Lumen5 vs Synthesia
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: Lumen5 is listed as ai video editor, Synthesia as ai avatar video.
- Maximum resolution: Lumen5 1080p, Synthesia not stated.
- Synthesia states ai avatars; Lumen5 does not say so on the pages we checked.
- Synthesia states lip sync; Lumen5 does not say so on the pages we checked.
- Lumen5 states long video to clips; Synthesia does not say so on the pages we checked.
- Lumen5 states stock media; Synthesia does not say so on the pages we checked.
- Lumen5 states blog / article to video; Synthesia does not say so on the pages we checked.
Side by side
| Fact | Lumen5 | Synthesia |
|---|---|---|
| Type | AI video editor | AI avatar video |
| Starts at | $19/mo, billed yearly | $19/mo |
| Billing | Subscription | Credits |
| Free plan | Free plan | Free plan (10 minutes of video creation or dubbing a month) |
| Watermark | None on paid plans | Watermark on free |
| Max resolution | 1080p | Not stated |
| Max clip / video length | Not stated | Not stated |
| Commercial use | Not stated | Not stated |
| API | Not stated | Yes |
| Text to video | Yes (vendor states it) | Yes (vendor states it) |
| AI avatars | Not stated | Yes (vendor states it) |
| Lip sync | Not stated | Yes (vendor states it) |
| Voice cloning | Yes (vendor states it) | Yes (vendor states it) |
| Translation / dubbing | Yes (vendor states it) | Yes (vendor states it) |
| Long video to clips | Yes (vendor states it) | Not stated |
| Templates | Yes (vendor states it) | Yes (vendor states it) |
| Stock media | Yes (vendor states it) | Not stated |
| Blog / article to video | Yes (vendor states it) | Not stated |
| Checked | Oct 26, 2026 | Oct 26, 2026 |
| Website | Visit Lumen5 | Visit Synthesia |
Summaries
Lumen5: Business video maker that turns blog posts, scripts and ideas into branded videos with stock media and AI voices.
Synthesia: AI avatar video platform for training, internal comms and dubbing, with 125+ stock avatars, templates and credit-based plans.
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