I’ve tested a lot of AI video translators that use AI to lip-sync translate videos.
The best tool I tested is called HeyGen.
This tool doesn’t just talk over or translate captions.
Instead, it literally translates the video as if it were spoken in a different language.
It also gives you free 3 minutes of testing.
Let me show you my results and how to use the tool.
Disclaimer: This post has affiliate links at no cost to you.
My Experience

Here’s the translated clip I created with HeyGen.
Notice that this was in English originally.
That’s pretty crazy to me! I honestly don’t know why people are not talking about HeyGen more. Yes, it’s popular, but I think it’s one of the more impressive tools out there.
Nonetheless, let me show you how to use it.
First, sign up for HeyGen AI.
Then choose “Translate Video”.

Then select the Hyper-Realistic Translation from the options.

Upload your video.

Choose the target language. For example, I did an English-to-Spanish translation.

And wait for the AI to translate and lip-sync your video.

The crazy thing is that it’s free to use. You can translate or dub up to 3 minutes of video at no cost.
That’s more than enough to see if it’s worth paying for later.
I really like it and still don’t get why more people aren’t talking about it!
Pros
- Easy to use, free for the first 3 minutes!
- Great for business or content creators
- Smooth avatar motion that looks as if the original video was spoken in a different language
- Lots of different AI voice options, including your own custom voice
Cons
- Paid plans only for full access
- No face control or editing options for the translations
- Needs good input audio for best results
Pricing

- Free — $0/mo: 3 videos/month, 3 min max, 720p export, 1 custom avatar, 500+ stock avatars, 30+ languages.
- Creator — $29/mo: Unlimited 30 min videos, 1080p export, 700+ avatars, voice cloning, 175+ languages, no watermark, brand kit.
- Team — $39/seat/mo: Unlimited 30 min 4K videos, faster processing, 2 seats, 2 custom & interactive avatars, collaboration, translation tools.
To Take Home
I love HeyGen.
I thought it would just translate the video with subtitles, or maybe even talk over… But I was wrong. It actually uses AI to make me look like I was talking in another language.
Crazy!
Try it! It’s free for the first 3 minutes.
Here’s my video where you can see more results from HeyGen: