TechnologyChecker, GET / v1/ domain/ {domain}/ changes: 6 company technology API plans
15% complete: 2 of the 13 key fieldsSee which
$0.00per 1,000 companies
Plan: Free one of TechnologyChecker's 6 plans
- Free, FreeFree$0.00 per 1,000
- $89 monthly, ProPro$8.90 per 1,000
- $249 monthly, ScaleScale$4.98 per 1,000
- $890 yearly, ProPro$7.417 per 1,000
- $2,490 yearly, ScaleScale$4.15 per 1,000
- Contact us, EnterpriseEnterprise
Call:
GET / v1/ domain/ {domain}/ changes one of TechnologyChecker's 5 callsGET /Free, Free$0.00 per 1,000v1/ domain/ {domain}/ changes GET /Free, Free$0.00 per 1,000v1/ domain/ {domain}/ history GET /Free, Free$0.00 per 1,000v1/ domain/ {domain} POST /Free, Free$0.00 per 1,000v1/ technology-lookup-live GET /Free, Free$0.00 per 1,000v1/ technology-lookup-live
About this item
- Stored. You get technologies from TechnologyChecker's database. TechnologyChecker doesn't say how old its data is.
- 2 of the 13 key fields. Technology, Categories.
- 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 /. Optional: window, include_first_seen. The call returns the technologies the company uses.v1/ domain/ {domain}/ changes - 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}/changes | DataForSEO, free | ZoomInfo, free | BuiltWith, $9,950 yearly | |
|---|---|---|---|---|
| $ per 1,000 | $0.00 | $0.00 | $0.00 | $8.292 |
| Completeness | 15% | 54% | 15% | 85% |
| Billing | free | free | free | yearly |
| Pay | $0 | $0 | $0 | $9,950 |
| Enough for | 100 calls a month | about 83 calls, once | 1,000 calls, once | 100,000 results a month |
| Freshness | stored | stored | stored | stored |
| Who can get it | anyone 18 or over, for individual evaluation: the free plan may not be used for commercial-scale operations | new accounts, one each, not in Russia, Belarus, Cuba, Iran, Syria, Myanmar, North Korea or Russian-occupied Ukraine | employees of the company that holds the account (a contractor only with ZoomInfo's prior permission), each with their own login and a business email address | businesses: 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.
- technologychecker.io/docs/api-reference/credits
- technologychecker.io/docs/api-reference/domain-technologies/get-domain-changes-api
- technologychecker.io/docs/api-reference/openapi.json
- technologychecker.io/docs/api-reference/rate-limits
- technologychecker.io/docs/features/our-data
- technologychecker.io/pricing
- 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, not in the answer
- 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
| $ per 1,000 | $0.00 |
|---|---|
| Billing | free |
| Aggregators | none |
|---|
| Per | call |
|---|---|
| Also pays for | Signal 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 lookup · Domain history · 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 |
| $ per 1,000 | $0.00 |
|---|
| Their pitch | What a single domain recently added and dropped, with confidence scoring and the same accuracy guards as the Signals API. |
|---|
| Freshness | stored |
|---|---|
| Keep data | Cached data must be refreshed at intervals consistent with your subscription plan |
| Use data | You 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 |
| Pay | $0 |
|---|---|
| You get | 100 credits a month |
| Enough for | 100 calls a month |
| Expires | at the monthly reset, credits don't roll over |
| Per second | 1 |
|---|---|
| Batch | 1 |
| Answer | in the call |
|---|
| You send | domain (in the path). Optional: window, include_first_seen |
|---|---|
| Method | GET |
| Path | /v1/domain/{domain}/changes |
| Plan | Free |
|---|---|
| Who can get it | anyone 18 or over, for individual evaluation: the free plan may not be used for commercial-scale operations |
The 16 fields the plan's answer can hold
domain, technologies, technology ID, technology category, subdomains, technology change type, technology change date, technology detection URL, technology detection count, technology detection rate, churn reliability, change confidence score, change confidence label, change confidence guard, added technologies count, dropped technologies count