This is a video animation maker with built-in voice generator. You can generate voices from any text. You can use this text to voice function in different languages. In the video, you can see that the voices generated by the software are very natural sounding.
The software that I used to create this video is Video Builder. It is a video animation maker software, a video maker with a voice generator feature. You can use 3D avatars in your videos. Using the inbuilt text effects, animations, transitions, lower thirds, intros, outros and more, you can create full-fledged interactive videos from one dashboard without having to buy multiple video applications.