

📊 我们的测试结果:
- 🎯 Avatar Quality: Synthesia 9/10 vs D-ID 7/10 — Synthesia 获胜
- ⚡ 视频生成速度: Synthesia 4 min vs D-ID 2 min — D-ID wins
- 🔒 企业版功能: Synthesia 10/10 vs D-ID 6/10 — Synthesia 获胜
- 📝 易用性: Synthesia 9/10 vs D-ID 8/10 — Synthesia 获胜
- 💰 性价比: Synthesia 7/10 vs D-ID 9/10 — D-ID wins

Want to create professional videos without cameras or actors?
人工智能视频 发电机 like Synthesia and D-ID make this possible.
两个工具都转动 文本 into talking avatar videos in minutes.
但它们的用途却截然不同。
我花了三周时间对这两个平台进行了并排测试。
This Synthesia vs D-ID comparison reveals which option best fits your specific needs.
概述
I tested Synthesia and D-ID on real projects.
I created training videos, marketing content, and personalized messages.
Each platform has clear strengths and weaknesses.
My goal was to find which tool delivers better results for different use cases.
Synthesia是什么?
Synthesia 是一种 人工智能视频 creation platform built for businesses.
It transforms text scripts into professional videos featuring AI avatars.
The platform is used by 50,000+ companies for training, onboarding, and marketing.
You don’t need cameras, actors, or video editing skills.

Synthesia
The leading AI video platform for enterprise training and corporate communications. Create professional videos in 140+ languages with 150+ AI avatars. Trusted by Fortune 500 companies worldwide.
Synthesia 定价
Synthesia offers three pricing tiers for different needs.
| 计划 | 价格 | 最适合 |
|---|---|---|
| 起动机 | 每月18美元 | Individuals testing AI video |
| 创作者 | 每月 64 美元 | 内容创作者和小团队 |
| 企业 | 定制定价 | 具有高级需求的大型组织 |

免费试用: Yes, you can create a free demo video without a credit card.
退款保证: Synthesia offers refunds on a case-by-case basis within 14 days.
📌 笔记: The Starter plan includes 10 video credits per month. Each credit equals one minute of video. The Creator plan offers 30 credits monthly with more avatar options and features.
⚠️ 警告: Custom avatar creation costs $1,000 per year. This is a separate fee on top of your subscription. Annual plans save about 20% compared to monthly billing.
Synthesia 的主要优势
Synthesia stands out from competitors for several reasons:
- Enterprise-Grade Platform: Built specifically for corporate training and internal communications. Trusted by companies like Xerox, Reuters, and Zoom.
- 150+ Professional Avatars: Choose from diverse presenters across different ages, ethnicities, and styles. Create custom avatars from your own team members.
- 支持140多种语言: Generate videos in any major language with native-sounding AI 声音. Perfect for global organizations.
- 类似 PowerPoint 的界面: Create videos as easily as making slides. No video editing experience required.
- 一键翻译: Convert existing videos into new languages 即刻. Save hours on localization.
- Built-in Screen Recorder: Create product demos and how-to videos with avatar narration. Combine screen recordings with AI presenters.
- Auto Closed Captions: Every video includes accurate captions automatically. Improves accessibility and engagement.

Synthesia 的优点和缺点
✅ 优点
- Most professional-looking avatars in the industry
- Excellent for corporate training at scale
- Easy updates without re-recording entire videos
- Strong collaboration features for teams
- 60+ professional templates included
❌缺点
- 起价高于竞争对手
- Avatar lip-sync can occasionally be off
- Custom avatars require significant investment
- Limited emotional range in AI voices
什么是D-ID?
D-ID is an AI video platform that brings photos to life.
It uses deep learning to animate static images into talking videos.
The platform is popular among marketers, developers, and creative professionals.
D-ID focuses on affordable, scalable video creation through its API.

做过
Turn any photo into a talking avatar with D-ID’s Creative Reality Studio. Perfect for developers, marketers, and content creators who need affordable, scalable AI video generation with powerful API access.
D-ID定价
D-ID offers flexible pricing with a free tier for testing.
| 计划 | 价格 | 最适合 |
|---|---|---|
| 审判 | 每月 0 美元 | 测试平台 |
| 精简版 | 每月 4.7 美元 | 业余爱好者和个人项目 |
| 专业版 | 每月16美元 | 内容创作者和 自由职业者 |
| 先进的 | 每月108美元 | 代理机构和成长型企业 |
| 企业 | 定制定价 | Large-scale API integration |

免费试用: Yes, D-ID offers a 14-day free trial with limited credits.
退款保证: You can cancel anytime. No refunds on unused credits.
📌 笔记: The Lite plan at $4.7/month is one of the most affordable entry points in AI video. Great for testing if AI avatars work for your use case before committing to larger plans.
⚠️ 警告: Credits expire monthly and don’t roll over. The API pricing is separate from the studio plans. Developers should review API costs before building integrations.
Key Benefits of D-ID
D-ID excels in several areas that set it apart:
- Photo-to-Video Magic: Turn any photo into a talking avatar. Bring old family photos to life or create unique characters from images.
- Developer-First API: Built for integration with powerful neural network technology. Scale to millions of videos through your own applications.
- 超低入门价格: Start at just $4.7/month. The most affordable way to test AI video generation for your projects.
- 情绪控制: Adjust facial expressions and emotions in your avatars. Create more natural and engaging video content.
- 嗓音 克隆: Clone any voice to match your avatar. Create consistent brand voices across all your content.
- 隐私保护: D-ID’s original technology was designed to protect identities in videos. SOC 2 and ISO certified.

D-ID Pros & Cons
✅ 优点
- Most affordable starting price in the market
- Unique photo-to-video 能力
- Powerful API for developers
- Fast video generation times
- Strong emotion and expression control
❌缺点
- Avatar quality below Synthesia’s standard
- Fewer templates and layouts
- 学分不会每月结转。
- Less suited for enterprise training
功能对比
Let’s compare Synthesia and D-ID across the features that matter most.
I tested each platform on 8 key criteria to find the true winner.
| 特征 | Synthesia | 做过 |
|---|---|---|
| 起价 | 每月18美元 | 每月 4.7 美元 |
| 免费计划 | 仅限演示 | ✅ 14 天试用期 |
| AI化身 | 150+ | 人工智能生成的 |
| 语言 | 140+ | 多种的 |
| Photo-to-Video | ❌ | ✅ |
| API 访问 | 仅限企业用户 | ✅ 所有方案 |
| 语音克隆 | Custom avatars | ✅ 内置 |
| 屏幕录制 | ✅ | ❌ |
| 最适合 | 企业培训 | 开发者和创造者 |
1. AI虚拟形象质量
Synthesia: Offers 150+ professional AI avatars filmed in studios. Each avatar has natural movements, gestures, and expressions. The lip-sync technology is industry-leading, though occasionally off. Custom avatars cost $1,000/year but look nearly indistinguishable from real presenters.

做过: Creates avatars from any photo using AI generation. The technology can animate historical photos or create entirely new faces. Quality varies depending on the source image. Results are impressive but noticeably AI-generated compared to Synthesia’s studio-quality avatars.

💡 测试结果: Synthesia avatars scored 9/10 for realism in our tests. D-ID avatars scored 7/10. For corporate training where trust matters, Synthesia’s quality makes a noticeable difference.
2. 文本转语音质量
Synthesia: Supports 140+ languages and accents with high-quality AI voices. The text-to-speech engine produces natural-sounding narration. You can adjust speed and add pauses. Some users note the voices lack emotional depth for certain content types.

做过: Offers multiple voice options with built-in voice cloning technology. You can clone any voice to create consistent branding. The platform integrates with third-party text-to-speech providers for more variety. Voice quality is good but Synthesia offers more language coverage.
3. Templates and Customization
Synthesia: Provides 60+ professional templates for various use cases. Templates cover training videos, marketing content, and internal communications. The editor works like PowerPoint, making customization intuitive. You can start from a blank canvas or modify existing layouts.

做过: Focuses on the Creative Reality Studio interface. Templates are more limited compared to Synthesia. The platform prioritizes quick video generation over elaborate designs. Best for simple talking-head videos rather than complex 演示文稿 with multiple scenes.
4. 视频编辑功能
Synthesia: Includes a full AI 视频编辑器 for complex projects. You can add multiple scenes, transitions, and media elements. The AI Video Assistant helps generate scripts from prompts. Built-in screen recorder captures product demos with avatar narration overlay.

做过: Offers basic editing within the Creative Reality Studio. The focus is on generating talking avatars quickly rather than complex editing. Advanced users typically export D-ID videos and edit them in external software. Less suitable for creating polished corporate presentations.
⚠️ 警告: Neither platform replaces professional video editing software for complex projects. Synthesia is better for self-contained videos. D-ID requires external tools for advanced editing.
5. 协作与共享
Synthesia: Built for team collaboration from the ground up. Multiple users can comment on videos linked to specific timestamps. Workspaces organize projects by team or department. Integration with tools like Zapier automates video creation workflows for enterprise needs.

做过: Collaboration features are more limited. The platform is designed for individual creators or developers building their own applications. Team management exists on Enterprise plans but isn’t the core focus. Better suited for solo creators than large teams.
6. API 和集成
Synthesia: API access is reserved for Enterprise customers. Integrates with PowerPoint, Google Slides, and popular LMS platforms. Zapier connection allows automated video creation. The focus is on enterprise workflow integration rather than developer customization.
做过: Developer-first approach with API access on all paid plans. The Talking Head API can generate millions of videos programmatically. Neural networks trained on tens of thousands of videos power the technology. Perfect for apps, 聊天机器人, and custom integrations.

💡 测试结果: D-ID’s API generated videos 3x faster than manual creation in Synthesia. For developers building video features into products, D-ID is the clear choice.
7. Translation and Localization
Synthesia: One-click translation converts videos into 140+ languages instantly. The avatar lip-syncs to the new language automatically. This saves hours compared to re-recording content. Perfect for global organizations with multilingual training needs.

做过: Video Translator feature allows converting content to multiple languages. The process is automated but language coverage is narrower than Synthesia. Works well for common languages but may struggle with less common dialects.

8. Interactive Video Features
Synthesia: Creates interactive videos with clickable elements and branching paths. Viewers can choose their journey through training content. Quizzes and assessments can be embedded. Ideal for engaging e-learning experiences that adapt to learner choices.

做过: AI Agents feature enables real-time video chat interactions. Users can have conversations with AI avatars. The chat.D-ID app showcases this technology. More focused on conversational AI than traditional interactive video branching.

定价与成本
以下是价格对比。
| 层级 | Synthesia | 做过 |
|---|---|---|
| 自由的 | 仅限演示 | 14 天试用期 |
| 入口 | 每月 18 美元(入门级) | $4.7/month (Lite) |
| 中档 | $64/month (Creator) | $16/month (Pro) |
| 先进的 | — | 每月108美元 |
| 企业 | 风俗 | 风俗 |
Synthesia: Premium pricing reflects enterprise-grade features. The $18/month Starter plan is reasonable for testing. Creator at $64/month provides more value for serious users. Enterprise pricing includes custom avatars, SSO, and dedicated support.
做过: Most affordable entry point in AI video at $4.7/month. The Pro plan at $16/month costs less than Synthesia’s Starter. Advanced plan at $108/month suits agencies with higher volume needs. API pricing is separate and usage-based.
💡 测试结果: D-ID is 75% cheaper at entry level ($4.7 vs $18). For budget-conscious creators, D-ID offers more affordable experimentation. Synthesia’s higher cost delivers noticeably better quality for professional use.
不同场景
| 如果您需要…… | 选择 | 为什么 |
|---|---|---|
| 预算紧张 | 做过 | 入门价格降低 75% |
| 企业培训 | Synthesia | Best corporate features |
| API集成 | 做过 | Developer-first approach |
| Professional avatars | Synthesia | Studio-quality presenters |
| 照片动画 | 做过 | Unique photo-to-video feature |
| 多语言内容 | Synthesia | 支持 140 多种语言 |
💰 您的预算
D-ID wins if budget is your primary concern. At $4.7/month, it’s the cheapest way to test AI video generation. Synthesia’s $18/month Starter plan costs more but delivers noticeably higher quality.
🔌 您的技术栈
D-ID is built for developers who want API access on any plan. Synthesia reserves API for Enterprise customers. If you’re building video features into your product, D-ID is the obvious choice.
📝 您的内容类型
Synthesia excels at polished training videos and corporate communications. D-ID is better for quick social content, personalized marketing, and creative projects. Match the platform to your content needs.
🎓您的经验水平
Both platforms are beginner-friendly. Synthesia’s PowerPoint-like interface is more intuitive for non-technical users. D-ID requires slightly more comfort with technology, especially for API usage.
🆓 免费试用和演示
D-ID offers a 14-day free trial with actual credits. Synthesia provides a demo video but no full trial. Test D-ID first since it’s free, then compare against Synthesia if needed.
🛟 支持选项
Synthesia provides dedicated support for Enterprise customers. D-ID focuses on documentation and self-service. For hands-on support during implementation, Synthesia’s Enterprise tier delivers more.
切换指南
Already using one of these platforms?
如果您决定转换,以下是您需要了解的内容。
🔄 Switching from Synthesia to D-ID?
✅ 你将获得:
- Significant cost savings (up to 75% at entry level)
- API access on all paid plans for custom integrations
- Unique photo-to-video animation capability
❌ 你会失去什么:
- Studio-quality professional avatars
- 60+ polished templates and layouts
- Enterprise collaboration features
📋 如何切换:
- Download your existing Synthesia videos before canceling
- Create a D-ID account and start with the free trial
- Recreate your content using D-ID’s Creative Reality Studio
🔄 Switching from D-ID to Synthesia?
✅ 你将获得:
- 150+ professional studio-quality avatars
- One-click translation to 140+ languages
- Enterprise-grade collaboration and 安全
❌ 你会失去什么:
- Ultra-low pricing (Synthesia costs more)
- Photo-to-video animation feature
- Easy API access on lower-tier plans
📋 如何切换:
- Export your D-ID videos and save any scripts
- Sign up for Synthesia’s demo to test the platform
- Recreate videos using Synthesia’s templates and avatars
最终判决
| 类别 | 优胜者 |
|---|---|
| 💰 定价 | 做过 |
| 🎯 Avatar Quality | Synthesia |
| ⚡ Video Speed | 做过 |
| 🔧 Templates & Design | Synthesia |
| 👶 易用性 | Synthesia |
| 🔌 API 和集成 | 做过 |
| 🌍 语言支持 | Synthesia |
| 🏢 企业功能 | Synthesia |
| 🏆 总冠军 | Synthesia |
🏆 优胜者:Synthesia
Synthesia wins 5 out of 8 categories.
最适合: Corporate training, enterprise communications, professional video content at scale
Synthesia and D-ID serve different audiences.
Synthesia is the premium choice for enterprises needing professional AI videos.
The platform excels at corporate training, onboarding, and internal communications.
D-ID is the budget-friendly option for developers and creative professionals.
Its API-first approach and photo-to-video features suit technical users perfectly.
D-ID wins on price and developer access.
However, Synthesia’s superior avatar quality and enterprise features make it the overall winner.
对于大多数 商业 use cases, Synthesia delivers better results.
Start with D-ID if budget is tight or you need API access.
Choose Synthesia when quality and professionalism matter most.
Synthesia 的比较
以下是 Synthesia 与其他竞争对手的对比:
Synthesia 胜出的原因: Avatar quality, enterprise features, language support
HeyGen 获胜方式: Pricing, avatar customization, video templates variety
Synthesia 与 科洛西恩
Synthesia 胜出的原因: Brand recognition, template library, collaboration tools
科洛西扬获胜条件: AI script writing, emotion settings, interactive features
Synthesia 与 维德
Synthesia 胜出的原因: 人工智能化身 quality, enterprise security, training focus
Veed 获胜理由: Video editing tools, social media features, subtitling
Synthesia 与 埃莱
Synthesia 胜出的原因: Avatar realism, global language support, brand trust
埃莱获胜的条件是: Pricing flexibility, custom avatar creation, API access
Synthesia 与 Vidnoz
Synthesia 胜出的原因: Professional quality, enterprise features, support
Vidnoz 获胜: Free plan generosity, 人工智能工具 variety, affordability
Synthesia 胜出的原因: Template variety, collaboration, language coverage
Deepbrain 在以下方面胜出: Real-time avatar generation, conversational AI, speed
Synthesia 与 Synthesys
Synthesia 胜出的原因: Avatar quality, enterprise features, brand recognition
Synthesys 胜出: Voice cloning, pricing options, simple interface
Synthesia 与 第一小时
Synthesia 胜出的原因: Template library, ease of use, language support
第一小时获胜条件: Avatar realism, enterprise pricing, virtual human tech
Synthesia 与 处女座
Synthesia 胜出的原因: Professional quality, enterprise security, collaboration
Virbo 获胜: Mobile app, pricing, AI photo editing features
Synthesia 与 维迪亚德
Synthesia 胜出的原因: AI avatar technology, multilingual support, training focus
Vidyard 胜出: Video analytics, sales enablement, screen recording
Synthesia 与 弗利基
Synthesia 胜出的原因: Avatar quality, enterprise features, template variety
Fliki 获胜条件: Text-to-video speed, pricing, social media focus
Synthesia 胜出的原因: Video creation, avatar quality, enterprise features
Speechify 赢得以下奖项: Text-to-speech quality, accessibility, reading tools
Synthesia 与 视频内
Synthesia 胜出的原因: AI avatars, professional quality, training content
InVideo 赢得: Video editing, stock media, marketing templates
Synthesia 与 创造
Synthesia 胜出的原因: Avatar quality, language support, enterprise security
Creatify 胜出的原因: Ad creation speed, e-commerce focus, URL-to-video
Synthesia 与 字幕人工智能
Synthesia 胜出的原因: Professional avatars, enterprise features, training
字幕AI胜出: Mobile editing, social content, caption accuracy
More of D-ID Compared
Here’s how D-ID stacks up against other competitors:
D-ID 胜出: Lower pricing, photo-to-video animation, API accessibility
HeyGen 胜出: Avatar quality, voice cloning, template variety
D-ID 胜出: API flexibility, budget-friendly plans, photo animation
科洛西扬获胜条件: Conversation feature, learning scenarios, avatar expressions
D-ID 胜出: AI avatar focus, photo animation, API access
Veed 获胜理由: Video editing tools, subtitle features, collaboration
D-ID 胜出: Lower entry price, API capabilities, photo-to-video
埃莱获胜的条件是: Avatar customization, slide import, brand kits
D-ID 胜出: Developer API, creative studio tools, face animation
Vidnoz 获胜: Free tier limits, template selection, voice options
D-ID vs DeepBrain人工智能
D-ID 胜出: Pricing flexibility, API access, photo animation
DeepBrain AI wins on: Avatar realism, conversation AI, enterprise features
D-ID 胜出: Lower cost plans, API flexibility, photo-to-video
Synthesys 胜出: Voice library, avatar selection, text-to-speech quality
D-ID 胜出: Budget pricing, developer API, photo animation
第一小时获胜条件: Enterprise features, avatar quality, brand customization
D-ID 胜出: API access, photo-to-video feature, creative flexibility
Virbo 获胜: Mobile app, avatar diversity, template library
D-ID 胜出: AI avatar creation, photo animation, lower price
Vidyard 胜出: Video analytics, sales integration, screen recording
D-ID 胜出: Photo-to-video, API capabilities, face animation
Fliki 获胜条件: Blog-to-video, voice variety, stock media library
D-ID 胜出: Video creation, AI avatars, visual content
Speechify 赢得以下奖项: Text-to-speech focus, audiobook features, reading tools
D-ID 胜出: AI avatar focus, photo animation, API access
InVideo 赢得: Video editing depth, stock footage, template variety
D-ID 胜出: Photo-to-video, developer API, established platform
Creatify 胜出的原因: Ad video focus, URL-to-video, marketing templates
D-ID 胜出: AI avatar creation, photo animation, enterprise API
字幕AI胜出: Auto-captioning, social media focus, mobile editing
常见问题解答
Synthesia AI 可以免费使用吗?
Synthesia offers a free demo but no permanent free plan. Paid plans start at $18 per month for the Starter tier. You can test features with a 14-day trial before committing.
我可以吗? 使用 D-ID 免费?
D-ID offers a free trial with limited credits. After that, the Lite plan costs $4.70 per month. This makes D-ID more accessible for users on tight budgets.
Synthesia AI 有什么用途?
Synthesia creates AI-generated videos using digital avatars. Businesses use it for training videos, product demos, onboarding content, and internal communications. It supports over 140 languages.
D-ID 的用途是什么?
D-ID transforms photos into talking videos using AI. Users create marketing content, educational videos, and personalized messages. Its API also powers developer applications at scale.
还有什么比 Synthesia 更好的?
D-ID offers better value for budget-conscious users. HeyGen provides superior avatar quality. Colossyan excels at learning and development scenarios. Your choice depends on your specific needs and budget.












