Comparison · 5 fields · checked 17 Aug 2026
HeyGen vs Synthesia
Quick answerHeyGen and Synthesia are both permanent-free avatar video generators with a REST API and full export — the main gap is price, with Synthesia's Starter plan starting near $18/mo (annual) and HeyGen's Creator plan around $24/mo.
Rows shaded in sienna are where the two differ. Unshaded rows are where they match — listed so you know we checked, not because we skipped them.
| Field | HeyGen | Synthesia |
|---|---|---|
| Free plan | Perpetual — 3 videos per month, 1 minute max per video, standard processing, 500+ digital avatars | Perpetual — 10 minutes of video per month, 1,200 credits, 9 AI avatars, no downloads, no API |
| Starting price | $24/mo, billed annually | $18/mo, billed annually |
| Data export | Full export + API | Full export + API |
| API | REST | REST |
| Integrations | not measured | not measured |
Choose HeyGen when
Choose HeyGen when you need longer clips and more avatars from the start — the free plan covers 3 videos/month (1-minute cap) across 500+ digital avatars, then $24/mo (annual) unlocks 600 credits, 30-minute videos and 1080p export, with a REST API and full export from the free tier up.
Try HeyGen →Choose Synthesia when
Choose Synthesia when you want the lower entry price — the free plan (10 minutes/month, 9 avatars) has no downloads or API access, but the $18/mo (annual) Starter plan adds MP4 downloads and API automation, both with full export included.
Try Synthesia →Ordered alphabetically, not by commission.