⚡ 簡単な評価:
- 価格: Synthesia starts at $18/month. Hour One pricing starts at $30/month after the free trial.
- 最適な用途: Synthesia suits training and how-to video content. Hour One is well suited to high-volume, template-driven output.
- 主な違い： Synthesia adds voice cloning, a screen recorder, and interactive videos. Hour One keeps the video wizard simple.
- 私たちのおすすめ： Synthesia, rated 4.6 against 4.0, because it covers more of the video creation job in one place.
Synthesia and Hour One both turn a script into a finished video.
Neither one asks you for a camera, actors, or video editing skills.
That is the whole promise of text to video generation.
But the two platforms aim at different teams and different budgets.
This detailed Synthesia vs Hour One comparison shows where each ai video generator earns its price.
概要
We reviewed pricing pages, documentation, and user reviews for both video tools.
弊社のライター陣は、各プラットフォームを実際に操作して検証しました。
それらのメモは、以下の「チームが気づいたこと」のセクションに記載されています。
We cover ai avatars, templates, editing, languages, and pricing plans.
By the end you will know which one matches your 仕事 ニーズ。
Synthesiaとは何ですか?
Synthesia is an ai video generator built around lifelike ai avatars.
You paste a script, pick an avatar, and the platform speaks it.
Its stock avatars were filmed from real people in a studio.
The software adds voice cloning, custom avatars, and 1-click translation.
Synthesia says over 60% of the Fortune 100 use it.
Most buyers pick it for training, onboarding, and how-to video content.
Here is what the Synthesia workspace looks like on day one.
🏆 Winner: Synthesia
Turn a script into professional videos without a camera crew. Voice cloning, translation, and a screen recorder sit in one editor.
シンセシアの価格
Synthesia sells three tiers. Here is what each one is for.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| スターター | 月額18ドル | ソロクリエイターが制作するショートビデオ |
| クリエイター | 月額64ドル | Marketing teams shipping weekly video content |
| 企業 | カスタム価格設定 | Large organizations needing unlimited video minutes |
Pricing verified August 2026.
無料トライアル: No open free plan. Synthesia offers a free demo video before you pay.
返金保証: None advertised. Monthly billing lets you cancel before the next cycle.
📌 注記： The Starter Plan caps your monthly video minutes. The Creator Plan lifts that cap and unlocks custom avatars.
⚠️ Pricing conflict: Our research notes list the Starter Plan at $22 and the Creator Plan at $67. Our CSV price sheet lists $18 and $64. We publish the CSV figures. Check the Synthesia website before you buy.
Synthesiaの主な利点
Here is what you actually get for the money:
- リアルな AI アバター: Virtual characters recorded from real actors. Micro gestures and head movement keep them from looking robotic.
- 音声クローン: Train the platform on your own voice. Your avatar then narrates in it.
- 1-click translation: Duplicate a finished video into another language without re-recording anything.
- AI screen recorder: Capture your screen and drop it beside an avatar for product walkthroughs.
- 安全 コンプライアンス: SOC 2 Type II and GDPR compliance, plus shared workspaces for team collaboration.
- メディアライブラリ: A vast library of images, music, and stock clips sits inside the editor.
- LMS delivery: Videos plug into Learning Management Systems, so training rollouts stay in one workflow.
私たちのチームが気づいたこと
私たちの 作家 built several training videos in Synthesia and logged what stood out.
The walkthrough below shows the same workflow on screen.
Synthesiaの長所と短所
✅ メリット
- Avatars look closer to real people than most rivals
- Voice cloning and custom avatars on paid tiers
- 1-click translation removes the need to re-record
- Screen recorder and interactive videos are built in
- Starts at $18/month, cheaper than the Hour One Lite plan
❌ デメリット
- No free plan, only a single demo video
- Monthly video minutes are capped on lower tiers
- Avatars still cannot handle heavy emotion or comedy
- Custom avatar approval takes days, not minutes
1時間目とは何ですか?
Hour One is an ai video generator aimed at repeatable business video.
Its virtual characters are also modelled on real people.
You start in a video wizard instead of a blank timeline.
Pick a template, drop in text, and the draft assembles itself.
An API lets developers push scripts in and pull finished videos out.
That suits product marketing teams making the same video hundreds of times.
This is the Hour One dashboard you land on after signup.
準優勝：1時間目
A template-first way of making videos at volume. The free trial lets you test the video wizard before paying.
1時間目の料金
Hour One pricing runs across four tiers, including a free entry point.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 無料トライアル | $0 | Testing the video wizard and stock avatars |
| ライト | 月額30ドル | Solo users making short business videos |
| 仕事 | 月額112ドル | カスタムアバターとより多くのプレイ時間を必要とするチーム |
| 企業 | カスタム | Large rollouts with API access and unlimited minutes |
Pricing verified August 2026.
無料トライアル: Yes. The free tier lets you build test videos before any card details.
返金保証: None published. The free trial is the safety net instead.
📌 注記： Neither tool sells a basic plan under $18. Custom pricing on the Enterprise Plan covers unlimited video minutes for both platforms.
⚠️ Pricing conflict: Our research notes put the Lite plan at $25 and the Business plan at $95. Our CSV price sheet lists $30 and $112. We publish the CSV figures. Confirm on the Hour One website before you buy.
1時間目の主なメリット
Here is where Hour One earns its place:
- Realistic human avatars: Characters were filmed from real actors, so lip sync and posture read naturally.
- Video wizard: A guided flow builds a first draft from your text in minutes.
- ビデオテンプレート: Ready-made layouts for training, sales, and product marketing videos.
- Custom avatar creation: Turn a staff member into a reusable presenter on higher tiers.
- 動画翻訳： Push a finished script into other languages for global teams.
- API統合： Generate video content programmatically from your own product or database.
- 無料トライアル: You can judge the output quality before spending anything.
私たちのチームが気づいたこと
Our writer ran the Hour One wizard end to end and took notes.
The clip below covers the same hands-on session.
1時間目のメリットとデメリット
✅ メリット
- Free trial with no card required
- Video wizard makes the first draft fairly easy
- API integration for automated video generation
- Custom avatars available on the Business plan
❌ デメリット
- Lite plan costs $12 more than the Synthesia entry tier
- No voice cloning of your own voice
- No screen recorder for product walkthroughs
- Smaller avatar and template catalogue
機能比較
Here is a quick comparison before the detailed overview of all the features. We compare Hour One and Synthesia across nine key features plus cost, so you can see which features Hour One matches and where it falls behind.
| 特徴 | シンセシア | 1時間目 |
|---|---|---|
| 開始価格 | 月額18ドル | 月額30ドル |
| Free Plan or Trial | ❌ | ✅ |
| リアルなAIアバター | ✅ | ✅ |
| カスタムアバター | ✅ | ✅ |
| 音声クローン | ✅ | ❌ |
| スクリーンレコーダー | ✅ | ❌ |
| インタラクティブビデオ | ✅ | ❌ |
| ビデオテンプレート | ✅ | ✅ |
| API統合 | ✅ | ✅ |
| 最適な用途 | Training and how-to videos | Template-driven video at volume |
1. AI Avatars and Virtual Characters
シンセシア： The stock avatars cover a wide spread of ages, ethnicities, and clothing styles. Each one was filmed from real people, and they narrate text in many languages and accents.
1時間目: The avatar 名簿 is smaller but the faces hold up well on screen. Realism is the main dividing line between ai video tools, and Hour One sits close to the top of the pack.
2. Languages, Voices, and Voice Cloning
シンセシア： Text-to-speech covers a long list of languages with regional accents. Voice cloning is the differentiator here, letting you keep one narrator across every video.
1時間目: Languages and voices are covered, and the output is clean. There is no cloning of your own voice, so you pick from the stock set.
3. ビデオテンプレートとカスタムテンプレート
シンセシア： Templates cover onboarding, sales, and how-to formats. You can save custom templates with your fonts and colours so a team ships on-brand videos every time.
1時間目: Templates are the centre of the product, not an extra. The wizard walks you into one straight away, which is why first drafts land so fast.
4. Video Editing and AI Video Tools
シンセシア： The editor handles scenes, キャプション, and layout without leaving the browser. A vast library of images, music, and stock footage sits one click away in the media library.
1時間目: Video editing is deliberately light. You adjust text, swap media, and export, which keeps making videos simple but limits fine control.
⚠️ 警告： Neither platform replaces Premiere or Final Cut. If you need frame-level video editing, treat both as draft 発電機 and finish elsewhere.
5. 動画翻訳
シンセシア： 1-click translation duplicates a finished video into another language. The avatar re-speaks the script, so you do not rebuild the scenes.
1時間目: Video translation is available and works well for straightforward narration. Complex on-screen text usually needs a manual pass afterwards.
6. Custom Avatars and Lifelike Realism
シンセシア： Custom avatars need a short recording session and an approval wait. Once built, the avatar carries micro gestures that keep long training videos watchable.
1時間目: Custom avatar creation sits on the Business plan. The realistic human avatars are the strongest part of the product.
The screen below shows how a custom presenter is set up.
7. Video Wizard and AI Assistance
シンセシア： AIビデオ アシスタント turns a document, link, or prompt into a scripted draft. It saves the blank-page stage when you need professional videos in a hurry.
1時間目: Simple text-to-video is the whole ピッチ. Paste your text, choose a character, and the video generator handles the rest.
8. Team Collaboration and Integrations
シンセシア： Shared workspaces, comments, and version history support team review. SOC 2 Type II and GDPR compliance matter if legal has to sign off.
1時間目: The API is the standout integration. Developers can trigger video generation from a database, which is hard to match at this price.
9. Screen Recorder and Interactive Videos
シンセシア： The screen recorder captures a product walkthrough and pairs it with an avatar. This is the single biggest gap between the two video tools.
Interactive videos add clickable questions on top of that recording.
1時間目: There is no screen recorder and no interactive layer. You would record separately and stitch the files together yourself.
10. 価格設定とコスト
Cost is where the two products separate most clearly. Here are the pricing plans side by side.
| ティア | シンセシア | 1時間目 |
|---|---|---|
| 無料 | ❌ | 無料トライアル：0ドル |
| エントリ | スタータープラン：月額18ドル | ライトプラン：月額30ドル |
| 中 | クリエイター：月額64ドル | ビジネス：月額112ドル |
| トップ | 企業向け：カスタム価格設定 | エンタープライズ：カスタム |
シンセシア： The Starter Plan undercuts the Hour One Lite plan by $12 a month. The Creator Plan is $48 cheaper than the Business plan and adds voice cloning on top.
1時間目: The free trial is the real advantage, since you can judge output before paying. Beyond that tier, Hour One costs more at every step.
💡 プロのヒント: Build one real video on the Hour One free tier first. If the avatars pass, then compare the same script on the Synthesia Starter Plan for $18.
さまざまなシナリオ
These are the key factors that decide which platform fits your business needs.
| 必要な場合は | 選ぶ | なぜ |
|---|---|---|
| 最低価格 | シンセシア | $12/month cheaper to start |
| To test before paying | 1時間目 | Only one with a free tier |
| Your own cloned voice | シンセシア | Hour One has no voice cloning |
| Product walkthroughs | シンセシア | 内蔵スクリーンレコーダー |
| Automated bulk video | 1時間目 | API-first video generation |
| Training and LMS delivery | シンセシア | Plugs into learning systems |
💰 あなたの予算
Synthesia is cheaper at both the entry and mid tiers. Hour One only wins on budget if the free trial covers your whole use case.
🔌 あなたの技術スタック
Hour One is the better fit when videos are generated by another system. Synthesia is the better fit when videos live inside a training platform.
📝 あなたのビデオスタイル
Talking-head explainers suit both. Screen-heavy tutorials and how-to video content only work properly in Synthesia.
🎓 あなたの経験レベル
Hour One has the gentler user interface because the wizard makes the choices for you. Synthesia gives you more control, which takes an afternoon to learn.
🆓 無料トライアルとデモ
Hour One lets you create videos free before any payment. Synthesia limits you to a demo video on its website.
🛟 サポートオプション
Both route paid users to email and help centre articles. Named support arrives on the Enterprise Plan for either platform.
切り替えガイド
Already paying for one of these? Here is what moving actually costs you.
🔄 SynthesiaからHour Oneに切り替えますか？
✅ 得られるもの：
- A free tier for testing new video ideas
- A wizard-led flow that shortens first drafts
- An API built for generating video content in bulk
❌ 失うもの：
- Voice cloning of your own narrator
- 内蔵スクリーンレコーダー
- Interactive videos and the larger media library
📋切り替え方法：
- Export your finished MP4 files and scripts from Synthesia
- Open the Hour One free trial and rebuild one video as a test
- Match brand fonts and colours in a template before you cancel
🔄 Hour OneからSynthesiaに切り替えますか？
✅ 得られるもの：
- Voice cloning and a wider set of stock avatars
- A screen recorder for software tutorials
- A $12 lower monthly entry price
❌ 失うもの：
- The free tier you can fall back on
- The guided video wizard
- Your existing Hour One template layouts
📋切り替え方法：
- Download your videos and copy the scripts into a doc
- Start on the Synthesia Starter Plan and rebuild your top video
- Save a custom template so the next batch takes minutes
私たちのレビューで取り上げられなかったこと
This comparison focused on solo creators and small marketing teams. We did not test custom pricing on either Enterprise Plan, nor bulk API throughput at scale. Avatar quality also shifts with each model update, so our notes reflect the August 2026 versions. If you are producing thousands of videos a month, your priorities will differ from ours.
最終評決
| カテゴリ | 勝者 |
|---|---|
| 💰価格 | シンセシア |
| 🆓 無料アクセス | 1時間目 |
| 🤖 AIアバター | シンセシア |
| 🎬 動画編集 | シンセシア |
| 👶 使いやすさ | 1時間目 |
| 🔌 連携機能 | ネクタイ |
| 🌍翻訳 | シンセシア |
| 🏆総合優勝 | シンセシア |
🏆 優勝：シンセシア
Synthesia wins 5 of 7 categories, with one tie.
最適な用途: Training videos, product walkthroughs, multilingual video content
Synthesia and Hour One solve the same problem from different ends. Synthesia gives you a full editor and expects you to use it.
Hour One hands you a wizard and gets out of the way. That is a real advantage if speed matters more than control.
But Synthesia costs less at both paid tiers and does more with the money. Voice cloning, the screen recorder, and interactive videos are not small extras.
Pick Hour One if the free tier and the API match your workflow. For everyone else making high quality videos week after week, Synthesia is the stronger buy.
Synthesiaの比較
Here is how Synthesia lines up against other ai video tools:
Synthesia vs ヘイジェン
Synthesiaが優れている点： LMS delivery for training teams, interactive video layers, tighter compliance paperwork
HeyGenが勝利した点： faster custom avatar turnaround, stronger short-form social output, more playful avatar motion
Synthesia vs ディープブレインAI
Synthesiaが優れている点： larger avatar catalogue, cleaner English editor, built-in screen recording
Deepbrain AIが勝利した点： kiosk and broadcast deployments, Korean-language coverage, real-time avatar streaming
Synthesia vs コロサイ
Synthesiaが優れている点： lower entry price, voice cloning, wider stock media library
コロシアンの勝利： multi-avatar conversation scenes, branching scenario training, document-to-course conversion
Synthesia vs ヴィード
Synthesiaが優れている点： avatar realism, one-click language duplication, presenter-led training formats
Veedが勝利した理由： editing real footage, subtitle tooling, a genuinely free editing tier
1時間目の比較
If you searched Hour One vs Synthesia and still want wider options, here is how Hour One holds up against its other rivals:
アワーワンの勝利点： template-driven bulk output, API-first setup, simpler wizard for non-editors
HeyGenが勝利した点： avatar variety, voice cloning, social-first video formats
1時間目 vs エライ
アワーワンの勝利点： avatar realism, guided template flow, polish of finished exports
エライの勝利条件： cheaper starting tier, URL-to-video conversion, pay-as-you-go minutes
1時間目 vs D-ID
アワーワンの勝利点： full-body presenters, ready business templates, finished-video workflow
D-IDが勝利した点： animating a still photo, conversational agents, developer-level pricing granularity
1時間目 vs フリキ
アワーワンの勝利点： human avatar quality, corporate template range, enterprise onboarding
フリキが勝利： price, blog-to-video オートメーション, faceless voiceover content
よくある質問
These are the commonly asked questions buyers send us about both platforms.
Synthesiaよりも優れたものってあるのだろうか？
It depends on the job. HeyGen turns custom avatars around faster, Veed edits real footage better, and Colossyan handles branching training scenarios more comfortably.
HourOne AIは信頼できるものですか？
Yes. It is an established commercial platform with paid business tiers, published pricing, and an API. The free trial lets you verify output quality yourself.
HourOne AIの代替となるものは何ですか？
Synthesia is the closest swap, and it starts $12 cheaper each month. HeyGen, Elai, D-ID, and Fliki are the other realistic options.
Synthesiaは完全に無料ですか？
No. There is a free demo video, but ongoing use needs the $18/month Starter Plan. Hour One is the one with a genuine free tier.
Synthesiaの欠点は何ですか？
No free plan, capped monthly video minutes on lower tiers, a wait for custom avatar approval, and avatars that still struggle with strong emotion.
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