See how rival brands range, advertise and launch on Amazon and the other marketplaces you sell on, and which new entrants are starting to take your shoppers.

Competitors who buy the top placements and widen their range take the search results before the shift shows in your sales.
Which competitors hold sponsored placements in your category searches, and how that shifts over time.
What rivals list, add and drop across the marketplaces you sell on, set against your own range.
Emerging brands and launches flagged before they take a meaningful share of category search.
Amazon competitor analysis is the study of how competing brands sell on Amazon and similar marketplaces: what they list, where they buy sponsored placement and which new entrants are rising. Nextyn builds it from marketplace checks and interviews with sellers, agency specialists and category managers, ending in a clear read on how to respond.

What you will knowThe brands holding sponsored placements in your category searches on each marketplace, and how consistently.

What you will knowWhere competitors list products, sizes and formats that you do not, marketplace by marketplace.

What you will knowThe new entrants and launches gaining ground on each marketplace, with what is driving their rise.





What it settledCombined expert and consumer interviews, retail audits and exit interviews to compare category health, formats, channels and shopper needs across 20 countries. Decision informed: distribution priorities, product-launch sequencing and format emphasis by market.
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Send us your question. We come back with a plan and a price. Nothing starts until you approve it.
What you need to know, which markets, and by when.
Who we will speak to, how, and what it costs. Inside 48 hours.
Nothing is commissioned until you say yes.
Every interview read together: where they agree, where they conflict, and what is still open.
Amazon competitor analysis is the study of how rival brands sell on Amazon: what they list, where they win visibility in search and which new brands are entering the category. Most of this analysis comes from Amazon analytics for sellers, tools that estimate rankings and sales for the brand to interpret. Nextyn delivers the analysis as finished research covering three areas, assortment, sponsored placement and new entrants, on Amazon and the other marketplaces a brand sells on.
A Nextyn marketplace competitor analysis delivers three outputs: a competitor assortment comparison by marketplace, sponsored placement findings for your category, and a watch list of new entrants and launches. Each output comes from marketplace checks by Nextyn researchers, read against seller and category manager interviews:
Nextyn pairs marketplace checks with interviews in three groups that see rival moves first: third-party sellers, marketplace agency specialists and retail category managers. The checks record what rivals list and where they advertise, and the interviews explain the strategy behind each move:
Nextyn analyzes competitors on Amazon and other marketplaces in the United States, the United Kingdom and Europe, among other markets. Platforms, competitors and markets are agreed at scoping, so a single Amazon US category and a multi-country European comparison each get their own scope. Nextyn's retail research spans more than 85 countries and over 50 languages, and recent work includes e-commerce audits and competitive benchmarking for a premium air-purifier market entry.
Nextyn recommends marketplace competitor analysis at three points: when a rival starts taking the top sponsored placements in your searches, before the year's range or advertising plan, and when sales slip while category demand holds. At each point, a finished read on rival range, placement and new entrants shows where to defend and where to push. Repeating the review shows how rivals and new entrants move over time.
A Nextyn marketplace competitor analysis runs in four steps, from brief to read-out, and nothing is commissioned until the client approves the plan. The client sees the platform list, competitor set and price before any work starts, and reviews every finding with the Nextyn team.
Nextyn sends a research plan within 48 hours of receiving the brief, stating which marketplaces and searches will be checked, who will be interviewed and what the work costs. The plan sets the length for the competitors, platforms and markets in scope, so a one-category Amazon read and a multi-marketplace review each get their own timeline. Nothing is commissioned until the plan is approved.
Nextyn competitor analysis is finished research that explains what rivals are doing on Amazon and why, while an Amazon seller tool gives modeled estimates of competitor rankings and sales for the brand to interpret. The two do different jobs: the tool tracks numbers at scale, and Nextyn's research adds the seller and specialist interviews that explain them.
| Nextyn competitor analysis | Amazon seller tool | |
|---|---|---|
| Scope | Named rivals on Amazon and other agreed marketplaces | Amazon listings the tool indexes |
| Evidence | Marketplace checks plus seller, agency and category manager interviews | Modeled estimates of rank and sales |
| Output | Assortment comparison, placement findings and entrant watch list | Rank and keyword dashboards |
| Timing | A research plan in 48 hours, then the analysis | Continuous, once subscribed |
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