クイックスタート

This guide covers every DeepBrain feature:
- はじめる — Create your free account and open AI Studios
- AIアバターの使い方 — Pick from 100+ lifelike avatars that present your script
- AI音声の使い方 — Match text to speech narration in 80+ languages
- TeamsとWorkspaceの使い方 — Share one project folder with your whole team
- 動画翻訳の使い方 — Localize any video into 150+ supported languages
- ビデオテンプレートの使い方 — Start from a ready layout instead of a blank canvas
- PowerPoint をビデオに変換する方法 — Turn a slide deck into a narrated ai video
- テキストからビデオを生成する方法 — Type a prompt and generate a finished cut
- AIスクリプトアシスタントの使い方 — Draft or tighten your script without leaving the editor
- インタラクティブなAI人間の使い方 — Build an avatar that answers questions in real time
所要時間: 各作品につき5分
このガイドには以下の内容も含まれています。 プロのヒント | よくある間違い | トラブルシューティング | 価格 | 代替案
このガイドを信頼する理由
I’ve used DeepBrain AI for eight months and tested every feature covered here.
This tutorial comes from real hands-on work inside AI Studios, not vendor screenshots.

DeepBrain AI is a powerful tool for video creation without a camera.
Its AI Studios product turns a plain script into a finished AIビデオ.
But most users only ever touch two or three menu items.
このガイドでは、主要な機能の使い方をステップバイステップで解説します。
DeepBrain Tutorial
This How to Use Deepbrain AI tutorial walks through video creation from first login to advanced tricks.

ディープブレインAI
Turn a script into a studio-quality video in minutes. AI Studios gives you 100+ lifelike avatars, 1,000+ voices and 150+ languages. No camera or film crew needed. Start free with 3 exports per month.
Getting Started with DeepBrain
Before creating anything, finish this one-time setup.
約3分かかります。
Here’s my walkthrough of the platform first:
それでは、各ステップを詳しく見ていきましょう。
ステップ1:アカウントを作成する
Go to the DeepBrain AI website and click “Get Started Free.”
Sign up with Google or enter your email and a password.
✓ チェックポイント: チェックしてください 受信トレイ for the confirmation link.
Step 2: Open AI Studios
AI Studios runs in your browser, so there is nothing to install.
Log in and the dashboard loads with your project list.
これがその様子です。

✓ チェックポイント: You should see the main dashboard and a left hand side menu.
ステップ3:新しいプロジェクトを開始する
Click the Projects tab, then hit “New Project” to open the editor.
Pick a blank canvas or a template from the available options.
✅ 完了: これで、以下のすべての機能をご利用いただけます。
DeepBrain AIアバターの使い方
AIアバター lets you put a lifelike presenter on screen without hiring an actor.
以下に、その使用方法をステップごとに説明します。
Step 1: Open the Avatar Tab
Click the Avatar tab in the left hand side menu.
AI Studios loads over 100 realistic ai avatars grouped by style and age.
Step 2: Choose Your AI Avatar Model
Scroll the available options and click any ai avatar model to preview it.
Check posture, gestures and outfit before you commit.
これがその様子です。

✓ チェックポイント: Your chosen avatar appears on the canvas at full size.
Step 3: Place and Resize
Drag and drop the avatar onto your scene, then resize the frame.
Toggle the background off for a transparent cut-out.
✅ 結果: A lifelike presenter is now attached to your script.
💡 プロのヒント: Upload a custom video or webcam recording to build a custom ai avatar of yourself.
DeepBrain AI音声の使い方
AI音声 lets you narrate any script with natural テキスト読み上げ.
以下に、その使用方法をステップごとに説明します。
ステップ1:スクリプトを貼り付ける
Type or paste your script into the text box under the scene.
Keep each scene to two or three sentences for cleaner pacing.
ステップ2:声と言語を選択する
Open the voice menu and filter by language, gender and tone.
The platform ships more than 100 AI voices across 80+ languages.
これがその様子です。

✓ チェックポイント: Audio plays and the avatar’s mouth matches the speech exactly.
Step 3: Preview the Lip Sync
Hit play and listen to the ai model read your lines.
The text to speech engine drives lip sync frame by frame.
✅ 結果: Your script now has broadcast-ready narration attached.
💡 プロのヒント: Add commas where you want pauses — the ai model reads punctuation as timing.
DeepBrain TeamsとWorkspaceの使い方
チームとワークスペース lets you keep every project and brand asset in one shared space.
以下に、その使用方法をステップごとに説明します。
ステップ1:ワークスペース設定を開く
Click your profile icon, then choose Workspace from the menu.
This is where seats, folders and brand details live.
ステップ2:チームメンバーを招待する
Paste teammate emails and send the invite link.
Team plan seats are billed per person each month.
これがその様子です。

✓ チェックポイント: Invited users appear in the member list with an active status.
Step 3: Organize by Folder
Create folders per client, campaign or education course.
Drag and drop existing videos into the right folder.
✅ 結果: Your whole team edits from one library instead of scattered files.
💡 プロのヒント: Lock brand fonts and colours at workspace level so every video stays on-brand.
How to Use DeepBrain Video Translator
ビデオ翻訳 lets you turn one finished video into dozens of localized versions.
以下に、その使用方法をステップごとに説明します。
Step 1: Select the Source Video
Open any project and click Translate in the top toolbar.
You can also upload an existing MP4 from your computer.
ステップ2:対象言語を選択する
Tick every language you need from the list.
DeepBrain AI supports over 150 languages and 1,000+ voices for localization.
これがその様子です。

✓ チェックポイント: A separate project appears for each language you selected.
ステップ3:確認とエクスポート
Read the translated script and fix any names or product terms.
Then generate each version and download the files.
✅ 結果: One recording now reaches audiences in every market you sell to.
💡 プロのヒント: Always proofread translated numbers and dates — formats change between languages.
DeepBrainビデオテンプレートの使い方
ビデオテンプレート lets you skip the blank canvas and start from a proven layout.
以下に、その使用方法をステップごとに説明します。
ステップ1:テンプレートライブラリを参照する
Click Templates on the left hand side of the dashboard.
Filter by marketing, education, news or product demo.
Step 2: Load and Customize
Open a template, then swap the text, images and colours.
Every element is editable, including background music volume.
これがその様子です。

✓ チェックポイント: The template loads with your own copy in place of the sample text.
Step 3: Save Your Own Version
Click Save as Template once the layout matches your brand.
Reuse it for every future project in one click.
✅ 結果: You have a branded starting point that saves time without limiting creativity.
💡 プロのヒント: Keep background music at roughly 15% volume so narration stays clear.
DeepBrainをPPTからビデオに変換する方法
PowerPointから動画へ lets you convert an existing slide deck into a narrated プレゼンテーション.
以下に、その使用方法をステップごとに説明します。
Step 1: Upload Your Deck
Choose Create from PowerPoint on the new project screen.
Drag and drop your PPTX file into the upload box.
Step 2: Map Slides to Scenes
AI Studios turns each slide into its own scene automatically.
Speaker notes become the script for that scene.
これがその様子です。

✓ チェックポイント: Every slide shows as a numbered scene in the timeline.
Step 3: Add an Avatar and Generate
Attach an avatar, pick a voice, then click Generate.
Review the preview before exporting the final ai video.
✅ 結果: A static deck is now a narrated video with a presenter.
💡 プロのヒント: Trim speaker notes to 40 words per slide — dense text makes scenes drag.
How to Use DeepBrain Text-to-Video Generator
テキストからビデオへの変換 lets you generate a complete video from a single prompt, link or topic.
以下に、その使用方法をステップごとに説明します。
Step 1: Open the Text-to-Video Tool
Select “Create with AI” from the new project menu.
This is the text-to-video generator that built AI Studios’ reputation.
ステップ2:プロンプトを入力してください
Write a short description of the story you want told.
You can also paste a website link and let it pull the details.
これがその様子です。

✓ チェックポイント: A multi-scene draft appears with narration already attached.
Step 3: Review the Draft
The tool writes a script, splits scenes and picks stock images.
Edit anything that misses the mark, then generate the final cut.
✅ 結果: A finished video created from one prompt in a few minutes.
💡 プロのヒント: Name your audience in the prompt — “for first-year nursing students” changes tone instantly.
DeepBrain AIスクリプトアシスタントの使い方
AIスクリプトアシスタント lets you write, shorten or rewrite your script without leaving the editor.
以下に、その使用方法をステップごとに説明します。
Step 1: Open the Script Panel
Click the AI Script Assistant icon above the text box.
A prompt field opens beside your current scene.
Step 2: Ask for What You Need
Request a hook, a shorter version or a different tone.
For example, ask it to cut the intro to 20 words.
これがその様子です。

✓ チェックポイント: The new copy sits in the scene with an updated runtime estimate.
ステップ3:結果を挿入する
Compare both versions, then click Apply to replace the text.
Voices and lip sync update automatically after the swap.
✅ 結果: A tighter script without switching to a separate writing tool.
💡 プロのヒント: Ask for three headline variations, then pick the one that fits your thumbnail.
How to Use DeepBrain Interactive AI
インタラクティブなAI人間 lets you deploy an avatar that answers live questions in real time.
以下に、その使用方法をステップごとに説明します。
Step 1: Open the AI Human Console
Find Interactive AI Human under the Products menu.
This is the conversational side of DeepBrain’s technology.
Step 2: Connect Your Knowledge Base
Upload FAQs, product docs or a website URL.
The ai model answers only from the material you provide.
これがその様子です。

✓ チェックポイント: The avatar replies on screen within about two seconds.
Step 3: Embed and Test
Copy the embed code into your site or kiosk.
Ask five real questions before you publish.
✅ 結果: A digital human that handles routine questions around the clock.
💡 プロのヒント: Write fallback answers for off-topic questions so the avatar never stalls.
DeepBrainのプロ向けヒントとショートカット
After eight months inside AI Studios, here are the tips and tricks that stuck.
キーボードショートカット
| アクション | ショートカット |
|---|---|
| プレビューを再生または一時停止 | 空間 |
| 現在のシーンを複製する | Ctrl + D |
| 最後の編集を元に戻す | Ctrl + Z |
| プロジェクトを保存 | Ctrl + S |
ほとんどの人が見逃す隠れた機能
- Pronunciation editor: Spell a brand name phonetically so speech output says it correctly.
- Scene-level voice swap: Give each avatar a different voice inside one video for dialogue.
- ブランドキット: Save logos, fonts and colours once, then apply them to every project.

Each of these sits one or two clicks from the main editor.
DeepBrainでよくある間違いを避ける方法
Mistake #1: Writing Scripts Meant for Reading
❌ 間違い: Pasting a blog post straight into the script box.
✅ 右: Rewrite it in short spoken sentences so the narration sounds like real life.
Mistake #2: Exporting Before Checking Lip Sync
❌ 間違い: Hitting export and burning a credit on an unchecked draft.
✅ 右: Preview every scene first, since free accounts get only 3 exports monthly.
Mistake #3: Ignoring Avatar and Topic Fit
❌ 間違い: Using a formal corporate avatar for a playful product launch.
✅ 右: Match avatar, wardrobe and voice to your audience for believable art direction.
DeepBrainのトラブルシューティング
Problem: Lip Sync Looks Off
原因: The script contains symbols, emoji or numbers the ai model reads oddly.
修理: Spell numbers out as words and delete stray symbols, then regenerate the scene.
Problem: Export Fails or Stalls
原因: You’ve hit your plan’s export limit, or a scene has a broken asset.
修理: Check your remaining exports, remove the newest images, then export again.
問題:声がロボットのように聞こえる
原因: Long sentences with no punctuation give the speech engine no pause points.
修理: Split lines under 15 words and add commas where a person would breathe.
📌 注記: これらの方法で問題が解決しない場合は、DeepBrain AIのサポートにお問い合わせください。
DeepBrain AIとは何ですか?
ディープブレインAI is a video generation platform built around synthetic presenters.
Its flagship product, AI Studios, is a text-to-video generator for professional-quality videos.
Think of it like a film studio that runs on a script.
CEO Eric Seyoung Jang founded the company in 2016, now based in Palo Alto.
こちらの簡単な概要をご覧ください。
主な機能は以下のとおりです。
- AIアバター: Over 100 lifelike avatars, plus custom models built from your own footage
- AI音声: More than 100 voices with accurate lip sync across 80+ languages
- チームとワークスペース: Shared folders, brand assets and per-seat access for your team
- 動画翻訳: Localization into 150+ languages using 1,000+ voices
- ビデオテンプレート: Ready layouts for marketing, education, news and product demos
- PowerPointから動画へ: Slide decks converted into narrated scenes automatically
- テキストからビデオへの生成: Full videos generated from a prompt, URL or PowerPoint file
- AIスクリプトアシスタント: In-editor writing help for hooks, rewrites and trims
- 対話型AI人間: Conversational avatars for kiosks, support and live demos
No technical expertise is required, which is why non-editors pick it up quickly.
Downloads are unlimited on paid plans, so you can share created videos freely.
Marketing teams use it for personalized video messages and product demos.
Developers get APIs and SDKs to build video generation into their own apps.
詳細なレビューについては、こちらをご覧ください。 DeepBrain AIのレビュー.

DeepBrain AIの価格設定
DeepBrain AI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 |
|---|---|---|
| 無料 | 月額0ドル | Testing AI Studios with 3 exports per month at 720p |
| 個人的 | 月額24ドル | Solo creators publishing regular ai video content |
| チーム | 1席あたり月額55ドル | Small teams needing shared folders and premium avatars |
| 企業 | カスタム価格設定 | Large organizations needing API access and higher resolution |
無料トライアル: Yes — the Free plan runs indefinitely with watermarked 720p exports.
返金保証: No published refund window, so test on the free tier first.

💰 最もお得な価格: Personal — full avatar library and clean exports at a fair monthly price.
DeepBrain vs Alternatives
DeepBrain AIは他社と比べてどうでしょうか?競合状況は以下のとおりです。
People also ask about Sora, OpenAI’s text-to-video model.
Sora uses a diffusion model, refining static noise into scenes up to a minute long.
It skips the text to speech and real-time interaction that AI Studios includes.
| 道具 | 最適な用途 | 価格 | 評価 |
|---|---|---|---|
| ディープブレインAI | Lifelike avatars and interactive humans | 月額24ドル | ⭐ 4.1 |
| ヘイジェン | Fast avatar videos and 音声クローン | 月額29ドル | ⭐ 4.7 |
| シンセシア | Enterprise training libraries | 月額29ドル | ⭐ 4.7 |
| コロサイ | Workplace learning scenarios | 月額27ドル | ⭐ 4.5 |
| ヴィード | All-round editing plus subtitles | 月額19ドル | ⭐ 4.5 |
| エライ | Course and tutorial creation | 月額23ドル | ⭐ 4.4 |
| ヴィドノズ | Budget avatar videos | 月額17ドル | ⭐ 4.3 |
| した | Photo-to-talking-head clips | 月額18ドル | ⭐ 4.3 |
おすすめ商品:
- 総合ベスト: HeyGen — fastest rendering and the strongest voice cloning
- ベスト予算: Vidnoz — usable free tier and low paid entry point
- 初心者におすすめ: DeepBrain AI — the editor hides almost all the technical details
- 教育に最適: Colossyan — branching scenarios built for training teams
🎯 DeepBrain AIの代替案
DeepBrain AIの代替サービスをお探しですか?おすすめの選択肢をご紹介します。
- 🚀 ヘイジェン: Renders avatar videos fast and clones your own voice from a short sample.
- 🌟 シンセシア: The enterprise standard for training videos, with strong compliance and brand controls.
- 🎓 コロシアン: Built for workplace learning, including branching scenarios and quiz-style interactions.
- 🎨 ヴィード: A full editor with subtitles, screen recording and avatars in one browser tab.
- 📊 エライ: Converts articles and slide decks into courses with minimal manual editing.
- 💰 ヴィドノズ: Generous free tier and low pricing for creators testing avatars on a budget.
- 🧠 シンセシス: Strong text to speech library with commercial rights on most paid plans.
- 🏢 1時間目: Focused on high-volume corporate video with tight brand template control.
- ⚡ した: Turns a single photo into a talking presenter in seconds.
- 👶 ヴィルボ: Simple mobile-friendly app for short social clips with avatars.
- 💼 ヴィドヤード: Sales-focused hosting and personalized video messages with viewer analytics.
- 🔥 フリキ: Blog-to-video workflow with a huge voice library and stock footage.
- 🔊 スピーチファイ: Best-in-class voice quality when you need narration rather than avatars.
- 🎬 ビデオ内: Prompt-based editing with a deep stock library for marketing clips.
- 🎯 創造する: Product URL to ad video, aimed at ecommerce performance marketing.
- ⭐ キャプションAI: Mobile-first editing with automatic captions and eye-contact correction.
全リストについては、こちらをご覧ください。 DeepBrain AIの代替案 ガイド。
⚔️ DeepBrain AIの比較
DeepBrain AIが各競合他社と比べてどのような性能を発揮するのか、以下に示します。
- DeepBrain AI vs Heygen: HeyGen wins on speed and voice cloning; DeepBrain wins on interactive avatars and kiosk deployment.
- DeepBrain AI vs Synthesia: Synthesia has the deeper enterprise toolset; DeepBrain costs less and translates into more languages.
- DeepBrain AI vs コロシアン: Colossyan is better for branching training; DeepBrain gives you more avatars and voices.
- DeepBrain AI vs Veed: Veed is the stronger general editor; DeepBrain is stronger at avatar-led presenter videos.
- DeepBrain AI vs Elai: Elai converts articles well; DeepBrain produces noticeably more natural lip sync.
- DeepBrain AI vs Vidnoz: Vidnoz is cheaper; DeepBrain delivers better avatar realism and export quality.
- DeepBrain AI vs Synthesys: Synthesys leads on raw voice variety; DeepBrain leads on avatar presence and video creation.
- DeepBrain AI vs 1時間目: Hour One suits template-heavy corporate rollouts; DeepBrain is friendlier for solo creators.
- DeepBrain AI vs D-ID: D-ID is quicker for photo-based clips; DeepBrain produces full-body, multi-scene videos.
- DeepBrain AI vs Virbo: Virbo wins for quick mobile clips; DeepBrain wins for long-form and localized content.
- DeepBrain AI vs Vidyard: Vidyard is a hosting and sales platform; DeepBrain is the generator that feeds it.
- DeepBrain AI vs Fliki: Fliki is faster for blog-to-video; DeepBrain looks better on camera-facing presenter content.
- DeepBrain AI vs Speechify: Speechify only handles audio; DeepBrain pairs that speech with a visible presenter.
- DeepBrain AI vs InVideo: InVideo has the larger stock library; DeepBrain has the far better avatars.
- DeepBrain AI vs Creatify: Creatify specializes in ad creative; DeepBrain covers training, support and marketing equally.
- DeepBrain AIと字幕AIの比較: Captions AI edits footage you shot; DeepBrain removes the need to shoot at all.
今すぐDeepBrain AIを使い始めましょう
DeepBrain AIの主要な機能をすべて使いこなせるようになりました。
- ✅ AIアバター
- ✅ AI音声
- ✅ チームとワークスペース
- ✅ 動画翻訳
- ✅ ビデオテンプレート
- ✅ PowerPointから動画へ
- ✅ テキストからビデオへの変換
- ✅ AIスクリプトアシスタント
- ✅ 対話型AI人間
次のステップ: どれか一つの機能を選んで、今すぐ試してみてください。
ほとんどの人はAIアバターから始めます。
5分もかかりません。
よくある質問
How do you use DeepBrain AI?
Create a free account, open AI Studios, start a new project, paste your script, pick an avatar and voice, then click generate to export the video.
DeepBrain AIは無料ですか?
Yes. The free plan includes three video exports per month at 720p. Paid plans start at $24/month and unlock higher resolution and premium avatars.
DeepBrain AIの価格はいくらですか?
Free is $0/month, Personal is $24/month, and Team is $55/seat/month. Enterprise uses custom pricing based on seats, API access and export volume.
How do you generate an AI avatar video?
Open a project, choose an ai avatar model, paste your script, select a voice, preview the lip sync, then generate and download the finished video.
DeepBrain AIのCEOは誰ですか?
Eric Seyoung Jang founded the company in 2016 and remains CEO. It launched as MoneyBrain and rebranded to DeepBrain AI in 2021.













