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Tools for Amazon sellers & self-publishers

Research faster.Publish smarter.

We build focused browser tools for Amazon sellers and self-publishers. No accounts, no tracking, nothing leaves your browser unless you ask for it.

Explore our toolsHow it works
  • Runs in your browser
  • No tracking
  • No account required

KDP Niche Check

See what a niche looks like before you write the book – right on Amazon’s search page.

  • Result count, prices, reviews and more
  • Share of results under 100 reviews
  • Kindle Unlimited share and sponsored results
  • Related search terms, expandable a–z
  • Works on 8 Amazon marketplaces
Learn more

Keyword Expander for Amazon

Amazon’s own search suggestions for any term, expanded with a–z and 0–9 – on its own page.

  • All Amazon suggestions in one place
  • Expandable a–z and 0–9
  • Works on 8 Amazon marketplaces
  • Copy, filter and export
  • Keeps working when Amazon changes its search bar
Learn more

How it works

Useful insights in a few seconds. No account, no setup.

1
Install the extensionAdd it to Chrome, Edge or Firefox.
2
Search as usualOn Amazon, or type a term into the Keyword Expander.
3
Get instant insightsThe numbers appear right away and help you find better opportunities.

Simple pricing

Start for free. Upgrade when you need more. Same price for each tool.

Free

10 analyses a day in the Niche Check, 5 runs a day in the Keyword Expander. Nothing blurred, nothing hidden.

€0 forever

Pro

Unlimited use of the tool you choose. In the Keyword Expander also level 2 and CSV export.

€4.99 / month

€29 / yearSave 52%

Niche Check ProKeyword Expander Pro
  • Instant access after purchase
  • License key by email
  • Activate in the extension
  • Cancel anytime

Payment, invoice and refunds are handled by our reseller Creem (Armitage Labs OÜ, Estonia) as merchant of record. Our terms of service apply.

Runs in your browserNo trackingNo data salePro license checked about once a weekWorks on 8 Amazon marketplaces