The best alternatives to Clai are Wannathis, Morflax studio, and Sketchfab. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Clai?
AssemblyAI— Speech-to-Text API with superhuman accuracy
Wannathis is a 3d store that aims to help designers to save their time searching for fresh illustrations for their projects. We create high quality 3d assets with attention to style and details.