1. You’ll find the Amazon Keyword Search Term Tool (Reverse ASIN Lookup) on the Keyword Research page under Free Tools & Service.
2. Select the marketplaces first, then input the ASIN to find the hidden keywords.
(1) Currently, supports 10 marketplaces ( United States, Canada, Mexico, Japan, United Kingdom, France, Spain, Italy, Netherlands) and more are coming up.
(2) If there are no keywords on search results, it’s because some products are under brand protection or sold by Amazon directly.
More questions, welcome to contact us at firstname.lastname@example.org.