Amazon Search-Term N-gram Analyzer — Free, In-Browser

Paste your Sponsored Products search-term report and get the words that eat clicks without converting, plus negative-exact candidates. Parsed locally in your browser — nothing uploaded.

Related tools

Settlement Profit Reader — Upload your Amazon settlement report and see the profit and loss Amazon actually settled.
X-Ray — Keyword market analysis with top-10 products and an AI verdict on entry opportunity.
Black Box — Filtered Amazon product search with opportunity score per ASIN.
Trendster — Side-by-side BSR + price history with trend, volatility, and seasonality flags.
FBA Profit Calculator (EU) — Free VAT-aware FBA profit calculator for amazon.de, .fr, .it, .es, .co.uk.
Niche Founder — Cross-marketplace EU niche discovery: 5 AI-narrated candidates with Founder Score and gap analysis.
Amazon Revenue Calculator — Gross revenue versus the payout that actually settles after Amazon takes its cut.
Amazon Margin Calculator — Net margin against the revenue that is actually yours, VAT taken out of the shelf price first.
Amazon Seller Calculator — What one unit leaves you after fees, ads and returns, and the volume your target needs.
Break-even ACoS Calculator — The ACoS where an ad-attributed sale stops making money — fee-tax trap included.
Profit & TACoS Calculator — Net profit, TACoS vs ACoS, ROAS and organic share from five numbers.
Dayparting Calculator — Hour-of-day bid multipliers from your own conversion data.
Free PPC Audit — Upload your search-term report, get the wasted spend — instantly, no account connection.
Deal-Price PPC Guard — Before you run a deal: does your PPC still make money at the deal price?