⚡ Quick Verdict:
- 価格: DeepBrain starts free, then $24/month. Synthesys has no free plan and starts at $20/month.
- 最適な用途: DeepBrain for AI avatars, training videos, and educational videos. Synthesys for AI voices and AI talking photos.
- 主な違い： DeepBrain is a full AIビデオ platform with avatars and templates. Synthesys leans toward 声 and audio tools.
- Our pick: DeepBrain for most users. It turns text to video fast and offers more video templates and an interactive AI human.
Both DeepBrain and Synthesys promise quick ai video generation.
But they are built for two different jobs.
DeepBrain AI focuses on realistic ai avatars and full video creation.
Synthesys started with ai voices and grew into video tools.
So the deepbrain vs synthesys choice depends on what you make most.
This guide breaks down both AIビデオジェネレーター 決定を下すのに役立ちます。
概要
This Deepbrain vs Synthesys comparison covers pricing, features, and ease of use.
We also look at avatars, ai voices, and video output quality.
Our writers spent hands-on time with both ai video tools.
Those notes appear in the “What Our Team Noticed” sections below.
By the end, you will know which video ジェネレータ あなたにぴったりです。
DeepBrain AIとは何ですか？
DeepBrain AI is an ai video generator built around realistic ai avatars.
Its main product is called AI Studios.
スクリプトを入力し、 アバター, and it builds the video.
DeepBrain AI generates videos in under five minutes.
It excels in educational and marketing video content.
The platform also offers an interactive real-time AI human for live use.
Watch the DeepBrain AI walkthrough below to see the editor in action.
🏆 Winner: DeepBrain AI
Turn scripts into studio quality videos with realistic ai avatars. Great for training videos and educational videos.
DeepBrain AIの価格設定
Here is what DeepBrain AI costs in 2026. Let’s break it down.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 無料 | 月額0ドル | Testing avatars and free ai video clips |
| 個人的 | 月額24ドル | Solo creators and educational videos |
| チーム | 1席あたり月額55ドル | Marketing and training teams |
| 企業 | カスタム価格設定 | Interactive AI human and large rollouts |
Pricing verified June 2026.
無料トライアル: Yes. The free plan lets you test basic ai video generation with no credit card.
返金保証: DeepBrain offers refunds within a short window on paid plans. Check the current terms at checkout.
📌 注記： Some external listings quote a $30 starting price for personal use. Our table follows the verified $24/month rate. Plans set limits on monthly video minutes and video hosting.
⚠️ 警告： Plans renew automatically. The free tier adds a watermark, so test on a small project before you pay.
DeepBrain AIの主な利点
Here is what makes DeepBrain AI worth considering:
- リアルなAIアバター: Pick from many ai avatars or build a custom avatar of yourself. The ai generated avatars work well for explainer videos.
- 高速ビデオ作成: The video creation process takes minutes, not days. This beats traditional video production for simple talking-head clips.
- テキストをビデオに変換: Paste a script and the ai video generation platform builds the scene. You get ai generated videos without filming.
- 複数の言語: DeepBrain supports lip-syncing in 30+ languages. It integrates with イレブンラボ for expressive, context-aware ai voices.
- Video Templates and PPT: Use ready-made video templates or turn slides into video. This speeds up creating training videos.
- 対話型AI人間： DeepBrain AI specializes in interactive, real-time conversational AI. It also supports chatbot integrations.
What Our Team Noticed
私たちの 作家 signed up for DeepBrain AI and built a few sample videos. Here is what stood out from that hands-on time:
The short clip below shows the same workflow our writer followed.
DeepBrain AIの長所と短所
✅ メリット
- Generates high quality videos in under five minutes
- Large library of realistic ai avatars and video templates
- Lip-sync and translation across 30+ languages
- Free plan lets you test before you pay
- Interactive AI human for live, conversational use
❌ デメリット
- Avatars are sometimes identifiable as non-human
- Paid plans cost more than some rivals
- Free tier adds a watermark to your video output
Synthesysとは何ですか?
Synthesys is an ai video and audio platform.
It started as a text to video and ai voices tool.
Now it also makes AI humans and ai talking photos.
You write a script and pick a voice or AI human.
Synthesys then turns that text into ai generated video.
It suits creators who care most about voice and audio quality.
The walkthrough below shows how Synthesys handles video creation.
シンセシス
Strong ai voices and ai talking photos. A good pick when audio and personalized video content matter most.
シンセシスの価格
Here is what Synthesys costs in 2026. Let’s break it down.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 個人的 | 月額20ドル | Solo users making ai voices and short videos |
| クリエイター | 月額41ドル | フリーランサー and video content creation |
| 仕事 | 月額69ドル | Small teams and video marketing |
Pricing verified June 2026.
無料トライアル: Synthesys has no permanent free plan. It runs paid plans, sometimes with a low-cost trial offer.
返金保証: Synthesys lists a refund window on its paid plans. Confirm the current policy before you buy.
📌 注記： Each plan caps how many characters of ai voices and how many video clips you can render per month. Higher tiers unlock more.
⚠️ 警告： With no free ai video tier, you pay before you test. Start on the Personal plan to limit your spend.
Synthesysの主な利点
Here is what makes Synthesys worth considering:
- 自然なAI音声： Synthesys is known for lifelike ai voices. The voices read scripts in many tones for marketing videos.
- AI人間： Pick an AI human presenter to front your video content. This adds a face without filming.
- AIが話す写真： Turn a still image into a moving, speaking clip. This is handy for ソーシャルメディア ビデオ。
- AIメディアを生成する： Create ai generated content like images inside the same tool. You can mix media into one video.
- 多言語サポート: Synthesys supports multiple languages for voice and audio translations. This widens your reach.
- Lower Entry Price: At $20/month, the Personal plan undercuts DeepBrain’s paid tier. Good for tight budgets.
What Our Team Noticed
Our writer used Synthesys to make a short voice-led clip. Here is what stood out from that session:
The clip below follows the same steps our writer took.
Synthesysの長所と短所
✅ メリット
- Lifelike ai voices in multiple languages
- AI talking photos turn images into video clips
- Lowest entry price of the two at $20/month
- Generate AI media and audio in one place
❌ デメリット
- No free plan to test before paying
- Fewer avatars and video templates than DeepBrain
- Limited video editing experience for complex edits
機能比較
Ready to dive into a detailed comparison of DeepBrain vs Synthesys?
We’ll explore eight key features so you can pick the right ai video platform for your work.
| 特徴 | ディープブレインAI | シンセシス |
|---|---|---|
| 開始価格 | 月額24ドル | 月額20ドル |
| 無料プラン | ✅ | ❌ |
| Realistic AI Avatars | ✅ | ✅ (AI Humans) |
| AI音声 | ✅ | ✅ |
| テキストからビデオへ | ✅ | ✅ |
| ビデオテンプレート | ✅ | ❌（数量限定） |
| PowerPointから動画へ | ✅ | ❌ |
| AIが話す写真 | ❌ | ✅ |
| インタラクティブなAI人間 | ✅ | ❌ |
| 最適な用途 | Avatars, training videos | AI voices, talking photos |
1. AI Avatars and AI Humans
ディープブレインAI： DeepBrain leads with realistic ai avatars and ai generated avatars. You get many ai models to choose from, plus a custom avatar option. The avatars suit explainer videos and professional videos.
シンセシス： Synthesys calls its avatars “AI Humans.” The library is smaller, but the AIアバター quality is solid for talking-head clips. It works well for short marketing videos.
⚠️ 警告： On both tools, ai avatars can still read as non-human. Test a sample before you commit to a full project.
2. AI音声
ディープブレインAI： DeepBrain integrates with ElevenLabs for expressive, context-aware ai voices. The voices match the avatar’s lip movement. This keeps studio quality videos sounding natural.
シンセシス： Voice is where Synthesys started, and it shows. The ai voices sound natural and read scripts with clear emotion. This is its strongest video feature.
3. Text to Video Generation
ディープブレインAI： Paste a script and the platform handles the rest. The text to video engine builds scenes, adds the avatar, and renders fast. You can generate videos in under five minutes.
シンセシス： Synthesys also turns text into ai generated videos. The render is reliable, though the video output leans more on voice than on rich visuals.
4. Video Templates and Media
ディープブレインAI： DeepBrain ships with many video templates for fast video creation. Templates cover training videos, social media videos, and landscape videos. This helps users with a limited video editing experience.
シンセシス： Synthesys can generate ai media like images to drop into a video. Its template set is thinner, so you build more of the layout yourself.
5. Languages and Translation
ディープブレインAI： DeepBrain supports lip-syncing in 30+ languages. Video translation lets you repurpose one video for many regions. This is useful for global training videos.
シンセシス： Synthesys supports multiple languages for voices and offers audio translations. It covers the main languages most creators need for video content.
6. Teams and Workspace
ディープブレインAI： The Team plan adds shared workspaces and seats. This helps teams manage video production and video hosting in one place. Roles keep large projects organized.
シンセシス： Synthesys Lab groups its AIツール in one hub. Team features exist on higher plans, but the focus is on the individual creator workflow.
7. PPT to Video and Talking Photos
ディープブレインAI： DeepBrain turns a PowerPoint into a narrated video. This is a fast route for creating training videos and educational videos from slides you already have.
シンセシス： Synthesys counters with AI talking photos. You upload a still image and it speaks your script. This makes personalized videos from a single photo.
8. AI Script and Interactive Features
ディープブレインAI： An AI script アシスタント helps you draft and tighten your script. DeepBrain also offers an interactive AI human for real-time, conversational use and chatbot setups.
シンセシス： Synthesys leans on Face form and audio translations. These shape how an AI human looks and speaks. There is no live interactive AI human here.
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 | ディープブレインAI | シンセシス |
|---|---|---|
| 無料 | 月額0ドル | ❌ |
| エントリ | Personal $24/month | Personal $20/month |
| 中 | Team $55/seat/month | Creator $41/month |
| トップ | エンタープライズ（カスタム） | 仕事 月額69ドル |
ディープブレインAI： You pay more on paid tiers, but you get a free plan to start. For the price, you also get more video templates and an interactive AI human. Most AI video generator costs sit between $0 and $50 monthly, and DeepBrain fits that range.
シンセシス： Synthesys has the lower entry price at $20/month. There is no free ai video tier, so you pay sooner. The value is strongest if you mainly need ai voices and ai talking photos.
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 | シンセシス | Lower $20 entry price |
| Free ai video to start | ディープブレインAI | Only one with a free plan |
| Realistic ai avatars | ディープブレインAI | Bigger avatar library |
| Best ai voices | シンセシス | Voice is its core strength |
| 大規模なトレーニングビデオ | ディープブレインAI | Templates and PPT-to-video |
| 初心者向け | ディープブレインAI | Easy interface, many templates |
💰 あなたの予算
Synthesys wins on the entry price at $20/month. But DeepBrain’s free plan lets you create videos before you spend a cent.
🔌 あなたの技術スタック
DeepBrain connects to chatbot setups and ElevenLabs voices. Synthesys keeps its ai tools inside one Synthesys Lab hub.
📝 コンテンツの種類
Pick DeepBrain for explainer videos and educational videos with avatars. Pick Synthesys for voice-led clips and ai talking photos.
🎓 あなたの経験レベル
Both tools have a user friendly interface. DeepBrain’s templates make it easier if you have a limited video editing experience.
🆓 無料トライアルとデモ
Only DeepBrain offers a true free ai video tier. With Synthesys you should test on the cheapest plan first.
🛟 サポートオプション
Both offer help docs and email support. DeepBrain’s larger user base means more public guides and community answers.
切り替えガイド
Already using one of these ai video tools? Here is what to expect if you switch.
🔄 Switching from DeepBrain AI to Synthesys?
✅ 得られるもの：
- A lower $20/month entry price
- AI talking photos from a single image
- Voice-first tools for personalized video content
❌ 失うもの：
- The free plan and large avatar library
- PPT-to-video and many video templates
- The interactive real-time AI human
📋切り替え方法：
- Export your finished video clips from DeepBrain
- Create a Synthesys account and pick a plan
- Rebuild your scripts as ai voices or AI human videos
🔄 Switching from Synthesys to DeepBrain AI?
✅ 得られるもの：
- A free plan plus more realistic ai avatars
- Video templates and PPT-to-video for fast video creation
- An interactive AI human and chatbot support
❌ 失うもの：
- The $20 entry price
- AI talking photos from still images
- The voice-first Synthesys Lab workflow
📋切り替え方法：
- Download your video output from Synthesys
- Start on DeepBrain’s free plan to test
- Pick an avatar and paste your script to generate videos
What Our Review Didn’t Cover
This comparison focused on individual creators and small teams making short videos. We didn’t test enterprise rollouts, custom API work, or heavy screen recording and stock footage workflows. Our notes are based on the June 2026 versions, so the ai models and features may have changed. If you need deep video editing tools or huge stock videos libraries, your priorities may differ from what we covered here.
最終評決
| カテゴリ | 勝者 |
|---|---|
| 💰価格 | シンセシス |
| 🧑 AI Avatars | ディープブレインAI |
| 🎙️ AI Voices | シンセシス |
| ⚡ スピード | ディープブレインAI |
| 👶 使いやすさ | ディープブレインAI |
| 🧩 Templates & Features | ディープブレインAI |
| 🏆総合優勝 | ディープブレインAI |
🏆 WINNER: DEEPBRAIN AI
DeepBrain AI wins four out of six categories.
最適な用途: AI avatars, training videos, educational videos, and fast ai video generation
DeepBrain and Synthesys are two different products. DeepBrain is a full ai video generation platform built around avatars and templates. Synthesys is a voice-first tool that grew into video.
Synthesys is excellent for ai voices, ai talking photos, and a low entry price. If audio is your main job, it is a smart pick.
However, if you want to create professional looking videos with avatars, templates, and a free start, DeepBrain AI is the better choice for most users.
Whether you are generating videos for ads or making a course, both tools help you create video content fast. DeepBrain makes it simpler to create professional videos and create high quality videos. Its templates produce high quality video content and engaging video content. If you need raw video footage or deeper editing, pair either tool with a dedicated editor.
DeepBrain AIの比較をもっと見る
Here is how DeepBrain AI stacks up against other popular ai video generators:
DeepBrain AI vs シンセシア
DeepBrain AIが勝利した点： faster render times, an interactive real-time AI human, and a free plan to start
Synthesiaが優れている点： wider language reach (videos in over 120 languages), AI dubbing that lip-syncs across 130+ languages, and avatar realism
DeepBrain AI vs ヘイジェン
DeepBrain AIが勝利した点： PPT-to-video, an interactive AI human, and stronger support for educational videos
HeyGenが勝利した点： a very smooth interface, 300+ voices across 40 languages, and a free plan with one minute of video daily
DeepBrain AI vs コロサイ
DeepBrain AIが勝利した点： a larger avatar library, faster video creation, and a free entry tier
コロシアンの勝利： purpose-built tools for creating training videos and workplace learning videos
DeepBrain AI vs ヴィード
DeepBrain AIが勝利した点： avatar quality, text to video, and ready-made video templates
Veedが勝利した理由： an intuitive interface, full video editing tools, and an Auto Transcribe tool for video scripts
Synthesysの比較をもっと見る
Here is how Synthesys compares with other video tools and ai video platforms:
Synthesysが勝利した点： a lower entry price and AI talking photos that animate a single image
Synthesiaが優れている点： high-volume scripted video creation, support for over 120 languages and accents, and HR training use cases
Synthesysが勝利した点： deeper voice controls and a combined audio plus video workspace
HeyGenが勝利した点： quickly producing professional videos, one of the smoothest interfaces, and a free daily video minute
Synthesysが勝利した点： more natural ai voices and AI human presenters for video content
Veedが勝利した理由： a user-friendly editor, broad video editing tools, and stock footage, though its stock video sometimes lacks relevance to the script
If your main need is video hosting and lightweight editing, tools like 波 video sit in a different lane. Wave video works as a ビデオエディター where you edit videos and push clips to social media platforms. And for blog-to-video work, ピクトリー can automatically caption and summarize videos, which neither DeepBrain nor Synthesys focuses on.
よくある質問
Is DeepBrain legit?
Yes. DeepBrain AI is a real company founded in 2016, with offices in Palo Alto and Seoul. It powers its AI Studios video generator for thousands of users.
What is the difference between DeepBrain AI and Synthesys?
DeepBrain centers on realistic ai avatars, templates, and fast video creation. Synthesys centers on ai voices and ai talking photos. DeepBrain also offers a free plan.
What are the benefits of DeepBrain AI?
DeepBrain turns text to video in minutes. You get many ai avatars, video templates, lip-sync in 30+ languages, PPT-to-video, and an interactive AI human.
最高のAI動画作成ツールは何ですか？
It depends on your goal. For avatars and training videos, DeepBrain AI leads. For pure voice work, Synthesys fits. HeyGen and Synthesia are strong rivals too.
DeepBrain AIのCEOは誰ですか？
Eric Jang, also known as Eric Seyoung Jang, is the CEO of DeepBrain AI. He founded the company in 2016 and still leads it.
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