23 DNSai alternatives in 2026
Other providers sell domain WHOIS APIs like DNSai's. DomScan, Enterno and Robtex each cost $0.00 per 1,000 domains.
Domain WHOIS API alternatives
On our DNSai plan pages, we compare each DNSai plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 domains first.
| Provider and plan | $ per 1,000 domains |
|---|---|
| DomScan, free, POST /v1/whois/bulk | $0.00 |
| Enterno, free, Scout | $0.00 |
| Robtex, free | $0.00 |
| VebAPI, free | $0.00 |
| WhoisFreaks, free, POST /v2.0/bulkwhois/live | $0.00 |
| Whoxy, $75 pack, 50,000 Whois Lookup API Queries | $1.50 |
| Netlas, $49 monthly | $1.63 |
| JsonWhois, $55.57 monthly | $1.66 |
| domainIQ, $49.95 monthly, Pro, GET /api, 1,000 requests a day | $1.67 |
| DataAndAPIs, $24.99 monthly | $1.67 |
| DomainTools, contact us, Enterprise, GET /{domain}/whois/ | not published |
| GuGuData, contact us | not published |
| HackerTarget, contact us | not published |
| Validin, contact us | not published |
| ViewDNS.info, contact us | not published |
Compare every domain WHOIS API plan: Domain WHOIS API pricing: free and cheapest plans compared
Tech stack API alternatives
On our DNSai plan pages, we compare each DNSai plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.
| Provider and plan | $ per 1,000 companies |
|---|---|
| DetectZeStack, $79 monthly, Mega, GET /changes | $1.58 |
| The Companies API, $950 yearly | $1.58 |
| WhatCMS, $80 monthly, 50,000 Detections, GET /API/Tech | $1.60 |
| Tomba, $59,988 yearly | $1.67 |
| Skrapp, contact us, Custom plan, POST /api/v3/companies/bulk-enrich | not published |
| StackScan, contact us, Talk to sales, GET /v1/tech-lookup/domains/lookup | not published |
| StoreCensus, contact us | not published |
| TechnologyChecker, contact us, Enterprise, GET /v1/domain/{domain}/history | not published |
Compare every tech stack API plan: Tech stack API pricing: free and cheapest plans compared