Use case · Seller and offer monitoring

# What does it cost to track every seller on an Amazon listing?

With the default inputs (products (asins): 2,000; checks per day: 4), the workload is 240,000 offer requests a month. The lowest confirmed cost is $29.00 a month at [Scrape.do](https://ecom-data.freshcrawl.io/providers/scrape-do/) on its Hobby plan, and 38 providers can price it (as of 6 November 2026).

Workload at the defaults240,000240,000 offer requests a month

[Lowest confirmed cost$29.00 a monthScrape.do · Hobby](https://ecom-data.freshcrawl.io/providers/scrape-do/)[Runner-up$29.00 a monthScrapeOps Proxy API Aggregator](https://ecom-data.freshcrawl.io/providers/scrapeops/)

Providers that can price it38of 41 tracked

## Monthly cost by provider

Watch all offers on your listings: resellers, MAP violations and who holds the Buy Box. Change the inputs to price your own volume.

Products × checks per day × 30 offers requests a month (first page of offers).

**38 providers** for 240,000 offer requests a month240,000 requests in total

| # | Provider | Per month | Per 1k, blended | Plan | Source |
| --- | --- | --- | --- | --- | --- |
| 1 | [Scrape.do](https://ecom-data.freshcrawl.io/providers/scrape-do/) (Amazon Scraper API (plugin/amazon)) | $29.00 | $0.121 | Hobby | Published |
| 2 | [ScrapeOps Proxy API Aggregator](https://ecom-data.freshcrawl.io/providers/scrapeops/) (Proxy API Aggregator (raw HTML, with Auto Extract parser)) | $29.00 | $0.121 | 250,000 credits | Derived |
| 3 | [Zyte API](https://ecom-data.freshcrawl.io/providers/zyte/) (Zyte API (HTTP / browser, raw output)) | $55.20 | $0.230 | Pay as you go | Derived |
| 4 | [Keepa API](https://ecom-data.freshcrawl.io/providers/keepa/) (Keepa API) | $110 | $0.458 | Starter (20 tokens/min) | Published |
| 5 | [Easyparser](https://ecom-data.freshcrawl.io/providers/easyparser/) (Amazon API (real-time and bulk)) | $150 | $0.625 | Starter | Published |
| 6 | [Crawlbase](https://ecom-data.freshcrawl.io/providers/crawlbase/) (Crawling API (with Amazon scrapers)) | $199 | $0.829 | Scale 500K | Derived |
| 7 | [Scrapingdog](https://ecom-data.freshcrawl.io/providers/scrapingdog/) (Amazon APIs) | $200 | $0.833 | Pro | Published |
| 8 | [Scrapeless](https://ecom-data.freshcrawl.io/providers/scrapeless/) (Web Unlocker (Universal Scraping API, actor unlocker.webunlocker)) | $204 | $0.850 | Web Unlocker: Scale | Derived |
| 9 | [Nimble](https://ecom-data.freshcrawl.io/providers/nimbleway/) (Extract API (raw HTML or markdown)) | $240 | $1.00 | Pay as you go (Extract API) | Derived |
| 10 | [Thordata](https://ecom-data.freshcrawl.io/providers/thordata/) (Webpage (formerly Universal Scraping API, raw HTML)) | $240† | $1.00 | Webpage 200,000 responses | Beyond plans † |
| 11 | [Decodo](https://ecom-data.freshcrawl.io/providers/decodo/) (Web Data API (/scrape, Amazon templates)) | $249 | $1.04 | Regular $249 | Derived |
| 12 | [HasData](https://ecom-data.freshcrawl.io/providers/hasdata/) (Web Scraping API (GET /scrape/web)) | $249 | $1.04 | Growth 3M | Derived |
| 13 | [ScrapingAnt](https://ecom-data.freshcrawl.io/providers/scrapingant/) (Web Scraping API (/v2/general)) | $249 | $1.04 | Business | Derived |
| 14 | [ScrapingBee](https://ecom-data.freshcrawl.io/providers/scrapingbee/) (Amazon API (product, pricing, search endpoints)) | $249 | $1.04 | Business | Published |
| 15 | [Zenscrape](https://ecom-data.freshcrawl.io/providers/zenscrape/) (Zenscrape Web Scraping API) | $250–$350 | $1.04–$1.46 | Large | Derived |
| 16 | [Novada](https://ecom-data.freshcrawl.io/providers/novada/) (Web Unblocker (raw HTML)) | $290–$720† | $1.21–$3.00 | Ultra $290/mo (Web Unblocker, Standard Unlock $1/1k results) | Estimate † |
| 17 | [Diffbot](https://ecom-data.freshcrawl.io/providers/diffbot/) (Extract API (Product, List)) | $299–$529† | $1.25–$2.20 | Startup | Estimate † |
| 18 | [ScraperAPI](https://ecom-data.freshcrawl.io/providers/scraperapi/) (Structured Data Endpoints (Amazon)) | $299 | $1.25 | Business | Published |
| 19 | [Bright Data](https://ecom-data.freshcrawl.io/providers/brightdata/) (Web Unlocker API) | $360 | $1.50 | Web Unlocker Pay as you go | Derived |
| 20 | [DataForSEO Merchant API (Amazon)](https://ecom-data.freshcrawl.io/providers/dataforseo/) (Merchant API: Amazon) | $360 | $1.50 | Pay per request | Published |
| 21 | [Pangolinfo](https://ecom-data.freshcrawl.io/providers/pangolinfo/) (Amazon Scraper API (JSON, sync and async)) | $369 | $1.54 | Expert | Published |
| 22 | [Rainforest API (Traject Data)](https://ecom-data.freshcrawl.io/providers/rainforest/) (Product Data API) | $375 | $1.56 | Production | Published |
| 23 | [Firecrawl](https://ecom-data.freshcrawl.io/providers/firecrawl/) (Scrape (markdown / raw HTML)) | $399 | $1.66 | Growth | Derived |
| 24 | [ZenRows](https://ecom-data.freshcrawl.io/providers/zenrows/) (Fetch + Extract (mode=auto, extract=auto)) | $399–$749† | $1.66–$3.12 | Growth 399 | Estimate † |
| 25 | [Rayobyte Web Scraping API (Scraping Robot)](https://ecom-data.freshcrawl.io/providers/rayobyte/) (Web Scraping API) | $432 | $1.80 | Self-serve | Derived |
| 26 | [Spider](https://ecom-data.freshcrawl.io/providers/spider/) (Scrape / Crawl API) | $480–$1,680† | $2.00–$7.00 | Pay per request | Estimate † |
| 27 | [Oxylabs Web Scraper API](https://ecom-data.freshcrawl.io/providers/oxylabs/) (Web Scraper API (Amazon targets)) | $500 | $2.08 | Flexible | Published |
| 28 | [WebScrapingAPI](https://ecom-data.freshcrawl.io/providers/webscrapingapi/) (Scraper API) | $599 | $2.50 | Pro | Derived |
| 29 | [Scrapfly](https://ecom-data.freshcrawl.io/providers/scrapfly/) (Web Scraping API (Unblocker, optional Extraction)) | $704 | $2.93 | Enterprise | Derived |
| 30 | [Apify](https://ecom-data.freshcrawl.io/providers/apify/) (Amazon Buy Box & Seller Offers Tracker API (clearpath/amazon-buybox-api)) | $718–$7,176 | $2.99–$29.90 | Starter | Derived |
| 31 | [OpenWeb Ninja Real-Time Amazon Data API](https://ecom-data.freshcrawl.io/providers/openwebninja/) (Real-Time Amazon Data API) | $720 | $3.00 | Credits (prepaid) | Published |
| 32 | [ScrapeHero Cloud](https://ecom-data.freshcrawl.io/providers/scrapehero/) (ScrapeHero Cloud (Amazon APIs and scrapers)) | $750 | $3.13 | Ultra | Published |
| 33 | [Piloterr](https://ecom-data.freshcrawl.io/providers/piloterr/) (Amazon scraper APIs) | $799 | $3.33 | Enterprise | Published |
| 34 | [scrapestack](https://ecom-data.freshcrawl.io/providers/scrapestack/) (scrapestack API) | $1,000 | $4.17 | Business | Derived |
| 35 | [SerpApi](https://ecom-data.freshcrawl.io/providers/serpapi/) (Amazon Product API (engine=amazon_product)) | $1,475 | $6.15 | Volume | Derived |
| 36 | [Canopy API](https://ecom-data.freshcrawl.io/providers/canopyapi/) (Amazon Product Data API (REST, GraphQL, MCP)) | $1,859 | $7.75 | Premium | Derived |
| 37 | [Zinc API](https://ecom-data.freshcrawl.io/providers/zinc/) (Zinc product data API (details, offers, search)) | $2,400 | $10.00 | Data (pay per call, wallet) | Published |
| 38 | [PriceAPI](https://ecom-data.freshcrawl.io/providers/priceapi/) (PriceAPI Amazon source) | $2,693 | $11.22 | Starter | Derived |

† Estimate: our assumption, or a volume beyond the largest published plan priced at that plan’s rate. ‡ From a third-party source. Unmarked figures come from the provider’s own pages.

**3 providers cannot price this workload**

- [Amazon Scraper API](https://ecom-data.freshcrawl.io/providers/amazonscraperapi/) No price for offers requests.
- [Outscraper](https://ecom-data.freshcrawl.io/providers/outscraper/) No price for offers requests.
- [Unwrangle](https://ecom-data.freshcrawl.io/providers/unwrangle/) No price for offers requests.

## Questions

**Which provider is cheapest for seller and offer monitoring?**

At the default inputs, the lowest confirmed monthly costs as of 6 November 2026 are [Scrape.do](https://ecom-data.freshcrawl.io/providers/scrape-do/) ($29.00), [ScrapeOps Proxy API Aggregator](https://ecom-data.freshcrawl.io/providers/scrapeops/) ($29.00), [Zyte API](https://ecom-data.freshcrawl.io/providers/zyte/) ($55.20).

**How many requests does seller and offer monitoring take a month?**

Products × checks per day × 30 offers requests a month (first page of offers). At the default inputs that is 240,000 offer requests a month.

**What does ten times the volume cost?**

At ten times the default workload the lowest confirmed cost is $199 a month at [ScrapeOps Proxy API Aggregator](https://ecom-data.freshcrawl.io/providers/scrapeops/), compared with $29.00 at the default volume.

**Why can some providers not be priced for seller and offer monitoring?**

3 providers cannot be priced for this workload. Reasons: no price for offers requests (3 providers).

## Related

### Request types in this job

- [Offers](https://ecom-data.freshcrawl.io/amazon/offers/)

### Other use cases

- [Price and Buy Box monitoring](https://ecom-data.freshcrawl.io/use-cases/price-monitoring/)
- [Keyword rank tracking](https://ecom-data.freshcrawl.io/use-cases/rank-tracking/)
- [Review monitoring](https://ecom-data.freshcrawl.io/use-cases/review-monitoring/)
- [Category and catalogue crawl](https://ecom-data.freshcrawl.io/use-cases/catalog-crawl/)
- [Product research](https://ecom-data.freshcrawl.io/use-cases/product-research/)
- [Seller research](https://ecom-data.freshcrawl.io/use-cases/seller-research/)
- [Price history](https://ecom-data.freshcrawl.io/use-cases/price-history/)
- [Deal tracking](https://ecom-data.freshcrawl.io/use-cases/deal-tracking/)

---
Source: https://ecom-data.freshcrawl.io/use-cases/seller-monitoring/ (prices as of 2026-11-06). Run by the freshcrawl team.