Set your priorities, and quickly norrow down the giant list of Amazon best-selling webcams, into your best three options:

Target features: Above-average resolution and frame-rate capability (720@60 or 1080@30); Adjustable resolution and frame rate; Compatible with popular streaming tools and platforms such as Twitch; Robust autofocus; Superior encoding; Background replacement; Robust automatic light correction; Tripod or tripod ready; Accompanying software with a robust control over the webcam.
Target features: Decent resolution and frame-rate; Acceptable autofocus; Acceptable automatic light correction; Microphone.
Target features: Wide field of view; Superior microphone(omnidirectional, noise reduction,...); Tripod or table stand; Low light capable for slide presentations; Remote control; 1080p capable; Motorized pan and tilt.
Target features: 4k visual capability at a decent frame-rate (and capable of recording at a high frame-rate with lower resolutions); Quality lens and accurate crisp output colors; Capable of recording under various lighting conditions from low light to direct sunlight; Tripod or tripod ready; Digital zoom capability prior to compression; Robust accompanying software with editing capabilities.
Target features: High megapixel count; Quality lens and accurate crisp output colors; Capable of recording under various lighting conditions from low light to direct sunlight; Tripod or tripod ready; Accompanying software with image editing capabilities; Digital zoom prior to compressions.
Target features: Compact size; Lower weight; Longer/detachable cords; No batteries; Foldability; Hard case; Universal clip; Capability to stand on a desk; Manual tilt and swivel.
Target features: Lower price.
genuFIND only focuses on highly rated products. Yet, a 5 star product with 1000 ratings is more credible than a 5 star product with 100 ratings.