我试用了 Synthesia AI 60 天——我的 2026 年评测

Is Synthesia AI Worth It?

★★★★★ 4.6/5

快速结论： Synthesia AI is the best ai video generator for corporate training and internal communications. I made 12 professional videos in one day — no camera, no crew. The ai avatars look and sound natural enough for 商业 use. It starts at $18/month and saves time you’d spend on traditional video production.

✅ 最适合：

Teams that need training videos, onboarding content, and how to videos in different languages — fast.

❌ 跳过以下情况：

You need high-impact marketing videos where a real person or real actor would connect better with your audience.

📊 AI 化身	240+ avatars in 160+ languages	🎯 最适合	Corporate training & onboarding
💰价格	$18/month (annual)	✅ 顶级功能	文本转语音 in 140+ languages
🎁 免费计划	Yes — 3 min/month, 9 avatars	⚠️ 限制	Avatars can look unnatural for some uses

我是如何测试 Synthesia 的

Tired of spending weeks on a single training video?

You hire a crew. Book a studio. Pay a real actor. Then one small change means you start over.

It’s time consuming. It’s expensive. And it never ends.

进入 Synthesia AI.

这 人工智能视频 generator turns plain text into professional videos with digital avatars. No camera needed. No studio. No actors.

I’ve used it for 60 days on real projects. In this review, I’ll show you exactly what works, what doesn’t, and if it’s worth your money in 2026.

Synthesia

Stop wasting weeks on video production. Synthesia AI lets you create videos from text in minutes — with 240+ ai avatars in 160+ languages. Over 65,000 companies use it, including half the Fortune 100. Free plan available.

立即体验 Synthesia →

Synthesia教程 →

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Synthesia是什么？

Synthesia is an ai video generation platform that turns text into professional videos.

Think of it like a PowerPoint presentation — but with a real-looking person talking through your content.

以下是简化版：

You type a script. Pick an 人工智能化身. Choose a language. Hit “generate.” Your video is ready in minutes.

The tool uses artificial intelligence to match facial movements and 嗓音 to your text. The result? A video that looks like a real person recorded it.

Unlike hiring real actors or recording yourself, Synthesia lets you update any video 即刻. Change one word? No need to re-shoot. Just edit the text and generate again.

Companies like Zoom, Heineken, and Xerox use this video communications platform for training, onboarding, and marketing.

Synthesia是谁创造的？

维克托·里帕贝利 2017年联合创办了Synthesia公司。

He teamed up with Professor Matthias Niessner, Professor Lourdes Agapito, and Steffen Tjerrild.

The story? Victor saw a research paper on ai video generation and called it “magic.” He knew it would change video production forever.

Today, Synthesia has:

• 65,000+ 商业 全球客户
• Over 90% of Fortune 100 companies as users
• A $4 billion valuation as of 早期的 2026
• 661+ employees across offices in London, Copenhagen, and New York

The company is based in London, UK. It’s now the largest generative AI company in Britain.

Synthesia 的主要优势

这就是你使用后实际得到的东西 Synthesia AI:

• Create videos in minutes, not weeks: The video creation process that used to take days now takes about 15 minutes. Type your script, pick an avatar, and you’re done. No camera. No studio. No editing headaches.
• Speak 140+ languages instantly: Need training videos in Spanish, Japanese, and Hindi? Synthesia creates them all from one English script. This is amazing for companies with teams in different languages around the world.
• Cut video costs by 80%+: Traditional video production costs $1,000-$5,000 per minute. Using Synthesia, you pay a flat monthly fee. Users report saving thousands on every project.
• Update content without re-recording: Product changed? Policy updated? Just edit the text and generate new videos. No need to book a studio or hire real humans again. This is a life saver for fast-moving teams.
• Turn knowledgeable and enthusiastic employees into avatars: Create a custom ai avatar based on your team members. Now your best trainer can “present” in hundreds of videos — even when they don’t have enough time to record.
• Make personalized videos at scale: Create personalized videos for onboarding, sales 外联, or customer updates. Each video feels custom-made. Synthesia AI handles this automatically.
• Synthesia automatically generates closed captions: Every video comes with closed captions built in. This enhances accessibility and keeps viewers engaged even with the sound off.

Synthesia 的最佳功能

I’ve tested dozens of video creation tools. Here are the features that make Synthesia stand out.

1. 人工智能化身

Synthesia offers over 240 ai avatars you can use in your videos.

Each avatar looks like a real person. You pick the gender, age, and style that fits your brand.

The avatar quality keeps getting better. The latest models show natural facial expressions and head movements.

You can also create a custom avatar based on your own likeness. This costs $1,000/year. But it means your face shows up in every video — without you recording a single thing.

Users can even customize avatar performances by adding gestures like head nods and raised eyebrows.

2. 文本转语音

The text to speech engine supports 140+ languages and accents.

You type your script. Synthesia turns it into natural-sounding ai voices.

You can change the voice and language at any time. You can add pauses for emphasis.

The platform also offers AI 语音克隆. Record a short sample. Then your own voice reads every script going forward.

Not gonna lie — the ai generated voices still sound slightly robotic in some accents. But for training and internal communications, they work well.

3. 可定制模板

Synthesia gives you 60+ professional templates to start with.

Or you can start from a blank canvas.

Each template looks clean and polished. Pick one, swap the text, choose your avatar, and you’re done.

You can also turn a powerpoint presentation into a video. Upload your slide deck and Synthesia converts it — keeping your original design. Speaker notes become the script automatically.

4. AI视频编辑器

The user interface feels like making powerpoint 演示文稿.

You drag and drop elements. Add text, images, and screen recordings.

The editor lets you upload your own media — logos, backgrounds, and brand colors.

You can edit any video without starting over. Change a word, swap an avatar, or update a scene. The tool handles the rest.

This makes video making fast even for people with zero editing skills.

5. 协作与共享

Your team can work on videos together.

The platform allows team members to comment on videos linked to specific timestamps.

Share draft videos with stakeholders for feedback. Make changes in real time.

This is a huge win for creating corporate training content. No more email chains with feedback. Everything lives inside the platform.

6. AI视频助手

Don’t know what to say? The AI 助手 帮你编写剧本。

Tell it your topic and target audience. It drafts a full script in seconds.

You can also paste a blog post or document. Synthesia turns it into video content automatically.

This feature alone saves time — especially when you need to create videos from existing training product materials.

7. AI屏幕录制器

Need to make a demo or product walkthrough?

The built-in screen recorder captures your screen. Then Synthesia pairs it with an ai avatar presenter.

The result? A polished how to video that looks like you hired a production company.

This feature is perfect for software demos and step-by-step guides. Businesses use it to create engaging product walkthroughs for their customers.

8. 一键翻译

This is one of the new features that blew me away.

Click one button. Your entire video gets translated into another language.

The avatar’s lip movements sync to the new language. The voice matches the translation.

Synthesia supports multiple languages — over 140 of them. This means you can reach global teams without creating separate videos from scratch.

For education management and global training, this is a game-changer.

9. 互动视频

Synthesia lets you create interactive videos with clickable elements.

Add buttons, quizzes, and branching paths. Viewers choose what to watch next.

This is perfect for training videos where different employees need different information.

It also helps enhance engagement. People stay focused when they can interact with personalized content.

Synthesia can even be integrated with tools like Zapier to automate video creation processes. This makes it easy to create personalized welcome videos for new employees automatically.

Synthesia 定价

我们来谈谈钱。以下是…… Synthesia 2026 年的成本：

免费试用： Yes — the Free plan gives you 3 minutes per month with 9 avatars. No credit card needed.

退款保证： No refunds on annual plans. Cancel anytime on monthly billing.

📌 笔记： Annual billing saves you up to 38%. The Starter plan drops from $29/month to $18/month when you pay yearly.

Synthesia 值这个价吗？

For corporate training teams? Absolutely. A single traditional video costs $1,000-$5,000. Synthesia’s Starter plan costs $216/year.

You do the math.

如果你这样做，就能省钱： You make more than 2-3 videos per month and need them in multiple languages.

如果出现以下情况，您可能会支付过高的费用： You only need one or two short videos per year. The free plan might be enough.

Synthesia 的优缺点

✅ 我喜欢的地方

❌ 还有什么比这更好呢？

Synthesia 适合你吗？

✅ 如果您符合以下条件，Synthesia 将是您的理想之选：

• You need training videos or onboarding content regularly
• You want to create videos in multiple languages for global teams
• You need internal communications videos without hiring a crew
• You want to turn powerpoint presentations and documents into video content

❌ 如果符合以下情况，请勿使用 Synthesia：

• You need high-energy marketing videos where a real actor would connect better
• You work in healthcare or biotech (strict content moderation may block your videos)
• You prefer the personal touch that real humans bring to on-camera presentations

我的建议：

If you make more than 3 videos per month for training or internal use, Synthesia pays for itself fast.

Start with the free plan. Test a video. If it fits your needs, the Starter plan at $18/month is hard to beat.

Synthesia 与替代方案

How does Synthesia stack up? Here’s the competitive landscape:

快速精选：

• 综合最佳： HeyGen — more expressive avatars and better for marketing videos
• 最佳预算选择： D-ID — starts at just $5.90/month for basic avatar videos
• 最适合初学者： Veed — simple editor with lots of templates
• 最适合企业培训： Colossyan — built for learning teams with LMS support

🎯 Synthesia 的替代品

Looking for synthesia alternatives? Here are the top options:

• 🚀 HeyGen： Best for high-volume marketing videos with more expressive and natural-looking ai avatars.
• 🏢 科洛西人： Built for enterprise L&D teams with strong LMS integration and SCORM exports.
• 🎨 维德： Great all-in-one video editor for social media teams who want more creative control.
• ⚡ 埃莱： Quick and easy ai video creation with a focus on training and education content.
• 💰 Vidnoz： Budget-friendly video generator with a free tier and solid avatar library.
• 🧠 深脑： DeepBrain人工智能 offers a cloud-based platform for generating realistic avatar videos from text.
• 🔧 Synthesys: Good for voiceover-heavy projects with strong text-to-speech capabilities.
• 👶 第一小时: Beginner-friendly with clean templates and fast rendering times.
• 🌟 做过： Turns a single photo into a talking-head video — cheapest way to get started.
• 🚀 处女座: Strong multilingual support with a growing avatar library and affordable pricing.
• 🎨 维迪亚德: Best for sales teams who need personalized video outreach and analytics.
• ⚡ 弗利基: Turns blog posts and articles into ai videos with text-to-speech narration.
• 🧠 Speechify： Focused on text to speech and voiceover — great companion tool for video creation.
• 🔧 视频内: Full-featured editor that’s perfect for creating marketing and social content.
• 🌟 创造: AI-powered ad creator that generates marketing videos with digital avatars.
• 🎨 字幕人工智能: Strong for short-form video content with auto-captioning and editing features.

⚔️ Synthesia 对比

以下是 Synthesia 与各竞争对手的对比：

• Synthesia 与 HeyGen: HeyGen has more expressive avatars. Synthesia wins on language support and enterprise features.
• Synthesia 与 Colossyan: Both target L&D teams. Colossyan has native LMS support. Synthesia has more avatars.
• Synthesia 与 Veed: Veed is better for general editing. Synthesia is better for avatar-based training videos.
• Synthesia 与 Elai: Both create ai videos from text. Synthesia has a bigger avatar library and better translation.
• Synthesia 与 Vidnoz: Vidnoz is cheaper. Synthesia has more polished avatars and better enterprise support.
• Synthesia 与 Deepbrain: Deepbrain AI lacks personalization functions. Synthesia offers custom avatars and 自动化.
• Synthesia 与 Synthesys: Synthesys focuses on voiceovers. Synthesia is a full video creation platform.
• Synthesia 与第一小时: Hour One is simpler. Synthesia offers more features and better collaboration tools.
• Synthesia 与 D-ID: D-ID is cheaper and uses photos. Synthesia has full ai avatars with better quality.
• Synthesia 与 Virbo: Virbo is growing fast. Synthesia has a longer track record and more Fortune 100 clients.
• Synthesia 与 Vidyard: Vidyard is best for sales outreach. Synthesia is best for training and onboarding.
• Synthesia 对比 Fliki: Fliki is a video creation software that turns text into videos. Synthesia has better avatars.
• Synthesia 与 Speechify: Speechify focuses on ai voices and narration. Synthesia creates full videos with avatars.
• Synthesia 与 InVideo 的对比: InVideo is a general editor. Synthesia is built for ai avatar videos.
• Synthesia 与 Creatify: Creatify is better for ads. Synthesia is better for training and internal use.
• Synthesia 与 Captions AI 的比较: Captions AI is best for short content. Synthesia handles longer training and demo videos.

我使用 Synthesia 的体验

以下是我使用时实际发生的事情 Synthesia:

项目： I created an employee onboarding series for a client with remote teams across 4 countries.

时间线： 60 天有效使用。

结果：

令我感到惊讶的是： The speed was amazing. I finished an entire 8-video onboarding series in two days. Before Synthesia, that would have taken two months and cost over $20,000.

令我感到沮丧的是： The synchronization between the avatar’s speech and lip movements is sometimes inconsistent. I also wish the ai voices had more emotional range. Some synthesia videos sound a bit flat.

我还会再次使用它吗？ 是的——没有 问题. For training and internal content, nothing comes close. I just wouldn’t use it for a high-stakes investor presentation where first impressions matter.

Some users have noted that while the quality of Synthesia’s videos is impressive, it’s not suitable for every use case. But for creating videos at scale, it changes your life.

最后想说的话

如果您符合以下条件，请购买 Synthesia： You need to create high quality training videos, onboarding content, or how to videos regularly — especially in different languages.

如果符合以下条件，请跳过 Synthesia： You need emotionally engaging marketing content where real actors would perform better.

我的结论： After 60 days of using Synthesia, I’m a believer. It’s not perfect — the avatars still need work on facial movements and emotional range. But for business video creation, nothing else saves this much time and money.

Synthesia is primarily targeted towards business, marketing, and learning and development teams for scalable video content production. If that’s you, this tool deserves a spot in your stack.

评分：4.6/5

常见问题解答

Synthesia AI 可以免费使用吗？

Yes, Synthesia has a free plan. You get 3 minutes of video per month with 9 stock avatars. It’s great for testing. But for real business use, you’ll need the Starter plan at $18/month (annual billing). The free plan has a watermark on your videos.

Synthesia 的价格是多少？

Synthesia starts at $18/month on annual billing (Starter plan). The Creator plan costs $64/month annually. Enterprise pricing is custom. Monthly billing costs more — $29/month for Starter and $89/month for Creator. Custom avatars cost an extra $1,000/year.

Synthesia AI 安全吗？

Yes. Synthesia has SOC 2 Type II and GDPR compliance. The company screens all new users and moderates content. They also block non-consensual avatar creation. You must record a verification video to prove you’re making an avatar of yourself.

Synthesia AI 有什么用途？

Synthesia is used to generate videos from text that use ai avatars as the spokesperson. Major applications include corporate training, onboarding, product demos, and educational content. Businesses also use it for internal communications, marketing clips, and personalized video messages. You can even repurpose blog posts into videos for social media.

Synthesia AI值得购买吗？

For teams that create regular video content — yes. Many users have reported that Synthesia reduces time and cost of video production by 80% or more. The platform enables the production of training videos quickly and at a lower cost compared to traditional methods. If you only need one or two videos a year, the free plan might be enough.