The ease of producing realistic content makes HeyGen an outstanding system. Being able to start on a free tier and then moving to a paid subscription is also great to dip your feet into this without risk. HeyGen provides you the ability to produce your own avatar based upon your image, or simply use one of there existing ones.

I do voiceovers in another program, port them into HeyGen, then it provides great lip sync and captions. I couldn't be happier with the results.

I love how HeyGen enables me to sync my voice in my video very, very well. The interface is very easy to use, making it accessible for creating videos without needing manuals. The quality of being able to redo and rerender is very important to me. I also enjoy using the cinematic mode, which enables me to act more like a producer and put multiple avatars into one video, adding a lot of depth and dimension. The AI scripting feature helps quite a bit, and I find it adds an extra dimension to everything I do. I like seeing the renderings after they're done and being able to re them. Finally, HeyGen offers me a way to do seminars without being on stage, allowing me to change the way I speak to people more succinctly.