Free tool

KDP keyword tool

Enter your book title or a one-line description and get 7 phrases readers actually search for on Amazon, marked high, medium or low demand, ready for KDP's 7 keyword boxes. No sign-up.

Keywords come from Amazon.com searches, so write in English.

How the tool picks keywords

Only real searches

Every phrase comes from Amazon book search and has a monthly search volume. Nothing is made up by AI.

Every phrase adds new words

Phrases that only repeat your title or change singular to plural are skipped, so each of the 7 boxes widens the searches you can show up in.

Skips words KDP doesn't allow

Other authors' names and common trademarks are removed, and non-book searches such as toys and stickers are left out.

Keywords done? You also need 3 categories: Free KDP category finder →
The full walkthrough: KDP keywords and categories guide →

Common questions

How many free lookups do I get?

10 a day without signing up, reset at midnight UTC.

Where do the keywords come from?

From the Amazon book search phrases and monthly search volumes KDPTop tracks. The tool picks the 7 that fit your title best and add new words.

Why do I have to write in English?

The search data comes from English searches on Amazon.com, so input in other languages finds no matches.

How many keywords can I enter on KDP?

KDP suggests up to 7 keywords or short phrases, in the order readers would type them, and searching them on Amazon before you publish.

Should I remove words that repeat my title?

KDP's help page advises against repeating words already in your title, contributors or categories. The tool shows full search phrases so you can see how readers search; when you fill them in, you can drop the repeated words and keep only the new ones.

Can it track keyword rankings or show competitors' keywords?

No. It only picks phrases people actually search for. It doesn't track where your book ranks in search results, and nobody can see the keywords other publishers entered in KDP.

Can I use it anywhere else?

The same keyword picker is in the KDPTop browser extension and the API, so after signing up you can use it right next to your KDP dashboard.