# SignalCart.io, free, Amazon Product Lookup: Amazon product API

> Up to 40 ASINs in one call: price, rating, review count, stock status, Buy Box seller, coupons and deal badges. The cheapest way to monitor a catalog.

SignalCart.io's Free plan for the Amazon product API costs $0.00 per 1,000 products. We check each provider's docs for 10 fields. SignalCart.io's docs list 4: Price, Availability, Seller, Rating.
We haven't run SignalCart.io through [our Amazon product API benchmark](https://datacircle.dev/best-amazon-product-api.txt) yet.
This plan is free. We rank 480 plans for Amazon product APIs by price. Half the plans cost $1.273 or less per 1,000 products. [133 Amazon product API plans on our price sheet are free.](https://datacircle.dev/best-amazon-product-api.txt) [ASINRating's free plan](https://datacircle.dev/amazon-product-apis/asinrating/free-post-mcp-scrap-page/llms.txt) scores highest of the free plans in our benchmark, at 60.2 out of 100.
[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, and 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/signalcart-io/free-amazon-product-lookup
- [Amazon product API in 2026: the best of 30+ compared](https://datacircle.dev/best-amazon-product-api.txt)
- Get it: https://signalcart.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=amazon-product-api-pricing
- Request: Docs behind sign-up, Amazon Product Lookup
- API key: with the plan, on https://signalcart.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=amazon-product-api-pricing
- Its API docs: https://signalcart.io/apis?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=amazon-product-api-pricing
- Sold by: SignalCart.io (https://signalcart.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=amazon-product-api-pricing)
- Checked: 2026-11-12

## In the answer

- Completeness: 40%
- Price: ✓
- Availability: ✓
- Seller: ✓
- Rating: ✓

## Price

- $ per 1,000 products: $0.00
- Per: result
- Billing: free

## Charges

- Also pays for: from the same budget: Amazon Best Sellers · Amazon Product Search · Amazon Product Detail · Amazon Offers & Sellers · Amazon Seller Profile · TikTok Shop Top Products · TikTok Shop Product SKUs · TikTok Shop Top Creators · TikTok Shop Creator Videos · TikTok Shop Product Search · TikTok Shop Product Detail · Instagram Brand Collabs · Instagram Reels · Instagram Audio · YouTube Channel Videos · YouTube Shorts Audio · YouTube Trending Videos

## Overage

- Units cap: hard

## Not found

- $ per 1,000 calls that find nothing: $0.00

## In their words

- Their pitch: Up to 40 ASINs in one call: price, rating, review count, stock status, Buy Box seller, coupons and deal badges. The cheapest way to monitor a catalog.

## Data

- Freshness: live
- Keep data: no limit
- Use data: Acceptable use: Do not resell raw responses as a competing data feed, attempt to bypass rate limits or quotas, or use the data to harass, profile or identify private individuals. You must comply with the laws that apply to your use of the data.

## Plan

- Pay: $0
- You get: 1,000 results a month
- Enough for: 1,000 results a month

## Rate limit

- Per second: 1
- Batch: 40

## Speed

- Answer: in the call

## The call

- You send: Docs behind sign-up

## About the plan

- Plan: Free
- Who can get it: anyone

## The 7 fields the plan's answer can hold

price, rating, review count, availability, seller, coupons, badges

## SignalCart.io's plans (4)

- [SignalCart.io, free, Amazon Product Lookup](https://datacircle.dev/amazon-product-apis/signalcart-io/free-amazon-product-lookup/llms.txt): $0.00 per 1,000, 40% complete, live
- [SignalCart.io, $49 monthly, Pro, Amazon Product Lookup](https://datacircle.dev/amazon-product-apis/signalcart-io/49-monthly-pro-amazon-product-lookup/llms.txt): $0.98 per 1,000, 40% complete, live
- [SignalCart.io, $299 monthly, Business, Amazon Product Lookup](https://datacircle.dev/amazon-product-apis/signalcart-io/299-monthly-business-amazon-product-lookup/llms.txt): $0.598 per 1,000, 40% complete, live
- [SignalCart.io, contact us, Enterprise, Amazon Product Lookup](https://datacircle.dev/amazon-product-apis/signalcart-io/contact-us-enterprise-amazon-product-lookup/llms.txt): $0.30 per 1,000, 40% complete, live

## SignalCart.io's calls for this API (2)

- Docs behind sign-up, Amazon Product Detail: [SignalCart.io, free, Amazon Product Detail](https://datacircle.dev/amazon-product-apis/signalcart-io/free-amazon-product-detail/llms.txt)
- Docs behind sign-up, Amazon Product Lookup: [SignalCart.io, free, Amazon Product Lookup](https://datacircle.dev/amazon-product-apis/signalcart-io/free-amazon-product-lookup/llms.txt)

## SignalCart.io's APIs (5)

- [SignalCart.io Amazon search API pricing, 4 plans](https://datacircle.dev/amazon-search-apis/signalcart-io/free/llms.txt)
- [SignalCart.io TikTok Shop product API pricing, 4 plans](https://datacircle.dev/tiktok-shop-product-apis/signalcart-io/free/llms.txt)
- [SignalCart.io TikTok Shop search API pricing, 4 plans](https://datacircle.dev/tiktok-shop-search-apis/signalcart-io/free/llms.txt)
- [SignalCart.io YouTube channel video API pricing, 4 plans](https://datacircle.dev/youtube-channel-video-apis/signalcart-io/free/llms.txt)
- [SignalCart.io Amazon product API pricing, 4 plans, Amazon Product Lookup](https://datacircle.dev/amazon-product-apis/signalcart-io/free-amazon-product-lookup/llms.txt)

## SignalCart.io: Amazon product API alternatives

[SignalCart.io alternatives: other Amazon product API providers by price](https://datacircle.dev/signalcart-io-alternatives.txt)

We list SignalCart.io's cheapest paid plan first. Next we list other providers' plans closest to SignalCart.io in price per 1,000 products. Each plan in the list gives live data.

- [SignalCart.io, contact us, Enterprise, Amazon Product Lookup](https://datacircle.dev/amazon-product-apis/signalcart-io/contact-us-enterprise-amazon-product-lookup/llms.txt): $0.30 per 1,000, 40% complete, live
- [ScrapingBee, $2,399 monthly, Enterprise 41, GET /api/v1/amazon/product, Amazon Product API, light request](https://datacircle.dev/amazon-product-apis/scrapingbee/2399-monthly-enterprise-41-get-api-v1-amazon-product-amazon-product-api-light-request/llms.txt): $0.293 per 1,000, 100% complete, live
- [FastAF, $299 pack](https://datacircle.dev/amazon-product-apis/fastaf/299-pack/llms.txt): $0.299 per 1,000, 40% complete, live
- [Logimu, $250 pack, Standard top-up, GET /v1/product, Product live scrape](https://datacircle.dev/amazon-product-apis/logimu/250-pack-standard-top-up-get-v1-product-product-live-scrape/llms.txt): $0.313 per 1,000, 100% complete, live
- [ASINSpotlight, $649 pack](https://datacircle.dev/amazon-product-apis/asinspotlight/649-pack/llms.txt): $0.325 per 1,000, 90% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-12.

- https://signalcart.io/apis?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=amazon-product-api-pricing
- https://signalcart.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=amazon-product-api-pricing
- https://signalcart.io/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=amazon-product-api-pricing