⚡ Quick Verdict:
- Chạy: Synthesia starts at $18/month. HeyGen offers a free plan with 3 credits per month, then $24/month for Creator.
- Phù hợp nhất cho: Synthesia for corporate training and education management. HeyGen for sales outreach and ai clone projects.
- Điểm khác biệt chính: Synthesia supports 140+ languages with a powerpoint-like user interface. HeyGen offers 175+ language translation with voice clone in any language.
- Our pick: 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 câu hỏi.
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.
Toàn cảnh
This comparison covers pricing, features, and avatar quality.
We also break down which video generator works best for different teams.
Our sources include published specs, documentation, and user reviews.
By the end, you’ll know which ai video generator fits your needs.
Synthesia là gì?
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 chữ, 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 việc kinh doanh and learning and development teams worldwide.
Bảng giá Synthesia
Đây là giá của Synthesia vào năm 2026. Hãy cùng phân tích chi tiết.
| Kế hoạch | Giá | Tốt nhất cho |
|---|---|---|
| Người mới bắt đầu | 18 đô la/tháng | Solo creators making simple video projects |
| Người sáng tạo | 64 đô la/tháng | Marketing teams creating videos at scale |
| Doanh nghiệp | Giá tùy chỉnh | Large companies needing fully branded experience |
Pricing verified March 2026.
Dùng thử miễn phí: Synthesia offers a free demo video so you can test the avatar quality before paying.
Đảm bảo hoàn tiền: No standard money-back guarantee. You can cancel anytime to stop renewal.
📌 Ghi chú: 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.
⚠️ Cảnh báo: 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.
Những lợi ích chính của Synthesia
Here’s what makes Synthesia worth considering:
- Hơn 150 hình đại diện AI: Synthesia offers over 150 diverse ai avatars that can be customized to represent different genders, ethnicities, and voices. This enhances relatability in training content.
- Hơn 140 ngôn ngữ: Cái chuyển văn bản thành giọng nói 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.
- Trình ghi màn hình tích hợp: The platform includes a screen recorder for creating product walkthroughs and how to videos. Great for software demos and training product launches.
- Hợp tác dễ dàng: The platform allows team members to comment on videos linked to specific timestamps. This streamlines feedback during video production.
- Zapier Tích hợp: Synthesia can be integrated with tools like Zapier to automate video creation processes. This enhances efficiency for marketing teams.
What Our Team Noticed
Của chúng tôi nhà văn signed up for Synthesia in March 2026 and spent several days exploring the platform. Here’s what stood out:
Ưu điểm và nhược điểm của Synthesia
✅ Ưu điểm
- Supports 140+ different languages for global teams
- PowerPoint-like user interface is easy to navigate
- Automatic closed captions enhance accessibility
- Tích hợp trình ghi màn hình để hướng dẫn sử dụng sản phẩm.
- Easy collaboration with timestamp comments
❌ Nhược điểm
- No free plan available (paid only)
- Avatars can lack facial expressions and appear unnatural
- Lip syncing does not always align perfectly with dialogue
- Ảnh đại diện tùy chỉnh có giá thêm 1.000 đô la/năm.
HeyGen là gì?
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.
Bảng giá HeyGen
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.
| Kế hoạch | Giá | Tốt nhất cho |
|---|---|---|
| Miễn phí | 0 đô la/tháng | Testing with 3 credits and watermark |
| Người sáng tạo | 24 đô la/tháng | Solo creators making more videos monthly |
| Đội | 30 đô la/ghế/tháng | Các nhóm cần xuất file 4K và cộng tác |
Pricing verified March 2026.
Dùng thử miễn phí: Yes. HeyGen offers a free plan with 3 credits per month. Videos include a watermark and 720p resolution.
Đảm bảo hoàn tiền: No standard refund policy. You can cancel anytime to stop renewal.
📌 Ghi chú: 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.
⚠️ Cảnh báo: 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.
Những lợi ích chính của HeyGen
Here’s what makes HeyGen worth considering:
- 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.
- Tạo bản sao bằng AI: 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: Cái sao chép giọng nói feature can create a lifelike copy of a user’s preferred voice in multiple languages. Clone voice technology produces clear audio without background noise.
- Dịch video: 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.
- Tiết kiệm chi phí: HeyGen reduces video production costs by up to 70% compared to traditional methods. The platform includes an API for developers to programmatically generate videos.
- CRM Tích hợp: 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.
What Our Team Noticed
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:
Ưu điểm và nhược điểm của HeyGen
✅ Ưu điểm
- 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
❌ Nhược điểm
- 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
So sánh tính năng
Bạn đã sẵn sàng đi sâu vào so sánh chi tiết giữa HeyGen và Synthesia chưa?
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.
| Tính năng | Synthesia | HeyGen |
|---|---|---|
| Giá khởi điểm | 18 đô la/tháng | $24/month (free plan available) |
| Gói miễn phí | ❌ | ✅ (3 tín chỉ/tháng) |
| Avatar AI | 150+ | 120+ |
| Ngôn ngữ | 140+ | 175+ |
| Bản sao giọng nói | Giới hạn | ✅ Full clone voice support |
| Ảnh đại diện tùy chỉnh | $1,000/year extra | ✅ Bao gồm trong các gói dịch vụ |
| Mẫu | 60+ Professional | 300+ Templates |
| Trình ghi màn hình | ✅ Tích hợp sẵn | ❌ |
| Truy cập API | ✅ | ✅ |
| Tốt nhất cho | Video đào tạo doanh nghiệp | Sales outreach, ai clone |
1. Thư viện Avatar AI
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.
💡 Mẹo hay: 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 vòng tròn 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. Tính năng cộng tác và làm việc nhóm
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. CRM 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. Định giá & Chi phí
Hãy cùng so sánh các gói giá cạnh nhau.
| Kế hoạch | Synthesia | HeyGen |
|---|---|---|
| Miễn phí | ❌ (Demo only) | 0 đô la/tháng (3 tín dụng) |
| Người khởi xướng / Người sáng tạo | 18 đô la/tháng | 24 đô la/tháng |
| Hạng trung | 64 đô la/tháng (Người sáng tạo) | 30 đô la/ghế/tháng (Đội) |
| Doanh nghiệp | Giá tùy chỉnh | Giá tùy chỉnh |
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.
Các kịch bản khác nhau
Still not sure which video creation tool fits your needs?
Hãy sử dụng ma trận quyết định này để tìm người phù hợp với bạn.
| Nếu bạn cần… | Chọn | Tại sao |
|---|---|---|
| Giá khởi điểm thấp nhất | Synthesia | 18 đô la/tháng so với 24 đô la/tháng |
| Truy cập gói miễn phí | HeyGen | Only tool with a free tier |
| Creating corporate training | Synthesia | Được thiết kế dành cho các nhóm Đào tạo và Phát triển. |
| AI clone or voice clone | HeyGen | Included in heygen plan |
| Sales outreach videos | 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 |
💰 Ngân sách của bạn
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.
🎯 Trường hợp sử dụng của bạn
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.
🔌 Bộ công nghệ của bạn
Synthesia integrates with Zapier for automated video creation. HeyGen connects with CRM data for personalized outreach. Both công cụ trí tuệ nhân tạo offer API access for developers who want to integrate ai powered video creation into custom workflows.
🎓 Trình độ kinh nghiệm của bạn
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.
🆓 Dùng thử và bản demo miễn phí
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.
🛟 Các tùy chọn hỗ trợ
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.
Hướng dẫn chuyển đổi
Already using one of these ai video creation tools?
Here’s what to expect when switching from one to the other.
🔄 Bạn đang chuyển từ HeyGen sang Synthesia?
✅ Những lợi ích bạn sẽ nhận được:
- 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
❌ Những gì bạn sẽ mất:
- Truy cập gói miễn phí (Synthesia không có gói miễn phí)
- Voice clone in any language without extra fees
- TalkingPhoto feature for animating any simple image
📋 Cách chuyển đổi:
- 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
🔄 Bạn đang chuyển từ Synthesia sang HeyGen?
✅ Những lợi ích bạn sẽ nhận được:
- 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
❌ Những gì bạn sẽ mất:
- Tích hợp trình ghi màn hình để hướng dẫn sử dụng sản phẩm.
- Automatic closed captions in every video
- PowerPoint-like interface that saves time for new users
📋 Cách chuyển đổi:
- Download your Synthesia videos and save your text script files
- Đăng ký gói miễn phí của HeyGen để dùng thử giao diện.
- Rebuild videos using HeyGen’s customizable ai avatars and own templates
What Our Review Didn’t Cover
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.
Phán quyết cuối cùng
| Loại | Người thắng |
|---|---|
| 💰 Giá trị | Synthesia |
| 🎭 Chất lượng Avatar | Synthesia |
| 🎙️ Voice Clone | HeyGen |
| 🌍 Dịch thuật ngôn ngữ | HeyGen |
| 🎨 Video Templates | HeyGen |
| 🧬 AI Clone Feature | HeyGen |
| 👶 User Friendly Interface | Synthesia |
| 👥 Hợp tác | Synthesia |
| 📋 Corporate Training | Synthesia |
| 🏆 Người chiến thắng chung cuộc | Synthesia |
🏆 NGƯỜI CHIẾN THẮNG: Synthesia
Synthesia thắng 5 trong số 9 hạng mục.
Phù hợp nhất cho: 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.
So sánh thêm về Synthesia
Here’s how Synthesia stacks up against other ai video máy phát điện:
Synthesia so với Colossyan
Synthesia thắng nhờ: Language support breadth, polished avatar quality, larger template library
Colossyan thắng nhờ: Emotional avatar expressions, scenario-based branching, conversational characters
Synthesia so với Veed
Synthesia thắng nhờ: AI avatar realism, dedicated training video flows, automatic closed captions
Veed thắng nhờ: General video editing tools, subtitle generation, social platform clip workflows
Synthesia vs Tavus
Synthesia thắng nhờ: Training video templates, real actor-like avatars, easy collaboration features
Tavus wins on: Scalable video communications across campaigns, single video template personalization, marketing suite
Synthesia so với DeepBrain Trí tuệ nhân tạo
Synthesia thắng nhờ: Personalization features, user friendly interface, integration with Zapier
DeepBrain AI chiến thắng ở các lĩnh vực: Real-time avatar streaming, cloud-based delivery, conversational ai presenters
Synthesia so với Lumen5
Synthesia thắng nhờ: 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
So sánh thêm về HeyGen
Here’s how HeyGen stacks up against other ai video creation tools:
HeyGen đấu với Colossyan
HeyGen thắng nhờ: Full ai clone creation, free plan access, TalkingPhoto for animating simple image
Colossyan thắng nhờ: Scenario branching, emotional avatar expressions, conversation flow design
HeyGen vs Tavus
HeyGen thắng nhờ: Avatar library size, voice clone in any language, more standout features overall
Tavus wins on: Single template personalization at scale, dedicated marketing suite, campaign workflows
HeyGen vs DeepBrain AI
HeyGen thắng nhờ: Custom avatar creation included, voice cloning quality, personalization functions
DeepBrain AI chiến thắng ở các lĩnh vực: Real-time avatar streaming, cloud-based delivery, conversational ai
HeyGen vs Lumen5
HeyGen thắng nhờ: 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 thắng nhờ: Avatar realism, voice clone quality, fewer robotic voice issues
Rephrase AI wins on: Script variable personalization, text-to-video tự động hóa, digital avatar variables
Câu hỏi thường gặp
Synthesia hay HeyGen tốt hơn?
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.
Ứng dụng HeyGen có miễn phí không?
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 có giá bao nhiêu?
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.
Phần mềm Synthesia AI có an toàn để sử dụng không?
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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