Datacircle

DNSai pricing: tech stack API

DNSai's siteThis page as plain textCompany technologies API: tech stack APIs comparedDNSai: tech stack API alternatives

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23% complete: 3 of the 13 fields on our checklistSee the 13 fields
$1.663per 1,000 companiesWe haven't run DNSai through our tech stack API benchmark yet.Half of the 405 plans we rank by price cost $4.99 per 1,000 companies or less. This plan costs less per 1,000 companies than 72% of the 405 plans.cl0q's $50 monthly plan is the cheapest paid plan per 1,000 companies: $0.0042.GetProspect's $49 monthly plan covers any number of companies. GetProspect's $49 monthly plan costs less up front than cl0q's $50 monthly plan.JobsPipe, GetProspect and DetectZeStack are the best tech stack API providers in the Datacircle benchmark.
Type a number to see the cheapest DNSai plan for that many companies. The table below then sorts the other plans by what each costs.
Plan: Enterprise one of DNSai's 3 plans
Call: GET /api/v1/domains/{id}/website/ DNSai's only call for this API
API: Tech stack API one of DNSai's 2 APIs

About this item

  • Stored. You get technologies from DNSai's database. DNSai doesn't say how old the data is.
  • 3 of the 13 fields on our checklist. Technology, Categories, When and where seen.
  • A monthly subscription. You pay $499 a month for 10,000 requests a day.
  • One call. You send id to GET /api/v1/domains/{id}/website/. The call returns the technologies the company uses.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

DNSai: tech stack API alternatives

DNSai alternatives: other tech stack API providers by price

We list other providers' plans closest to this plan in price per 1,000 companies. Each plan in the table gives stored data.

This planDNSai, $499 monthlyDetectZeStack, $79 monthly, Mega, GET /changesThe Companies API, $950 yearlyWhatCMS, $80 monthly, 50,000 Detections, GET /API/TechTomba, $59,988 yearly
$ per 1,000 companies$1.663$1.58$1.583$1.60$1.666
Completeness23%15%69%23%15%
Billingmonthlymonthlyyearlymonthlyyearly
Pay$499$79$950$80$59,988
Enough for10,000 calls a day50,000 calls a month50,000 calls a month50,000 calls a month3,000,000 calls a month
Freshnessstoredstoredstoredstoredstored
Who can get itanyoneanyone with an account (a valid email address)anyoneanyone with an account, one account eachanyone 18 or over, on request

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-07.

  1. app.dnsai.com/api-docs
  2. app.dnsai.com/api/v1/openapi.json
  3. app.dnsai.com/pricing/
  4. dnsai.com/api/
  5. dnsai.com/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 companies$1.663
Percall
Billingmonthly
$ a month$499
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: API root · List domains · Add domains · Lookup domains · Get domain · Get scan results · Get email security · Stored WHOIS · List subdomains · List domain changes · Update domain annotations · Rescan domain · Scan website · Lookup subdomains · Live WHOIS lookup · Estimate deep scan · Start deep scan · List deep scans · Get deep scan · Get deep scan report · List deep scan subdomains · List changes · Change stats · List folders · List tags · Technology breakdown · List exports · Create export · Download export
In their words
Their pitchAppend rich, DNS-derived attributes to every account and lead: detected email gateway (Google Workspace, Microsoft 365, Mimecast, Proofpoint…), email-security posture (SPF / DMARC / DKIM), hosting & technology stack, and WHOIS firmographics. Pull it on a schedule via the API to keep your CRM continuously enriched.
Data
Freshnessstored
Keep datano limit
Use dataDNSai must be used only for lawful and ethical purposes. You agree not to use DNSai to violate any applicable law or regulation, or to engage in activities such as unauthorized access, disruption, scraping contrary to site terms, spamming, phishing, or other malicious conduct.
Plan
Pay$499
You get10,000 requests a day
Enough for10,000 calls a day
Rate limit
Per day10,000
Per second1.67
Batch1
Speed
Answerin the call
The call
You sendid
MethodGET
Path/api/v1/domains/{id}/website/
About the plan
PlanEnterprise
Who can get itanyone
The 24 fields the plan's answer can hold

domain, scan status, site type, technology name, technology categories, technology version, technology confidence, technology evidence, third-party embeds, forms, security headers, hosting provider, hosting ASN, CDN, WAF vendor, web server, page generator, page title, HTTP status, final URL, social links, JSON-LD types, sitemaps, scanned at

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