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Both cover ai video & voice and ai content tools. Here is what separates them on price, billing, what you can take with you, and coverage.
| HeyGen | Synthesia | |
|---|---|---|
| Starting price | From $29 | From $19 |
| Pricing model | Free plan, paid tiers | Free plan, paid tiers |
| Free tier | Yes | Yes |
| Billing | Monthly or annual | Monthly or annual |
| Free trial | None | None |
| API | Yes | Yes |
| Data export | Not stated | Not stated |
| Their cut | Not stated | Not stated |
| Runs on | Not stated | Web |
| Covers | AI Video & Voice, AI Content Tools | AI Video & Voice, AI Content Tools |
| Works with | Nothing in particular | Nothing in particular |
| Founded | Not listed | Not listed |
| Reader rating | No reviews yet | No reviews yet |
| Live deals | None right now | None right now |
A presenter generated from a script, in 30 languages
HeyGen turns typed text into video of an avatar saying it, including one trained on your own face, which is how a course module or a product update gets recorded with no camera set up. Translating a finished video into other languages is the part most people buy it for. It still looks like what it is, so a video whose whole job is being trusted on camera is the wrong job for it.
Our note
Buy it for the languages rather than the avatar. Redubbing a video that already works is worth real money; generating a presenter for a channel that has none is how a feed starts to feel synthetic.
Video from a script, read by an AI presenter
Synthesia turns typed words into a video of a person saying them, in a long list of languages, which is why it lives in training departments rather than on channels. For a creator it earns its place on explainer and localisation work, where reshooting in nine languages is not happening. Nobody is fooled into thinking the presenter is real.
Ratings are the average of reviews readers left. The facts are stated by each tool’s own listing and are not verified by CloutStack. How we make money.