Datacircle

TechnologyChecker, GET /v1/domain/{domain}: 6 company technology API plans

TechnologyChecker's sitellms.txt
23% complete: 3 of the 13 key fieldsSee which
$0.00per 1,000 companies
Plan: Free one of TechnologyChecker's 6 plans
Call: GET /v1/domain/{domain} one of TechnologyChecker's 5 calls

About this item

  • Stored. You get technologies from TechnologyChecker's database. TechnologyChecker doesn't say how old its data is.
  • 3 of the 13 key fields. Technology, Categories, When and where seen.
  • Nothing to pay. You get 100 credits a month, enough for 100 calls. Unused credits expire at the monthly reset, credits don't roll over.
  • One call. You send domain (in the path) to GET /v1/domain/{domain}. The call returns the technologies the company uses.
  • Who can get it: with conditions. Keep data: with conditions. Use data: with conditions.

Compare with similar plans

Other providers' plans with the closest prices per 1,000. Like this plan, each is a stored copy.

This planTechnologyChecker, free, Free, GET /v1/domain/{domain}DataForSEO, freeZoomInfo, freeBuiltWith, $9,950 yearly
$ per 1,000$0.00$0.00$0.00$8.292
Completeness23%54%15%85%
Billingfreefreefreeyearly
Pay$0$0$0$9,950
Enough for100 calls a monthabout 83 calls, once1,000 calls, once100,000 results a month
Freshnessstoredstoredstoredstored
Who can get itanyone 18 or over, for individual evaluation: the free plan may not be used for commercial-scale operationsnew accounts, one each, not in Russia, Belarus, Cuba, Iran, Syria, Myanmar, North Korea or Russian-occupied Ukraineemployees of the company that holds the account (a contractor only with ZoomInfo's prior permission), each with their own login and a business email addressbusinesses: BuiltWith does not provide or sell data services to consumers, and Team accounts are strictly limited to employees of the subscribing organization

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-20.

  1. technologychecker.io/docs/api-reference/credits
  2. technologychecker.io/docs/api-reference/domain-technologies/get-domain-technologies-api
  3. technologychecker.io/docs/api-reference/openapi.json
  4. technologychecker.io/docs/api-reference/rate-limits
  5. technologychecker.io/docs/features/our-data
  6. technologychecker.io/pricing
  7. technologychecker.io/terms-of-use

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Technology
  • Categories
  • When and where seen
  • Spend, not in the answer
  • Apps, not in the answer
  • About, not in the answer
  • Size, not in the answer
  • Places, not in the answer
  • Traffic, not in the answer
  • Rank, not in the answer
  • Contact, not in the answer
  • Social, not in the answer
  • Reviews, not in the answer
Price
$ per 1,000$0.00
Billingfree
Aggregators
Aggregatorsnone
Charges
Percall
Also pays forSignal types index · Alerts: create, read, edit, test, delivery log · Audience create-from-upload, read, rename, delete, members · Lead list search, tech map, count preview, list, preview, export, delete · Usage, credits and key management · from the same budget: Domain history · Domain tech changes · Find domains by technology · Technology lookup / search · Technology stats and trends · Market share · Get companies by technology · Company lookup · Company search · Batch company lookup (1 per domain) · Adoption, churn, switch and whitespace signals · Audience technology report · Audience breakdown · Segment technology stats · Build a computed audience · Live technology lookup · AI extractor · Lead list creation (1 per delivered row) · Signal CSV export (1 per exported row) · Churn validation · Audience refresh crawl · Alert crawl cadence
Not found
$ per 1,000$0.00
In their words
Their pitchLook up the active and historical technologies detected on any domain. Returns the full technology stack including category, first/last seen dates, and subdomain information.
Data
Freshnessstored
Keep dataCached data must be refreshed at intervals consistent with your subscription plan
Use dataYou may integrate API data into your internal business applications, CRM systems, and workflows [...] You may not redistribute raw API data to third parties or make it publicly accessible without our written consent [...] You may not use API data to create a competing technology detection service or database [...] You must comply with all applicable data protection laws when processing personal data obtained through the API [...] The following activities are strictly prohibited: [...] Reselling, redistributing, sublicensing, or otherwise making the Service or its data available to third parties without our prior written consent [...] Using the Service or its data to build a competing product, service, or database [...] Using the Service to send unsolicited commercial communications (spam), including bulk emails, cold calls, or messages to contacts obtained through the Service without a legitimate legal basis
Plan
Pay$0
You get100 credits a month
Enough for100 calls a month
Expiresat the monthly reset, credits don't roll over
Rate limit
Per second1
Batch1
Speed
Answerin the call
The call
You senddomain (in the path)
MethodGET
Path/v1/domain/{domain}
About the plan
PlanFree
Who can get itanyone 18 or over, for individual evaluation: the free plan may not be used for commercial-scale operations
The 8 fields the plan's answer can hold

domain, technologies, technology ID, technology category, technology status, technology first seen, technology last seen, subdomains