# MerchantWords, $79 monthly: Amazon product API

> Returns product details and top keywords for an Amazon ASIN.

MerchantWords's Starter plan for the Amazon product API costs $0.366 per 1,000 products. We check each provider's docs for 10 fields. MerchantWords's docs list 5: Brand, Price, Images, Rating, Rating count.
You pay $79 a month for up to 216,000 calls.
We haven't run MerchantWords through [our Amazon product API benchmark](https://datacircle.dev/best-amazon-product-api.txt) yet.
We rank 417 plans for Amazon product APIs by price. Half the plans cost $1.38 or less per 1,000 products. This plan costs less per 1,000 products than 86% of the 417 plans.
[Serpent API's top-up from $500](https://datacircle.dev/amazon-product-apis/serpent-api/top-up-from-500/llms.txt) is the cheapest paid plan per 1,000 products: $0.014. [Scrapewise's top-up plan](https://datacircle.dev/amazon-product-apis/scrapewise/top-up-from-5/llms.txt) costs the least for 10,000 products a month: about $5.63.
[Prisync's $238.80 monthly plan](https://datacircle.dev/amazon-product-apis/prisync/238-80-monthly/llms.txt) covers any number of products. Prisync's $238.80 monthly plan costs less up front than Serpent API's top-up from $500.
[Easyparser](https://datacircle.dev/amazon-product-apis/easyparser/49-monthly/llms.txt), [FastAF](https://datacircle.dev/amazon-product-apis/fastaf/29-pack/llms.txt) and [Amazon Scraper API](https://datacircle.dev/amazon-product-apis/amazon-scraper-api/100-monthly-custom-100-get-api-v1-amazon-product/llms.txt) are the best Amazon product API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/amazon-product-apis/merchantwords/79-monthly
- [Amazon product API in 2026: the best of 30+ compared](https://datacircle.dev/best-amazon-product-api.txt)
- Get it: https://www.merchantwords.com/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=amazon-product-api-pricing
- Request: `POST https://api.merchantwords.com/v2/asin`
- API key: with the plan, on https://www.merchantwords.com/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=amazon-product-api-pricing
- Its API docs: https://www.merchantwords.com/api/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=amazon-product-api-pricing
- Sold by: MerchantWords (https://www.merchantwords.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=amazon-product-api-pricing)
- Checked: 2026-11-10

## In the answer

- Completeness: 50%
- Brand: ✓
- Price: ✓
- Images: ✓
- Rating: ✓
- Rating count: ✓

## Price

- $ per 1,000 products: $0.366
- Per: call
- Billing: monthly
- $ a month: $79

## Charges

- Also pays for: from the same budget: Keyword volume lookup · Reverse ASIN search · SERP products · Keyword search · Related keywords (SERP overlap)

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Returns product details and top keywords for an Amazon ASIN.

## Data

- Keep data: while your subscription is active
- Use data: While you are an active subscriber, you may: Use the data for any internal purpose within your business. Build and sell derivative works -- products, tools, reports, and insights that incorporate MerchantWords data -- to your own customers. Cache and store API responses for reasonable operational use while your subscription is active. If your subscription ends, you agree to delete any cached or stored MerchantWords data. The one hard line: you may NOT redistribute, resell, sublicense, expose, or otherwise hand over the raw MerchantWords data itself (in whole or in substantial part) to any third party. [...] You also agree not to: misrepresent the source of the data, use the API in a way that could impair or harm MerchantWords or anyone's use of its services, attempt to gain unauthorized access to its systems, or reverse engineer the API except where applicable law expressly permits. [...] You agree to: Respect all rate limits and usage quotas applicable to your plan, Request from the API only the minimum data that your Application needs to offer its intended functionality, Not use the API in any manner that threatens the integrity, performance, or reliability of the API or any MerchantWords service, Not work around any technical limitations in the API, Not use the API for performance or stress testing

## Plan

- Pay: $79
- Enough for: 216,000 calls a month

## Rate limit

- Per second: 0.083
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: asin. Optional: country
- Method: POST
- Path: /asin

## About the plan

- Plan: Starter
- Who can get it: anyone who subscribes and accepts the API Terms

## The 11 fields the plan's answer can hold

found, ASIN, country, title, brand, price, rating, rating count, main image, keyword count, top keywords

## MerchantWords's plans (6)

- [MerchantWords, $79 monthly](https://datacircle.dev/amazon-product-apis/merchantwords/79-monthly/llms.txt): $0.366 per 1,000, 50% complete
- [MerchantWords, $499 monthly](https://datacircle.dev/amazon-product-apis/merchantwords/499-monthly/llms.txt): $1.155 per 1,000, 50% complete
- [MerchantWords, $1,499 monthly](https://datacircle.dev/amazon-product-apis/merchantwords/1499-monthly/llms.txt): $1.157 per 1,000, 50% complete
- [MerchantWords, $790 yearly](https://datacircle.dev/amazon-product-apis/merchantwords/790-yearly/llms.txt): $0.305 per 1,000, 50% complete
- [MerchantWords, $4,990 yearly](https://datacircle.dev/amazon-product-apis/merchantwords/4990-yearly/llms.txt): $0.963 per 1,000, 50% complete
- [MerchantWords, $14,990 yearly](https://datacircle.dev/amazon-product-apis/merchantwords/14990-yearly/llms.txt): $0.964 per 1,000, 50% complete

## MerchantWords's calls for this API (1)

- `POST /asin`: [MerchantWords, $79 monthly](https://datacircle.dev/amazon-product-apis/merchantwords/79-monthly/llms.txt)

## MerchantWords's APIs (4)

- [MerchantWords: Amazon product API pricing, 6 plans](https://datacircle.dev/amazon-product-apis/merchantwords/79-monthly/llms.txt)
- [MerchantWords: Amazon search API pricing, 6 plans](https://datacircle.dev/amazon-search-apis/merchantwords/79-monthly/llms.txt)
- [MerchantWords: keyword research API pricing, 6 plans](https://datacircle.dev/keyword-research-apis/merchantwords/79-monthly/llms.txt)
- [MerchantWords: related keywords API pricing, 6 plans, POST /keyword-search](https://datacircle.dev/related-keywords-apis/merchantwords/79-monthly-starter-post-keyword-search/llms.txt)
- [MerchantWords: related keywords API pricing, 6 plans, POST /related-keywords](https://datacircle.dev/related-keywords-apis/merchantwords/79-monthly-starter-post-related-keywords/llms.txt)

## MerchantWords: Amazon product API alternatives

- [Rainforest API, $86,400 yearly](https://datacircle.dev/amazon-product-apis/rainforest-api/86400-yearly/llms.txt): $0.36 per 1,000, 100% complete, live
- [Omkar Cloud, $148 monthly](https://datacircle.dev/amazon-product-apis/omkar-cloud/148-monthly/llms.txt): $0.37 per 1,000, 100% complete, live
- [ScrapingBee, $599 monthly, Business +, GET /api/v1/amazon/product, Amazon Product API, light request](https://datacircle.dev/amazon-product-apis/scrapingbee/599-monthly-business-get-api-v1-amazon-product-amazon-product-api-light-request/llms.txt): $0.374 per 1,000, 100% complete, live
- [Logimu, $19 monthly, Solo, GET /v1/product, Product from the warehouse](https://datacircle.dev/amazon-product-apis/logimu/19-monthly-solo-get-v1-product-product-from-the-warehouse/llms.txt): $0.38 per 1,000, 100% complete, stored

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-10.

- https://www.merchantwords.com/api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=amazon-product-api-pricing
- https://www.merchantwords.com/api/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=amazon-product-api-pricing
- https://www.merchantwords.com/api/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=amazon-product-api-pricing
- https://www.merchantwords.com/openapi.yaml?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=amazon-product-api-pricing
- https://www.merchantwords.com/terms-conditions-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=amazon-product-api-pricing