⚡ 快速结论：
- 定价： Synthesia starts at $18/month. HeyGen offers a free plan with 3 credits per month, then $24/month for Creator.
- 最适合： Synthesia for corporate training and education management. HeyGen for sales outreach and ai clone projects.
- 主要区别： Synthesia supports 140+ languages with a powerpoint-like user interface. HeyGen offers 175+ language translation with voice clone in any language.
- 我们的选择： Synthesia ai for most users — better avatar quality and faster video creation process for training videos.
Choosing between HeyGen vs Synthesia comes down to one 问题.
Do you need professional training videos or personalized marketing videos?
Both tools use artificial intelligence and generative ai to make ai powered video creation simple.
But they take very different approaches to avatar video creation.
HeyGen brings strong ai clone features and a free tier.
Synthesia ai focuses on creating corporate training at scale.
概述
This comparison covers pricing, features, and avatar quality.
We also break down which video generator works best for different teams.
我们的信息来源包括已发布的规格说明、文档和用户评论。
By the end, you’ll know which ai video generator fits your needs.
Synthesia是什么？
Synthesia is an ai video generator built for creating videos at scale.
It helps teams create training videos, how to videos, ai videos, and personalized content. You can update new videos quickly without re-recording.
The platform offers 150+ digital avatars and supports 140+ different languages.
Most users choose it for creating corporate training, creating personalized videos, and internal communications.
The user friendly interface resembles a powerpoint presentation, making it easy to navigate.
You can insert 文本, choose an avatar, and customize the slide deck layout.
Synthesia
⭐ 4.6/5 | 💰 From $18/month. Synthesia ai creates professional videos from text using digital avatars. Trusted by 商业 and learning and development teams worldwide.
Synthesia 定价
以下是 Synthesia 在 2026 年的售价。让我们来详细分析一下。
| 计划 | 价格 | 最适合 |
|---|---|---|
| 起动机 | 每月18美元 | Solo creators making simple video projects |
| 创作者 | 每月 64 美元 | 营销团队正在大规模制作视频 |
| 企业 | 定制定价 | Large companies needing fully branded experience |
价格已于2026年3月核实。
免费试用： Synthesia offers a free demo video so you can test the avatar quality before paying.
退款保证： No standard money-back guarantee. You can cancel anytime to stop renewal.
📌 笔记： Custom avatar creation in Synthesia carries an extra yearly fee of about $1,000 per personalized avatar. This is a separate cost from your enterprise plan.
⚠️ 警告： Synthesia’s pricing plans can be steep for businesses needing extensive video production. The Creator plan jumps from $18 to $64/month, which is a big leap for small teams.
Synthesia 的主要优势
以下是Synthesia值得考虑的原因：
- 150多个AI化身： Synthesia offers over 150 diverse ai avatars that can be customized to represent different genders, ethnicities, and voices. This enhances relatability in training content.
- 支持140多种语言： 这 文本转语音 engine supports over 120 languages and accents. Synthesia is widely used for creating training, onboarding, marketing, and instructional videos in over 140 languages.
- PowerPoint-like Interface: Synthesia’s user interface is designed to be intuitive, resembling the process of creating a powerpoint presentation. This saves time for new users.
- Closed Captions: Synthesia automatically generates closed captions in the final video. This enhances accessibility for all viewers.
- 内置屏幕录制器： The platform includes a screen recorder for creating product walkthroughs and how to videos. Great for software demos and training product launches.
- 轻松协作： The platform allows team members to comment on videos linked to specific timestamps. This streamlines feedback during video production.
- Zapier 一体化： Synthesia can be integrated with tools like Zapier to automate video creation processes. This enhances efficiency for marketing teams.
我们的团队注意到了什么
我们的 作家 signed up for Synthesia in March 2026 and spent several days exploring the platform. Here’s what stood out:
Synthesia 的优点和缺点
✅ 优点
- Supports 140+ different languages for global teams
- PowerPoint-like user interface is easy to navigate
- Automatic closed captions enhance accessibility
- 内置屏幕录制功能，可用于产品演示
- Easy collaboration with timestamp comments
❌缺点
- No free plan available (paid only)
- Avatars can lack facial expressions and appear unnatural
- Lip syncing does not always align perfectly with dialogue
- 定制头像每年需额外支付 1000 美元。
HeyGen是什么？
HeyGen is an ai powered video creation platform for personalized content at scale.
HeyGen ai helps teams with sales outreach, marketing, and corporate training.
The platform offers over 120 ai avatars and over 300 voice options.
HeyGen is widely used by over 15 million users and 100,000 teams.
HeyGen offers a free trial plus multiple paid tiers for different team sizes.
The drag-and-drop dashboard and 300+ pre-designed templates make it user friendly for non-experts.
HeyGen
⭐ 4.5/5 | 💰 Free Plan + $24/month. HeyGen brings customizable ai avatars, voice clone in any language, and personalized outreach videos for sales teams.
HeyGen定价
Here’s what HeyGen costs in 2026. This heygen pricing review covers all current plans. The platform uses a credit system, and heygen’s ai video maker access scales with your tier.
| 计划 | 价格 | 最适合 |
|---|---|---|
| 自由的 | 每月 0 美元 | Testing with 3 credits and watermark |
| 创作者 | 每月 24 美元 | Solo creators making more videos monthly |
| 团队 | 每席每月 30 美元 | 需要导出 4K 视频和协作的团队 |
价格已于2026年3月核实。
免费试用： Yes. HeyGen offers a free plan with 3 credits per month. Videos include a watermark and 720p resolution.
退款保证： No standard refund policy. You can cancel anytime to stop renewal.
📌 笔记： HeyGen operates on a credit-based pricing model. Each new video or animation you create consumes credits. The annual payment option reduces the heygen plan total cost.
⚠️ 警告： Watch out for heygen credit constraints. Unused AI credits do not carry over into the next month. The Business Plan starts at $89/month and the enterprise plan offers custom pricing.
HeyGen的主要优势
以下是HeyGen值得考虑的原因：
- 120+ AI Avatars: HeyGen offers over 120 ai avatars for users to choose from. The Avatar IV technology provides ultra-realistic digital presenters with natural micro-expressions and gestures.
- AI克隆体创建： HeyGen allows users to create a perfect ai clone of themselves that can talk naturally in any language. The clone is built by recording a short audio recording and a simple video of yourself.
- Voice Clone Feature: 这 语音克隆 feature can create a lifelike copy of a user’s preferred voice in multiple languages. Clone voice technology produces clear audio without background noise.
- 视频翻译： Users can translate existing videos into 175+ languages while changing the voice and syncing lip movements. This helps brands keep videos consistent across markets.
- TalkingPhoto： Animates a simple image and gives it a natural human voice in over 100 languages. Great for animating history lessons or product marketing visuals.
- 节省成本： HeyGen reduces video production costs by up to 70% compared to traditional methods. The platform includes an API for developers to programmatically generate videos.
- 客户关系管理 一体化： The platform integrates with CRM data to create personalized videos that address individual prospects by name. Perfect for sales outreach at scale where you need to create personalized videos for thousands of leads.
我们的团队注意到了什么
Our writer signed up for HeyGen in March 2026 and tested the avatar creation flow. Here’s what stood out from that hands-on time:
HeyGen 的优点和缺点
✅ 优点
- Free plan with 3 credits per month for testing
- AI clone feels realistic and natural in many languages
- Avatar IV provides ultra-realistic digital presenters
- Voice cloning produces clear audio without background noise
- TalkingPhoto animates static images in 100+ languages
❌缺点
- The video creation process can be time consuming
- Credit system limits how many videos you can create
- Unused credits do not roll over each month
- Learning curve steeper than Synthesia for new users
功能对比
准备好深入了解 HeyGen 和 Synthesia 的详细比较了吗？
We’ll explore 9 key features to help you choose the right ai video generator. This feature review covers various elements from avatar quality to language support. Together, they cover use cases from eight languages of training videos to global marketing campaigns.
| 特征 | Synthesia | HeyGen |
|---|---|---|
| 起价 | 每月18美元 | $24/month (free plan available) |
| 免费计划 | ❌ | ✅（每月3个积分） |
| AI化身 | 150+ | 120+ |
| 语言 | 140+ | 175+ |
| 语音克隆 | 有限的 | ✅ Full clone voice support |
| 自定义头像 | 每年额外增加 1000 美元。 | ✅ 包含在计划中 |
| 模板 | 60+ Professional | 300多个模板 |
| 屏幕录制 | ✅ 内置 | ❌ |
| API 访问 | ✅ | ✅ |
| 最适合 | 企业培训视频 | Sales outreach, ai clone |
1. AI 化身库
Synthesia： Synthesia offers over 150 diverse ai avatars for video creation. The avatars can be customized to represent different genders, ethnicities, and voices. This makes them strong for creating corporate training where representation matters. However, the avatars are often described as lacking facial expressions and appearing unnatural in close up shots.
HeyGen： HeyGen offers over 120 ai avatars to choose from or you can create your own. The Avatar IV technology provides realistic avatars that act like real humans, using natural micro-expressions, gestures, and lip-syncing. Users report the avatar realism is strong for talking-head content and the video quality helps you create high quality output. HeyGen brings half body and full body avatar options for different use cases.
2. Voice Options & Voice Clone
Synthesia： The text to speech engine supports over 120 languages and accents. You can add pauses and change the avatar’s voice during video creation. However, the text-to-speech technology can produce voices that sound robotic and lack emotional variation. The ai voices may not be suitable for less serious projects where emotion matters.
HeyGen： HeyGen provides a collection of over 300 voices for video creation. The clone voice feature creates a lifelike copy of your preferred voice in multiple languages. The audio recording stays clear without background noise. You can record voice samples to build a custom voice clone matching your natural human voice.
3. AI Clone & Custom Avatar Creation
Synthesia： Users can create a custom avatar based on their likeness for a fee. The cost of creating custom avatars in Synthesia can be high, with a yearly fee of $1,000 per personalized avatar. This makes it more suitable for companies than solo creators on a budget.
HeyGen： HeyGen allows users to create a perfect ai clone of themselves that can talk naturally in any language. The process involves recording a short video, which is then used to generate the clone. Users have reported that the ai clone feels realistic and can be indistinguishable from a real person. The instant avatar feature works as a key business mascot for personal brands.
💡 专业提示： If creating your own custom avatar matters most, HeyGen wins. The ai clone is included in the heygen plan, while Synthesia charges $1,000/year for the same feature.
4. Video Templates & Customization
Synthesia： The platform provides 60+ professional video templates. You can also start with a blank canvas to create video content from scratch. Users can change the avatar’s voice and language at any time. The platform supports text input, powerpoint presentations, or its built-in script generator.
HeyGen： HeyGen features an intuitive drag-and-drop dashboard and over 300 pre-designed templates. You get an extensive array of ready-to-use templates for various video scenarios. The customization options include brand kit support, line breaks, view mode adjustments, and 圆圈 view for social platform clips.
5. Video Translation & Languages
Synthesia： Synthesia supports multiple languages, allowing businesses to create localized training content for global teams. The 1-click translation feature is great for internal communications across markets. Synthesia is widely used for creating training, onboarding, marketing, and instructional videos in over 140 languages.
HeyGen： HeyGen supports over 175 languages and dialects with accurate, natural lip-syncing. Users can translate existing videos into 175+ languages while changing the voice and syncing facial movements. HeyGen brings strong dubbing tools that work well for global product marketing.
6. Video Generation Process
Synthesia： Creating videos in Synthesia is quick and does not require re-recording. You insert text into the interface, choose an avatar, and customize the layout. The platform allows for quick updates to videos without re-recording. Users can customize avatar performances by adding gestures like head nods and raised eyebrows.
HeyGen： HeyGen video generation lets users create videos using ai generated avatars and voices. Once you have your text script ready, the platform handles the rest. The video creation process in HeyGen can be time consuming, with users noting that it may take a while to see the final ai generated video after submission.
7. 协作与团队功能
Synthesia： The platform allows easy collaboration, enabling team members to comment on videos linked to specific timestamps. Synthesia can be integrated with tools like Zapier to automate video creation processes. Synthesia automatically generates closed captions in the final video to boost accessibility.
HeyGen： HeyGen offers team collaboration in the Team plan with 4K export. The platform includes an API for developers to programmatically generate videos. 客户关系管理 integration allows users to create thousands of personalized videos that address prospects by name. The ai generated captions feature adds auto captions automatically.
8. Talking Photos & Special Features
Synthesia： The platform includes a built-in screen recorder for creating product walkthroughs and how to videos. Interactive videos allow viewers to make choices during playback. Synthesia allows users to create personalized welcome videos for new employees automatically. Major use cases include product demos and educational content.
HeyGen： HeyGen includes a feature called TalkingPhoto that animates photos and gives them a voice in over 100 languages. The platform can map facial expressions onto a simple image to create animated avatars from static photos. This is great for animating history lessons or health care training without filming actors.
9. 定价与成本
让我们来并排比较一下这些定价方案。
| 计划 | Synthesia | HeyGen |
|---|---|---|
| 自由的 | ❌ (Demo only) | 每月 0 美元（3 个积分） |
| 创业者/创建者 | 每月18美元 | 每月 24 美元 |
| 中级 | 每月 64 美元（创作者） | 30美元/席/月（团队） |
| 企业 | 定制定价 | 定制定价 |
Synthesia： Synthesia’s pricing plans can be considered steep, especially for businesses that require extensive video production. The $18 Starter is competitive, but the jump to $64 Creator is significant. Custom avatars cost $1,000/year extra.
HeyGen： HeyGen offers a free trial with 3 credits per month. The creator plan starts at $24/month. The Business plan starts at $89/month and includes more credits for sales outreach. HeyGen reduces video production costs by up to 70% compared to traditional video production methods.
不同场景
Still not sure which video creation tool fits your needs?
使用此决策矩阵找到您的匹配项。
| 如果您需要…… | 选择 | 为什么 |
|---|---|---|
| 最低起价 | Synthesia | 每月 18 美元 vs 每月 24 美元 |
| 免费套餐使用权 | HeyGen | Only tool with a free tier |
| Creating corporate training | Synthesia | 专为学习与发展团队打造 |
| AI clone or voice clone | HeyGen | Included in heygen plan |
| 销售推广视频 | HeyGen | CRM integration & personalization |
| Closed captions automatic | Synthesia | Auto-generated in every video |
| Most language translation | HeyGen | 175+ languages supported |
| Easiest user friendly interface | Synthesia | PowerPoint-like flow |
💰 您的预算
Synthesia starts at $18/month while HeyGen begins at $24/month for paid plans. HeyGen offers a free tier with 3 credits if you want to test before paying. Both have multiple paid tiers for scaling teams.
🎯 您的用例
Synthesia excels at corporate training, education management, and creating professional videos at scale. HeyGen shines in product marketing, sales outreach, and ai clone projects. Pick based on which use case matters most to your company.
🔌 您的技术栈
Synthesia integrates with Zapier for automated video creation. HeyGen connects with CRM data for personalized outreach. Both 人工智能工具 offer API access for developers who want to integrate ai powered video creation into custom workflows.
🎓您的经验水平
Synthesia has a gentler learning curve with its powerpoint-like flow. HeyGen offers more customization options but takes more time to master. New users can start recording with either platform quickly with a predefined script.
🆓 免费试用和演示
HeyGen offers a limited version of their ai tool for free as a trial. Synthesia provides a free demo video so you can see the quality before paying. Both options let you test avatar quality and video templates before committing.
🛟 支持选项
Both offer email support and detailed knowledge bases. Synthesia provides dedicated account managers on the enterprise plan. HeyGen offers active community forums for users learning the platform’s standout features.
切换指南
Already using one of these ai video creation tools?
Here’s what to expect when switching from one to the other.
🔄 从 HeyGen 切换到 Synthesia？
✅ 你将获得：
- PowerPoint-like user friendly interface for fast video making
- Automatic closed captions in every new video you create
- Better avatar quality for creating corporate training content
❌ 你会失去什么：
- 免费套餐使用权限（Synthesia 没有免费套餐）
- Voice clone in any language without extra fees
- TalkingPhoto feature for animating any simple image
📋 如何切换：
- Export your HeyGen scripts and download finished videos
- Create a Synthesia account and explore the avatar library
- Recreate videos using Synthesia’s templates and digital avatars
🔄 从 Synthesia 切换到 HeyGen？
✅ 你将获得：
- Free plan to test heygen ai with 3 credits monthly
- Full ai clone creation with your own likeness included
- TalkingPhoto animates photos in over 100 languages
❌ 你会失去什么：
- 内置屏幕录制功能，可用于产品演示
- Automatic closed captions in every video
- PowerPoint-like interface that saves time for new users
📋 如何切换：
- Download your Synthesia videos and save your text script files
- 注册 HeyGen 的免费计划即可测试界面
- Rebuild videos using HeyGen’s customizable ai avatars and own templates
我们的评测没有涵盖的内容
This comparison focused on individual users and small marketing teams creating videos. We didn’t test enterprise SSO integration or evaluate bulk licensing for large companies. Our observations come from the March 2026 versions of both platforms — new features may have launched since then. We also did not stress-test high-volume API workflows or compare advanced facial recognition tuning. If your team needs deep customization beyond standard customization options, your priorities may differ from what we’ve covered here.
最终判决
| 类别 | 优胜者 |
|---|---|
| 💰 定价价值 | Synthesia |
| 🎭 头像质量 | Synthesia |
| 🎙️ Voice Clone | HeyGen |
| 🌍 语言翻译 | HeyGen |
| 🎨 Video Templates | HeyGen |
| 🧬 AI Clone Feature | HeyGen |
| 👶 User Friendly Interface | Synthesia |
| 👥 合作 | Synthesia |
| 📋 Corporate Training | Synthesia |
| 🏆 总冠军 | Synthesia |
🏆 优胜者：Synthesia
Synthesia 在 9 个类别中赢得了 5 个奖项。
最适合： Corporate training, education management, multilingual training videos, internal communications
Synthesia and HeyGen are two different ai video generation tools.
Synthesia is the polished video communications platform built for training and education.
HeyGen is the creative content creation platform built for sales outreach and ai clone projects.
HeyGen excels if you need a free starting point or want a personal ai clone.
However, if you need professional videos with knowledgeable and enthusiastic employees on screen, Synthesia is the better choice.
Synthesia ai also wins on avatar quality, ease of use, and corporate training workflows.
Both tools produce amazing results when you give them enough time to render properly.
Synthesia 的比较
Here’s how Synthesia stacks up against other ai video 发电机:
Synthesia 与 科洛西恩
Synthesia 胜出的原因： Language support breadth, polished avatar quality, larger template library
科洛西扬获胜条件： Emotional avatar expressions, scenario-based branching, conversational characters
Synthesia 与 维德
Synthesia 胜出的原因： AI avatar realism, dedicated training video flows, automatic closed captions
Veed 获胜理由： General video editing tools, subtitle generation, social platform clip workflows
Synthesia vs Tavus
Synthesia 胜出的原因： Training video templates, real actor-like avatars, easy collaboration features
塔弗斯获胜： Scalable video communications across campaigns, single video template personalization, marketing suite
Synthesia 与 深脑 人工智能
Synthesia 胜出的原因： Personalization features, user friendly interface, integration with Zapier
DeepBrain AI 在以下方面胜出： Real-time avatar streaming, cloud-based delivery, conversational ai presenters
Synthesia 与 流明5
Synthesia 胜出的原因： AI avatar generation, corporate training workflows, more avatars and voice options
Lumen5 wins on: Blog-to-video conversion, repurposing static text, Talking Head feature with uploaded video
HeyGen 的对比数据更多
Here’s how HeyGen stacks up against other ai video creation tools:
HeyGen 对阵 Colossyan
HeyGen 胜出： Full ai clone creation, free plan access, TalkingPhoto for animating simple image
科洛西扬获胜条件： Scenario branching, emotional avatar expressions, conversation flow design
HeyGen vs Tavus
HeyGen 胜出： Avatar library size, voice clone in any language, more standout features overall
塔弗斯获胜： Single template personalization at scale, dedicated marketing suite, campaign workflows
HeyGen vs DeepBrain AI
HeyGen 胜出： Custom avatar creation included, voice cloning quality, personalization functions
DeepBrain AI 在以下方面胜出： Real-time avatar streaming, cloud-based delivery, conversational ai
HeyGen vs Lumen5
HeyGen 胜出： Ai clone creation, 175+ language translation, ultra-realistic Avatar IV technology
Lumen5 wins on: Blog-to-video conversion, drag-and-drop text interface, Talking Head feature
HeyGen vs Rephrase AI
HeyGen 胜出： Avatar realism, voice clone quality, fewer robotic voice issues
Rephrase AI wins on: Script variable personalization, text-to-video 自动化, digital avatar variables
常见问题解答
Synthesia 和 HeyGen 哪个更好？
Synthesia is better for creating corporate training in 140+ languages with a user friendly interface. HeyGen is better for ai clone and sales outreach with 175+ language translation.
HeyGen可以免费使用吗？
Yes. HeyGen offers a free plan with 3 credits per month. Videos include a watermark and 720p resolution. Paid plans start at $24/month for the creator plan.
Synthesia 的价格是多少？
Synthesia ai costs $18/month for the Starter plan. The Creator plan jumps to $64/month for marketing teams. Enterprise plan uses custom pricing based on your team’s needs.
Can I create my own ai clone on HeyGen?
Yes. HeyGen allows users to create a perfect ai clone by recording a short simple video. The instant avatar can then talk naturally in any language with your voice clone.
Synthesia AI 使用安全吗？
Yes. Synthesia is trusted by major enterprises for training videos and internal communications. It has strict content policies and SOC 2 compliance to keep video content secure.
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