⚡ Quick Verdict:
- 価格: HeyGen starts at $24/month vs Speechify at $11.58/month (billed annually)
- 最適な用途: HeyGen for AI video creation with realistic avatars, Speechify for テキスト読み上げ and document listening
- 主な違い： HeyGen creates AI videos with talking avatars. Speechify converts written text into spoken words.
- Our pick: HeyGen for most users who need ai powered video creation at scale
Choosing between HeyGen and Speechify comes down to one 質問.
Do you want to create video or listen to text?
HeyGen is built for avatar video creation with ai avatars.
Speechify is a text to speech app for listening to written text.
Both use ai technology, but they solve different problems.
This comparison breaks down both AIツール 決定を下すのに役立ちます。
概要
This HeyGen vs Speechify comparison covers pricing, key 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.
This feature review and speechify review draw from real testing time with both platforms.
By the end, you’ll know which tool fits your needs.
HeyGenとは何ですか？
HeyGen is an ai powered video creation platform with realistic avatars.
It helps creators make ai generated video without cameras or studios.
Heygen’s ai video maker uses generative ai to animate avatars from a text script.
The platform offers customizable ai avatars and over 300 voices.
Over 15 million users and 100,000 teams trust heygen ai for marketing.
Heygen brings together avatar realism and ease of use in one platform.
ヘイジェン
HeyGen turns text into ai video with realistic avatars. It cuts video production costs by up to 70% compared to traditional methods.
HeyGenの価格設定
HeyGen pricing review reveals multiple paid tiers and a free option.
Heygen offers a credit system where each new video uses credits.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 無料 | 月額0ドル | Testing with 3 credits and watermark |
| クリエイター | 月額24ドル | Solo creators making more videos |
| チーム | 1席あたり月額30ドル | Teams with 4K export and brand kit |
Pricing verified March 2026.
無料トライアル: Yes. Heygen offers a limited version of their ai tool for free with 3 credits per month.
返金保証: HeyGen’s annual payment option reduces the plan’s total cost. Refunds are handled case by case.
📌 注記： HeyGen operates on a credit-based pricing model. Each video or animation you create consumes credits. The Business Plan starts at $89 per month, and the Enterprise Plan offers custom pricing based on user needs.
⚠️ 警告： Unused AI credits do not carry over into the next month. Plan your video generation around your monthly credit allowance to avoid waste.
HeyGenの主なメリット
Here’s what makes HeyGen worth considering:
- 120+ AI Avatars: HeyGen offers over 120 ai avatars that articulate scripts with human-like nuance. You can also create a custom avatar from a simple image or short video.
- Video Translation in 175+ Languages: Translate existing videos into 175+ languages while changing the voice and syncing lip movements. This makes heygen video generation perfect for global teams.
- Realistic Voice Clone: HeyGen’s voice cloning feature produces clear audio without background noise. Your voice clone can talk naturally in any language.
- 300種類以上のテンプレート： HeyGen provides over 300 pre-designed templates for various video scenarios. You can also build your own templates for fully branded experience.
- TalkingPhoto機能： Animates photos and gives them a voice in over 100 languages. Great for animating history lessons or social platform content.
- Reduces Video Costs by 70%: HeyGen cuts video production costs significantly compared to traditional video production. This benefit drives adoption across product marketing and health care.
- 開発者向けAPI： The platform includes an API to programmatically generate videos. It integrates with CRM data to create personalized outreach videos.
What Our Team Noticed
私たちの 作家 signed up for HeyGen and spent several days exploring the content creation platform. Here’s what stood out from that hands-on time:
HeyGenの長所と短所
✅ メリット
- 120+ customizable ai avatars with natural facial expressions
- Video translation in 175+ languages with accurate lip-syncing
- High-quality voice clone without background noise
- 300+ video templates for various business plan needs
- 動画制作コストを最大70%削減
❌ デメリット
- The video creation process can be time-consuming after submission
- HeyGen credit constraints limit how many videos you can make
- Unused AI credits do not carry over to the next month
- Free plan includes a watermark and only 720p resolution
Speechifyとは何ですか?
Speechify is a text to speech app that converts written text into spoken words.
Speechify uses advanced artificial intelligence to convert text into speech.
The speechify app reads pdf files, articles, emails, and physical books aloud.
It supports multiple languages with natural sounding voices and human like voices.
Speechify stands out as the #1 audio reader in the world.
The tool helps individuals with reading disabilities consume digital content faster.
スピーチファイ
Speechify lets you listen to any written text at speeds up to 900 words per minute. The premium plan includes premium voices and ocr reader features.
Speechifyの価格
Speechify cost varies between the free version and premium subscription plans.
The premium subscription unlocks high quality voices and advanced features.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| Speechify Limited | 月額0ドル | Basic version with non hd voices |
| 年間保険料 | 月額11.58ドル | Full features billed yearly ($139) |
| 月額保険料 | 月額29ドル | Flexible monthly subscription |
Pricing verified March 2026.
無料トライアル: Yes. Speechify offers a free trial for 3 days. No credit card needed to install speechify today.
返金保証: Speechify pricing varies from country to country. Refund policies depend on your app store and billing country.
📌 注記： The premium plan allows users to convert up to 150,000 words per month using premium voices. The basic free plan has limited features compared to the premium plan.
⚠️ 警告： Speechify does not offer a monthly subscription option below $29 or a lifetime deal. Annual billing is required to access the cheaper $11.58/month rate. Additional features like premium voices and ocr require the premium plan.
Speechifyの主なメリット
Here’s what makes Speechify worth considering:
- 1,000+ Premium Voices: ユーザーは1,000種類以上の音声から選択し、速度と ピッチ. The voice options include natural sounding voices for any preferred voice style.
- 光学文字認識： Speechify utilizes optical character recognition technology to read printed text and images. The ocr reader handles both handwritten and typed text.
- Reading Speed Up to 900 WPM: The app enhances productivity by letting you adjust reading speed up to 900 words per minute. Far above the average reading speed of 200 words.
- マルチプラットフォームアクセス: Speechify is available on iOS, Android app, and as a Chrome extension. Listen to audio files on any device throughout your day to day life.
- Text Highlighting Sync: The app provides real-time text highlighting synchronized with the audio. This feature helps users follow along, improving retention.
- オフライン再生： Speechify allows users to listen to content offline. This makes the versatile app perfect for commuting and 旅行.
- Reading Disabilities Support: Originally developed for the founder’s dyslexia, speechify helps tens of thousands of people with reading disabilities, ADHD, and low visual acuity.
What Our Team Noticed
Our writer signed up for Speechify and tested the listening experience on various pdf documents. Here’s what stood out:
Speechifyの長所と短所
✅ メリット
- 1,000+ premium voices with human like voices quality
- OCR technology reads printed text and pdf documents
- Adjustable reading speed up to 900 words per minute
- Works across iOS, Android, and Chrome extension
- User friendly interface designed for reading disabilities
❌ デメリット
- Some users find speechify cost expensive vs alternatives
- Voices may lack emotional nuance of human narration
- Free version has limited features and non hd voices
- No video creation, audio only output
機能比較
Ready to dive into a detailed comparison of HeyGen vs Speechify? We’ll explore the key features side by side to help you choose between these two ai tools.
| 特徴 | ヘイジェン | スピーチファイ |
|---|---|---|
| 開始価格 | 月額24ドル | 月額11.58ドル |
| 無料プラン | ✅ 月3クレジット | ✅ 機能が制限されています |
| AIビデオ作成 | ✅ | ❌ |
| AIアバター | ✅ 120以上 | ❌ |
| ボイスクローン | ✅ With video | ✅ Audio only |
| テキスト読み上げ | ❌ | ✅ 1,000種類以上の音声 |
| OCR Reader | ❌ | ✅ |
| 言語サポート | 175以上の言語 | 60+ languages |
| モバイルアプリ | 限定 | ✅ iOS & Android app |
| 最適な用途 | AIによる動画制作 | テキスト読み上げ |
1. AI Video Maker vs Text to Speech
ヘイジェン: HeyGen’s ai video maker creates ai generated video from a text script. You pick an avatar, type your script, choose a preferred voice, and the platform animates the avatar with natural facial expressions. The video creation process uses generative ai with facial recognition to map facial expressions and lip movements to your text. Video quality stays sharp even on the Creator plan.
スピーチファイ： Speechify text to speech converts written text into audio files. It does not create video. Speechify reads any text aloud using ai voices. The convert text feature works on books, articles, emails, and pdf files. Speechify offers an audio recording experience, not video output.
2. AI Avatars and Avatar Realism
ヘイジェン: HeyGen offers over 120 ai avatars including half body and close up view modes. The customizable ai avatars include diverse looks for product marketing and sales アウトリーチ. You can create an instant avatar from a simple image. The Avatar IV technology adds natural micro-expressions and gestures.
スピーチファイ： Speechify has no avatars. It is a speechify text to speech app focused on the listening experience. No realistic avatars or visual presenters exist in the platform. The valuable tool focuses entirely on converting text into spoken words for auditory learners.
3. Voice Quality and AI Voices
ヘイジェン: HeyGen provides a collection of over 300 voices for video creation. The natural human voice options work for animating history lessons and corporate training. Users report that the AIアバター paired with these voices feels realistic and indistinguishable from a real person.
スピーチファイ： Speechify offers over 1,000 ai voices. The premium voices include hd voices with natural sounding voices quality. The non hd voices come with the speechify limited free plan. Speechify uses advanced neural TTS technology to generate speech from text.
4. Voice Clone and AI Clone
ヘイジェン: HeyGen lets you create a perfect ai clone of yourself that talks naturally in any different language. Just record voice for a short time and start recording an avatar. The voice clone is paired with your visual ai clone, producing clear audio without background noise.
スピーチファイ： Speechify’s voice cloning works for audio only output. You can clone your voice and have it read any written text. The clone voice handles different language options but does not appear in video format. It is designed for listening, not video プレゼンテーション.
5. Language Support and Different Languages
ヘイジェン: HeyGen supports over 175 languages and dialects with accurate, natural lip-syncing. You can translate videos and keep videos consistent across markets. Heygen video generation handles eight languages flawlessly per project. The TalkingPhoto feature works in over 100 languages.
スピーチファイ： Speechify supports over 60 languages with lifelike AI voices. Multiple languages allow language learners to hear text aloud in their target tongue. The versatile tool covers most major world languages for reading and listening.
6. Templates and Customization Options
ヘイジェン: HeyGen features an intuitive drag-and-drop dashboard with over 300 pre-designed video templates. The various elements include text, transitions, brand kit, business mascot, auto キャプション, and ai generated captions. The user friendly interface makes video creation easy for non-experts. The standout features include 丸 view and line breaks options.
スピーチファイ： Speechify offers limited customization options compared to a content creation platform. You can adjust voice, speed, and pitch. Text editing happens during the convert text process. The focus is simplicity for quick listening, not deep customization.
7. OCR and Document Reading
ヘイジェン: HeyGen does not include OCR or document reading features. The platform focuses on video creation from text scripts. You enter your predefined script directly into the editor. No file imports for printed text.
スピーチファイ： The speechify library supports importing content via copy-paste, file uploads, web links, or scanning physical pages. The app’s ability to scan physical books and convert them into audiobooks is a standout. Simply upload a pdf file or import text from any source.
8. Mobile Access and Platform Coverage
ヘイジェン: HeyGen runs primarily in the browser. Heygen offers solid desktop coverage but limited mobile native apps. Most users access the heygen plan via web on desktop. The Creator plan and Team plan both support browser-based video generation.
スピーチファイ： Speechify is available on iOS, Android app, and as a Chrome extension. Allowing users to listen on any device makes speechify a popular app. Speechify users can switch between platforms seamlessly. The mobile experience is a clear win for this listening-first ai tool.
9. 価格設定とコスト
料金プランを並べて比較してみましょう。
| プラン | ヘイジェン | スピーチファイ |
|---|---|---|
| 無料 | 0ドル（3クレジット） | 0ドル（数量限定） |
| スターター | 月額24ドル（クリエイター向け） | 月額11.58ドル（年間契約） |
| プロ | 月額30ドル/席（チーム） | 月額29ドル（月払い） |
| 仕事 | 月額89ドル | 該当なし |
| 企業 | カスタム価格設定 | 営業担当者に問い合わせる |
ヘイジェン: HeyGen’s credit system means you pay per video minute. The Creator plan at $24/month works for solo content creators. The Business plan at $89/month adds more credits and api access. The Enterprise plan offers custom pricing for product marketing teams. Annual payment cuts the total cost.
スピーチファイ： Speechify premium costs $139 per year (about $11.58/month) or $29 monthly. The premium subscription unlocks 150,000 words per month with premium voices. The free plan gives basic text to speech without hd voices. Speechify offers strong value for daily readers.
さまざまなシナリオ
| 必要な場合は | 選ぶ | なぜ |
|---|---|---|
| AIによる動画制作 | ヘイジェン | Only HeyGen makes videos |
| Listen to documents | スピーチファイ | Built for text to speech |
| Sales outreach videos | ヘイジェン | パーソナライズされたビデオを大規模に配信 |
| 移動中に読書 | スピーチファイ | iOS, Android, Chrome |
| 予算が限られている | スピーチファイ | $11.58/month vs $24/month |
| Translate videos | ヘイジェン | 175以上の言語でリップシンク機能付き |
| Reading disabilities | スピーチファイ | Designed for ADHD and dyslexia |
💰 あなたの予算
Speechify is the cheaper option at $11.58/month with annual billing. HeyGen starts at $24/month for the Creator plan.
🎯 ユースケース
HeyGen wins for ai video creation, sales outreach, and product marketing. Speechify wins for listening to written text and pdf documents.
📝 コンテンツの種類
HeyGen creates video content with talking ai avatars. Speechify creates audio output from written text. Pick based on the final format you need.
🎓 あなたの経験レベル
Both have a user friendly interface for less serious projects. HeyGen has more learning curve due to its video templates. Speechify works 即座に out of the box.
🆓 無料トライアルとデモ
HeyGen offers a free plan with 3 credits per month for testing. Speechify offers a 3-day premium trial plus a free version. Test both before paying.
🛟 アクセシビリティのニーズ
Speechify was built to help people with reading disabilities, ADHD, and low visual acuity. HeyGen does not address accessibility needs in the same way.
切り替えガイド
既にこれらのAIツールのいずれかを使用していますか？切り替える場合に何が起こるか、以下に説明します。
🔄 HeyGenからSpeechifyに切り替えますか？
✅ 得られるもの：
- OCR reader for pdf files and printed text
- Cheaper monthly subscription at $11.58
- Mobile speechify app with offline listening
❌ 失うもの：
- AI video creation with realistic avatars
- 120+ customizable ai avatars and templates
- Video translation in 175+ languages
📋切り替え方法：
- Cancel your heygen plan from account settings
- Download speechify app on iOS or Android
- Start the 3-day free trial and import text
🔄 SpeechifyからHeyGenに切り替えますか？
✅ 得られるもの：
- Full ai video maker with 120+ avatars
- Voice clone paired with visual ai clone
- 300+ video templates and brand kit support
❌ 失うもの：
- OCR scanning for physical books and pdf documents
- Mobile listening on iOS and Android app
- Reading speed control up to 900 words per minute
📋切り替え方法：
- Cancel speechify premium subscription
- Sign up for the free heygen plan
- Pick an avatar and test a simple video
What Our Review Didn’t Cover
This comparison focused on solo creators and small teams. We didn’t test the enterprise plan for HeyGen or large-scale speechify deployments. Our observations are based on March 2026 versions of both ai tools. If you manage 50+ users or need API-heavy workflows, your priorities may differ from what we’ve covered here.
最終評決
| カテゴリ | 勝者 |
|---|---|
| 💰価格 | スピーチファイ |
| 🚀 Core Features (Video) | ヘイジェン |
| 🎤 音声オプション | Speechify (1,000+) |
| 🌍 言語サポート | HeyGen (175+) |
| 👶 使いやすさ | スピーチファイ |
| 🔌 連携機能とAPI | ヘイジェン |
| 📱 モバイルアクセス | スピーチファイ |
| 🏆総合優勝 | ヘイジェン |
🏆 優勝者：ヘイゲン
HeyGen wins for users who need ai powered video creation at scale.
最適な用途: Marketing teams, sales outreach, product marketing, corporate training, and creators making more videos
HeyGen and Speechify are two very different ai tools.
HeyGen wins for ai video creation with realistic avatars and voice clone. The customization options, simple video templates, and brand kit support make it a content creation platform built for scale. Heygen credit constraints are real, but the value justifies the cost for video-first teams.
Speechify is excellent for text to speech and listening to digital content. The ocr reader, premium voices, and reading speed up to 900 words per minute make it a powerful tool and valuable resource for auditory learners and people with reading disabilities. The customizable options for voice, speed, and pitch enhance the reading experience.
If you need to create video, pick HeyGen. If you need to listen to written text, pick Speechify. Most users will save time by choosing based on use case, not features.
HeyGenの比較をもっと見る
Here’s how HeyGen stacks up against other ai video tools:
HeyGen vs シンセシア
HeyGenが勝利した点： More affordable Creator plan, 120+ ai avatars, TalkingPhoto feature for animating history lessons
Synthesiaが優れている点： Stronger enterprise features, larger established team library, more brand recognition
HeyGen vs コロサイ
HeyGenが勝利した点： Better voice clone quality, 175+ language support, more pre-designed video templates
コロシアンの勝利： Multi-avatar scene support, learning & development focus, interactive video features
HeyGen vs した
HeyGenが勝利した点： Full video generation workflow, brand kit support, complete content creation platform
D-IDが勝利した点： Real-time avatar API, photo animation specialty, lower entry price for basic usage
HeyGen vs ヴィドノズ
HeyGenが勝利した点： Superior avatar realism, voice cloning accuracy, larger user base of 15M+
Vidnozが勝利した点： Free tier limits are more generous, simpler interface for beginners, lower paid pricing
HeyGen vs フリキ
HeyGenが勝利した点： Higher quality avatars, better lip-sync accuracy, more advanced voice clone options
フリキが勝利： Cheaper monthly subscription, faster simple video generation, social platform export presets
Speechifyの比較
Speechifyが他のテキスト読み上げツールと比べてどうなのか、以下に比較してみましょう。
Speechify vs マーフAI
Speechifyが勝利した点： Better mobile experience, ocr reader for pdf files, simpler day to day life listening
Murf AIが勝利した点： Studio-quality voiceover creation, project editing features, better for content production workflows
Speechify vs イレブンラボ
Speechifyが勝利した点： Native iOS and Android app, text highlighting sync, ideal for listening on the go
ElevenLabsが勝利した点： Higher voice realism for content production, API depth for developers, voice library variety
Speechify vs ナチュラルリーダー
Speechifyが勝利した点： Larger voice library (1,000+), faster reading speed up to 900 WPM, polished user friendly interface
NaturalReaderが優れている点： Cheaper one-time pricing, simpler basic version, more straightforward for casual use
Speechify vs Play.ht
Speechifyが勝利した点： Better consumer listening experience, mobile-first design, optical character recognition support
Play.htが勝利した点： Voice cloning for content creators, audio file export quality, focus on podcasting workflows
Speechify vs ウェルサイドラボ
Speechifyが勝利した点： Personal listening focus, mobile speechify app, broader use cases including academic research
WellSaid Labsが勝利した点： Studio-quality narration, enterprise audio production, professional content team workflows
よくある質問
HeyGenは無料で利用できますか？
Yes. HeyGen offers a free plan with 3 credits per month. Videos include a watermark and 720p resolution. The Creator plan starts at $24/month.
Speechifyは本当に無料ですか？
Yes. Speechify offers a free version with basic text to speech. Premium voices, hd voices, and 150,000 words per month require the $139/year premium plan.
Which is better for video, HeyGen or Speechify?
HeyGen wins for ai video creation. It creates full ai generated video with realistic avatars and voice clone. Speechify only converts text into audio, no video output.
両方のツールを使って自分の声を複製することはできますか？
Yes, both ai tools support voice cloning. HeyGen pairs your clone voice with ai avatars for video. Speechify uses cloned voices for audio reading only.
HeyGenの動画はどれくらいの長さまで可能ですか？
Video length depends on your heygen credit constraints. Free plan supports short clips. Creator plan and Business plan unlock more videos. Enterprise plan handles long-form video generation.
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