Free Amazon Keyword Research — Find What Shoppers Search For (KDP & Products)

Finding what people search for on Amazon is the difference between a product that sells and one that sits. Whether you are a KDP author or product seller, understanding buyer search behavior tells you what to create and how to title it.

Amazon Keyword Research Methods

Method	Cost	Best For
Question Finder	✓ Free	Buyer questions, comparisons, pain points
Amazon Search Bar	✓ Free	Native Amazon suggestions (8-10 per query)
Google Keyword Planner	✓ Free	Volume for product amazon queries
Helium 10	$29-79/mo	Amazon search volume and competition
Publisher Rocket (KDP)	$199 one-time	Book keyword volume and categories

Step 1: Discover What Buyers Search For

Open the Question Finder and enter your product category. See real questions buyers ask, products they compare, and pain points they have.

Step 2: Check Amazon Autocomplete

Go to Amazon and type your product category. Note every suggestion. Try adding each letter of the alphabet after your keyword for more results.

For KDP Authors

Amazon KDP gives you 7 keyword slots. Research your genre, check Amazon Books search bar, use long-tail phrases, and pick keywords not already in your title.

For Product Sellers

• Title: Include primary keyword naturally
• Bullet Points: Address pain points from your research
• Backend Terms: 250 bytes for synonyms not in title/bullets

Tools for the Full Workflow

• Question Finder — buyer research
• Image Resizer — product photo specs
• Image Compressor — optimized images
• Product Description Writer — listing copy
• Keyword Density Checker — keyword usage