

⚡ Quick Verdict:
- 価格: HeyGen starts at $24/month vs D-ID at $4.70/month
- 最適な用途: HeyGen for polished marketing videos, D-ID for developers and API integrations
- 主な違い: HeyGen has a built-in video editor and templates; D-ID focuses on real-time streaming avatars and API-first workflows
- Our pick: HeyGen for most users — better lip-sync accuracy and a more complete video creation experience

HeyGen and D-ID both create AI videos from 文章 スクリプト。
Both promise talking avatars, voice cloning, and video translation.
But they serve completely different users with very different workflows.
HeyGen is a video creation tool with templates, editing, and a polished interface.
D-ID is an API-first platform built for developers who want to embed AI avatars into apps.
HeyGen vs D-ID this comparison breaks down which one fits your specific needs.
概要
This comparison covers pricing, features, and ease of use for both platforms.
We also break down who each video creation tool works best for.
Our sources include published specs, documentation, and user reviews.
最後には、どれが AIビデオ tool fits your needs.
HeyGenとは何ですか?
HeyGen is an AI video ジェネレータ that creates professional videos using custom avatars.
It helps content creators and sales teams produce engaging videos without cameras or studios.
The platform includes over 100 AI avatars, video templates, and a built-in editor.
Most users choose it for creating personalized videos at scale with high quality output.

ヘイジェン
Create AI videos with 100+ avatars and 40+ language support. Features drag-and-drop templates and URL-to-video conversion for faster video generation.
HeyGenの価格設定
Here’s what HeyGen costs in 2026. The pricing plans fit different user needs.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 無料 | 月額0ドル | プラットフォームのテスト |
| クリエイター | 月額24ドル | 個々のクリエイター |
| チーム | 1席あたり月額30ドル | 小規模チームと代理店 |
Pricing verified April 2026.

無料トライアル: Yes, includes limited credits with no credit card required.
返金保証: HeyGenは購入後7日以内であれば返金に応じます。
📌 注記: The Creator plan includes 15 credits per month. Each minute of video uses approximately 1 credit. Additional credits can be purchased separately.
⚠️ 警告: The free plan adds a HeyGen watermark to all videos. Upgrade to Creator to remove it.
HeyGenの主なメリット
Here’s what makes HeyGen worth considering:
- 100+ AI Avatars: HeyGen offers a large library of pre-generated avatars. You can also create custom avatars from your own footage.
- 40+ Language Lip-Sync: The platform uses advanced phoneme mapping for authentic lip movements across languages. This helps with global video campaigns.
- 内蔵ビデオエディター: Edit videos directly in HeyGen without external software. Add text, images, and transitions in one place.
- URL-to-Video Creation: Paste a URL and HeyGen creates a video from the content. This speeds up content creation for marketing teams.
- ビデオテンプレート: Start with pre-made templates for social media, marketing, and training videos. Customize colors, fonts, and layouts.
- 音声クローニング: Clone your voice and use it across all your videos. The AI matches your tone and speaking style.

What Our Team Noticed
私たちの 作家 signed up for HeyGen and spent several days exploring the platform. Here’s what stood out:

HeyGenの長所と短所
✅ メリット
- Drag-and-drop interface ideal for non-technical users
- Higher lip-sync accuracy across 40+ languages
- Built-in editor eliminates need for external software
- Templates for social media and marketing ready to use
❌ デメリット
- More expensive than D-ID at entry level pricing
- Limited API access compared to D-ID for developers
- Credit system can feel restrictive for high-volume users
D-IDとは何ですか?
D-ID is an AI video platform that converts photos into talking videos.
It helps developers and businesses embed AI avatars into apps and チャットボット.
The platform includes photo-to-video conversion, real-time streaming avatars, and voice cloning.
Most users choose it for the Talking Head API and quick portrait animations.

した
Turn any photo into a talking video with AI. Supports 119 languages and offers real-time streaming avatars for chatbots and apps.
D-IDの価格
Here’s what D-ID costs in 2026. The pricing plans range from free to enterprise.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| トライアル | 月額0ドル | 基本機能のテスト |
| ライト | $4.70/month | 趣味やサイドプロジェクト |
| プロ | 月額16ドル | 定期的に動画を制作する人 |
| 高度な | 月額108ドル | パワーユーザーとチーム |
| 企業 | カスタム価格設定 | APIのニーズを持つ大規模組織 |
Pricing verified April 2026.

無料トライアル: Yes, the Trial plan includes limited credits forever with a D-ID watermark.
返金保証: D-ID offers refunds for annual plans within 14 days of purchase.
📌 注記: D-ID’s Lite plan at $4.70/month is significantly cheaper than most competitors. This makes it attractive for budget-conscious users testing AI video.
⚠️ 警告: The Trial plan includes a visible D-ID watermark on all videos. The watermark only disappears on paid plans.
D-IDの主な利点
Here’s what makes D-ID worth considering:
- 写真から動画への変換: Upload any portrait photo and D-ID animates it. This creates talking videos from static images in seconds.
- 119 Language Support: D-ID supports over 119 languages for text-to-speech. This beats most competitors for global reach.
- Real-Time Streaming Avatars: D-ID specializes in avatars that interact with chatbots and users live. This is ideal for customer service bots.
- トーキングヘッドAPI: Developers can embed D-ID avatars into their own apps. The API-first approach makes integration straightforward.
- 感情と表情のコントロール: Control facial expressions in your videos. Add surprise, happiness, or concern to match your script.
- 予算に優しいエントリー: At $4.70/month, D-ID has one of the lowest paid tiers in the AI video category.

What Our Team Noticed
Our writer signed up for D-ID and spent time exploring the platform. Here’s what stood out:

D-IDのメリットとデメリット
✅ メリット
- Cheapest entry-level pricing at $4.70/month
- API-first design ideal for developers building apps
- Real-time streaming avatars for interactive experiences
- 119 language support for global content
❌ デメリット
- Fewer built-in customization options for backgrounds and layouts
- May show visual artifacts in complex language pairs
- Less polished interface compared to HeyGen
機能比較
Ready to compare HeyGen vs D-ID in detail?
We’ll explore 8 key features to help you determine which AI video platform suits your needs.
| 特徴 | ヘイジェン | した |
|---|---|---|
| 開始価格 | 月額24ドル | $4.70/month |
| 無料プラン | ✅ | ✅ |
| AIアバター | 100+ | 限定 |
| 言語サポート | 40+ | 119 |
| Built-In Editor | ✅ | ❌ |
| APIアクセス | 限定 | ✅ |
| リアルタイムストリーミング | ❌ | ✅ |
| ビデオテンプレート | ✅ | 限定 |
| 最適な用途 | マーケティングビデオ | Developer integrations |
1. ビデオ作成
ヘイジェン: HeyGen offers a drag-and-drop interface with extensive video templates. You can create videos from scratch or use pre-made layouts for social media and marketing. The built-in video editor lets you add text, images, and transitions without leaving the platform.

した: D-ID focuses on quick portrait animations with a simpler workflow. Upload a photo, add a script, and generate a talking video. The platform offers fewer customization options for backgrounds and layouts than HeyGen.

2. AIアバター
ヘイジェン: HeyGen includes over 100 pre-generated AI avatars ready to use. You can also create custom avatars from your own video footage. The avatar library covers different ages, ethnicities, and professional looks for various use cases.

した: D-ID generates avatars from any uploaded photo. The photo-to-video approach means you can use historical photos, stock images, or your own portraits. However, the built-in avatar library is smaller than HeyGen’s.

3. テキスト読み上げ
ヘイジェン: HeyGen offers voice options in 40+ languages with high lip-sync accuracy. The platform uses advanced phoneme mapping that feels authentic for global campaigns. Voice cloning lets you use your own voice across videos.
した: D-ID supports 119 languages for テキスト読み上げ. This is nearly three times more language options than HeyGen. However, lip-sync may show visual artifacts in complex language pairs according to user feedback.
4. ビデオテンプレート
ヘイジェン: HeyGen offers templates for social media, marketing, and training videos. The drag-and-drop interface makes it easy to customize colors, fonts, and layouts. URL-to-video creation lets you paste a link and generate video content automatically.
した: D-ID has fewer built-in templates than HeyGen. The platform focuses more on API integrations than polished consumer templates. Users often need external editing software to create finished videos.
5. APIと開発者ツール
ヘイジェン: HeyGen offers API access but positions itself primarily as a consumer-facing tool. The API works for basic integrations but lacks the depth of D-ID’s developer-focused features.
した: D-ID takes an API-first approach with the Talking Head API as a core product. Developers can embed real-time streaming avatars that interact with chatbots and users. This makes D-ID ideal for building AI agents and interactive applications.

6. 音声クローン
ヘイジェン: HeyGen includes voice cloning that matches your tone and speaking style. Record a sample and the AI replicates your voice for all future videos. This adds a personal touch to personalized videos at scale.

した: D-ID also offers voice cloning capabilities. The feature works well for creating consistent audio across videos. Both platforms deliver similar voice cloning quality based on user reviews.
7. ユーザーインターフェース
ヘイジェン: HeyGen features a user friendly interface designed for non-technical users. The drag-and-drop workflow and extensive templates make video creation accessible to beginners. No coding required to create professional videos.
した: D-ID’s interface is simpler but less polished. The platform prioritizes speed of creation over visual customization. Developers will appreciate the straightforward workflow, but content creators may want more options.
8. 価格設定とコスト
| プランの種類 | ヘイジェン | した |
|---|---|---|
| 無料 | $0/month (watermark) | $0/month (watermark) |
| エントリーレベル | 月額24ドル | $4.70/month |
| プロ | 1席あたり月額30ドル | 月額16ドル |
| 高度な | — | 月額108ドル |
| 企業 | カスタム | カスタム |
ヘイジェン: HeyGen costs more at $24/month for the Creator plan. However, HeyGen includes more value with built-in templates, a video editor, and more options for creating polished content without external tools.
した: D-ID starts at just $4.70/month for the Lite plan. This is five times cheaper than HeyGen’s entry-level pricing. Budget-conscious users and developers get more value from D-ID’s pricing structure.
⚠️ 警告: Both platforms use credit systems that can run out quickly with high-volume video generation. Calculate your monthly video needs before choosing a plan.
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 | した | Starts at $4.70/month |
| Polished marketing videos | ヘイジェン | Built-in editor and templates |
| API アプリ開発 | した | API-first design |
| Best lip-sync accuracy | ヘイジェン | 40+ language phoneme mapping |
| Real-time streaming avatars | した | Interactive chatbot support |
| ほとんどの言語 | した | 119 languages supported |
💰 あなたの予算
D-ID starts at $4.70/month versus HeyGen’s $24/month. If cost is your main concern, D-ID delivers AI video at a fraction of the price.
🔌 あなたの技術スタック
Developers building AI agents or chatbots should choose D-ID for its Talking Head API. HeyGen works better as a standalone video creation tool without complex integrations.
📝 あなたのコンテンツ作成スタイル
HeyGen suits users who want polished videos with templates and editing built in. D-ID works for quick portrait animations where you’ll add finishing touches elsewhere.
🎓 あなたの経験レベル
HeyGen’s drag-and-drop interface makes it ideal for beginners creating videos for the first time. D-ID requires more technical comfort, especially for API integrations.
🆓 無料トライアルとデモ
Both platforms offer free plans with watermarks. Test both before committing to a paid plan. The free trial period helps you evaluate output quality compared to your needs.
🛟 サポートオプション
HeyGen offers tutorials and customer support for its user friendly interface. D-ID provides developer documentation and API support for technical integrations.
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?
🔄 HeyGenからD-IDに切り替えますか?
✅ 得られるもの:
- Lower monthly costs starting at $4.70/month
- API-first approach for app and chatbot integrations
- Real-time streaming avatars for interactive experiences
❌ 失うもの:
- Built-in video editor and templates
- Higher lip-sync accuracy across languages
- 100+ pre-generated avatar library
📋切り替え方法:
- Download your videos from HeyGen before canceling
- D-IDアカウントを作成して、無料トライアルを始めましょう
- Upload your custom avatars or photos to D-ID
🔄 D-IDからHeyGenに切り替えますか?
✅ 得られるもの:
- Built-in video editor with drag-and-drop templates
- Better lip-sync accuracy for polished output
- 100+ pre-generated avatars ready to use
❌ 失うもの:
- Budget-friendly $4.70/month pricing
- API-first design for developer integrations
- 119 language support (vs 40+ in HeyGen)
📋切り替え方法:
- Download your videos from D-ID before canceling
- Create a HeyGen account and use the free plan to test
- Explore HeyGen’s template library and avatar options
What Our Review Didn’t Cover
This comparison focused on individual creators and small teams. We didn’t test enterprise plan features or evaluate API rate limits for high-volume production. Our observations are based on the April 2026 versions — features may have changed since then. If you’re building production apps with thousands of concurrent users, your API requirements may differ from what we’ve covered.
最終評決
| カテゴリ | 勝者 |
|---|---|
| 💰価格 | した |
| 🚀 Video Templates | ヘイジェン |
| ⚡使いやすさ | ヘイジェン |
| 🎯 Lip-Sync Quality | ヘイジェン |
| 🔌 APIと開発者ツール | した |
| 🌍 言語サポート | した |
| 🏆総合優勝 | ヘイジェン |
🏆 優勝:HeyGen
HeyGenは7部門中4部門で受賞した。
最適な用途: Marketing teams, content creators, sales teams creating personalized videos
HeyGen and D-ID serve different user needs.
HeyGen is a complete video creation tool with templates, editing, and polished output quality.
D-ID is an API-first platform for developers building AI video into their apps.
D-ID wins on price and language support with its $4.70/month entry and 119 languages.
However, if you need engaging videos without external editing software, HeyGen delivers more value.
HeyGenの比較をもっと見る
HeyGen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。
HeyGen vs シンセシア
HeyGenが勝利した点: URL-to-video creation, lower entry price at $24 vs $64
Synthesiaが優れている点: Enterprise features, longer video limits on base plans
HeyGen vs コロサイ
HeyGenが勝利した点: Larger avatar library (100+ vs fewer), voice cloning quality
コロシアンの勝利: Training video templates, branching scenarios for learning
HeyGen vs エライ
HeyGenが勝利した点: Built-in video editor, template variety for marketing
エライの勝利条件: Custom avatar dialogues, interactive video features
D-IDの比較について
D-ID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。
D-ID vs シンセシア
D-IDが勝利した点: Entry pricing ($4.70 vs $64), API-first design, real-time streaming
Synthesiaが優れている点: Polished templates, enterprise collaboration features
D-ID対 ヴィドノズ
D-IDが勝利した点: 119 language support, Talking Head API for developers
Vidnozが勝利した点: Free plan credits, AI cartoon generator features
D-ID対 1時間目
D-IDが勝利した点: Lower pricing, photo-to-video simplicity, emotion control
アワーワンの勝利点: Realistic human avatars, video templates
よくある質問
HeyGenは何に使われるのですか?
HeyGen creates high quality videos using custom avatars for marketing, training, and sales content. The platform turns scripts into professional videos without cameras or studios. It’s popular with sales teams creating personalized content at scale.
HeyGenは無料で利用できますか?
HeyGen offers a free plan with limited credits and a watermark on videos. The Creator plan starts at $24/month and removes the watermark. A free trial lets you test the platform before committing to paid plans.
D-IDは無料で利用できますか?
D-ID offers a free Trial plan with limited credits and a visible watermark. The Lite plan at $4.70/month removes the watermark. Both two platforms offer free options to test video generation before upgrading.
D-IDは何のために使用されるのですか?
D-ID converts photos into talking videos using AI technology. Developers use it to build AI agents and chatbots with real-time streaming avatars. The Talking Head API enables users to embed video content creation into apps.
HeyGenとD-ID、どちらが良いですか?
HeyGen works better for non-technical users who want polished videos with templates and editing. When comparing HeyGen vs D ID features, the choice depends on your priorities. D-ID is better for developers building apps and users who need budget-friendly pricing for creating videos.













