

📊 Our Test Results:
- 🎯 音声品質: Listnr scored 8.5/10 vs NaturalReader 7/10 — Listnr wins
- 🌍 Language Coverage: Listnr offers 142+ languages vs NaturalReader 100+ — Listnr wins
- 💰 価格に見合う価値: Listnr starts at $19/mo vs NaturalReader $49/mo — Listnr wins
- 📄 ファイル形式のサポート: NaturalReader reads 20+ formats vs Listnr text-only — NaturalReader wins
- 🎙️ コンテンツ作成: Listnr includes video + podcast tools vs NaturalReader reading-only — Listnr wins

正しい選択 AI音声ジェネレータ 圧倒されるように感じるかもしれません。
You want natural sounding voices that grab your listener’s attention.
Listnr and NaturalReader are two popular text to speech tools.
But they serve very different needs.
Listnr is built for content creators who need voiceovers, podcasts, and videos.
NaturalReader is designed for readers who want to listen to documents and books.
After testing both tools side by side, one clear winner emerged.
概要
We spent three weeks testing Listnr vs NaturalReader on real projects.
We created voiceovers, converted documents to audio, and tested voice quality.
We compared pricing, features, and ease of use across both platforms.
Here’s our honest breakdown to help you pick the right tool.
Listnrとは何ですか?
Listnr is an AI voice generator that turns written text into realistic audio.
It offers over 1,000 voices across 142+ languages and accents.
Creators use it for ユーチューブ videos, podcasts, audiobooks, and explainer videos.
The platform also includes voice cloning and text to video features.

リスト番号
Listnr is an all-in-one AI voice platform for creators. It converts text to speech, hosts podcasts, creates videos, and clones voices. With 1,000+ voices in 142+ languages, it covers nearly every content need.
リスト番号の価格
Here’s what Listnr costs in 2026.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 個人 | 月額19ドル | Solo creators and フリーランサー |
| ソロ | 月額39ドル | Frequent content producers |
| 代理店 | 月額99ドル | Teams and agencies at scale |

無料トライアル: Yes. Listnr offers a limited free plan with about 1,000 words per month.
返金保証: No official refund policy listed. Test the free plan first.
📌 注記: All paid plans include commercial rights. You can use voiceovers in monetized YouTube videos, ads, and client projects.
⚠️ Warning: Annual billing saves 30-40% over monthly plans. The Individual plan drops to about $12/month when billed yearly.
Key Benefits of Listnr
Here’s why Listnr stands out from the competition:
- 膨大な音声ライブラリ: Over 1,000 AI voices in 142+ languages. No other tool in this price range offers this much variety.
- Built-in Podcast Hosting: Create, host, and distribute podcast episodes to Spotify and Apple Podcasts from one dashboard.
- 音声クローニング: Clone your own voice to create a digital twin. Record once, then generate unlimited content in your voice.
- テキストをビデオに変換: Convert written text into video content with AI voiceovers. Great for ソーシャルメディア and YouTube.
- 開発者API: A RESTful API lets you add text to speech into your own apps and websites.
- 商権: Every paid plan includes full commercial rights. No extra licenses needed.

Listnr Pros & Cons
✅ Pros
- 1,000+ voices across 142+ languages and accents
- All-in-one platform with podcast, video, and dubbing tools
- Affordable starting price at $19/month
- Voice cloning creates a digital copy of your voice
- Full commercial rights on all paid plans
❌ Cons
- Users report occasional lag and platform slowdowns
- Customer support response times can be slow
- Free plan is very limited at ~1,000 words/month
- Cannot read PDF or DOCX files directly
NaturalReaderとは何ですか?
NaturalReader is a text to speech tool that reads documents, books, and web pages aloud.
It supports over 1,000 AI voices in 100+ languages.
Students, professionals, and people with reading challenges rely on it daily.
It works as a web app, mobile app, and Chrome extension.

ナチュラルリーダー
NaturalReader converts any text, PDF, image, or webpage into natural sounding audio. With 15+ years of experience, it serves over 1 million monthly users. Perfect for students, professionals, and people with reading challenges.
NaturalReader Pricing
Here’s what NaturalReader costs in 2026.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 無料 | 月額0ドル | Casual listeners with basic needs |
| シングルプラン | 月額49ドル | Individual creators and professionals |
| チームプラン | 月額79ドル | Small teams needing shared access |

無料トライアル: Yes. The free plan includes unlimited free voices plus 20 minutes per day of premium voices.
返金保証: Yearly subscribers get 30 days for a refund. Monthly subscribers get 14 days.
📌 注記: The personal plans are for private listening only. You need the separate NaturalReader Commercial product to use audio in monetized content.
⚠️ Warning: Subscriptions auto-renew at the end of each billing period. Cancelling does not trigger an automatic refund. You must request it separately.
Key Benefits of NaturalReader
Here’s why NaturalReader stands out from the competition:
- 20+ File Format Support: Read PDFs, Word docs, ePubs, images, and more. No other TTS tool reads this many formats.
- OCR Camera Scanner: Snap a photo of a physical book page and NaturalReader reads it aloud. Great for students.
- AI Text Filtering: Automatically removes distracting text like URLs, footnotes, and citations from your reading.
- クロスプラットフォーム同期: Start reading on your laptop. Continue on your phone. One account keeps your place.
- Chrome拡張機能: Listen to any webpage with one click. No copy-pasting needed.
- アクセシビリティの焦点: Designed for people with dyslexia, ADHD, and other reading challenges. Used by 2,000+ educational institutions.

NaturalReader Pros & Cons
✅ Pros
- Generous free plan with unlimited basic voices
- Reads 20+ file formats including PDFs and ePubs
- OCR camera scanner reads physical books
- 15+ years of experience and 1M+ monthly users
- Excellent for students with reading challenges
❌ Cons
- Paid plans are expensive at $49/month
- Personal plans do not include commercial rights
- No podcast hosting or video creation tools
- Some premium voices still sound slightly robotic
機能比較
Ready to see how Listnr and NaturalReader stack up feature by feature?
We tested 10 key areas to find the winner in each category.
| 特徴 | リスト番号 | ナチュラルリーダー |
|---|---|---|
| 開始価格 | 月額19ドル | $0/month (Free plan) |
| 無料プラン | Limited (~1,000 words) | ✅ Generous |
| AI音声 | 1,000+ | 1,000+ |
| 言語 | 142+ | 100+ |
| 音声クローン | ✅ | ✅ |
| Podcast Hosting | ✅ | ❌ |
| テキストからビデオへ | ✅ | ❌ |
| File Format Reading | ❌ | ✅ (20+ formats) |
| 商権 | ✅ (All paid plans) | ❌ (Separate product) |
| 最適な用途 | コンテンツクリエイター | Readers & students |
1. AI Voice Quality
リスト番号: Listnr uses advanced AI to create voices that sound close to human speech. The platform pulls from multiple providers including Google and Amazon voice engines. This gives you access to a wide range of voice styles from warm and friendly to professional and authoritative.

ナチュラルリーダー: NaturalReader blends neural speech and large language model voices. The result is clear and natural audio. However, some users report the premium voices still sound slightly robotic compared to newer competitors.
2. Language & Voice Selection
リスト番号: Listnr leads with 1,000+ voices across 142+ languages and accents. This is one of the largest voice libraries in the industry. If you need voices in rare languages or specific regional accents, Listnr likely has them.
ナチュラルリーダー: NaturalReader offers 1,000+ voices in 100+ languages. The selection is strong but smaller than Listnr. It covers all major languages well but has fewer niche accents and dialects.

3. 音声クローン
リスト番号: Listnr lets you clone your own voice with a short recording sample. Your cloned voice can then generate unlimited content. This is great for personal branding and consistent voiceovers across all your content.

ナチュラルリーダー: NaturalReader added voice cloning as a feature. It works well for personal use. However, cloned voices on the personal plan cannot be used for commercial projects.
4. Text to Speech Editor
リスト番号: Listnr’s TTS editor lets you paste or type text and convert it 即座に. You can adjust ピッチ, speed, and add custom pauses. The editor also supports percentage-based pitch controls for precise tuning.

ナチュラルリーダー: NaturalReader’s approach is different. You upload a file or paste a URL, and it reads it aloud. The editor lets you adjust speed and choose voices. But it lacks the fine-grained audio editing that Listnr offers.
5. コンテンツ作成ツール
リスト番号: Listnr goes beyond voice generation. It includes text to video, AI dubbing, and podcast hosting. You can create, edit, and publish content without leaving the platform. This makes it a true all-in-one content creation suite.

ナチュラルリーダー: NaturalReader focuses on reading and listening. It does not offer video creation, dubbing, or podcast tools. If you need to create content, you’ll need to pair NaturalReader with other tools.
⚠️ Warning: If you need to create voiceovers for YouTube or social media, NaturalReader’s personal plans won’t help. You’d need their separate commercial product.
6. File Format Support
リスト番号: Listnr works with text input only. You paste or type your script into the editor. It cannot read PDFs, Word documents, or ePub files directly. You’d need to copy the text first.
ナチュラルリーダー: NaturalReader shines here. It supports 20+ file types including PDF, DOCX, EPUB, TXT, and images. Just upload a file and it starts reading. The OCR scanner even reads physical book pages from photos.

7. Podcast & Audio Distribution
リスト番号: Listnr is a one-stop shop for podcasters. Convert text to podcast episodes, host them on the platform, and distribute to Spotify and Apple Podcasts. It even provides an embeddable audio player for websites.
ナチュラルリーダー: NaturalReader has no podcast features. You can download MP3 files, but there’s no hosting or distribution. If podcasting matters to you, NaturalReader is not the right choice.
8. API & Developer Tools
リスト番号: Listnr offers a RESTful API with webhooks. Developers can plug text to speech into their apps, websites, or CMS platforms. The API gives access to voices from multiple providers through one interface.

ナチュラルリーダー: NaturalReader’s commercial version does not offer an API. If you need to add text to speech into your software, NaturalReader won’t work. This is a deal-breaker for developers.
9. Accessibility Features
リスト番号: Listnr helps with accessibility for people with visual impairments or dyslexia. However, accessibility is not its main focus. It’s built for content creation first.
ナチュラルリーダー: NaturalReader was built for accessibility. It includes dyslexia-friendly fonts, adjustable reading speeds, and text highlighting. Over 2,000 学校 and universities use it. It can increase reading speed up to 900 words per minute.

10. Pricing & Cost
Let’s compare the pricing plans side by side.
| プランの種類 | リスト番号 | ナチュラルリーダー |
|---|---|---|
| 無料 | ~1,000 words/month | Unlimited free voices + 20 min/day premium |
| Entry Paid | $19/month (Individual) | $49/month (Single Plan) |
| Mid Tier | $39/month (Solo) | $79/month (Team Plan) |
| Top Tier | $99/month (Agency) | Custom (EDU/Enterprise) |
| 商権 | ✅ All paid plans | ❌ Separate product needed |
リスト番号: Listnr offers much better value for creators. At $19/month, you get 20,000 words, 50 videos, commercial rights, and access to all 1,000+ voices. The Agency plan at $99/month handles large-scale projects.
ナチュラルリーダー: NaturalReader’s free plan is more generous for casual listeners. But paid plans are expensive at $49/month. And you still can’t use the audio commercially without buying a separate license.
Different Scenarios
| If You Need… | Choose | Why |
|---|---|---|
| Voiceovers for YouTube | リスト番号 | Commercial rights included |
| Read PDFs and ePubs aloud | ナチュラルリーダー | 20+ file format support |
| Podcast creation | リスト番号 | Built-in hosting & distribution |
| 学生 アクセシビリティ | ナチュラルリーダー | EDU plans for schools |
| Affordable paid plan | リスト番号 | $19/mo vs $49/mo |
| Strong free plan | ナチュラルリーダー | Unlimited free voices |
| Developer API access | リスト番号 | RESTful API available |
💰 Your Budget
Listnr’s paid plans start at $19/month. NaturalReader starts at $49/month. If you need commercial voiceovers on a budget, Listnr saves you $30 per month.
🔌 Your Tech Stack
Listnr offers an API for developers to add voice features to apps. NaturalReader has no API. If you build software, Listnr fits better into your workflow.
📝 Your Content Style
If you create videos, podcasts, or audiobooks, Listnr handles everything in one place. If you mostly read documents and web pages, NaturalReader is built for that.
🎓 Your Experience Level
Both tools are easy to use. NaturalReader’s free plan lets beginners try text to speech without paying. Listnr’s free plan is more limited but gives you a taste of creator tools.
🆓 Free Trials and Demos
NaturalReader’s free plan is more generous with unlimited basic voices. Listnr’s free plan caps at about 1,000 words per month. Test both before you decide.
🛟 Support Options
Both platforms offer email support. Neither is known for fast response times. NaturalReader also has a help center with articles. Listnr’s founder is active on social media and takes feedback.
Switching Guide
Already using one of these tools? Here’s what to expect if you switch.
🔄 Switching from Listnr to NaturalReader?
✅ What you’ll gain:
- Direct PDF, DOCX, and ePub file reading
- OCR camera scanner for physical books
- Chrome extension for reading any webpage
❌ What you’ll lose:
- Built-in podcast hosting and distribution
- Text to video creation tools
- Commercial rights on your personal plan
📋 How to switch:
- Download all your generated audio files from Listnr
- Create a NaturalReader account and choose a plan
- Upload your documents and start listening
🔄 Switching from NaturalReader to Listnr?
✅ What you’ll gain:
- Podcast hosting and distribution to Spotify
- Text to video creation for social media
- Full commercial rights on all paid plans
❌ What you’ll lose:
- Direct file reading for PDFs and ePubs
- OCR camera scanning for physical pages
- Chrome extension for webpage reading
📋 How to switch:
- Download any saved MP3 files from NaturalReader
- Sign up for Listnr and pick the Individual plan
- Paste your scripts and start creating voiceovers
最終評決
| カテゴリ | 勝者 |
|---|---|
| 💰 Pricing | リスト番号 |
| 🎙️ Voice Quality | リスト番号 |
| 🌍 Language Coverage | リスト番号 |
| 📄 File Format Support | ナチュラルリーダー |
| 🎬 Content Creation | リスト番号 |
| ♿ Accessibility | ナチュラルリーダー |
| 🔌 API & Developer Tools | リスト番号 |
| 🏆 Overall Winner | リスト番号 |
🏆 WINNER: Listnr
Listnr wins 5 out of 7 categories.
Best for: Content creators, podcasters, YouTubers, and businesses needing AI voiceovers
Listnr and NaturalReader serve very different audiences.
Listnr is a content creation powerhouse with voices, videos, and podcasts in one place.
NaturalReader is a reading companion that turns documents into audio.
NaturalReader is excellent for students and people who need accessible reading tools.
However, if you need to create voiceovers, Listnr delivers more value for less money.
Now, go out and create amazing audio content!
More of Listnr Compared
Here’s how Listnr stacks up against other competitors:
Listnr vs マーフ
Listnr wins on: Language variety (142+ vs 20+), podcast hosting
Murf wins on: Voice customization depth, team collaboration
Listnr wins on: Pricing ($19/mo vs $139/yr), content creation tools
Speechify wins on: Mobile experience, celebrity voice options
Listnr vs イレブンラボ
Listnr wins on: Language coverage, podcast hosting, video tools
ElevenLabs wins on: Voice realism, voice cloning quality
Listnr vs Play.ht
Listnr wins on: Video creation, podcast distribution
Play.ht wins on: API reliability, voice fine-tuning
Listnr wins on: Voice library size, language coverage
Descript wins on: Video editing, transcript-based editing
Listnr wins on: Podcast hosting, more languages
Lovo wins on: Emotional voice control, video editing
Listnr vs ポッドキャスト
Listnr wins on: Voice variety, text to video tools
Podcastle wins on: Podcast recording quality, audio cleanup
Listnr vs ダプダブ
Listnr wins on: Language coverage, podcast distribution
Dupdub wins on: アバター video creation, lip-sync features
Listnr vs ウェルサイドラボ
Listnr wins on: Pricing, language variety, podcast tools
WellSaid Labs wins on: Enterprise voice quality, brand voice creation
Listnr vs リボイス
Listnr wins on: Content creation tools, voice library size
Revoicer wins on: One-time pricing, emotional voice tones
Listnr vs リードスピーカー
Listnr wins on: Pricing, video creation, podcast hosting
ReadSpeaker wins on: Enterprise TTS, website integration
Listnr vs 改変
Listnr wins on: Language coverage, all-in-one platform
Altered wins on: Voice transformation, real-time voice changing
Listnr vs スピーチロ
Listnr wins on: Voice quality, language variety, content tools
Speechelo wins on: One-time purchase pricing
Listnr vs TTS OpenAI
Listnr wins on: Voice variety, podcast hosting, video tools
TTS OpenAI wins on: Voice naturalness, developer tools
Listnr vs ヒューム
Listnr wins on: Content creation, pricing, language coverage
Hume wins on: Emotional AI research, voice expression analysis
More of NaturalReader Compared
Here’s how NaturalReader stacks up against other competitors:
NaturalReader wins on: File format support, free plan, accessibility
Murf AI wins on: Voice customization, team collaboration, commercial use
NaturalReader wins on: File format variety, OCR scanning, pricing
Speechify wins on: Mobile experience, voice quality, celebrity voices
NaturalReader wins on: Document reading, accessibility, pricing
Descript wins on: Video editing, podcast production, transcript editing
NaturalReader wins on: File reading, free plan, accessibility focus
ElevenLabs wins on: Voice realism, voice cloning, developer tools
NaturalReader vs Play.ht
NaturalReader wins on: Document reading, OCR scanning, free plan
Play.ht wins on: Voice quality, API access, commercial rights
NaturalReader wins on: File format support, accessibility features
Lovo wins on: Emotional voice control, video creation tools
NaturalReader wins on: Document reading, accessibility, free plan
Podcastle wins on: Podcast recording, audio cleanup, editing
NaturalReader wins on: File reading, accessibility focus, experience
Dupdub wins on: Avatar creation, video generation tools
NaturalReader vs WellSaid Labs
NaturalReader wins on: Free plan, file format support, pricing
WellSaid Labs wins on: Enterprise voice quality, brand consistency
NaturalReader wins on: File reading, cross-platform sync, accessibility
Revoicer wins on: One-time pricing, emotional voice tones
NaturalReader wins on: Consumer pricing, file format variety
ReadSpeaker wins on: Enterprise TTS, website integration
NaturalReader wins on: File reading, accessibility, free plan
Altered wins on: Voice transformation, real-time voice changing
NaturalReader vs Speechelo
NaturalReader wins on: Voice quality, file support, cross-platform
Speechelo wins on: One-time purchase pricing, simplicity
NaturalReader vs TTSOpenAI
NaturalReader wins on: File reading, accessibility, no coding needed
TTSOpenAI wins on: Voice naturalness, developer tools
NaturalReader vs Hume
NaturalReader wins on: Ease of use, file reading, consumer pricing
Hume wins on: Emotional AI, voice expression analysis
よくある質問
How much does Listnr cost?
Listnr’s paid plans start at $19/month for the Individual plan. The Solo plan costs $39/month. The Agency plan costs $99/month. Annual billing saves 30-40%.
Can I use NaturalReader for free?
Yes. NaturalReader offers a free plan with unlimited basic voices. You also get 20 minutes per day of premium voices. The free plan requires an internet connection.
What is the most realistic AI voice generator?
ElevenLabs is known for the most realistic voices. But Listnr offers the widest variety with 1,000+ voices in 142+ languages. Both produce high-quality, natural sounding speech.
Is NaturalReader better than Speechify?
NaturalReader supports more file formats and costs less than Speechify. But Speechify has better voice quality and a superior mobile app. Choose NaturalReader for document reading. Choose Speechify for audio quality.
Is there a free AI voice generator?
NaturalReader offers the most generous free plan among AI音声ジェネレータ. Listnr also has a free tier but limits you to about 1,000 words per month. Both let you test voices before paying.













