# 26 IPScanner alternatives in 2026

Last updated: November 7, 2026.

Other providers sell domain WHOIS APIs like IPScanner's. DomScan, Robtex and Searchwire each cost $0.00 per 1,000 domains.

## Domain WHOIS API alternatives

On our IPScanner plan pages, we compare each IPScanner plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 domains first.

- [DomScan, free, POST /v1/whois/bulk](https://datacircle.dev/domain-whois-apis/domscan/free-post-v1-whois-bulk): $0.00 per 1,000 domains
- [Robtex, free](https://datacircle.dev/domain-whois-apis/robtex/free): $0.00 per 1,000 domains
- [Searchwire, free](https://datacircle.dev/domain-whois-apis/searchwire/free): $0.00 per 1,000 domains
- [VebAPI, free](https://datacircle.dev/domain-whois-apis/vebapi/free): $0.00 per 1,000 domains
- [WhoisFreaks, free, POST /v2.0/bulkwhois/live](https://datacircle.dev/domain-whois-apis/whoisfreaks/free-post-v2-0-bulkwhois-live): $0.00 per 1,000 domains
- [APIclub, top-up](https://datacircle.dev/domain-whois-apis/apiclub/top-up): no price per 1,000 domains
- [DR Checker, contact us](https://datacircle.dev/domain-whois-apis/dr-checker/15-monthly#contact-us): no price per 1,000 domains
- [DomainTools, contact us, Enterprise, GET /iris-enrich/](https://datacircle.dev/domain-whois-apis/domaintools/contact-us-enterprise-get-iris-enrich): no price per 1,000 domains
- [GetWhoisData, contact us](https://datacircle.dev/domain-whois-apis/getwhoisdata/top-up#contact-us): no price per 1,000 domains
- [IPIPAI, contact us](https://datacircle.dev/domain-whois-apis/ipipai/free#contact-us): no price per 1,000 domains

Compare every domain WHOIS API plan: [Domain WHOIS API pricing: free and cheapest plans compared](https://datacircle.dev/domain-whois-api-pricing)

## Email verification API alternatives

On our IPScanner plan pages, we compare each IPScanner plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 emails first.

- [EmailListVerify, top-up from $384, 250,000 credits, GET /api/verifyEmailDetailed](https://datacircle.dev/validate-email-apis/emaillistverify/free-100-free-verifications-get-api-verifyemaildetailed#top-up-from-384-250000-credits-get-api-verifyemaildetailed): $1.54 per 1,000 emails
- [SendSure, $384 monthly, Growth Monthly, up to 250,000 / month, POST /api/verify/single](https://datacircle.dev/validate-email-apis/sendsure/free-post-api-verify-single#384-monthly-growth-monthly-up-to-250000-month-post-api-verify-single): $1.54 per 1,000 emails
- [Valid Email Checker, $8 monthly, 5,200 credits a month, POST /verify-bulk](https://datacircle.dev/validate-email-apis/valid-email-checker/free-150-free-credits-on-signup-post-verify-bulk#8-monthly-5200-credits-a-month-post-verify-bulk): $1.54 per 1,000 emails
- [Mailerio, $385 pack, Pay as you go 250,000 emails, GET /v{version}/validate](https://datacircle.dev/validate-email-apis/mailerio/free-trial-get-v-version-validate#385-pack-pay-as-you-go-250000-emails-get-v-version-validate): $1.54 per 1,000 emails
- [Abstract API, $1,089 yearly](https://datacircle.dev/validate-email-apis/abstract-api/free#1089-yearly): $1.82 per 1,000 emails
- [X-Email Verify, $1,815 monthly, Up to 1,000,000 credits a month, Real-time email verification](https://datacircle.dev/validate-email-apis/x-email-verify/free-credits-on-sign-up-real-time-email-verification#1815-monthly-up-to-1000000-credits-a-month-real-time-email-verification): $1.82 per 1,000 emails
- [ProspectAPIs, top-up from $2,000, Top-up of $2,000 or more, +120% bonus credit, POST /v1/email/verify/jobs](https://datacircle.dev/validate-email-apis/prospectapis/free-free-post-v1-email-verify-jobs#top-up-from-2000-top-up-of-2000-or-more-120-bonus-credit-post-v1-email-verify-jobs): $1.82 per 1,000 emails
- [agentsvc.io, $0.10 pack, $0.10 credit (x402 top-up), POST /api/v1/proxy/email-verify](https://datacircle.dev/validate-email-apis/agentsvc-io/pay-as-you-go-pay-per-call-over-x402-post-api-v1-proxy-email-verify#0-10-pack-0-10-credit-x402-top-up-post-api-v1-proxy-email-verify): $1.82 per 1,000 emails
- [MillionPhones, $60 monthly](https://datacircle.dev/validate-email-apis/millionphones/free#60-monthly): $2.00 per 1,000 emails
- [NullBounce, $10 pack](https://datacircle.dev/validate-email-apis/nullbounce/free#10-pack): $2.00 per 1,000 emails
- [Verifly, $10 pack, Starter, POST /verify/bulk](https://datacircle.dev/validate-email-apis/verifly/free-100-credits-post-verify-bulk#10-pack-starter-post-verify-bulk): $2.00 per 1,000 emails
- [Verimail, $20 pack](https://datacircle.dev/validate-email-apis/verimail/free#20-pack): $2.00 per 1,000 emails
- [Enrich.so, contact us, Enterprise, POST /email-validation](https://datacircle.dev/validate-email-apis/enrich-so/free#contact-us): no price per 1,000 emails
- [GetProspect, contact us, Custom terms, POST /v2/email-verifications](https://datacircle.dev/validate-email-apis/getprospect/free-free-post-v2-email-verifications#contact-us-custom-terms-post-v2-email-verifications): no price per 1,000 emails
- [KaijuVerifier, contact us, Enterprise, POST /api/v1/jobs, Submit an async bulk job](https://datacircle.dev/validate-email-apis/kaijuverifier/free-post-api-v1-jobs-submit-an-async-bulk-job#contact-us-enterprise-post-api-v1-jobs-submit-an-async-bulk-job): no price per 1,000 emails
- [Prime Verifier, contact us, Custom, over 2,000,000 credits, POST /v1/verify/single](https://datacircle.dev/validate-email-apis/prime-verifier/free-post-v1-verify-single#contact-us-custom-over-2000000-credits-post-v1-verify-single): no price per 1,000 emails

Compare every email verification API plan: [Email verification API pricing: free and cheapest plans compared](https://datacircle.dev/email-verification-api-pricing)