Amzn-User

AI Training Crawler Unknown / community maintained robots.txt behaviour unknown

Amazon AI assistant for Alexa queries

User-Agent

Mozilla/5.0 (compatible; Amzn-User; +https://developer.amazon.com/)

Allow Amzn-User in robots.txt

User-agent: Amzn-User
Allow: /

Block Amzn-User in robots.txt

User-agent: Amzn-User
Disallow: /

Blocking stops your content being used for model training. It does not remove you from AI search results — that's governed by separate search/assistant bots.

Official documentation: https://developer.amazon.com/amazonbot

Is Amzn-User blocked on your site — even by accident?

Free dual-engine check: robots.txt verdicts for all 222 bots plus live User-Agent probes. Finds WAF blocks your robots.txt doesn't show.