร์/เดือน |
| แผนฟรี | ✅ | ✅ (Limited) |
| การแปลงเสียง | ✅ | ❌ |
| การโคลนเสียง | ✅ | ✅ |
| Real-Time Voice Changer | ✅ | ❌ |
| Podcast Hosting | ❌ | ✅ |
| แปลงข้อความเป็นวิดีโอ | ❌ | ✅ |
| AI Voice Cleaner | ✅ | ❌ |
| ภาษาที่รองรับ | 75+ | 142+ |
| เหมาะสำหรับ | Pro audio production | Mass content creation |
1. คุณภาพเสียง
Voice quality matters more than any other feature. A bad voice ruins your entire project.
แก้ไขแล้ว: 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 ข้อมูล.
หมายเลขรายการ: 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
แก้ไขแล้ว: Clone any voice with just a few seconds of audio. The cloned voice captures tone, accent, and speaking rhythm with high accuracy.
หมายเลขรายการ: Listnr also offers voice cloning. It works well for basic use cases. But it lacks the fine-tuning controls that Altered provides.
3. การแปลงเสียง
Voice morphing is the biggest gap between these two tools. It changes how you create audio content.
แก้ไขแล้ว: 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.
หมายเลขรายการ: 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. การแปลงข้อความเป็นเสียงพูด
แก้ไขแล้ว: 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.
หมายเลขรายการ: 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. การสนับสนุนด้านภาษา
Language coverage matters if you serve a global audience. The difference here is massive.
แก้ไขแล้ว: 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.
หมายเลขรายการ: 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.
แก้ไขแล้ว: 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.
หมายเลขรายการ: 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
แก้ไขแล้ว: 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.
หมายเลขรายการ: 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.
แก้ไขแล้ว: 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.
หมายเลขรายการ: 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. Ease of Use
แก้ไขแล้ว: Altered has a learning curve. The voice editor is powerful but takes time to master. Beginners may feel overwhelmed at first.
หมายเลขรายการ: 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.
| Plan Tier | เปลี่ยนแปลง | ลิสต์เอ็นอาร์ |
|---|---|---|
| ฟรี | $0/month (basic features) | ทดลองใช้งานฟรีในระยะเวลาจำกัด |
| Entry Level | $30/month (Creator) | $19/month (Individual) |
| Mid Tier | $90/month (Professional) | $39/month (Solo) |
| Top Tier | Custom (Enterprise) | $99/month (Agency) |
แก้ไขแล้ว: 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.
หมายเลขรายการ: 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 | ลิสต์เอ็นอาร์ | $11/mo cheaper to start |
| Voice morphing | เปลี่ยนแปลง | Only tool with this feature |
| 142+ languages | ลิสต์เอ็นอาร์ | Nearly double the languages |
| Professional audio editing | เปลี่ยนแปลง | Full voice editor built in |
| พิธีกรรายการพอดแคสต์ | ลิสต์เอ็นอาร์ | Built-in distribution |
| การเปลี่ยนเสียงแบบเรียลไทม์ | เปลี่ยนแปลง | Ultra-low latency morphing |
| Beginner-friendly tool | ลิสต์เอ็นอาร์ | 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
คุณสมบัติสุดท้าย
| หมวดหมู่ | ผู้ชนะ |
|---|---|
| 💰 Pricing | ลิสต์เอ็นอาร์ |
| 🚀 Voice Quality | เปลี่ยนแปลง |
| 🎭 Voice Morphing | เปลี่ยนแปลง |
| 🌍 Language Coverage | ลิสต์เอ็นอาร์ |
| 🔧 Audio Editing | เปลี่ยนแปลง |
| 🎙️ Content Distribution | ลิสต์เอ็นอาร์ |
| 👶 Ease of Use | ลิสต์เอ็นอาร์ |
| 🏆 Overall Winner | เปลี่ยนแปลง |
🏆 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 ฮิวม์
Altered wins on: Voice morphing, desktop app, speaking styles
Hume wins on: Emotion AI research, API capabilities
Altered vs เมิร์ฟ AI
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 คำอธิบาย
Altered wins on: Voice morphing, real-time voice changer, speaking styles
Descript wins on: Video editing, transcription, screen recording
Altered vs อีเลฟเวนแล็บส์
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 โลโว
Altered wins on: Voice morphing, real-time changing, voice cleaning
Lovo wins on: Video creation, stock media library, pricing
Altered vs พอดแคสต์
Altered wins on: Voice morphing, voice cloning, speaking styles
Podcastle wins on: Podcast editing, remote recording, auto-leveling
Altered vs ดู๊บดั๊บ
Altered wins on: Voice quality, morphing technology, audio editor
Dupdub wins on: Video dubbing speed, avatar generation
Altered vs เวลล์เซด แล็บส์
Altered wins on: Voice morphing, real-time changing, desktop app
WellSaid Labs wins on: Enterprise features, brand voice consistency
Altered vs ผู้เพิกถอน
Altered wins on: Voice morphing, speaking styles, audio cleaning
Revoicer wins on: One-time pricing, simpler interface
Altered vs อ่านลำโพง
Altered wins on: Voice morphing, voice cloning, real-time changing
ReadSpeaker wins on: Enterprise TTS, accessibility compliance
Altered vs เนเชอรัลรีดเดอร์
Altered wins on: Voice morphing, professional editing, voice cloning
NaturalReader wins on: Reading accessibility, OCR support, simplicity
Altered vs สปีเชโล
Altered wins on: Voice quality, morphing, speaking styles
Speechelo wins on: One-time payment, basic simplicity
Altered vs ทีทีเอสโอเพ่นไอ
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 เทียบกับ 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
ถาม บ่อย ๆ
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.
เป็น การโคลนเสียงด้วย AI 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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