# 41 QubitOn alternatives in 2026

Last updated: November 7, 2026.

Other providers sell email verification APIs like QubitOn's. Enrich.so, Giggal and KaijuVerifier each cost $0.00 per 1,000 emails.

## Email verification API alternatives

On our [QubitOn plan pages](https://datacircle.dev/validate-email-apis/qubiton/free), we compare each QubitOn plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 emails first.

- [Enrich.so, free, POST /email-validation](https://datacircle.dev/validate-email-apis/enrich-so/free): $0.00 per 1,000 emails
- [Giggal, free trial, POST /v1/verify-batch](https://datacircle.dev/validate-email-apis/giggal/free-trial-post-v1-verify-batch): $0.00 per 1,000 emails
- [KaijuVerifier, free, POST /api/v1/jobs, Submit an async bulk job with the SMTP probe](https://datacircle.dev/validate-email-apis/kaijuverifier/free-free-post-api-v1-jobs): $0.00 per 1,000 emails
- [MailInput, free](https://datacircle.dev/validate-email-apis/mailinput/free): $0.00 per 1,000 emails
- [MailTester Ninja, free, No token](https://datacircle.dev/validate-email-apis/mailtester-ninja/free-no-token): $0.00 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
- [HeroBounce, contact us, Enterprise, POST /bulk/upload/confirm](https://datacircle.dev/validate-email-apis/herobounce/top-up-from-5-25-pay-as-you-go-under-10000-credits-post-bulk-upload-confirm#contact-us-enterprise-post-bulk-upload-confirm): 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)

## IP company lookup API alternatives

On our [QubitOn plan pages](https://datacircle.dev/ip-company-lookup-apis/qubiton/free), we compare each QubitOn plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 IP addresses first.

- [DNSlytics, free](https://datacircle.dev/ip-company-lookup-apis/dnslytics/free): $0.00 per 1,000 IP addresses
- [IP-API.com, free, POST /batch](https://datacircle.dev/ip-company-lookup-apis/ip-api-com/free-post-batch): $0.00 per 1,000 IP addresses
- [IPBot, free, Anonymous, GET /v1/ip/{ip}](https://datacircle.dev/ip-company-lookup-apis/ipbot/free-anonymous-get-v1-ip-ip): $0.00 per 1,000 IP addresses
- [Proofwire, free](https://datacircle.dev/ip-company-lookup-apis/proofwire/free): $0.00 per 1,000 IP addresses
- [ipwhois.io, free](https://datacircle.dev/ip-company-lookup-apis/ipwhois-io/free): $0.00 per 1,000 IP addresses
- [FreeIPAPI, contact us, Enterprise, POST /api/bulk/json](https://datacircle.dev/ip-company-lookup-apis/freeipapi/free#contact-us-enterprise-post-api-bulk-json): no price per 1,000 IP addresses
- [Shodan, contact us](https://datacircle.dev/ip-company-lookup-apis/shodan/49-pack#contact-us): no price per 1,000 IP addresses
- [ipapi.co, contact us](https://datacircle.dev/ip-company-lookup-apis/ipapi-co/free#contact-us): no price per 1,000 IP addresses

Compare every IP company lookup API plan: [IP company lookup API pricing: free and cheapest plans compared](https://datacircle.dev/ip-company-lookup-api-pricing)

## Phone validation API alternatives

On our [QubitOn plan pages](https://datacircle.dev/validate-phone-apis/qubiton/free), we compare each QubitOn plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 phones first.

- [Foxentry, free trial, POST /phone/validate, Validate phone number (basic)](https://datacircle.dev/validate-phone-apis/foxentry/free-trial-post-phone-validate-validate-phone-number-basic): $0.00 per 1,000 phones
- [HLR Lookups, free, 100 free lookups, POST /nt-lookups](https://datacircle.dev/validate-phone-apis/hlr-lookups/free-100-free-lookups-post-nt-lookups): $0.00 per 1,000 phones
- [Trestle, free trial, GET /3.0/phone_intel](https://datacircle.dev/validate-phone-apis/trestle/free): $0.00 per 1,000 phones
- [seven.io, free, GET /api/lookup/format](https://datacircle.dev/validate-phone-apis/seven-io/free-test-credit-get-api-lookup-cnam#free-get-api-lookup-format): $0.00 per 1,000 phones
- [ClearoutPhone, contact us, More than 5,000,000 credits or custom, POST /v1/phonenumber/bulk, Bulk Phone Number Validation](https://datacircle.dev/validate-phone-apis/clearoutphone/free-credits-post-v1-phonenumber-bulk#contact-us-more-than-5000000-credits-or-custom-post-v1-phonenumber-bulk): no price per 1,000 phones
- [OpenLookup, contact us](https://datacircle.dev/validate-phone-apis/openlookup/free#contact-us): no price per 1,000 phones
- [Twilio, contact us, Contact sales, GET /v2/PhoneNumbers/{PhoneNumber}, Basic Lookup](https://datacircle.dev/validate-phone-apis/twilio/free-trial-get-v2-phonenumbers-phonenumber-basic-lookup#contact-us-contact-sales-get-v2-phonenumbers-phonenumber-basic-lookup): no price per 1,000 phones

Compare every phone validation API plan: [Phone validation API pricing: free and cheapest plans compared](https://datacircle.dev/phone-validation-api-pricing)

## Business verification API alternatives

On our [QubitOn plan pages](https://datacircle.dev/business-verification-apis/qubiton/free-post-api-babusinessregistration-lookup), we compare each QubitOn plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

- [CZ Agents, free](https://datacircle.dev/business-verification-apis/cz-agents/free): $0.00 per 1,000 companies
- [INSEE, free](https://datacircle.dev/business-verification-apis/insee/free): $0.00 per 1,000 companies
- [Latinfo, free, GET /co/rues/registry/search](https://datacircle.dev/business-verification-apis/latinfo/free-get-co-rues-registry-search): $0.00 per 1,000 companies
- [PRH, free](https://datacircle.dev/business-verification-apis/prh/free): $0.00 per 1,000 companies
- [Scoris, free](https://datacircle.dev/business-verification-apis/scoris/free): $0.00 per 1,000 companies
- [podatki.gov.si, free](https://datacircle.dev/business-verification-apis/podatki-gov-si/free): $0.00 per 1,000 companies
- [AiPrise, contact us, POST /verify/run_business_verification](https://datacircle.dev/business-verification-apis/aiprise/contact-us-post-verify-run-business-verification): no price per 1,000 companies
- [NeuralVerge, contact us, Custom, POST /functions/v1/run-co-companies-search](https://datacircle.dev/business-verification-apis/neuralverge/50-monthly-base-post-functions-v1-run-co-companies-search#contact-us-custom-post-functions-v1-run-co-companies-search): no price per 1,000 companies
- [Signzy, contact us, Postpaid, POST /api/v3/global-kyb/us-v2](https://datacircle.dev/business-verification-apis/signzy/contact-us-postpaid-post-api-v3-global-kyb-us-v2): no price per 1,000 companies
- [Tianyancha, contact us](https://datacircle.dev/business-verification-apis/tianyancha/top-up#contact-us): no price per 1,000 companies

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

## Company enrichment API alternatives

On our [QubitOn plan pages](https://datacircle.dev/company-enrichment-apis/qubiton/contact-us), we compare each QubitOn plan with other providers' plans. We list other providers' plans below.

- [CBEAPI, contact us](https://datacircle.dev/company-enrichment-apis/cbeapi/free#contact-us): no price per 1,000 companies
- [Firmbase, contact us, Enterprise, GET /v1/companies/{number}](https://datacircle.dev/company-enrichment-apis/firmbase/free-no-subscription-get-v1-companies-number#contact-us-enterprise-get-v1-companies-number): no price per 1,000 companies
- [GovFiles, contact us](https://datacircle.dev/company-enrichment-apis/govfiles/free#contact-us): no price per 1,000 companies
- [Moneyhouse, contact us](https://datacircle.dev/company-enrichment-apis/moneyhouse/contact-us): no price per 1,000 companies
- [ScrapeUnblocker, contact us, Enterprise, POST /maps/place-details](https://datacircle.dev/company-enrichment-apis/scrapeunblocker/free-free-post-maps-place-details#contact-us-enterprise-post-maps-place-details): no price per 1,000 companies

Compare every company enrichment API plan: [Company enrichment API pricing: free and cheapest plans compared](https://datacircle.dev/company-enrichment-api-pricing)

## Company hierarchy API alternatives

On our [QubitOn plan pages](https://datacircle.dev/company-hierarchy-apis/qubiton/contact-us-enterprise-post-api-corporatehierarchy-lookup), we compare each QubitOn plan with other providers' plans. We list other providers' plans below.

- [FactSet, contact us, Personalized proposal, GET /factset-entity/v1/entity-structures](https://datacircle.dev/company-hierarchy-apis/factset/contact-us-personalized-proposal-get-factset-entity-v1-entity-structures): no price per 1,000 companies
- [Skrapp, contact us, Custom plan, POST /api/v3/companies/bulk-enrich](https://datacircle.dev/company-hierarchy-apis/skrapp/349-monthly-enterprise-50k-post-api-v3-companies-bulk-enrich#contact-us-custom-plan-post-api-v3-companies-bulk-enrich): no price per 1,000 companies
- [Transparent Data, contact us](https://datacircle.dev/company-hierarchy-apis/transparent-data/contact-us): no price per 1,000 companies
- [UC, contact us](https://datacircle.dev/company-hierarchy-apis/uc/contact-us): no price per 1,000 companies

Compare every company hierarchy API plan: [Company hierarchy API pricing: free and cheapest plans compared](https://datacircle.dev/company-hierarchy-api-pricing)