Best scraping APIs for ecommerce price monitoring

Price monitoring is a recurring, high-volume job: the same product pages fetched again and again. The deciding factors are cost per request at volume, what fraction of your target pages need JavaScript rendering or anti-bot handling, and whether a plan covers your monthly volume without a steep overage rate.

Prices checked 2026-10-16. Prices only: we have not benchmarked success rate, speed or output quality, so treat this as a cost shortlist, not a verdict.

What this workload needs

Volume sizing is simple arithmetic: 1,000 products checked daily is about 30,000 requests a month; 10,000 products about 300,000; 100,000 products about 3,000,000. The three volumes below use those example sizes.
Many retail pages load prices with JavaScript, and many sites add bot protection; test a sample of your own targets to see which price rows (plain, rendered, protected) apply to you.
Because the job repeats, check each plan's overage rate and concurrency limits, not only the headline price per 1,000.
Structured output matters less than success rate and consistency here; that is not something price data can tell you.

Cost shortlist

Zyte: about $39.00/month at 300,000 requests (Pay as you go - Tier 1 HTTP). Tends to fit: Per-site fair pricing where easy sites are very cheap. Watch-out: Cost varies 10x+ by site tier; you must check your target domains. MCP: Yes.
ScrapingBee: about $99.00/month at 300,000 requests (Startup). Tends to fit: Developers wanting simple HTTP scraping with JS rendering. Watch-out: Default JS rendering means 5 credits per request unless you turn it off. MCP: Yes.
Scrapfly: about $100/month at 300,000 requests (Pro). Tends to fit: Anti-bot-heavy scraping with transparent credit multipliers. Watch-out: Residential/Unblocker requests burn 5-25x the base credits. MCP: Yes.
Crawl4AI: about $119/month at 300,000 requests (Cloud Builder). Tends to fit: Free, self-hosted crawling for RAG. Watch-out: Self-hosting means you handle browsers, proxies and blocks. MCP: Yes.

The shortlist is the four lowest published-price estimates at 300,000 requests a month for basic page fetch. It is rule-based (cheapest first) and not influenced by affiliate status.

Basic page fetch: estimated monthly cost at example volumes

Basic page fetch: vendors with the lowest published-price estimates (published rows only; shown vendors appear among the five cheapest at one or more volumes)
Vendor	30,000 / month	300,000 / month	3,000,000 / month
Zyte	$3.90 Pay as you go - Tier 1 HTTP	$39.00 Pay as you go - Tier 1 HTTP	$390 Pay as you go - Tier 1 HTTP
ScrapingBee	$19.00 Hobby	$99.00 Startup	$249 Business
Scrapfly	$30.00 Discovery	$100 Pro	$350 Startup
Crawl4AI	$99.00 Cloud Builder	$119 Cloud Builder	$1,185 Cloud Builder
ScraperAPI	$44.10 Hobby (annual billing)	$149 Startup	$299 Business
ZenRows	$16.00 Build (annual billing)	$166 Growth (annual billing)	$458 Scale (annual billing)
Hyperbrowser	$30.00 All plans (Fetch)	$300 All plans (Fetch)	$3,000 All plans (Fetch)
Oxylabs	$30.00 Starter - custom domain non-JS	$500 Flexible - custom domain non-JS	not enough data

Partial or estimated, not ranked: Steel (component-only rate; see its page).

No usable published price for this request type: Apify, Tavily, Exa, SerpApi, Jina Reader, Brave Search API. They are not ranked rather than guessed.

JavaScript-rendered page: estimated monthly cost at example volumes

JavaScript-rendered page: vendors with the lowest published-price estimates (published rows only; shown vendors appear among the five cheapest at one or more volumes)
Vendor	30,000 / month	300,000 / month	3,000,000 / month
Zyte	$30.30 Pay as you go - Tier 1 rendered	$200 $200/mo commitment - Tier 1 rendered	$3,030 Pay as you go - Tier 1 rendered
ScrapingBee	$49.00 Freelance	$249 Business	not enough data
Scrapfly	$30.00 Discovery	$250 Startup	not enough data
ZenRows	$58.00 Launch (annual billing)	$458 Scale (annual billing)	not enough data
Crawl4AI	$99.00 Cloud Builder	$499 Cloud Scale	not enough data

No usable published price for this request type: Firecrawl, Apify, Bright Data, ScraperAPI, Browserbase, Tavily, Exa, SerpApi, Jina Reader, Brave Search API, Hyperbrowser, Steel. They are not ranked rather than guessed.

Protected / anti-bot page: estimated monthly cost at example volumes

Protected / anti-bot page: vendors with the lowest published-price estimates (published rows only; shown vendors appear among the five cheapest at one or more volumes)
Vendor	30,000 / month	300,000 / month	3,000,000 / month
Zyte	$38.10 Pay as you go - Tier 5 HTTP	$381 Pay as you go - Tier 5 HTTP	$3,810 Pay as you go - Tier 5 HTTP
Bright Data	$45.00 Unlocker PAYG	$450 Unlocker PAYG	$4,500 Unlocker PAYG
ScraperAPI	$299 Business	$475 Scaling	not enough data
Hyperbrowser	$300 All plans (Fetch + ultra stealth)	$3,000 All plans (Fetch + ultra stealth)	$30,000 All plans (Fetch + ultra stealth)
Scrapfly	$100 Pro	not enough data	not enough data
ScrapingBee	$99.00 Startup	not enough data	not enough data
ZenRows	$166 Growth (annual billing)	not enough data	not enough data

Partial or estimated, not ranked: Apify (component-only rate; see its page).

No usable published price for this request type: Firecrawl, Oxylabs, ZenRows, Browserbase, Scrapfly, Tavily, Exa, SerpApi, Jina Reader, Crawl4AI, ScrapingBee, Brave Search API, Steel. They are not ranked rather than guessed.

Open the calculator with your own volume to compare all vendors side by side.

How to choose

Estimate the share of pages in each class from a 100-URL trial, then add the three results: cost = plain share × plain cost + rendered share × rendered cost + protected share × protected cost.
Compare the cost of the cheapest plan that fits at your real volume, not the rate on the biggest plan.
Where a vendor shows not enough data at 3M requests (no overage published), ask for a quote before budgeting.
Consider pay-as-you-go tiers for spiky volume and commitments only when usage is steady.

Read before deciding. Estimates use each vendor's published plans; component-only, lower-bound and assumption rows are flagged and not ranked with fully published prices. Free tiers are not subtracted. Confirm on the vendor's pricing page. See methodology.

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FetchIndex has an affiliate relationship with Firecrawl; it does not change prices, rankings or caveats (disclosure). This page contains no affiliate links.