Synthesia vs Speechify: Which AI Video Generator in 2025?

勝者

9.0

• Clone Yourself & Your Voice
• AI Screen Recorder
• 230+ Stock Video Avatars
• Localize in 80+ Languages
• Multilingual Video Player
• 無料プランあり
• 有料プランは月額18ドルから

今すぐ試す

準優勝

6.5

• 人工知能 音声ジェネレータ
• 音声クローン
• ダビング
• スキャン＆リスニング
• APIアクセスを取得する
• 無料プランあり
• 有料プランは月額29ドルから

今すぐ試す

Hey, ever wish making videos were easier?

You’re not alone! Creating videos can be a real pain, right?

It takes time, effort, and sometimes, a whole lot of money. But guess what? 

Two of the big names in this AIビデオ world are Synthesia vs Speechify.

Let’s dive in and see what these tools can do!

概要

We’ve put both Synthesia and Speechify through their paces.

Exploring their features and ease of use. 

This hands-on testing allowed us to compare how they tackle video creation directly. 

From generating visuals to handling voiceovers, it gives you a clear picture of their strengths.

Want to produce engaging videos in multiple languages? Give Synthesia a try today!

910点満点中

価格: Free Trial is available. Paid plan starts at $22/month

主な特徴:

• 140+ AI Avatars
• Multilingual Support
• スクリーンレコーダー

Try Synthesia now 全文レビューを読む

Speechify, a revolutionary text-to-speech AI, empowers you to listen to any text.

6.510点満点中

価格: Free Trial is available. Paid plans start at $29/month

主な特徴:

• 30+ natural-sounding voices
• Mobile app integration
• Note-taking features

Speechifyを無料でお試しください 全文レビューを読む

Synthesiaとは何ですか?

Okay, so Synthesia? It’s like magic for making videos.

You know, without needing cameras or actors.

It uses AI to create videos from just text. Pretty neat, huh?

Also, explore our favorite Synthesia alternatives…

シンセシア

9.0

1,000万本以上の動画が制作され、現在も増え続けています。Synthesia AIが最も急成長している理由をご覧ください。 AIビデオ platform. Try it and experience the future of video creation.

Try Synthesia now 全文レビューを読む

主なメリット

• Diverse アバター selection: There are over 140 AI avatars to choose from.
• Multilingual video creation: Create videos in over 120 languages.
• Screen recording integration: Easily include your screen recordings in your videos.

価格

• Free: $0 for a limited feature.
• Starter: $22/month for 120 minutes of videos/year.
• Starter: $67/month for 360 minutes of videos/year.
• Starter: カスタム価格設定。

Speechifyとは何ですか?

Now, let’s talk about Speechify. It started as a super handy text-to-speech tool.

You know, it reads text aloud in natural-sounding voices.

But guess what? It’s stepping into the video world too!

Also, explore our favorite Speechify alternatives…

スピーチファイ

6.5

内なる速読能力を解き放ちましょう！Speechify はあらゆるテキストを音声に変換し、情報を 3 倍の速さで吸収し、年間 78 時間を取り戻します。

Speechifyを無料でお試しください 全文レビューを読む

主な利点:

• Natural Voices: 30+ voices that sound like real people, not robots.
• Speed Control: Listen at up to 5x speed to power through content.
• Chrome and Mobile App: Access Speechify anywhere, anytime.
• Highlighting and Note-taking: Stay organized as you listen.
• Dyslexia-Friendly Fonts: Makes reading more accessible.
• Import from Anywhere: Turn PDFs, articles, and even physical books into speech.

価格

• 無料プラン: 基本機能。1 か月あたり 10 分のオーディオに制限されます。
• プレミアムプラン: 月額 29 ドル – 無制限のオーディオ、すべての音声と機能へのアクセス、優先サポート。

機能比較

Now, let’s get down to the nitty-gritty and see how Synthesia and Speechify stack up head-to-head.

We’ll break down their key features to help you decide which tool is best for your video creation needs.

1. Core Functionality

• Synthesia: Excels at generating videos without needing actors or cameras. Its primary focus is on converting text into engaging video content using lifelike AI avatars.
• Speechify: Started as a powerful text-to-speech (TTS) tool, allowing users to narrate written text in a high-quality voiceover. It’s now expanding to include features to create high-quality videos with AI avatars, building upon its strong foundation in audio.

2. AI Avatars: The Face of Your Videos

• Synthesia: Offers a diverse library of over 140 professional-quality AI avatars with various ethnicities and styles, giving content creators many options for on-screen presenters.
• Speechify: While growing in this area, Speechify currently offers a smaller selection of AI avatars. However, their focus remains on delivering incredibly natural and lifelike voices for their avatars.

3. Voice Quality and Options

• Synthesia: Provides over 120 languages and accents for its AI voices, ensuring a broad reach for global audiences. The voices are generally clear and understandable.
• スピーチファイ stands out with its incredibly natural and professional-quality voiceovers in over 30 languages. Its voices are often praised for sounding very human-like, making it an excellent AI voice ジェネレータ.

4. Text-to-Speech Capabilities

• Synthesia: While primarily a ビデオジェネレーター, it inherently includes text-to-speech functionality to power its AI avatars’ narration.
• Speechify: At its core, Speechify is a leading text-to-speech platform.8 It offers seamless TTS across various devices and platforms, including Chrome via a Chrome extension, iOS, and Android, making it invaluable for listening to written text on the go and assisting individuals with dyslexia.

5. 使いやすさ

• Synthesis is designed with an easy-to-use interface, streamlining the video creation process from script to final render.
• スピーチファイ is also known for its intuitive design, especially its Chrome extension and mobile apps, which make it simple to convert text to audio. Its video creation features are also built with user-friendliness in mind.

6. Customer Support

• Synthesia: Offers comprehensive customer support through documentation, tutorials, and direct assistance to guide users.
• Speechify: Provides robust customer support with readily available resources and responsive assistance across its various platforms.

7. Platform Accessibility

• Synthesia: Is primarily a web-based platform accessible through most modern browsers.
• Speechify: It boasts wider platform accessibility with dedicated apps for iOS and Android and a convenient Chrome extension, making its Speechify text-to-speech capabilities readily available across デバイス.

What to Look For When Choosing an AI Video Generator?

• Video Quality: Does it create high-quality visuals?
• Voice Realism: How lifelike is the voiceover?
• Language Support: Does it offer the languages you need?
• Customization: Can you personalize avatars and branding?
• Ease of Use: Is the platform easy to use for your skill level?
• Integration: Does it work with your existing tools?
• Pricing: Does it fit your budget and usage needs?
• Specific Needs: Does it cater to content creators or other specific use cases?

最終評決

Okay, so we’ve looked at both Synthesia and Speechify.

If you’re all about making videos with AI avatars, Synthesia has more options right now.

They have tons of avatars and languages to pick from.

But if supernatural voices are your main thing, Speechify really shines.

Their text-to-speech sounds incredibly real, and they’re starting to add more video stuff.

For making full-on videos quickly with lots of choices.

Synthesia wins in this Synthesia comparison.

We’ve tried them both, so trust us! Choose the one that best suits your needs.

Try Synthesia now 全文レビューを読む

Speechifyを無料でお試しください 全文レビューを読む

シンセシアの詳細

• シンセシア対コロシアン: Colossyan offers strong customization and 4K, while Synthesia has more languages.
• シンセシア vs ヴィード: Veed is a versatile editor, and Synthesia excels in AI avatar-driven videos.
• シンセシア vs エライ: Elai offers unique PPTX to video, Synthesia has broader integrations.
• Synthesia vs Vidnoz: Vidnoz offers many avatars and a free plan, while Synthesia focuses on pro features.
• シンセシア vs ディープブレイン: Deepbrain suits interactive uses, Synthesia excels in scripted business videos.
• シンセシア vs シンセシス: Synthesys focuses on voice and realistic avatars, Synthesia on wider video creation.
• Synthesia vs Hour One: Hour One features photorealistic virtual presenters, while Synthesia has more avatar options.
• Synthesia vs D-id: D-id animates faces from photos, Synthesia creates full avatar videos.
• Synthesia vs Virbo: Virbo is tailored for short social videos, Synthesia for diverse business content.
• シンセシア vs ヴィドヤード: Vidyard is a video hosting platform, and Synthesia is a video creation tool.
• シンセシア vs フリキ: Fliki converts text to video with AI voices, Synthesia uses AI avatars.
• Synthesia vs Invideo: Invideo offers many templates and editing, while Synthesia focuses on AI generation.
• Synthesia vs Creatify: Creatify assists with e-commerce video creation, while Synthesia has broader applications.
• Synthesia vs Captions AI: Captions AI focuses on automatic subtitles, Synthesia on full video generation.

Speechifyの詳細

• Speechify vs Colossyan: Colossyan excels in realistic avatar creation with advanced lip-syncing features.
• Speechify vs Veed: Veed offers comprehensive video editing tools alongside basic text-to-speech capabilities.
• Speechify vs Elai: Elai uniquely converts articles and blog posts into videos with AI presenters.
• Speechify vs Vidnoz: Vidnoz provides numerous free AI video creation tools and a wide range of templates.
• Speechify vs Deepbrain: Deepbrain AI focuses on creating interactive AI avatars for business communication.
• Speechify vs Synthesys: Synthesys emphasizes photorealistic avatars and natural-sounding AI voices.
• Speechify vs Hour One: Hour One features highly realistic virtual human presenters for professional videos.
• Speechify vs D-id: D-id specializes in animating still photos with AI-generated speech.
• Speechify vs Virbo: Virbo is designed for creating short, engaging social media video content.
• Speechify vs Vidyard: Vidyard is primarily a video hosting and analytics platform with some recording tools.
• Speechify vs Fliki: Fliki converts text to video using AI voices and a library of visuals.
• SpeechifyとInvideo: Invideo offers a vast library of templates and editing features for various video types.
• Speechify vs Creatify: Creatify focuses on AI-powered video creation specifically for e-commerce businesses.
• Speechify vs Captions AI: Captions AI automatically generates and styles captions for videos.

よくある質問