

⚡ 간단 평가:
- 가격: Synthesia starts at $18/month. HeyGen offers a free plan with 3 credits per month, then $24/month for Creator.
- 다음과 같은 경우에 가장 적합합니다: Synthesia for corporate training and education management. HeyGen for sales outreach and ai clone projects.
- 주요 차이점: Synthesia supports 140+ languages with a powerpoint-like user interface. HeyGen offers 175+ language translation with voice clone in any language.
- 저희가 선택한 제품: 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 질문.
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.
개요
This comparison covers pricing, features, and avatar quality.
We also break down which video generator works best for different teams.
저희 자료 출처에는 공개된 사양서, 문서 및 사용자 리뷰가 포함됩니다.
By the end, you’ll know which ai video generator fits your needs.
신테시아란 무엇인가요?
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 텍스트, choose an avatar, and customize the slide deck layout.

신세시아
⭐ 4.6/5 | 💰 From $18/month. Synthesia ai creates professional videos from text using digital avatars. Trusted by 사업 and learning and development teams worldwide.
신세시아 가격
다음은 2026년 Synthesia의 가격입니다. 자세히 살펴보겠습니다.
| 계획 | 가격 | 가장 적합한 대상 |
|---|---|---|
| 기동기 | 월 18달러 | Solo creators making simple video projects |
| 창조자 | 월 64달러 | 대규모로 영상을 제작하는 마케팅 팀 |
| 기업 | 맞춤 가격 책정 | Large companies needing fully branded experience |
가격은 2026년 3월에 확정되었습니다.

무료 체험: Synthesia offers a free demo video so you can test the avatar quality before paying.
환불 보장: No standard money-back guarantee. You can cancel anytime to stop renewal.
📌 메모: 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.
⚠️ 경고: 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.
Synthesia의 주요 이점
Synthesia를 고려해 볼 만한 이유는 다음과 같습니다.
- 150개 이상의 AI 아바타: Synthesia offers over 150 diverse ai avatars that can be customized to represent different genders, ethnicities, and voices. This enhances relatability in training content.
- 140개 이상의 언어 지원: 그만큼 텍스트 음성 변환 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.
- 내장 화면 녹화 기능: The platform includes a screen recorder for creating product walkthroughs and how to videos. Great for software demos and training product launches.
- 간편한 협업: The platform allows team members to comment on videos linked to specific timestamps. This streamlines feedback during video production.
- 자피어 완성: Synthesia can be integrated with tools like Zapier to automate video creation processes. This enhances efficiency for marketing teams.

우리 팀이 발견한 점
우리의 작가 signed up for Synthesia in March 2026 and spent several days exploring the platform. Here’s what stood out:

Synthesia 장점 및 단점
✅ 장점
- Supports 140+ different languages for global teams
- PowerPoint-like user interface is easy to navigate
- Automatic closed captions enhance accessibility
- 제품 사용법 안내를 위한 내장 화면 녹화 기능
- Easy collaboration with timestamp comments
❌ 단점
- No free plan available (paid only)
- Avatars can lack facial expressions and appear unnatural
- Lip syncing does not always align perfectly with dialogue
- 맞춤형 아바타는 연간 1,000달러의 추가 비용이 발생합니다.
HeyGen이란 무엇인가요?
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.

헤이젠
⭐ 4.5/5 | 💰 Free Plan + $24/month. HeyGen brings customizable ai avatars, voice clone in any language, and personalized outreach videos for sales teams.
헤이젠 가격
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.
| 계획 | 가격 | 가장 적합한 대상 |
|---|---|---|
| 무료 | 월 0달러 | Testing with 3 credits and watermark |
| 창조자 | 월 24달러 | Solo creators making more videos monthly |
| 팀 | 좌석당 월 30달러 | 4K 내보내기 및 공동 작업이 필요한 팀 |
가격은 2026년 3월에 확정되었습니다.

무료 체험: Yes. HeyGen offers a free plan with 3 credits per month. Videos include a watermark and 720p resolution.
환불 보장: No standard refund policy. You can cancel anytime to stop renewal.
📌 메모: 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.
⚠️ 경고: 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.
HeyGen의 주요 이점
HeyGen을 고려해 볼 만한 이유는 다음과 같습니다.
- 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 클론 생성: 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: 그만큼 음성 복제 feature can create a lifelike copy of a user’s preferred voice in multiple languages. Clone voice technology produces clear audio without background noise.
- 영상 번역: Users can translate existing videos into 175+ languages while changing the voice and syncing lip movements. This helps brands keep videos consistent across markets.
- 토킹포토: Animates a simple image and gives it a natural human voice in over 100 languages. Great for animating history lessons or product marketing visuals.
- 비용 절감: 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 완성: 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.

우리 팀이 발견한 점
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:

헤이젠의 장점과 단점
✅ 장점
- 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
❌ 단점
- 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
기능 비교
HeyGen과 Synthesia를 자세히 비교해 볼 준비가 되셨나요?
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.
| 특징 | 신세시아 | 헤이젠 |
|---|---|---|
| 시작 가격 | 월 18달러 | $24/month (free plan available) |
| 무료 플랜 | ❌ | ✅ (월 3학점) |
| AI 아바타 | 150+ | 120+ |
| 언어 | 140+ | 175+ |
| 음성 복제 | 제한된 | ✅ Full clone voice support |
| 사용자 지정 아바타 | 연간 1,000달러 추가 | ✅ 플랜에 포함됨 |
| 템플릿 | 60+ Professional | 300개 이상의 템플릿 |
| 화면 녹화기 | ✅ 내장형 | ❌ |
| API 접근 | ✅ | ✅ |
| 가장 적합한 대상 | 기업 교육 영상 | Sales outreach, ai clone |
1. AI 아바타 라이브러리
신테시아: 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.

헤이젠: 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
신테시아: 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.

헤이젠: 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
신테시아: 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.
헤이젠: 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.

💡 꿀팁: 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
신테시아: 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.

헤이젠: 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 원 view for social platform clips.

5. Video Translation & Languages
신테시아: 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.

헤이젠: 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
신테시아: 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.

헤이젠: 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. 협업 및 팀 기능
신테시아: 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.

헤이젠: 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
신테시아: 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.

헤이젠: 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. 가격 및 비용
요금제를 나란히 비교해 보겠습니다.
| 계획 | 신세시아 | 헤이젠 |
|---|---|---|
| 무료 | ❌ (Demo only) | 월 0달러 (3크레딧) |
| 스타터/크리에이터 | 월 18달러 | 월 24달러 |
| 중급 | 월 64달러 (크리에이터) | 팀당 월 30달러(좌석당) |
| 기업 | 맞춤 가격 책정 | 맞춤 가격 책정 |
신테시아: 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.
헤이젠: 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.
다양한 시나리오
Still not sure which video creation tool fits your needs?
이 의사결정 매트릭스를 사용하여 적합한 상대를 찾으세요.
| 필요하시면 | 선택하다 | 왜 |
|---|---|---|
| 최저 시작 가격 | 신세시아 | 월 18달러 vs 월 24달러 |
| 무료 플랜 이용 가능 | 헤이젠 | Only tool with a free tier |
| Creating corporate training | 신세시아 | 학습 및 개발 팀을 위해 설계되었습니다. |
| AI clone or voice clone | 헤이젠 | Included in heygen plan |
| 영업 홍보 영상 | 헤이젠 | CRM integration & personalization |
| Closed captions automatic | 신세시아 | Auto-generated in every video |
| Most language translation | 헤이젠 | 175+ languages supported |
| Easiest user friendly interface | 신세시아 | PowerPoint-like flow |
💰 예산
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.
🎯 귀하의 사용 사례
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.
🔌 사용 중인 기술 스택
Synthesia integrates with Zapier for automated video creation. HeyGen connects with CRM data for personalized outreach. Both AI 도구 offer API access for developers who want to integrate ai powered video creation into custom workflows.
🎓 귀하의 경험 수준
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.
🆓 무료 체험 및 데모
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.
🛟 지원 옵션
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.
전환 가이드
Already using one of these ai video creation tools?
Here’s what to expect when switching from one to the other.
🔄 HeyGen에서 Synthesia로 전환하시나요?
✅ 얻게 될 이점:
- 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
❌ 잃게 될 것:
- 무료 플랜 이용 가능 (Synthesia는 무료 플랜이 없습니다)
- Voice clone in any language without extra fees
- TalkingPhoto feature for animating any simple image
📋 전환 방법:
- 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
🔄 Synthesia에서 HeyGen으로 전환하시나요?
✅ 얻게 될 이점:
- 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
❌ 잃게 될 것:
- 제품 사용법 안내를 위한 내장 화면 녹화 기능
- Automatic closed captions in every video
- PowerPoint-like interface that saves time for new users
📋 전환 방법:
- Download your Synthesia videos and save your text script files
- HeyGen의 무료 플랜에 가입하여 인터페이스를 테스트해 보세요.
- Rebuild videos using HeyGen’s customizable ai avatars and own templates
저희 리뷰에서 다루지 않은 내용
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.
최종 판결
| 범주 | 우승자 |
|---|---|
| 💰 가격 가치 | 신세시아 |
| 🎭 아바타 화질 | 신세시아 |
| 🎙️ Voice Clone | 헤이젠 |
| 🌍 언어 번역 | 헤이젠 |
| 🎨 Video Templates | 헤이젠 |
| 🧬 AI Clone Feature | 헤이젠 |
| 👶 User Friendly Interface | 신세시아 |
| 👥 협업 | 신세시아 |
| 📋 Corporate Training | 신세시아 |
| 🏆 종합 우승 | 신세시아 |
🏆 우승: 신테시아
Synthesia가 9개 부문 중 5개 부문에서 수상했습니다.
다음과 같은 경우에 가장 적합합니다: 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 비교에서 더 많은 내용
Here’s how Synthesia stacks up against other ai video 발전기:
신테시아 vs 골로새
Synthesia가 다음 항목에서 우위를 차지했습니다: Language support breadth, polished avatar quality, larger template library
골로새서가 승리한 이유는 다음과 같습니다. Emotional avatar expressions, scenario-based branching, conversational characters
신테시아 vs 비드
Synthesia가 다음 항목에서 우위를 차지했습니다: AI avatar realism, dedicated training video flows, automatic closed captions
Veed는 다음에서 승리합니다: General video editing tools, subtitle generation, social platform clip workflows
Synthesia vs Tavus
Synthesia가 다음 항목에서 우위를 차지했습니다: Training video templates, real actor-like avatars, easy collaboration features
타부스가 승리한 순간: Scalable video communications across campaigns, single video template personalization, marketing suite
신테시아 vs 딥브레인 일체 포함
Synthesia가 다음 항목에서 우위를 차지했습니다: Personalization features, user friendly interface, integration with Zapier
DeepBrain AI가 다음 항목에서 승리했습니다: Real-time avatar streaming, cloud-based delivery, conversational ai presenters
Synthesia vs Lumen5
Synthesia가 다음 항목에서 우위를 차지했습니다: 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 비교 결과 더 보기
Here’s how HeyGen stacks up against other ai video creation tools:
헤이젠 vs 콜로시안
HeyGen이 다음 부문에서 승리했습니다: Full ai clone creation, free plan access, TalkingPhoto for animating simple image
골로새서가 승리한 이유는 다음과 같습니다. Scenario branching, emotional avatar expressions, conversation flow design
HeyGen vs Tavus
HeyGen이 다음 부문에서 승리했습니다: Avatar library size, voice clone in any language, more standout features overall
타부스가 승리한 순간: Single template personalization at scale, dedicated marketing suite, campaign workflows
HeyGen vs DeepBrain AI
HeyGen이 다음 부문에서 승리했습니다: Custom avatar creation included, voice cloning quality, personalization functions
DeepBrain AI가 다음 항목에서 승리했습니다: Real-time avatar streaming, cloud-based delivery, conversational ai
HeyGen vs Lumen5
HeyGen이 다음 부문에서 승리했습니다: 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
HeyGen이 다음 부문에서 승리했습니다: Avatar realism, voice clone quality, fewer robotic voice issues
Rephrase AI wins on: Script variable personalization, text-to-video 오토메이션, digital avatar variables
자주 묻는 질문
Synthesia와 HeyGen 중 어느 것이 더 나은가요?
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.
HeyGen은 무료로 사용할 수 있나요?
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 가격은 얼마인가요?
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 AI는 안전하게 사용할 수 있나요?
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.













