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Amazon Best Sellers API

Fast, Reliable, and Extensive Amazon Data API - Get Products & ASIN Data, Reviews, Offers, Best Sellers & Deals, Seller Data, Influencers Data, and More from Amazon in Real-Time.

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  • Free tier, no credit card
  • Structured JSON
  • Real-time results

Also available on RapidAPI

Best Seller
{
  "rank": 1,
  "asin": "1454963263",
  "product_title": "What to Cook When You Don't Feel Like Cooking: Make It Fast",
  "product_price": "$35.00",
  "product_star_rating": "3.6",
  "product_num_ratings": 201,
  "product_url": "https://www.amazon.com/dp/1454963263",
  "product_photo": "https://images-na.ssl-images-amazon.com/images/I/91ph5sdSpKL._AC_UL90…",
  "rank_change_label": "3,949,387% — Sales rank: 8 (was 315,959)"
}
All data samples

Data samples

What the Amazon Best Sellers API returns

Real responses for each kind of object the API provides. Pick an object type to inspect its fields.

Best Seller · JSON
{
  "rank": 1,
  "asin": "1454963263",
  "product_title": "What to Cook When You Don't Feel Like Cooking: Make It Fast",
  "product_price": "$35.00",
  "product_star_rating": "3.6",
  "product_num_ratings": 201,
  "product_url": "https://www.amazon.com/dp/1454963263",
  "product_photo": "https://images-na.ssl-images-amazon.com/images/I/91ph5sdSpKL._AC_UL900_SR900,600_.jpg",
  "rank_change_label": "3,949,387% — Sales rank: 8 (was 315,959)"
}

Key features and capabilities

What the Amazon Best Sellers API supports out of the box.

  • Fetch the Amazon Best Sellers list for any category - electronics, books, kitchen, toys, beauty, and hundreds of subcategories - with a single API call.
  • Beyond Best Sellers, the same endpoint also returns Movers & Shakers, New Releases, Most Wished For, and Gift Ideas lists - just pass the list type you need.
  • Each ranked item includes the position, ASIN, title, price, ratings, photo URL, and a rank change label showing movement since the previous period.
  • Spot trending products early with Movers & Shakers - ideal for discovery tools, dropshipping research, and competitive intelligence feeds.
  • Paginate through complete Top 100 lists to capture full category snapshots for market analysis or catalog benchmarking.
  • Supports all 22 Amazon marketplaces - US, UK, DE, FR, JP, CA, IN, and more - with per-request country and language control.

Docs and code

Integrate in minutes, in any language

Full reference in the API docs, and a live playground on the developer portal. Code samples for cURL, Python, Node.js, PHP, Go, Java, C# and more.

Open the docs Try in the playground
  • cURL
  • Python
  • JavaScript
  • Node.js
  • PHP
  • Java
  • C#
  • C++
  • Ruby
import requests

headers = {
  "x-api-key": "YOUR_API_KEY"
}

response = requests.request(
    'GET',
    'https://api.openwebninja.com/realtime-amazon-data/search',
    params={"query":"Phone"},
    headers=headers
)

Why this API

Why teams choose the OpenWeb Ninja Amazon Best Sellers API

We keep it fast and reliable every day, and we keep adding what customers ask for.

All List Types

Best Sellers, New Releases, Movers & Shakers, Most Wished For, and Gift Ideas - all five Amazon ranking lists available from a single endpoint, across any category or subcategory.

Reliable

Stable infrastructure keeps your ranking pipelines and trend-monitoring workflows running consistently, even under sustained request volumes.

Fast

Best seller data comes back in well under a second - fast enough for real-time dashboards, product discovery flows, and automated alerting.

Scalable

Whether you're monitoring one category or running scheduled sweeps across hundreds, the API handles the volume without degrading in speed.

Live Best Seller Data

Data is pulled directly from Amazon's live best seller pages on every request - no cached snapshots, no stale rankings.

Free Tier

Start with 100 free requests - no credit card required. Upgrade when you're ready to go to production.

Pricing

Simple plans, free to start

Every plan uses the same endpoints and data. Need a custom volume, a higher rate limit, a hard cap or an SLA? Talk to us.

Free

$0/mo
100
Requests / Month
Hard limit
Rate Limit
1000 requests per hour
Start for free

Pro

$25/mo
10,000
Requests / Month
+ $0.003 per additional
Rate Limit
10 requests per second
Subscribe

Ultra

Most popular
$75/mo
50,000
Requests / Month
+ $0.002 per additional
Rate Limit
20 requests per second
Subscribe

Mega

$150/mo
200,000
Requests / Month
+ $0.001 per additional
Rate Limit
30 requests per second
Subscribe

Pay As You Go

Per use
$0.005 / use
Requests
No monthly fee
Rate Limit
10 requests per second
Subscribe

Prices in USD. Subscribe on the OpenWeb Ninja portal, or on RapidAPI. Cancel anytime.

FAQ

Common questions

Anything else? Ask our team, we usually reply within hours.

What is the Amazon Best Sellers API?

The Amazon Best Sellers API lets you pull live ranking data for any Amazon category - returning the top-ranked products with their rank position, ASIN, title, price, star rating, review count, and rank change. It supports five list types: Best Sellers, New Releases, Movers & Shakers, Most Wished For, and Gift Ideas, across all major Amazon marketplaces.

How do I get started?

Click "Try for Free" or "Connect on RapidAPI" above.

What categories does the API cover?

You can pull best sellers for any Amazon category - electronics, books, kitchen, toys, beauty, fashion, and hundreds more, including subcategories. Beyond Best Sellers, the API also supports Movers & Shakers, New Releases, Most Wished For, and Gift Ideas lists.

What data is returned for each best seller product?

Each best seller comes back with its rank position, title, price, star rating, review count, product page link, photo, and an indicator of how much its rank has changed since the last period - useful for spotting products on the rise.

How current are the best seller rankings?

Rankings are fetched live from Amazon's best seller pages on every request - there's no caching layer between you and the data. What you get back is exactly what a shopper would see on Amazon right now.

Can I track Movers & Shakers and rank changes?

Yes - Movers & Shakers is one of the supported list types. It shows the products with the biggest rank jumps in a given period, making it useful for spotting products gaining momentum before they peak. Each result also includes how much its rank has shifted, so you can track movement across any list type.

Can I retrieve the full Top 100 list for a category?

Yes - the API supports pagination, so you can walk through the complete ranked list for any category. Retrieving the full Top 100 for any department is straightforward.

Do you offer custom or high-volume plans?

Yes - get in touch if you need pricing beyond the standard tiers and we'll put together a plan that fits your volume and rate requirements.

Start using the Amazon Best Sellers API today

Free tier included, no credit card required. Your first response is a minute away.

Try for freeRead the docs