FETCHAPI

Cheapest BuiltWith API / data: 13 routes compared

Every priced way we found to get BuiltWith's data: the official API, data resellers, marketplace listings and scrapers, ranked by price per 1,000 records. The cheapest route is 500x cheaper than the typical one. Prices are researched from each vendor's own page and dated; a route without a published price stays unpriced.

13routes
2vendors
$0.002cheapest / 1k records
$1.00typical (median) / 1k
$0.002official / 1k
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Price ladder: the 13 cheapest routes

Cheapest first, by price per 1,000 records at the vendor's best tier. Confidence: stated on the vendor's page, derived from its plan maths, estimated otherwise.

#Vendor · route$ / 1k records$ / callSource
1BuiltWithOFFICIALRelationships API - up to 500 match records per page, 1 credit per PAGE$0.002$0.001derivedsource ↗
2BuiltWithOFFICIALDomain API - current and historical technology detections for one domain$1.00$0.001statedsource ↗
3BuiltWithOFFICIALChange API - technology additions and removals per domain ("who just added Stripe")$1.00$0.001statedsource ↗
4BuiltWithOFFICIALFinancial API - financial information for a website$1.00$0.001statedsource ↗
5BuiltWithOFFICIALBuiltWith Domain on RapidAPI (same operator, same $0.0495 overage)$6.44$0.00644statedsource ↗
6BuiltWithOFFICIALx402 pay-per-call endpoint (no account, USDC on Base)$49.50$0.0495statedsource ↗
7AgentMuxerAgent Domainnot published$0.0495estimatedsource ↗
8AgentMuxerAgent Asknot published$0.0495statedsource ↗
9BuiltWithOFFICIALLive Feed API - real-time WebSocket stream of NEW technology detectionsnot published–statedsource ↗
10BuiltWithOFFICIALLists API - every website using a given technology (enumeration)not published–statedsource ↗
11BuiltWithOFFICIALAsk API - natural-language audience query ("Magento websites in Spain")not published–statedsource ↗
12BuiltWithOFFICIALTrends API - aggregate technology usage counts and trend (FREE)free allowance–statedsource ↗
13BuiltWithOFFICIALFree API - last-updated and per-technology-GROUP counts only (FREE)free allowance–statedsource ↗

Researched up to 2026-10-01.

One key for every API on this page.

Call it over HTTP or from any MCP client. Each key has a rate limit and a monthly cap; calls are metered at the upstream price.