📊 我们的测试结果：
- 🎯 Avatar Quality: Synthesia 9.2/10 vs Synthesys 7.8/10 — Synthesia 获胜
- ⚡ 视频生成速度： Synthesia 3 min vs Synthesys 5 min — Synthesia 获胜
- 🔊 声音多样性： Synthesia 400+ vs Synthesys 370+ — Synthesia 获胜
- 🌍 语言支持： Synthesia 140+ vs Synthesys 30+ — Synthesia 获胜
- 💰 参赛价格： Synthesia $18/mo vs Synthesys $20/mo — Synthesia 获胜
Are you tired of spending thousands on video production for training and marketing?
你需要一个 AI视频生成器 that creates professional content fast.
Two heavy hitters in this space are Synthesia and Synthesys.
Both promise to turn your scripts into polished videos with AI avatars.
但究竟哪一家真正能做到呢？
I spent four weeks testing Synthesia vs Synthesys platforms head-to-head.
在本次对比中，我将逐一分析每一个重要的功能。
最后，你就会确切地知道哪种工具最适合你的需求。
概述
To give you the most accurate comparison, I tested Synthesia and Synthesys extensively.
I created training videos, marketing content, and product demos with each platform.
I measured avatar quality, 唇语同步 accuracy, voice naturalness, and generation speed.
我分享我的亲身经历，希望能帮助你做出正确的选择。
Synthesia是什么？
Synthesia is an AI video generation platform used by over 50,000 companies worldwide.
You type your script and choose an AI avatar to present it.
The platform creates a professional video in minutes without cameras or studios.
Fortune 500 companies like BBC, Nike, and Google trust Synthesia for training content.
Synthesia
Create studio-quality videos with 230+ AI avatars in 140+ languages. Trusted by 50,000+ companies including BBC and Nike. Turn any script into a polished video in minutes.
Synthesia 定价
Here is what Synthesia costs in 2026.
让我来给你解释一下。
| 计划 | 价格 | 最适合 |
|---|---|---|
| 起动机 | 每月18美元 | Small teams testing AI video |
| 创作者 | 每月 64 美元 | Content creators and marketers |
| 企业 | 定制定价 | 有特殊需求的大型组织 |
免费试用： Yes, Synthesia offers a free demo video so you can test the platform before paying.
退款保证： Synthesia does not offer traditional refunds. Review their terms before subscribing.
📌 笔记： The Starter plan includes 10 video credits per month. Each credit equals one minute of video. The Creator plan offers unlimited video creation.
⚠️ 警告： Annual billing saves you 40% compared to monthly. However, the annual plans are non-refundable once purchased.
Synthesia 的主要优势
Here is why Synthesia stands out from the competition:
- Industry-Leading Avatar Quality: Synthesia’s avatars show natural facial expressions and realistic lip movements. They look more human than any competitor I tested.
- 强大的语言支持： Create videos in 140+ languages with native-sounding accents. Perfect for global training programs and international marketing.
- 类似 PowerPoint 的界面： The editor works like creating slides. No video editing skills required. Anyone on your team can make professional videos.
- 一键翻译： 将现有视频翻译成新语言 即刻. The avatar re-renders with perfect lip sync for each language.
- 自定义头像创建： Create a digital twin of yourself or team members. Record a short video and Synthesia builds your personal avatar.
- 企业 安全: SOC 2 Type II certified with GDPR compliance. Safe for corporate training and sensitive content.
Synthesia 的优点和缺点
✅ 优点
- 市面上最逼真、表情最自然的AI虚拟形象
- Supports 140+ languages with native accents
- Intuitive interface that works like PowerPoint
- 60+ professional templates save hours of work
- Enterprise security with SOC 2 certification
❌缺点
- Custom avatars cost $1,000+ per year on top of subscription
- Starter plan limits you to 10 minutes of video monthly
- Some avatars still have occasional lip sync issues
- No free tier for ongoing use after demo
Synthesys是什么？
Synthesys is an AI content platform focused on voice generation and video avatars.
The platform specializes in creating hyper-realistic synthetic voices for any project.
You can produce voiceovers, podcasts, and marketing videos without expensive equipment.
Synthesys also integrates directly with Canva for faster content creation workflows.
Synthesys
Generate realistic AI voices and video avatars for content creation. Features 370+ voices, face swap technology, and Canva integration. Create voiceovers and videos without recording equipment.
Synthesys定价
Here is what Synthesys costs in 2026.
The pricing is straightforward with three tiers.
免费试用： Synthesys does not offer a free trial. You must subscribe to access the platform.
退款保证： Contact their support team within 14 days for refund requests.
📌 笔记： All Synthesys plans include access to AI voices and AI Humans. Higher tiers unlock more voice options and longer video durations.
⚠️ 警告： Some users report difficulties canceling subscriptions. Make sure to cancel at least 3 days before your renewal date.
Key Benefits of Synthesys
Here is why Synthesys appeals to content creators:
- 海量语音库： Access 370+ AI voices across different accents and styles. Perfect for finding the exact tone for your brand.
- 换脸技术： Upload any photo and animate it with AI-generated speech. Create talking photos for unique marketing content.
- Canva集成： Edit AI videos directly in Canva. No need to switch between apps for design work.
- Synthesys 实验室： Experiment with beta features before public release. 早期的 access to new AI capabilities.
- 经济实惠的入门级： Personal plan starts at $20/month. Lower barrier to entry than most competitors.
- Audio Translation: Convert voiceovers into different languages while keeping the original voice characteristics.
Synthesys Pros & Cons
✅ 优点
- 370+ voice options give you massive variety for projects
- Face swap feature creates unique animated content
- Direct Canva integration speeds up workflows
- Affordable personal plan at $20/month
- Rated 4.4/5 on Trustpilot by users
❌缺点
- Avatar quality noticeably lower than Synthesia
- Only supports around 30 languages versus 140+
- No free trial to test before purchasing
- 部分用户反映存在账单和取消问题。
功能对比
Ready to see how Synthesia and Synthesys stack up against each other?
I compared 10 key features that matter most for AI video creation.
| 特征 | Synthesia | Synthesys |
|---|---|---|
| 起价 | 每月18美元 | 每月 20 美元 |
| 免费试用 | ✅ Demo video | ❌ 无免费试用 |
| AI化身 | 230+ avatars | 70+ AI Humans |
| 语言 | 140多种语言 | 30多种语言 |
| 自定义头像 | ✅ 有货 | ❌ 暂无供应 |
| Voice Options | 400+ voices | 370+ voices |
| 屏幕录制 | ✅ 内置 | ❌ 暂无供应 |
| Canva 集成 | ❌ 暂无供应 | ✅ 内置 |
| 换脸 | ❌ 暂无供应 | ✅ Face Form feature |
| 最适合 | 企业培训 | 营销内容 |
1. AI虚拟形象质量
Synthesia： Synthesia offers 230+ AI avatars that look remarkably human. The facial expressions adapt to the script content. Lip sync stays accurate across all languages. You can customize gestures like head nods and eyebrow raises. The result looks like a real person on camera.
Synthesys： Synthesys provides 70+ AI Humans for video creation. The avatars are functional but noticeably less realistic. Facial movements can appear stiff during longer videos. Lip sync occasionally drifts out of alignment. They work well for quick marketing clips.
💡 测试结果： Synthesia avatars scored 9.2/10 on our realism test versus 7.8/10 for Synthesys. The difference is visible in extended 演示文稿.
2. 文本转语音质量
Synthesia： The text-to-speech engine sounds natural with proper intonation. Voices adjust emphasis based on punctuation. You get 400+ voice options across genders and accents. The AI handles technical terms and abbreviations well. Pronunciation adjustments are easy to make.
Synthesys： Synthesys specializes in voice generation with 370+ options. The voices sound realistic and come in many styles. Users praise the variety of accents and tones available. Some voices can sound robotic during longer passages. Voice cloning allows you to replicate your own voice.
3. 语言支持
Synthesia： Synthesia supports 140+ languages and accents for global reach. Each language gets native-sounding pronunciation. The one-click translation feature converts existing videos instantly. Lip sync adjusts automatically for each language. Perfect for multinational corporate training.
Synthesys： Synthesys offers support for around 30 languages. The language selection covers major global markets. Audio translation can convert voiceovers while keeping voice characteristics. Language options are more limited for regional dialects. Works best for English-primary content.
⚠️ 警告： If your business needs content in multiple languages, Synthesia’s 140+ language support gives you far more flexibility than Synthesys’s 30 languages.
4. Templates and Editor
Synthesia： The editor works like creating a PowerPoint presentation. You get 60+ professional templates for different use cases. Each template is fully customizable with your branding. The learning curve is minimal for new users. Teams can collaborate on projects with comments and sharing.
Synthesys： Synthesys AI Studio provides a straightforward interface. Template options are more limited compared to Synthesia. The Canva integration adds powerful design capabilities. You can script, edit, and produce videos all in one platform. The workflow is best for shorter marketing videos.
5. 视频生成速度
Synthesia： A one-minute video generates in approximately 3 minutes. Longer videos scale proportionally with minimal quality loss. The cloud-based rendering handles complex scenes efficiently. You can queue multiple videos for batch processing. Speed stays consistent during peak usage times.
Synthesys： Video generation takes approximately 5 minutes per minute of content. The process is slower than Synthesia but still reasonable. Complex videos with multiple elements take longer to render. Processing times can vary based on server load. Best for projects without tight deadlines.
💡 测试结果： Synthesia generated a 5-minute training video in 15 minutes. The same script took Synthesys 28 minutes to complete.
6. 屏幕录制
Synthesia： Synthesia includes a built-in screen recorder for product demos. Record your screen while an AI avatar narrates the action. This feature is perfect for software tutorials and how-to videos. You can combine screen recordings with avatar presentations. No third-party tools needed.
Synthesys： Synthesys does not include a screen recording feature. You must use external tools like 织布机 or OBS for screen capture. Then import the footage into Synthesys for voiceover. This adds extra steps to your workflow. Product walkthroughs require more effort to create.
7. Interactive Video Features
Synthesia： You can create interactive videos with clickable elements and branching paths. Viewers make choices that affect what they see next. This is powerful for training assessments and product demos. Add quizzes directly into your videos. Track viewer engagement with built-in analytics.
Synthesys： Synthesys focuses on linear video content without interactive elements. Videos play from start to finish without viewer choices. You cannot add quizzes or branching paths to content. For interactive needs, you must use external platforms. Best suited for standard marketing videos.
8. Face Swap and Talking Photos
Synthesia： Synthesia does not offer face swap technology. You choose from existing avatars or create a custom one from video footage. Custom avatars require recording yourself following their process. There is no option to animate still photos. The focus is on professional avatar presentations.
Synthesys： Synthesys offers Face Form technology to swap faces in videos. Upload any photo and the AI animates it with speech. This creates unique talking photo content for 社交媒体. The feature is creative but not suitable for professional training. Great for viral marketing and entertainment content.
⚠️ 警告： Face swap technology raises ethical concerns. Only use it with proper consent and avoid creating misleading content.
9. 集成和工作流程
Synthesia： Synthesia integrates with Zapier for automated video creation workflows. Connect to your LMS, 客户关系管理, or marketing tools. The API allows developers to build custom integrations. Export videos in multiple formats for any platform. The focus is on enterprise workflow 自动化.
Synthesys： Synthesys integrates directly with Canva for design workflows. Edit your AI videos alongside graphics and social posts. This is valuable for marketing teams 使用 Canva heavily. Integration options beyond Canva are limited. Best for teams already in the Canva workflow.
10. 定价和价值
| 计划级别 | Synthesia | Synthesys |
|---|---|---|
| 入口 | 每月 18 美元（入门级） | $20/month (Personal) |
| 中级 | $64/month (Creator) | $41/month (Creator) |
| 商业 | 定制（企业版） | $69/month (Business) |
Synthesia： Synthesia starts at $18/month for the Starter plan with 10 video credits. The Creator plan at $64/month offers unlimited videos and more features. Enterprise pricing is custom based on your organization’s needs. You pay more but get superior avatar quality and language support.
Synthesys： Synthesys Personal starts at $20/month for individual users. The Creator plan costs $41/month with more voices and longer videos. Business tier at $69/month serves team needs. The mid-tier pricing is lower than Synthesia’s Creator plan. Better value if you prioritize voice over avatar quality.
💡 测试结果： Synthesia costs $2 less at entry level ($18 vs $20). But at mid-tier, Synthesys saves you $23/month ($41 vs $64). Choose based on which features matter most to you.
不同场景
| 如果您需要…… | 选择 | 为什么 |
|---|---|---|
| 企业培训视频 | Synthesia | Best avatar quality and 140+ languages |
| Budget-friendly mid-tier | Synthesys | $23/month cheaper at Creator level |
| 多语言内容 | Synthesia | 140+ languages vs 30 languages |
| Canva workflow integration | Synthesys | Direct Canva editing built-in |
| Interactive training | Synthesia | Branching paths and quizzes |
| 换脸功能 | Synthesys | Face Form technology included |
| 企业安全 | Synthesia | SOC 2 certified for compliance |
💰 您的预算
Synthesia starts $2 cheaper at $18/month versus $20/month. However, Synthesys saves you $23/month at mid-tier with the Creator plan at $41 versus $64.
🔌 您的技术栈
Choose Synthesia if you need Zapier automations and enterprise integrations. Pick Synthesys if your team already lives in Canva for design work.
📝 您的内容类型
Synthesia excels at professional training, onboarding, and educational content. Synthesys is better for quick marketing videos and social media clips.
🎓您的经验水平
Both platforms are beginner-friendly with similar learning curves. Synthesia’s interface feels like PowerPoint which many users find familiar.
🆓 免费试用和演示
Synthesia offers a free demo video to test the platform. Synthesys has no free trial so you must commit before seeing results.
🛟 支持选项
Synthesia provides enterprise-level support with dedicated account managers on higher tiers. Synthesys users praise responsive support but report occasional billing issues.
切换指南
已经在使用这些工具了吗？如果您切换到其他工具，可能会遇到以下情况。
🔄 Switching from Synthesia to Synthesys?
✅ 你将获得：
- Save $23/month at the Creator tier level
- Direct Canva integration for design workflows
- Face swap technology for creative content
❌ 你会失去什么：
- Superior avatar quality and realistic expressions
- 140+ language support reduced to around 30
- Interactive video features with branching paths
📋 如何切换：
- Export your video scripts from Synthesia as text files
- Create a Synthesys account and choose your plan
- Recreate videos by pasting scripts and selecting new avatars
🔄 Switching from Synthesys to Synthesia?
✅ 你将获得：
- Higher quality avatars with natural expressions
- 140+ language support for global content
- Interactive videos with quizzes and branching
❌ 你会失去什么：
- Canva integration for design-first workflows
- Face swap technology for creative effects
- Lower mid-tier pricing at $41 versus $64
📋 如何切换：
- Download your scripts from Synthesys projects
- Sign up for Synthesia and test with their free demo
- Import scripts and choose from 230+ higher quality avatars
最终判决
| 类别 | 优胜者 |
|---|---|
| 💰 入门价格 | Synthesia ($18 vs $20) |
| 🎭 头像质量 | Synthesia |
| 🌍 语言支持 | Synthesia (140+ vs 30) |
| ⚡ Video Speed | Synthesia |
| 🎨 Design Integration | Synthesys (Canva) |
| 🔄 Face Swap | Synthesys |
| 🎯 Interactive Videos | Synthesia |
| 🏆 总冠军 | Synthesia |
🏆 优胜者：Synthesia
Synthesia 在 8 个类别中赢得了 6 个。
最适合： Corporate training, global content in 140+ languages, professional presentations
Synthesia and Synthesys serve different purposes despite similar names.
Synthesia is the clear leader for professional video content.
The avatar quality and language support are unmatched in this comparison.
Synthesys is a solid choice if you need Canva integration or face swap features.
It also saves you money at the mid-tier with $23 less per month.
However, for most business use cases, Synthesia delivers better value.
The superior avatars make your content look more professional and trustworthy.
Now go create amazing AI videos for your business!
Synthesia 的比较
Here is how Synthesia stacks up against other competitors:
Synthesia 与 HeyGen
Synthesia 胜出的原因： Language support (140+ vs 40+), enterprise security
HeyGen 胜出： Pricing flexibility, real-time avatar generation
Synthesia 与 科洛西恩
Synthesia 胜出的原因： Avatar variety (230+ vs 70+), template library
科洛西扬获胜条件： Learning scenario features, educational focus
Synthesia 与 维德
Synthesia 胜出的原因： AI avatar quality, corporate training features
Veed 获胜理由： General video editing, subtitle generation
Synthesia 与 埃莱
Synthesia 胜出的原因： Template variety, enterprise integrations
埃莱获胜的条件是： URL to video feature, lower entry price
Synthesia 与 Vidnoz
Synthesia 胜出的原因： Professional avatar quality, brand trust
Vidnoz 获胜： Free tier availability, basic video creation
Synthesia 与 深脑
Synthesia 胜出的原因： Language support, interactive video features
Deepbrain 在以下方面胜出： Real-time AI conversations, 直播
Synthesia 与 第一小时
Synthesia 胜出的原因： Avatar diversity, template selection
第一小时获胜条件： Custom character creation, Reals marketplace
Synthesia 与 做过
Synthesia 胜出的原因： Professional training features, enterprise security
D-ID 胜出： Photo animation, creative API applications
Synthesia 与 处女座
Synthesia 胜出的原因： Avatar realism, corporate compliance
Virbo 获胜： Mobile app experience, social media focus
Synthesia 与 维迪亚德
Synthesia 胜出的原因： AI avatar technology, script-to-video
Vidyard 胜出： Video analytics, sales engagement tools
Synthesia 胜出的原因： Video creation, avatar presentations
Speechify 赢得以下奖项： Text-to-speech reading, accessibility focus
Synthesia 与 视频内
Synthesia 胜出的原因： AI avatar technology, training content
InVideo 赢得： Stock footage library, template variety
Synthesia 与 创造
Synthesia 胜出的原因： Avatar realism, corporate training focus
Creatify 胜出的原因： Ad creation speed, e-commerce integration
Synthesia 与 图片说明 人工智能
Synthesia 胜出的原因： Enterprise security, avatar diversity
字幕AI胜出： Auto captions, creator-focused editing
More of Synthesys Compared
Here is how Synthesys stacks up against other competitors:
Synthesys 胜出： Voice variety (370+), Canva integration
HeyGen 胜出： Avatar quality, real-time generation
Synthesys 胜出： Face swap technology, voice cloning
科洛西扬获胜条件： Learning scenarios, educational features
Synthesys 胜出： Voice library size, face swap feature
埃莱获胜的条件是： URL to video, avatar customization
Synthesys 胜出： Voice quality, Canva integration
Vidnoz 获胜： Free tier, beginner simplicity
Synthesys 胜出： Voice variety, entry price
Deepbrain 在以下方面胜出： Avatar realism, live streaming
Synthesys 胜出： Face swap technology, audio focus
第一小时获胜条件： Avatar marketplace, character diversity
Synthesys 胜出： Voice library, desktop experience
Virbo 获胜： Mobile app, social media templates
Synthesys 胜出： AI voice generation, talking photos
Vidyard 胜出： Video analytics, sales tools
Synthesys 胜出： Voice cloning, face swap feature
Fliki 获胜条件： Free tier, blog conversion
Synthesys 胜出： Video creation, AI Humans
Speechify 赢得以下奖项： Text reading, accessibility features
Synthesys 胜出： Voice variety, talking photos
Creatify 胜出的原因： Ad creation, e-commerce tools
Synthesys 胜出： Voice generation, face swap
字幕AI胜出： Auto captions, creator editing
常见问题解答
Synthesia AI 可以免费使用吗？
Synthesia offers a free demo but not a free plan. Paid plans start at $18 per month for the Starter tier. You can test the platform before committing to a subscription.
Synthesys AI是做什么的？
Synthesys creates AI-generated voiceovers and video avatars from text. You can produce marketing videos, podcasts, and training content without cameras or microphones. The platform offers realistic synthetic voices in multiple languages.
Which is better for corporate training videos?
Synthesia wins for corporate training. It offers 160+ avatars, 140+ languages, and built-in collaboration tools. Enterprise teams also get SAML SSO and dedicated support for large-scale deployments.
Can I use Synthesia for YouTube 视频？
Yes, Synthesia videos can be used on YouTube. Many creators use the platform for explainer videos and tutorials. However, high-impact content may benefit from real human presenters for better audience connection.
Synthesys AI Studio是免费的吗？
No, Synthesys requires a paid subscription. The Personal plan starts at $20 per month. There is no free tier, but the pricing is competitive for individual creators and freelancers.
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