The short version: HeyGen is the pick for a team that needs training and product videos in several languages without booking a studio each time. Synthesia is the pick for l&d and internal comms teams shipping regular training and policy updates.
Head to head
| HeyGen | Synthesia | |
|---|---|---|
| Pricing | Freemium | Freemium |
| Free tier | Yes | Yes |
| Platforms | Web | Web |
| Best for | A team that needs training and product videos in several languages without booking a studio each time. | L&D and internal comms teams shipping regular training and policy updates. |
| Weakness | Avatar realism is the selling point and the ceiling: anything shot close, in profile or with hands in frame still reads as generated, and credits burn fast on retries. | The avatars still read as corporate and slightly stiff, and the plan that removes the watermark and allows downloads is an annual commitment priced by minutes of finished video. |
The verdict
HeyGen is freemium; Synthesia is freemium. The marketing on both sides blurs this, but they were built for different jobs, and most people comparing them only need one of the two.
Where HeyGen falls down: Avatar realism is the selling point and the ceiling: anything shot close, in profile or with hands in frame still reads as generated, and credits burn fast on retries.
Where Synthesia falls down: The avatars still read as corporate and slightly stiff, and the plan that removes the watermark and allows downloads is an annual commitment priced by minutes of finished video.
If you genuinely need both, you are the rare case where running two tools is cheaper than picking one badly.
Frequently asked
Is HeyGen or Synthesia better?
Neither in general. HeyGen fits a team that needs training and product videos in several languages without booking a studio each time. Synthesia fits l&d and internal comms teams shipping regular training and policy updates. The weakness row in the table above is where they actually separate.
Is Synthesia cheaper than HeyGen?
HeyGen is freemium, Synthesia is freemium. The sticker price is rarely the bill — check the pricing section of each review.
Can I use both HeyGen and Synthesia?
Plenty of teams do, usually with one as the system of record and the other for a specific workflow. It doubles the migration cost later, so pick a side before year two.