The best alternatives to PanoPla are xperi.nz, PERI Duo Case, and Ascape VR. If these 3 options don't work for you, we've listed a few more alternatives below.
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AssemblyAI— Speech-to-Text API with superhuman accuracy
xperi.nz is a platform to build 3D/AR experiences for consumer goods to increase checkout by 7%. Each experience is live on URL with the goal that your customers don't need to introduce any application yet access the substance utilizing internet browsers.