⚡ Quick Verdict:
- 価格: Colossyan starts at $19/mo vs Synthesys at $20/mo
- 最適な用途: Colossyan for workplace training and e-learning, Synthesys for AI voiceovers and talking photos
- 主な違い： Colossyan offers branching scenarios and quizzes for interactive learning; Synthesys focuses on high fidelity AI voices and text-to-speech
- Our pick: Colossyan for most users — the interactive training features and unlimited video minutes on Business plan offer better value for corporate teams
Two AI video generators promise to help you create videos without cameras or actors.
Colossyan vs Synthesys Both turn text into high-quality videos using AI avatars.
But they target different users with different needs.
Colossyan was built for workplace learning and corporate training.
Synthesys focuses on realistic AI voices and text-to-speech for content creators.
This comparison breaks down both tools to help you pick the right one.
概要
This comparison covers pricing, features, and ease of use for both AI video tools.
We also break down who each platform works best for.
Our sources include published specs, documentation, and G2 reviews.
By the end, you’ll know which AI video generator fits your video creation needs.
コロサイとは何ですか？
Colossyan is an AI video generator designed for workplace learning and corporate training.
It helps L&D teams create videos without prior video editing experience.
The platform includes AI avatars, branching scenarios, and built-in quizzes.
Most users choose it for employee onboarding, customer education, and internal communications.
コロサイ
Create training videos with AI avatars in 70+ languages. Build interactive scenarios with quizzes and branching paths. No video editing skills required.
コロシアンの価格
Here’s what Colossyan costs in 2026. The Business plan offers unlimited video minutes.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| スターター | 月額19ドル | プラットフォームをテストする個人 |
| 仕事 | 月額70ドル | 無制限のビデオ時間が必要なチーム |
| 企業 | カスタム | 独自のニーズを持つ大規模組織 |
Pricing verified April 2026.
無料トライアル: Yes — Colossyan offers a generous free plan with 3 minutes per month to test the platform.
返金保証: Contact support for refund policies. Most users test the free plan first.
📌 注記： The Business plan at $70/month includes unlimited video minutes. This is unusual in the AI video generation space where most competitors use minute-based credits.
⚠️ 警告： Some users have reported slower rendering times with Colossyan compared to other video generators. Plan extra time for larger projects.
Colossyanの主な利点
Here’s what makes Colossyan worth considering for your video creation process:
- Built for Workplace Learning: Colossyan uniquely combines learning management features with video creation. The platform supports SCORM export for LMS integration.
- Interactive Training Elements: Built-in multiple-choice quizzes, branching scenarios, and clickable hotspots make training videos engaging. No separate quiz software needed.
- 文書から動画への変換： Transform existing PowerPoints, PDFs, or Word documents into video drafts with just a few clicks. Saves hours of manual work.
- シーンごとに複数のアバターを表示可能： Place multiple speakers in a single scene for simulated conversations or interviews. Perfect for dialogue-based training content.
- 70以上の言語をサポート： One-click translation tool supports around 70-80 languages. Create multilingual training content without hiring voice talent.
- Full Commercial Licensing: Colossyan provides full commercial licensing for videos. You can use generated content for paid ads and marketing materials.
What Our Team Noticed
私たちの 作家 signed up for Colossyan and spent several days exploring the platform for training video creation. Here’s what stood out:
コロシアンの長所と短所
✅ メリット
- ビジネスプランでは動画視聴時間が無制限です。
- インタラクティブな学習のための組み込みクイズと分岐シナリオ
- LMS統合のためのSCORMエクスポート
- 文書からビデオへの変換は制作時間を節約します
- Multiple avatars per scene for dialogue-based content
❌ デメリット
- 競合他社の一部と比較してレンダリング時間が遅い
- More limited avatar selection than larger platforms like Synthesia
- Focused on training — less suited for marketing or social media content
Synthesysとは何ですか?
Synthesys is an AI video and voice generator that focuses on realistic and engaging voiceovers.
It helps content creators generate entire performances without hiring voice talent.
The platform includes AI Humans (avatars), text-to-speech, and AI talking photos.
Most users choose it for ユーチューブ videos, marketing content, and professional videos.
シンセシス
Create engaging voiceovers quickly with high fidelity AI voices. Generate AI videos with realistic avatars. Turn photos into talking head videos.
シンセシスの価格
Here’s what Synthesys costs in 2026. All plans use a monthly subscription model.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 個人的 | 月額20ドル | 個人クリエイターが活動を始める |
| クリエイター | 月額41ドル | Content creators with moderate output |
| 仕事 | 月額69ドル | チームと代理店 |
Pricing verified April 2026.
無料トライアル: Synthesys offers a demo but no permanent free plan. You need to subscribe to create videos.
返金保証: Contact support for refund policies before subscribing.
📌 注記： Synthesys includes both AI video and voice generation in its plans. This makes it a good value if you need both text-to-speech and AI video maker features.
⚠️ 警告： Unlike Colossyan, Synthesys does not offer a free plan. Make sure to request a live demo before committing to a subscription.
Synthesysの主な利点
Here’s what makes Synthesys worth considering for your AI video needs:
- 高精度AI音声： Synthesys focuses on realistic and engaging voiceovers. The text-to-speech feature produces human-like audio quality.
- AI Humans Library: Access a library of realistic AI avatars for video content. Each avatar can deliver your script in multiple languages.
- AIが話す写真： Turn any photo into a talking head video. Upload a face and the AI animates it to speak your script.
- シンセシス・ラボ： Access experimental AI tools for video and audio generation. Test new features before they roll out to the main platform.
- 音声翻訳: Translate audio content across languages. Generate videos in different languages without re-recording.
- テキストからビデオへの生成: Turn written scripts into video content. The video creation process requires no prior video editing experience.
What Our Team Noticed
Our writer signed up for Synthesys and explored the platform for AI video and voice generation. Here’s what stood out:
Synthesysの長所と短所
✅ メリット
- High fidelity AI voices with natural-sounding output
- AI talking photos for unique video content
- Combined video and voice generation in one platform
- Synthesys Lab for access to experimental AI tools
- Good for YouTube and marketing video content
❌ デメリット
- No free plan available — requires paid subscription
- Lacks interactive training features like quizzes or branching
- Not designed for workplace learning or LMS integration
機能比較
Ready to dive into a detailed comparison of Colossyan vs Synthesys?
We’ll explore 10 key features to help you determine which AI video generator best suits your video content needs. Both are AI video editors designed for creating videos without professional gear.
| 特徴 | コロサイ | シンセシス |
|---|---|---|
| 開始価格 | 月額19ドル | 月額20ドル |
| 無料プラン | ✅（月3分） | ❌ |
| AIアバター | ✅ | ✅ |
| AI音声 | ✅ | ✅ |
| 分岐シナリオ | ✅ | ❌ |
| Built-in Quizzes | ✅ | ❌ |
| SCORMエクスポート | ✅ | ❌ |
| AIが話す写真 | ❌ | ✅ |
| テキスト読み上げフォーカス | 基本 | 高度な |
| 最適な用途 | 職場研修 | マーケティングビデオ |
1. AIアバター
コロシアン： Offers a diverse range of stock avatars and AI avatars who can recite your script in various accents and languages. You can place multiple avatars in a single scene for simulated conversations or interviews. The platform supports around 70-80 languages with realistic AI avatars designed for professional videos.
シンセシス： Provides AI Humans (their term for avatars) with a focus on realistic appearance. The avatar library covers multiple ethnicities and styles. Synthesys avatars are designed for marketing and YouTube video content rather than corporate training scenarios.
2. AI Voices and Text-to-Speech
コロシアン： Includes AI voices as part of the video creation process. The text-to-speech feature supports multiple languages but focuses more on clarity for training content. Voice quality is good but not the platform’s primary focus.
シンセシス： Specializes in high fidelity AI voices and is known for realistic and engaging voiceovers. The text-to-speech feature produces human voice talent quality output. If you need the best AI voice generator for YouTube or professional videos, Synthesys has stronger voice technology.
⚠️ 警告： If your primary need is voice quality without video, Synthesys offers better text-to-speech. But if you need videos for training with decent voice, Colossyan’s voices are sufficient.
3. Interactive Training Features
コロシアン： Features built-in interactive elements such as multiple-choice quizzes, branching scenarios, and clickable hotspots. This is where Colossyan excels in workplace training and interactivity. Learners can make choices that affect the video path.
シンセシス： Does not offer branching scenarios, quizzes, or interactive elements. The platform focuses on linear video content rather than e-learning experiences. If you need interactive training, Synthesys is not the right choice.
4. Document-to-Video Conversion
コロシアン： The document-to-video feature can transform existing PowerPoints, PDFs, or Word documents into video drafts. This speeds up the video creation process significantly. Just upload your slides and the AI generates a starting point.
シンセシス： Does not offer document-to-video conversion. You need to write scripts manually or use the text-to-video generation feature. No PPT or PDF import functionality available.
5. AI Talking Photos
コロシアン： Does not offer an AI talking photos feature. The platform focuses on using its pre-built avatar library rather than custom photo animations.
シンセシス： Includes AI talking photos as a key feature. Upload any photo and the AI animates it to speak your script. This is useful for creating personalized video content or using custom faces not in the avatar library.
6. LMS Integration and SCORM
コロシアン： Supports SCORM export for integration with Learning Management Systems (LMS). This is critical for corporate L&D teams who need to track training completion and scores. The platform uniquely combines learning management with video creation.
シンセシス： No SCORM export or LMS integration available. You can export videos as standard MP4 files for AI generated videos. Not designed for corporate learning tech stack requirements.
7. 言語サポート
コロシアン： Supports around 70-80 languages using a one-click translation tool. This allows you to create multilingual training content without hiring voice talent for each language. Auto translations and subtitles are built in.
シンセシス： Offers multilingual support and audio translations. The platform covers multiple languages but doesn’t publish a specific count. Focus is more on voice quality than breadth of language coverage.
8. ビデオテンプレート
コロシアン： Offers a wide range of customizable templates for different types of videos, including marketing and educational content. Templates are designed for workplace scenarios like onboarding and compliance training.
シンセシス： Provides templates focused on marketing and social media video content. Less variety for corporate training scenarios. Templates are oriented toward content creators making YouTube or promotional videos.
9. ビデオ分析
コロシアン： Includes video analytics to track viewer engagement and completion rates. This helps L&D teams understand which parts of training videos are effective. Analytics integrate with the SCORM tracking for complete learning data.
シンセシス： Basic analytics only. The platform focuses on video creation rather than video hosting or detailed engagement tracking. You’ll need third-party tools for advanced analytics.
10. 価格設定とコスト
Let’s compare the pricing plans side by side to understand the true cost of each AI video generator.
| プランレベル | コロサイ | シンセシス |
|---|---|---|
| エントリーレベル | 月額19ドル（スタータープラン） | 月額20ドル（個人向け） |
| 中級クラス | 月額70ドル（法人向け） | 月額41ドル（クリエイター向け） |
| トップティア | カスタム（エンタープライズ） | 月額69ドル（ビジネスプラン） |
| 無料プラン | ✅ 3 mins/month | ❌ 無料プランはありません |
コロシアン： Entry pricing is similar at $19/month. The key value is the Business plan at $70/month with unlimited video minutes. For teams creating lots of training content, this eliminates per-minute worries. Plus, Colossyan offers a generous free plan with 3 minutes per month to test the platform.
シンセシス： Slightly cheaper at the mid-tier with Creator at $41/month vs Colossyan’s $70. But Synthesys operates on usage limits rather than unlimited minutes. No free plan means you can’t test before buying. Best for creators with moderate, predictable output.
さまざまなシナリオ
| 必要な場合は | 選ぶ | なぜ |
|---|---|---|
| 職場研修ビデオ | コロサイ | 組み込みクイズとSCORMエクスポート |
| 最高のAI音声品質 | シンセシス | Specializes in high fidelity voices |
| インタラクティブなeラーニング | コロサイ | Branching scenarios included |
| AI talking photos | シンセシス | Photo animation is a core feature |
| Unlimited video minutes | コロサイ | ビジネスプランに限界はない |
| YouTube content creation | シンセシス | Better voice for entertainment |
💰 あなたの予算
Both start around $20/month. Colossyan offers better value at the Business tier with unlimited minutes. Synthesys is cheaper mid-tier but lacks free testing.
🔌 あなたの技術スタック
If you use an LMS, Colossyan’s SCORM export is essential. Synthesys exports standard video files without learning tech stack integration.
📝 コンテンツの種類
Creating training videos? Choose Colossyan. Making marketing content or YouTube videos? Synthesys has better voice quality for entertainment.
🎓 あなたの経験レベル
Both platforms allow users to create videos without prior video editing experience. Each video editor has an intuitive interface. Colossyan’s document-to-video feature is easier for beginners with existing slides.
🆓 無料トライアルとデモ
Colossyan has a generous free plan with 3 minutes per month. Synthesys requires a live demo request — no self-serve free trial.
🛟 サポートオプション
Both platforms offer customer support. Colossyan has more documentation for L&D use cases. Synthesys focuses on content creator support.
切り替えガイド
Already using one of these AI video tools? Here’s what to expect if you switch between these automation tools.
🔄 ColossyanからSynthesysに切り替えますか？
✅ 得られるもの：
- Higher quality AI voices for entertainment content
- AI talking photos feature to animate any face
- Synthesys Lab access for experimental AI tools
❌ 失うもの：
- Branching scenarios and interactive quizzes
- LMS統合のためのSCORMエクスポート
- Document-to-video conversion from PPT/PDF
📋切り替え方法：
- Export your Colossyan scripts and video assets
- Request a Synthesys demo and create your account
- Recreate videos using Synthesys templates and AI Humans
🔄 SynthesysからColossyanに乗り換えますか？
✅ 得られるもの：
- Interactive training features with branching scenarios
- LMS統合のためのSCORMエクスポート
- ビジネスプランでは動画視聴時間が無制限です。
❌ 失うもの：
- High fidelity AI voices optimized for entertainment
- AIが話す写真機能
- Synthesys Lab experimental tools
📋切り替え方法：
- Download your Synthesys video files and scripts
- Colossyanの無料プランに登録して機能をテストしましょう
- Upload existing documents or recreate content with Colossyan avatars
What Our Review Didn’t Cover
This comparison focused on individual users and small L&D teams. We didn’t test enterprise-level features or custom API access that larger organizations might need. 音声クローン capabilities and custom avatar creation weren’t part of this review. If you’re managing video content for tens to millions of viewers, your requirements may differ from what we’ve covered here.
最終評決
| カテゴリ | 勝者 |
|---|---|
| 💰価格対価値 | Colossyan (unlimited minutes) |
| 🎤 AI音声品質 | シンセシス |
| 🎓 トレーニング機能 | コロサイ |
| 📱 Interactive Elements | コロサイ |
| 📷 AI Talking Photos | シンセシス |
| 🔌 LMS連携 | コロサイ |
| 🏆総合優勝 | コロサイ |
🏆 優勝者：コロシアン
Colossyan wins 5 out of 7 categories.
最適な用途: Workplace training, employee onboarding, interactive e-learning, corporate communications
Colossyan and Synthesys serve different purposes despite both being AI video generators.
Colossyan excels in workplace training and interactivity with branching scenarios and SCORM export.
Synthesys focuses on high fidelity AI voices and talking photos for content creators.
If you need to create engaging videos for employee onboarding or customer education, Colossyan is the clear choice.
If you prioritize voice quality for YouTube or marketing, Synthesys has stronger text-to-speech technology.
For most business users needing professional videos with interactive elements, Colossyan delivers more value.
コロシアンの比較
Colossyanが他のAIビデオツールと比べてどうなのか、以下に比較してみましょう。
コロサイ対シンセシア
コロシアンの勝利： Interactive training features, branching scenarios, unlimited video minutes on Business plan, lower price point for L&D teams
Synthesiaが優れている点： Larger avatar library, 140+ language support, advanced AI dubbing, preferred by Hollywood studios for external-facing content
コロシアン対 ヘイジェン
コロシアンの勝利： SCORM export for LMS integration, document-to-video conversion, built-in quizzes and branching
HeyGenが勝利した点： AI cloning capabilities, interactive AI avatars for real-time chat, more affordable entry pricing
コロサイ対1時間目
コロシアンの勝利： Interactive training elements, multiple avatars per scene, full commercial licensing for videos
アワーワンの勝利点： Photo-realistic virtual presenters, API integration options, custom avatar creation for enterprise
Synthesysの比較をもっと見る
Here’s how Synthesys stacks up against other AI video tools:
シンセシス vs シンセシア
Synthesysが勝利した点： AI talking photos feature, Synthesys Lab experimental tools, combined video and voice in one subscription
Synthesiaが優れている点： Larger avatar selection, more language support (140+ vs limited), advanced AI dubbing for localization
Synthesys vs フリキ
Synthesysが勝利した点： AI Humans library quality, Face form feature, audio translations across languages
フリキが勝利： Free plan available, blog-to-video conversion, voice cloning included at lower tiers
Synthesys vs ディープブレイン
Synthesysが勝利した点： High fidelity voice quality, AI talking photos, Synthesys Lab for experimental features
DeepBrainが勝利した点： Free plan available, PPT to video conversion, Interactive AI Human for real-time conversations
よくある質問
Colossyanはどのように動作するのですか？
Colossyan lets you type a script and select an AI avatar to deliver it. The platform generates a video with the avatar speaking your text. You can add branching scenarios and quizzes for interactive training content.
Colossyanのクリエイターは無料ですか？
Colossyan offers a generous free plan with 3 minutes of video per month. This lets you test the platform before upgrading to paid plans starting at $19/month.
Synthesys AIは何をしますか？
Synthesys generates AI videos and voiceovers from text input. It includes AI Humans (avatars), text-to-speech, and AI talking photos. The platform focuses on creating engaging voiceovers quickly for content creators.
Synthesys AI Studioは無料ですか？
No, Synthesys does not offer a free plan. You need a paid subscription starting at $20/month. You can request a live demo to see the platform before committing.
最高の AI ビデオジェネレーターは何ですか?
The best AI video generator depends on your needs. Colossyan is ideal for workplace training with interactive features. Synthesia leads in language capabilities with 140+ languages. Synthesys excels at high fidelity voices for marketing content.
English 
Spanish 
Chinese 
German 
French 
Arabic 
Russian 
Portuguese 
Japanese 
Korean 
Italian 
Turkish 
Dutch 
Polish 
Indonesian 
Thai 
Vietnamese 