⚡ Quick Verdict:
- 価格: DupDub starts at $11/mo vs WellSaid Labs at $50/user/mo
- 最適な用途: DupDub for video content creation with avatars, WellSaid Labs for professional voice synthesis
- 主な違い： DupDub is an all-in-one platform for video, voice, and avatars. WellSaid Labs focuses purely on high-fidelity AI voice generation.
- Our pick: WellSaid Labs for most users who need natural sounding voices for professional audio projects
DupDub and WellSaid Labs both turn text into speech.
しかし、両者は全く異なる顧客層を対象としている。
DupDub is an all-in-one platform for creating videos, AI avatars, and voiceovers.
WellSaid Labs focuses on high-quality AI voice generation for businesses.
One costs $11 a month. The other starts at $50 per user.
DupDub makes it easy to create content with human like voiceovers and AI avatars.
WellSaid Labs tells a different story — it focuses on the best text to speech quality for businesses.
This comparison breaks down which tool is worth your money.
概要
This DupDub vs WellSaid Labs comparison covers pricing, core features, and ease of use.
We also break down who each AI tool works best for.
Our sources include published specs, documentation, and user reviews.
By the end, you’ll know which text to speech platform fits your needs.
WellSaid Labsとは何ですか?
WellSaid Labs is an AI voice synthesis platform built for businesses.
The story WellSaid Labs tells is one of voice synthesis built in Washington state.
It generates natural sounding voices from written text in seconds.
Customers don’t have to wait long — the WellSaid Studio app lets teams create and edit voiceovers quickly.
WellSaid Labs offers over 120 AI voices with different voice styles and accents.
It uses deep learning and voice synthesis to produce realistic speech.
ウェルサイドラボ
Enterprise AI voice generator with 120+ lifelike voices. Used by large brands for professional audio content. SOC2 and GDPR compliant.
WellSaid Labsの価格設定
WellSaid Labsの2026年のコストは以下のとおりです。
| プラン | 価格 | 最適な用途 |
|---|---|---|
| トライアル | 無料 | プラットフォームのテスト |
| クリエイティブ | 1ユーザーあたり月額50ドル | ソロクリエイターと フリーランサー |
| 仕事 | 1ユーザーあたり月額160ドル | コラボレーションを必要とするチーム |
| 企業 | 営業担当者へのお問い合わせ | 独自のニーズを持つ大規模組織 |
Pricing verified May 2026.
無料トライアル: WellSaid Labs offers a seven-day free trial. No credit card details have been confirmed as required.
返金保証: Contact WellSaid Labs support for refund details on paid subscriptions.
📌 注記： The Business plan includes around 144 audio hours per year and team collaboration features. Enterprise plans add unlimited projects and security controls.
⚠️ 警告： WellSaid Labs pricing is per user. Costs add up quickly for larger teams. Ask about volume discounts before signing a yearly contract.
WellSaid Labsの主なメリット
Here’s what makes WellSaid Labs worth considering:
- スタジオ品質のオーディオ： WellSaid Labs produces audio up to 96 kHz. That’s suitable for broadcast, podcasts, and audiobooks.
- ヒント 音声指示: The HINTS technology lets you adjust ピッチ, pacing, and loudness at the word level. This gives you fine control over how each sentence sounds.
- エンタープライズセキュリティ： The platform complies with SOC2 Type 2 and GDPR standards. It also meets HIPAA, ADA, and WCAG accessibility requirements.
- 120種類以上のボイスアバター： Each AI voice has its own personality. You can pick from a wide range of customizable accents and voice styles for any project.
- チームコラボレーション: Share projects with team members and manage collaboration levels. This keeps large audio projects organized.
- API アクセス: A RESTful API lets product developers integrate voice technology into their own apps and tools.
What Our Team Noticed
私たちの 作家 signed up for WellSaid Labs and spent several days exploring the WellSaid Studio. Here’s what stood out:
WellSaid Labsの長所と短所
✅ メリット
- Natural sounding AI voices with 120+ options across multiple accents
- HINTS technology allows word-level pitch and pacing adjustments
- SOC2, GDPR, HIPAA compliant for enterprise security needs
- High-fidelity audio output up to 96 kHz for professional use
- RESTful API for integrating voice synthesis into other products
❌ デメリット
- Expensive starting at $50/user/month compared to budget alternatives
- English-only voice avatars with no multilingual support
- No video editing, avatar creation, or video translation features
- トライアルに登録するには、会社のメールアドレスが必要です。
DupDubとは何ですか？
DupDub is an AI powered platform for creating videos and voiceovers.
The DupDub Lab combines text to speech, AI avatars, video editing, and video translation in one place.
DupDub’s AI voiceovers cover an extensive range of over 500 voices in 70+ languages and accents.
Content creators use it for producing high quality videos without hiring voice artists or renting recording studios.
The platform also includes an AI writing アシスタント for scripts and marketing copy.
Its transcription capabilities let you generate subtitles for audio files and video content automatically.
You can read our full DupDub review for a deeper look at the user friendly interface.
ダップダブ
All-in-one AI platform for voice, video, and avatar creation. Over 500 voices across 70+ languages. Starts at just $11/month.
DupDubの価格設定
2026年におけるDupDubのコストは以下のとおりです。
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 無料 | 月額0ドル | Trying out core features |
| 個人的 | 月額11ドル | 予算の限られた個人クリエイター |
| プロ | 月額30ドル | Regular content creation |
| 究極の | 月額110ドル | Heavy usage and full access |
Pricing verified May 2026.
無料トライアル: DupDub offers a 3-day free trial with approximately 10 credits. No credit card is required to start.
返金保証: DupDub has a 3-day refund policy. You can cancel within 3 days of purchase for a refund.
📌 注記： Paid plans include commercial licenses for use in ads, corporate training, and educational materials. The free plan has limited credits and features.
⚠️ 警告： The 3-day refund window is short. Make sure you test the platform thoroughly during the free trial before upgrading.
DupDubの主なメリット
Here’s what makes DupDub worth considering:
- オールインワンプラットフォーム: DupDub combines AI voice generation, avatar creation, video editing tools, and subtitle translation in a single workspace. No need for separate tools.
- 500種類以上のAI音声： DupDub’s AI voice library spans 70+ languages and accents. You can pick natural voices that match your brand or project tone.
- AI Avatar Feature: Create AI avatars that speak and express multiple emotions. You can customize hairstyles, outfits, and accessories for talking avatars.
- 動画翻訳： Translate finished videos into over 130 languages with synced lip movements. This helps businesses reach a global audience.
- お手頃価格： Plans start at $11/month. That’s far cheaper than hiring voice artists or using enterprise voice tools.
- 音声クローニング: Clone a specific voice from a short audio sample. DupDub supports cross-lingual cloning so a cloned voice can speak different languages.
- AIライティングアシスタント: Generate scripts, marketing copy, and blog posts using built-in GPT-based AI writing tools. This helps you create content faster and enhance productivity.
- Professional Touch: DupDub adds a professional touch to your videos through high quality content tools. From sharing stories on YouTube to creating compelling content for ads, the platform covers it all.
What Our Team Noticed
Our writer signed up for DupDub and explored the platform over several days. Here’s what stood out from that hands-on time:
DupDubの長所と短所
✅ メリット
- 500+ voices across 70+ languages for global content creation
- All-in-one platform covers voice, video, avatars, and translation
- Affordable plans starting at $11/month with a free tier available
- AI avatar and talking photos features for engaging content
- Voice cloning with cross-lingual support from a short sample
❌ デメリット
- Voice quality does not match dedicated voice-only platforms
- 3-day refund window is very short for evaluating the full platform
- Free plan credits are limited and expire quickly
- No security certifications like SOC2 or GDPR
機能比較
Ready to dive into a detailed comparison of DupDub vs WellSaid Labs? We’ll explore 9 key features to help you determine which platform best suits your voiceover projects.
| 特徴 | ダップダブ | ウェルサイドラボ |
|---|---|---|
| 開始価格 | 月額11ドル | 1ユーザーあたり月額50ドル |
| 無料プラン | ✅ | ❌（7日間無料トライアルのみ） |
| AI音声カウント | 500+ | 120+ |
| 言語 | 70+ | 英語のみ |
| AIアバター | ✅ | ❌ |
| ビデオ編集 | ✅ | ❌ |
| 音声クローン | ✅ | ❌ |
| APIアクセス | ✅ | ✅ |
| エンタープライズセキュリティ | ❌ | ✅ (SOC2, GDPR, HIPAA) |
| 最適な用途 | 動画制作者、マーケター | Enterprise teams, product developers |
1. AI音声生成
ウェルサイードラボ: WellSaid Labs offers over 120 AI voices, each with a unique personality. The platform uses advanced deep learning to generate speech that sounds close to a human recording. Audio output reaches up to 96 kHz, which is broadcast-quality.
ダップダブ: DupDub provides over 500 AI voices across 70+ languages and accents. The text to speech feature converts scripts into natural sounding voiceovers quickly. DupDub’s AI voiceovers work well for producing high quality videos, telling stories, and creating marketing pitches, though audio fidelity doesn’t match 96 kHz output.
2. Voice Customization and Control
ウェルサイードラボ: The HINTS technology lets users adjust AI voice outputs at the word level. You can change pitch, pacing, and loudness for each part of a script. This level of control makes it easier to create voiceovers that match your exact vision. Custom pronunciation dictionaries can be shared across teams.
ダップダブ: DupDub lets you pick from different voices and adjust basic settings. You can add background music and sound effects to finished audio files. However, DupDub lacks word-level pitch and pacing control. Customization options are broader but shallower than WellSaid Labs.
⚠️ 警告： If you need precise control over how each word sounds in your voiceover, WellSaid Labs is the stronger choice. DupDub’s controls are better suited for quick edits.
3. AI Avatar and Talking Photos
ウェルサイードラボ: WellSaid Labs does not offer AI avatars or talking photos. It focuses entirely on audio generation. If you need a face for your video content, you’ll need a separate tool.
ダップダブ: DupDub’s AI avatar feature lets you create AI avatars that speak and show multiple emotions. You can also turn static images into talking photos. This is useful for creating engaging content on platforms like YouTube without showing your face.
4. 動画編集とコンテンツ制作
ウェルサイードラボ: WellSaid Labs does not include video editing tools. It generates audio only. To create finished videos, you need to export audio and edit it in a separate app.
ダップダブ: DupDub includes built-in video editing tools for creating videos from scratch. These are not professional grade editing tools like Adobe Premiere, but they cover the basics well. You can add subtitles, background music, and effects to your video content. The platform also supports screen recordings and promotional content creation.
5. 動画の翻訳と吹き替え
ウェルサイードラボ: WellSaid Labs does not offer video translation or dubbing. The platform’s voice avatars are available only in English. Multilingual content creation requires third-party tools.
ダップダブ: DupDub supports video translation into over 130 languages. The subtitle translation feature maintains audio quality and lip movement synchronization. This helps businesses localize marketing campaigns and reach a global audience.
6. 音声クローン
ウェルサイードラボ: WellSaid Labs does not offer public voice cloning to general users. The platform strictly prohibits unauthorized voice cloning or deepfakes. It uses only consensually obtained human データ for its voice models.
ダップダブ: Voice cloning in DupDub lets you create a digital clone of any voice from a short audio sample. It supports cross-lingual cloning, so a cloned voice can speak multiple languages. This is useful for keeping a consistent brand voice across different markets.
7. Enterprise Features and Security
ウェルサイードラボ: WellSaid Labs is built for enterprise use. It complies with SOC2 Type 2, GDPR, HIPAA, ADA, and WCAG standards. The platform includes security controls, team collaboration tools, and unlimited projects on the Enterprise plan. Large organizations trust it for professional audio at scale.
ダップダブ: DupDub does not list SOC2, GDPR, or HIPAA compliance. It offers enterprise pricing with custom quotes and API access for high-volume needs. But for businesses in healthcare or government sectors, the missing security certifications may be a dealbreaker.
8. API and Developer Access
ウェルサイードラボ: WellSaid Labs provides a RESTful API with low latency for real-time text-to-speech. Product developers can integrate the voice technology directly into their apps and digital experiences. The API is designed for scalability and rapid creation of audio assets.
ダップダブ: DupDub also offers API access on higher-tier plans. This lets businesses automate voiceover and video creation workflows. The API documentation is less detailed compared to WellSaid Labs’ developer resources.
9. 価格とコスト
料金プランを並べて比較してみましょう。
| プラン | ダップダブ | ウェルサイドラボ |
|---|---|---|
| 無料／トライアル | 月額0ドル（無料プラン） | Free (7-day trial) |
| スターター | 月額11ドル（個人向け） | 月額50ドル/ユーザー（クリエイティブプラン） |
| 中級 | 月額30ドル（プロフェッショナルプラン） | 月額160ドル/ユーザー（ビジネスプラン） |
| トップティア | 月額110ドル（アルティメットプラン） | 営業担当者（法人向け）にお問い合わせください |
ウェルサイードラボ: WellSaid Labs is priced for professional teams. The Creative plan at $50/user/month gives solo creators access to the full voice library. The Business plan at $160/user/month adds collaboration features and more audio hours. Enterprise pricing includes custom quotes with unlimited projects.
ダップダブ: DupDub is far more affordable. The Personal plan at $11/month covers basic content creation needs. Even the Ultimate plan at $110/month costs less than a single WellSaid Labs Creative seat. DupDub also offers a permanent free plan, which WellSaid Labs does not.
💡 プロのヒント: If your budget is tight, DupDub gives you more features per dollar. But if voice quality is your top priority and you can afford it, WellSaid Labs delivers noticeably better audio.
さまざまなシナリオ
| 必要な場合は | 選ぶ | なぜ |
|---|---|---|
| 予算が限られている | ダップダブ | Starts at $11/mo vs $50/user/mo |
| Professional-quality audio | ウェルサイドラボ | 96 kHz output, SOC2 compliant |
| Video creation with voiceover | ダップダブ | Built-in video editing tools |
| 多言語ナレーション | ダップダブ | 70+ languages vs English only |
| AIアバターとしゃべる写真 | ダップダブ | WellSaid Labs has no avatars |
| Team collaboration on audio | ウェルサイドラボ | Project sharing and controls |
💰 あなたの予算
DupDub is the clear winner on price. You can get started for free or pay $11/month. WellSaid Labs starts at $50/user/month, which adds up fast for small teams.
🔌 あなたの技術スタック
If you need API integration for a product or app, both platforms offer it. WellSaid Labs’ RESTful API is more mature and better documented for product developers.
📝 コンテンツの種類
For video content with avatars, DupDub is the better fit. For audiobooks, podcasts, commercials, and entertainment voiceovers, WellSaid Labs provides higher quality audio.
🎓 あなたの経験レベル
DupDub has a more intuitive interface for beginners. WellSaid Labs has a learning curve, especially the HINTS voice direction features. Both are user friendly once you get started.
🆓 無料トライアルとデモ
DupDub offers a free plan plus a 3-day trial with credits. WellSaid Labs gives you a 7-day free trial. Try both before committing to a paid plan.
🛟 サポートオプション
WellSaid Labs provides dedicated enterprise support with custom onboarding. DupDub offers standard email support. For large teams, WellSaid Labs’ support structure is stronger.
切り替えガイド
既にこれらのツールのいずれかをご利用ですか？切り替える場合、どのような変更が予想されますか？
🔄 WellSaid LabsからDupDubに切り替えますか？
✅ 得られるもの：
- AI avatars, talking photos, and built-in video editing
- 500+ voices in 70+ languages instead of English-only options
- Much lower pricing starting at $11/month per user
❌ 失うもの：
- 96kHzの放送品質オーディオ出力
- HINTS word-level voice direction and fine control
- SOC2, GDPR, and HIPAA compliance certifications
📋切り替え方法：
- Export your scripts and audio files from WellSaid Studio
- Create a free DupDub account on the official DupDub website
- Re-create your voiceover projects using DupDub’s voice library
🔄 DupDubからWellSaid Labsに乗り換えますか？
✅ 得られるもの：
- Higher fidelity audio with up to 96 kHz output quality
- 単語レベルでの音声カスタマイズを実現するHINTSテクノロジー
- SOC2、GDPR、HIPAAに準拠したエンタープライズセキュリティ
❌ 失うもの：
- AI avatar creation and talking photos features
- Built-in video editing, translation, and subtitle tools
- Multilingual voice support beyond English
📋切り替え方法：
- Download your video and audio projects from DupDub
- 職場のメールアドレスを使ってWellSaid Labsの無料トライアルに登録しましょう。
- Upload your scripts into WellSaid Studio and pick matching voices
What Our Review Didn’t Cover
This comparison focused on individual creators and small teams. We didn’t test enterprise SSO integration or evaluate custom voice model training. Our observations are based on May 2026 versions of both platforms. If you’re managing audio at scale for a large organization, your priorities may differ from what we’ve covered here.
最終評決
| カテゴリ | 勝者 |
|---|---|
| 💰価格 | ダップダブ |
| 🎙️ 音声品質 | ウェルサイドラボ |
| 🌍 言語サポート | ダップダブ |
| 🎬 Video & Avatar Features | ダップダブ |
| 🔒 エンタープライズセキュリティ | ウェルサイドラボ |
| 🎛️ 音声カスタマイズ | ウェルサイドラボ |
| 🔌 APIと開発者ツール | ウェルサイドラボ |
| 🏆総合優勝 | ウェルサイドラボ |
🏆 受賞者：WellSaid Labs
WellSaid Labsは7部門中4部門で受賞した。
最適な用途: Professional voiceovers, enterprise teams, product developers needing API access
WellSaid Labs and DupDub solve different problems. WellSaid Labs is a focused AI voice platform for businesses that need studio-quality audio with enterprise security. DupDub is a broader content creation tool that covers voice, video, and avatars at a lower price.
DupDub is excellent for creators who want to save time on video content without hiring voice artists. If you need an English video with talking avatars, DupDub delivers more value per dollar.
However, if voice quality and enterprise compliance are your top priorities, WellSaid Labs is the better choice.
WellSaid Labsの比較をもっと見る
WellSaid Labsが他の競合他社と比べてどのような位置づけにあるのか、以下に示します。
WellSaid Labs vs イレブンラボ
WellSaid Labsが勝利した点： Enterprise compliance (SOC2, HIPAA), team collaboration tools, dedicated customer support
ElevenLabsが勝利した点： Multilingual voice generation, voice cloning for individual users, lower starting price
WellSaid Labs vs Murf
WellSaid Labsが勝利した点： Audio fidelity (96 kHz), HINTS voice direction technology, enterprise-tier security
マーフの勝利条件： Support for 20+ languages, video sync capabilities, more affordable pricing for individuals
WellSaid Labs 対 Play.ht
WellSaid Labsが勝利した点： Broadcast-quality output, word-level voice control, compliance certifications for regulated industries
Play.htが勝利した点： Free tier availability, wider language coverage, more flexible voice cloning options
DupDubの比較をもっと見る
DupDubが他の競合他社と比べてどうなのか、以下に示します。
DupDub vs ElevenLabs
DupDubが勝利した項目： Built-in video editing and avatar creation, all-in-one platform for video and voice, lower entry price
ElevenLabsが勝利した点： Higher voice quality and realism, advanced voice cloning accuracy, larger developer community
DupDub vs 説明
DupDubが勝利した項目： AI avatar and talking photos features, wider voice library with 500+ options, video translation into 130+ languages
説明文が勝つ点： Text-based video editing workflow, podcast editing tools, screen recording and transcription quality
DupDub vs Speechify
DupDubが勝利した項目： Video creation and editing built in, AI avatar creation for faceless content, multilingual dubbing capabilities
Speechifyが勝利した点： Browser extension for reading web pages aloud, text-to-speech for documents, audiobook-style playback
よくある質問
WellSaid Labsは何に使われるのですか？
WellSaid Labs is used for generating realistic voiceovers from written text. Businesses use it to create audio for videos, commercials, podcasts, audiobooks, and e-learning content. The platform is popular with enterprise teams and product developers who need professional audio at scale.
DupDubは無料で使えますか？
DupDub offers a free plan with limited credits. You can also try the platform with a 3-day free trial that includes approximately 10 credits. No credit card is required to get started on the official DupDub website.
最もリアルなAI音声生成器は何ですか？
WellSaid Labs is known for producing some of the most realistic AI voices available. The platform’s deep learning technology and HINTS voice direction system help create natural sounding voices that are close to human recordings.
Can I use DupDub for commercial purposes?
Yes. DupDub’s paid plans include commercial licenses. You can use the generated voiceovers and videos in ads, corporate training, and educational materials. The free plan has restrictions on commercial use.
WellSaid Labsは無料ですか？
WellSaid Labs is not free. It offers a 7-day free trial so you can test the platform. Paid plans start at $50/user/month for the Creative tier. There is no permanent free plan available.
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