HeyGen vs Seedance
What each vendor publishes about price, free plan, watermark, resolution, length and features, side by side. Checked Oct 26, 2026. We don't test tools; we compare what vendors publish, and every fact links to its source on the tool's profile.
The differences in short
- They are different kinds of tool: HeyGen is listed as ai avatar video, Seedance as ai video generator.
- HeyGen publishes a paid price ($29/month); we could not find one for Seedance.
- HeyGen has a free plan; Seedance does not state one.
- Maximum resolution: HeyGen 4K, Seedance 1080p.
- HeyGen states ai avatars; Seedance does not say so on the pages we checked.
- HeyGen states custom avatar / digital twin; Seedance does not say so on the pages we checked.
- HeyGen states lip sync; Seedance does not say so on the pages we checked.
- HeyGen states voice cloning; Seedance does not say so on the pages we checked.
- HeyGen states translation / dubbing; Seedance does not say so on the pages we checked.
- HeyGen states templates; Seedance does not say so on the pages we checked.
Side by side
| Fact | HeyGen | Seedance |
|---|---|---|
| Type | AI avatar video | AI video generator |
| Starts at | $29/mo | Not published |
| Billing | Subscription | Pay as you go |
| Free plan | Free plan (3 watermarked videos a month, up to 1 minute each) | Not stated |
| Watermark | Watermark on free | Not stated |
| Max resolution | 4K | 1080p |
| Max clip / video length | 60 min | Not stated |
| Commercial use | Not stated | Not stated |
| API | Yes | Yes |
| Text to video | Yes (vendor states it) | Yes (vendor states it) |
| Image to video | Yes (vendor states it) | Yes (vendor states it) |
| AI avatars | Yes (vendor states it) | Not stated |
| Custom avatar / digital twin | Yes (vendor states it) | Not stated |
| Lip sync | Yes (vendor states it) | Not stated |
| Voice cloning | Yes (vendor states it) | Not stated |
| Translation / dubbing | Yes (vendor states it) | Not stated |
| Templates | Yes (vendor states it) | Not stated |
| Upscaling | Yes (vendor states it) | Not stated |
| Checked | Oct 26, 2026 | Oct 26, 2026 |
| Website | Visit HeyGen | Visit Seedance |
Summaries
HeyGen: AI avatar and video-translation platform with custom video avatars, Video Agent and 175+ languages.
Seedance: ByteDance Seed's video model family: multi-shot text- and image-to-video at 1080p, available through Dreamina, CapCut, partners and an API.
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