Build my stackHeyGen vs Synthesia
Synthesia and HeyGen are the two most popular AI avatar video platforms. Synthesia focuses on corporate training and L&D content with strong LMS and SCORM integration, while HeyGen positions itself as a flexible tool for marketing, sales, and social media video. This comparison weighs avatar quality, export options, pricing, language coverage, and free tier availability.
When comparing HeyGen and Synthesia, HeyGen comes out ahead with a 4.5/5 score for content teams and agencies creating AI avatar videos for social media, online courses, marketing, and localization at scale.. HeyGen starts at $0/mo (Free tier), while Synthesia starts at $22/mo (Starter). Choose HeyGen for content teams and agencies creating AI avatar videos for social media, online courses, marketing, and localization at scale., or Synthesia for corporate L&D teams, HR departments, and training managers who need to produce multilingual video at scale without hiring presenters or film crews..
Synthesia beats HeyGen for corporate L&D workflows that require SCORM export and LMS integration. HeyGen wins for flexible pricing and broader content use cases like social media and marketing video.
HeyGen vs Synthesia at a glance
| HeyGen | Synthesia | |
|---|---|---|
| Category | AI Tools | AI Tools |
| Our rating | 4.5 / 5 | 4.3 / 5 |
| Starts at | $0/mo (Free tier) | $22/mo (Starter) |
| Free tier | Yes | No |
| Best for | Content teams and agencies creating AI avatar videos for social media, online courses, marketing, and localization at scale. | Corporate L&D teams, HR departments, and training managers who need to produce multilingual video at scale without hiring presenters or film crews. |
Side-by-Side Feature Matrix
| Feature | HeyGen | Synthesia | Notes |
|---|---|---|---|
| Free Tier Access | HeyGen has free tier | ||
| Native Time Tracking | Built-in timer & logging capabilities | ||
| AI Assistant & Summary | AI text generation & automated summary support | ||
| Custom Views (Board/List/Gantt) | Multiple workspace view perspectives | ||
| Mobile Apps (iOS & Android) | Native mobile app support | ||
| CSV & Workspace Export | Full data portability and CSV exports | ||
| Role-Based Permissions | Granular access controls per member | ||
| Workflow Automations | Trigger-action automation rules | ||
| External Guest Sharing | Client and guest collaboration access | ||
| Enterprise SSO & SAML | Single Sign-On enterprise security |
How they scored, dimension by dimension
Synthesia (4.5/5) micro-gestures and Express-2 avatars are slightly more natural for training content versus HeyGen (4.4/5)
Synthesia (Yes) is one of the few AI video tools with native SCORM export, HeyGen (No)
Synthesia $22/mo (10 min capped) versus HeyGen per-seat, starts ~$24/mo; HeyGen's per-seat model is simpler but Synthesia's annual billing saves 19-24%
Synthesia has 160+ languages and better lip sync on translated content versus HeyGen's 130+
HeyGen offers a free tier to test (Yes, limited); Synthesia has no free option at all
Where HeyGen shines
- Free tier is genuinely usable for testing and basic social content creation.
- Avatar quality is the most realistic in the category, verified by 4.8/5 on G2 (1,000+ reviews) and Forbes AI 50 recognition.
- 175+ language support with lip-sync is unmatched by Synthesia (120 languages) and Luma (30 languages).
- URL-to-video tool removes friction: paste any URL and HeyGen generates a video summary automatically.
- Creator plan at $29/mo is pricier than the task description states ($24/mo) -- verify directly on heygen.com for current rates.
- Free tier limits videos to 1 minute each and 3 videos per month with standard processing speed only.
Where Synthesia shines
- Best-in-class avatar library for corporate video production at scale.
- SCORM export and LMS integration are rare in the AI video space.
- 160+ languages with native-quality voice cloning and dubbing.
- Custom avatars (personal and studio) deliver consistent brand presence.
- No free tier at all. Starter is $22/month with only 10 minutes of video.
- 10 minutes per month is extremely tight for any real production workflow.
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So which should you pick?
Choose HeyGen if
- You want a free tier to test before paying
- You create marketing and social media video
- You prefer a simpler per-seat pricing model
Choose Synthesia if
- You need native SCORM export for your LMS
- You produce formal training and onboarding video
- You need 160+ languages with reliable lip sync
Migrating from Synthesia to HeyGen?
Estimated setup & migration time: ~13 hours for a 10-person team.
💡 Migration Tip: Export all projects from Synthesia in CSV format before mapping custom fields into HeyGen. Test with a 3-person sub-team first.
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HeyGen (Rated 4.5/5)