Not saying it's cheap but https://lightform.com/. - Source: Reddit / about 1 month ago
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GetBaff.de - Extend your Perspective
Metaverse - Democratized augmented reality platform: AR for everyone!
echoAR.xyz - A cloud platform for augmented and virtual reality (AR/VR) apps and content
Apple ARKit - A framework to create Augmented Reality experiences for iOS
Vectary Web AR - Build immersive experiences for the real world. Publish 3D and Augmented Reality content to any website, on all platforms with Vectary Web AR.