ZappAR

https://zap.works/pricing/

Vectary

https://www.vectary.com/webar/

Xr+

https://xr.plus/

Awe

https://awe.media/#main

Onirix

https://studio.onirix.com

https://docs.onirix.com/

Take 30 mins to register for at least 1-2 of these and create an application.

Blippar

https://accounts.blippar.com/

PlugXR

https://www.plugxr.com/