

⚡ Quick Verdict:
- 価格: Speechify starts at $11.58/month on its annual plan. DeepBrain paid plans begin at $24/month.
- 最適な用途: DeepBrain suits explainer videos with AI avatars. Speechify suits turning 文章 オーディオに変換します。
- 主な違い: DeepBrain is an AIビデオジェネレーター. Speechify is an AI 音声ジェネレータ and TTS software.
- Our pick: Speechify for most users. It is cheaper, supports more languages, and reads any text aloud.

DeepBrain and Speechify both run on artificial intelligence.
But they are not the same kind of tool.
DeepBrain is an AIビデオ generator built around AI avatars.
Speechify is an AI voice generator that turns text into speech.
One makes videos. The other makes audio.
This guide shows which one fits your specific needs.
概要
This Deepbrain vs Speechify comparison covers pricing, key features, and ease of use.
We also break down who each tool works best for.
Our sources include published specs, documentation, and user reviews.
Our writers also spent hands-on time with both tools.
Those notes appear in the “What Our Team Noticed” sections below.
DeepBrainとは何ですか?
DeepBrain AI is an AI video generator built for text to video conversion.
Its core use case is creating AI-generated human avatars that speak your script.
You write or paste text, pick an avatar, and DeepBrain turns it into a video.
The platform is also known as AI Studios.
It is useful for corporate training, marketing, and ユーチューブ 創造。
DeepBrain supports over 80 languages for video creation.

ディープブレインAI
Turn text into avatar videos in minutes. Over 100 realistic AI avatars and 80+ languages. Great for training videos and explainer videos.
DeepBrainの価格設定
Here is what DeepBrain costs in 2026. Let’s break down the pricing structure.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 無料 | 月額0ドル | Testing the AI video editor |
| 個人的 | 月額24ドル | Solo creators making videos |
| チーム | 1席あたり月額55ドル | Teams and content creation |
| 企業 | カスタム価格設定 | 大規模組織 |
Pricing verified June 2026.

無料トライアル: Yes. The free plan lets you test core features before you pay.
返金保証: Refund terms vary by plan. Check current billing terms before you buy.
📌 注記: The free plan has limited features and short export caps. The Personal plan unlocks more video minutes and most key features.
⚠️ 警告: Paid plans renew automatically. Cancel before your renewal date to avoid the next charge.
DeepBrainの主な利点
Here is what makes DeepBrain AI worth considering:
- リアルなAIアバター: DeepBrain provides over 100 realistic AI avatars for videos. You can change appearance and clothing.
- テキストからビデオへの生成: It is designed to create videos from text. Paste a script and get a finished clip.
- 音声カスタマイズ: DeepBrain offers voice customization for speed, ピッチ, and tone. It generates realistic speech with emotional tones.
- Drag-and-Drop Video Editor: The video editor uses a drag-and-drop video timeline interface. You can add text overlays and background music.
- PowerPointから動画へ: Turn slide decks into avatar videos. This helps with training videos and educational content.
- Granular Control: DeepBrain provides control over video length and aspect ratios. You can fine tune video style for each platform.

What Our Team Noticed
私たちの 作家 signed up for DeepBrain and used it to build a short explainer. Here is what stood out from that hands-on time:

DeepBrainの長所と短所
✅ メリット
- Over 100 realistic AI avatars with appearance and clothing options
- Strong text to video conversion from a simple script
- Built-in script generator and AI script アシスタント
- Supports over 80 languages for video creation
Speechifyとは何ですか?
Speechify is an AI voice generator and text to speech app.
Its core use case is converting written text into lifelike speech.
It turns PDFs, webpages, and emails into audio you can listen to.
The tool was created to assist users with reading disabilities.
It is designed for active listening and multitasking.
You can run it in your browser or on your phone.

スピーチファイ
Turn any text into natural sounding speech. Over 200 AI voices and human like voices. Read articles, books, and notes hands-free.
Speechifyの価格
Here is what Speechify costs in 2026. The pricing structure is simple.
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 限定 | 月額0ドル | Trying the free version |
| 年間 | 月額11.58ドル | Daily readers and students |
| 毎月 | 月額29ドル | 短期利用または柔軟な利用 |
Pricing verified June 2026.

無料トライアル: Yes. The Limited free plan lets you test the basic voices first.
返金保証: Speechify offers a refund window on paid plans. Confirm the current terms at checkout.
📌 注記: The annual plan is billed once per year. That is why the monthly price drops to $11.58.
⚠️ 警告: The free version has limited features and fewer premium voices. Heavy users will need a paid plan.
Speechifyの主なメリット
Here is why many people pick Speechify:
- 膨大な音声ライブラリ: Speechify offers more than 200 AI voices. It supports over 60 languages, with text to speech reaching 140+ languages.
- 自然な音声: The AI voices sound natural and use human like voices. The voice output stays clear at any speed.
- 音声クローニング: You can create custom voices tailored to your needs. This lets you build your own voice.
- Fast Reading: Speed control goes up to 900 words per minute. You can fine tune the pace to match how you read.
- Smart Filtering: It skips headers and footers so you only hear the main words. Audio exports come in MP3 format.
- どこでも動作します: Use it in a browser, on iOS, and on Android. It reads any post, file, or site.

What Our Team Noticed
Our writer used Speechify to listen to research papers and long articles. Here is what stood out from that hands-on time:

Speechifyの長所と短所
✅ メリット
- Over 200 AI voices with natural sounding speech
- Reads PDFs, webpages, and emails into audio
- Voice cloning lets you create your own voice
- User friendly interface with a low learning curve
❌ デメリット
- It makes audio only, not video clips or avatars
- Best premium voices sit behind paid plans
- No AI video editor for visual content creation
機能比較
Ready to dive into a detailed comparison of DeepBrain vs Speechify? We will look at the key features that matter most. This helps you match each tool to your specific needs.
| 特徴 | ディープブレイン | スピーチファイ |
|---|---|---|
| 開始価格 | 月額24ドル | 月額11.58ドル |
| 無料プラン | ✅ | ✅ |
| AIアバター | ✅ 100以上 | ❌ |
| テキスト読み上げ | ✅ | ✅ |
| テキストからビデオへ | ✅ | ❌ |
| 音声クローン | 限定 | ✅ |
| 言語 | 80+ | 140+ |
| ビデオエディター | ✅ | ❌ |
| 最適な用途 | Explainer videos | テキストを聞く |
1. Core Function: Video vs Voice
ディープブレイン: DeepBrain AI generates AI avatar videos from scripts. You write text, pick an avatar, and it builds the clip. This text to video conversion is the heart of the platform. It outputs video files in MP4 format.

スピーチファイ: Speechify is an AI voice generator. It does not make video. Instead, it converts written text into lifelike speech. The audio output comes as MP3 files you can play anywhere.

⚠️ 警告: These tools do different jobs. Pick DeepBrain to create videos. Pick Speechify to turn text into audio.
2. AI Avatars and Video Style
ディープブレイン: DeepBrain provides over 100 realistic AI avatars for videos. You can change appearance and clothing. It also lets you select avatars and change backgrounds. This gives you control over the video style.

スピーチファイ: Speechify has no AI avatars. It is built for audio, not visuals. If you need realistic AI avatars on screen, this is not the tool for that job.
3. AI Voices and Natural Sounding Speech
ディープブレイン: DeepBrain integrates text to speech functionality into its AI video generation platform. The AI voices generate realistic speech with emotional tones. You also get voice customization for speed, pitch, and tone.

スピーチファイ: Speechify offers more than 200 AI voices. The voices sound natural and use human like voices. Each one sounds clear, even at higher speeds. It is one strong pick if you want the best ai voice generator for plain listening.

4. Voice Cloning and Own Voice
ディープブレイン: DeepBrain focuses on avatar voices rather than full voice cloning. You can fine tune the existing AI voices, but cloning your own voice is limited here.
スピーチファイ: Speechify allows users to create custom voices tailored to needs. You can build your own voice and use it for narration. This voice cloning is a clear win for the audio side.

5. Reading, Scanning, and Audio Listening
スピーチファイ: Speechify is focused on converting PDFs, webpages, and emails into audio. It includes smart filtering to skip headers and footers. Speed control runs up to 900 words per minute for fast listeners.

ディープブレイン: DeepBrain does not read documents aloud for listening. It reads your script to drive an avatar. There is also no screen recording for quick capture.
6. Video Editing, Templates, and Other Elements
ディープブレイン: The video editor uses a drag-and-drop video timeline interface. You can add text overlays, background music, and other elements. Ready-made video templates speed up content creation for ソーシャルメディア コンテンツ。

You can also turn slides into video with the PPT to Video tool.

スピーチファイ: Speechify has no video editor and no templates. It edits voice output, not visuals. There are no video clips to arrange here.
7. 多言語対応と翻訳
ディープブレイン: DeepBrain supports over 80 languages for video creation. It can translate a video into other languages while keeping the same avatar. This helps brands reach viewers in multiple languages.

スピーチファイ: Speechify offers over 140 languages for text to speech. That wider language list makes it a flexible choice for global reading and audio.
8. Script Generator and AI Tools
ディープブレイン: DeepBrain includes an AI script assistant. This script generator helps you draft a video script fast. It is handy for educational content and training videos.

スピーチファイ: Speechify does not write scripts. It reads the words you already have. Its job is voice output, not drafting text.
9. Teams, Integrations, and API
ディープブレイン: DeepBrain has a teams and workspace mode. Members can share assets and work on videos together. It also offers an interactive AI human for live use cases.

スピーチファイ: Speechify offers API access so developers can add text to speech to other software. This is useful if you want to plug voices into your own app.

10. 価格設定とコスト
価格を並べて比較してみましょう。
| プラン | ディープブレイン | スピーチファイ |
|---|---|---|
| 無料 | 月額0ドル | 月額0ドル(制限あり) |
| 入場料支払い済み | 月額24ドル(個人向け) | 月額11.58ドル(年間契約) |
| Flexible / Monthly | $55/seat/month (Team) | 月額29ドル(月払い) |
| トップティア | カスタム(エンタープライズ) | — |
ディープブレイン: You pay more, but you get a full AI video generator. The $24 Personal plan covers solo video makers. The cost effectiveness is good if you make videos often.
スピーチファイ: The annual plan drops to $11.58/month, which is cheaper. For pure text to speech, this pricing structure offers strong value for daily readers.
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 | スピーチファイ | Cheaper annual plan |
| Avatar explainer videos | ディープブレイン | 100+ realistic avatars |
| Listen to articles | スピーチファイ | Reads any text aloud |
| トレーニングビデオ | ディープブレイン | PPT to video, templates |
| 初心者向け | スピーチファイ | ユーザーフレンドリーなインターフェース |
💰 あなたの予算
Speechify costs less on the annual plan. DeepBrain costs more because it does video work.
🔌 あなたの技術スタック
Speechify runs in your browser and on mobile. DeepBrain runs in the browser as a video editor.
📝 あなたのコンテンツスタイル
Pick DeepBrain for explainer videos and ソーシャルメディア content. Pick Speechify to turn text into audio.
🎓 あなたの経験レベル
Speechify is easy from day one. DeepBrain has a steeper learning curve for new video makers.
🆓 無料トライアルとデモ
Both tools offer free trials. Test the free version of each before you pay.
🛟 サポートオプション
Both have help docs and email support. Team and Enterprise users get priority help on DeepBrain.
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、どのような変更が想定されますか?
🔄 Switching from DeepBrain to Speechify?
✅ 得られるもの:
- A cheaper plan and a simpler tts software
- Voice cloning to build your own voice
- More languages and a way to read any post or site
❌ 失うもの:
- AI avatars and video creation
- The drag-and-drop video editor
- PPT to video and video templates
📋切り替え方法:
- Save any scripts you wrote in DeepBrain
- Create a Speechify account and try the free version
- Paste your text and pick a voice to start listening
🔄 Switching from Speechify to DeepBrain?
✅ 得られるもの:
- Realistic AI avatars and full text to video
- A video editor with text overlays and background music
- Templates for training videos and explainer videos
❌ 失うもの:
- The simple read-aloud listening flow
- Voice cloning for your own voice
- The lower annual price
📋切り替え方法:
- Export the text you used in Speechify
- Create a DeepBrain account and open AI Studios
- Paste your script, pick an avatar, and create videos
What Our Review Didn’t Cover
This comparison focused on individual creators and small teams. We did not test enterprise rollouts or custom API limits at scale. Our notes are based on the June 2026 versions, so features may change. If you need heavy voice cloning or large video projects, your results may differ from ours.
最終評決
| カテゴリ | 勝者 |
|---|---|
| 💰価格 | スピーチファイ |
| 🎬 動画制作 | ディープブレイン |
| 🎙️ 音声とオーディオ | スピーチファイ |
| 🌍 言語 | スピーチファイ |
| 👶 使いやすさ | スピーチファイ |
| 🎨 Customization Options | ディープブレイン |
| 🏆総合優勝 | スピーチファイ |
🏆 WINNER: SPEECHIFY
Speechify wins 4 out of 6 categories.
最適な用途: listening to text, voice cloning, multi-language audio
DeepBrain and Speechify are two very different products.
DeepBrain is an AI video generator with realistic AI avatars and a video editor.
Speechify is an AI voice generator that turns text into natural sounding speech.
DeepBrain is excellent for explainer videos, training videos, and avatar content.
However, if you mainly need to read text aloud, Speechify is the better and cheaper choice for most users.
DeepBrainの比較をもっと見る
DeepBrain sits in a crowded field of ai video generators. Here is how it stacks up against other video conversion tools.
DeepBrain vs ヘイジェン
DeepBrainが勝利した点: lower entry price, PPT to video, built-in script generator
HeyGenが勝利した点: avatar variety, polished templates, faster rendering (its Pro plan costs $49 per month)
DeepBrainが勝利した点: cheaper Personal plan, interactive AI human, free plan to start
Synthesiaが優れている点: bigger template library, brand controls, smoother avatars
DeepBrain vs シンセシス
DeepBrainが勝利した点: more voice customization options, drag-and-drop video editor, PPT import
Synthesysが勝利した点: a wider variety of avatars with different ethnicities, over 140 languages, a larger library of voices (free plan with paid options from $29/month)
Speechifyの比較
Speechify competes with many other AI音声ジェネレーター. Here is how it lines up against other voice technology.
Speechify vs マーフ 人工知能
Speechifyが勝利した点: reads PDFs and webpages, faster listening speeds, simple mobile listening
Murf AIが勝利した点: studio voiceover controls, a vast library for プレゼンテーション, finer pacing edits
Speechify vs イレブンラボ
Speechifyが勝利した点: read-aloud workflow, document scanning, easy learning curve
ElevenLabsが勝利した点: deeper voice cloning, more lifelike emotion, a diverse library for creators
Speechify vs ロボ
Speechifyが勝利した点: reading real documents aloud, multitasking listening, friendly mobile app
Lovoが勝利した点: over 500 AI voices in 150+ languages, a pro plan for video voiceovers, more editing tools
よくある質問
何ですか 最高のAIビデオジェネレーター 無料?
DeepBrain has a strong free plan for avatar video creation. Many users rank it among the best free options, though free exports are short and limited.
あなたは Speechifyを使用する for commercial use?
Yes, paid plans allow commercial use of the audio you create. Always check the current license terms before you publish or sell content.
は シンセシアAI free or paid?
Synthesia is mainly a paid tool. It offers a free demo, but full video creation needs a paid plan with monthly billing.
How to get Speechify to work?
Install the app or browser extension, then paste text or open a file. Pick a voice, press play, and it turns text into speech.
Is Speechify free for commercial use?
The free version is meant for personal listening. For commercial use, you need a paid plan that grants the right license.













