# 28 LeadX alternatives in 2026 Last updated: November 7, 2026. Other providers sell company discovery APIs like LeadX's, among them Cognism, The Data City and The Swarm. ## Company discovery API alternatives On our LeadX plan pages, we compare each LeadX plan with other providers' plans. We list other providers' plans below. - [Cognism, contact us, Pro](https://datacircle.dev/company-discovery-apis/cognism/contact-us-pro): no price per 1,000 companies - [The Data City, contact us, API access](https://datacircle.dev/company-discovery-apis/the-data-city/contact-us-beta-api-key-post-v1-fr-companies#contact-us-api-access): no price per 1,000 companies - [The Swarm, contact us, Enterprise, POST /v3/companies/fetch](https://datacircle.dev/company-discovery-apis/the-swarm/free-14-day-free-trial-post-v3-companies-fetch#contact-us-enterprise-post-v3-companies-fetch): no price per 1,000 companies - [TheirStack, contact us](https://datacircle.dev/company-discovery-apis/theirstack/free#contact-us): no price per 1,000 companies Compare every company discovery API plan: [Company discovery API pricing: free and cheapest plans compared](https://datacircle.dev/company-discovery-api-pricing) ## Email verification API alternatives On our LeadX plan pages, we compare each LeadX plan with other providers' plans. We list other providers' plans below. - [Fuse AI, contact us](https://datacircle.dev/validate-email-apis/fuse-ai/contact-us): no price per 1,000 emails - [Listclean, contact us, Custom volume, GET /verify/email/{email}](https://datacircle.dev/validate-email-apis/listclean/free-trial-get-verify-email-email#contact-us-custom-volume-get-verify-email-email): no price per 1,000 emails - [MailVeri, contact us, Enterprise, POST /verify-mails/](https://datacircle.dev/validate-email-apis/mailveri/free-1000-free-credits-post-verify-mails#contact-us-enterprise-post-verify-mails): no price per 1,000 emails - [MyEmailVerifier, contact us, Custom Quote, GET /verifier/validate_single/{email}/{API_KEY}](https://datacircle.dev/validate-email-apis/myemailverifier/free-100-free-credits-daily-get-verifier-validate-single-email-api-key#contact-us-custom-quote-get-verifier-validate-single-email-api-key): no price per 1,000 emails - [Prime Verifier, contact us, Custom, over 2,000,000 credits, POST /v1/jobs](https://datacircle.dev/validate-email-apis/prime-verifier/free-post-v1-jobs#contact-us-custom-over-2000000-credits-post-v1-jobs): 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) ## Phone finder API alternatives On our LeadX plan pages, we compare each LeadX plan with other providers' plans. We list other providers' plans below. - [Enrich.so, contact us, Enterprise, POST /reverse-lookup/phones/bulk](https://datacircle.dev/find-phone-apis/enrich-so/49-monthly-growth-post-reverse-lookup-phones-bulk#contact-us-enterprise-post-reverse-lookup-phones-bulk): no price per 1,000 phones - [Minerva, contact us, Enterprise, POST /v2/get_li_contact_info](https://datacircle.dev/find-phone-apis/minerva/free-trial-post-v2-get-li-contact-info#contact-us-enterprise-post-v2-get-li-contact-info): no price per 1,000 phones - [PeopleDB, contact us](https://datacircle.dev/find-phone-apis/peopledb/free#contact-us): no price per 1,000 phones - [Pubrio, contact us](https://datacircle.dev/find-phone-apis/pubrio/free-trial#contact-us): no price per 1,000 phones Compare every phone finder API plan: [Phone finder API pricing: free and cheapest plans compared](https://datacircle.dev/phone-finder-api-pricing) ## Local business reviews API alternatives On our LeadX plan pages, we compare each LeadX plan with other providers' plans. We list other providers' plans below. - [Reviewflowz, contact us, Custom pricing, GET /api/v2/accounts/{account_id}/reviews, List reviews (Google Maps)](https://datacircle.dev/local-business-reviews-apis/reviewflowz/80-monthly-premium-location-based-monthly-1-to-3-locations-get-api-v2-accounts-account-id-reviews-list-reviews-google-maps#contact-us-custom-pricing-get-api-v2-accounts-account-id-reviews-list-reviews-google-maps): no price per 1,000 reviews - [Scrapeak, contact us](https://datacircle.dev/local-business-reviews-apis/scrapeak/free#contact-us): no price per 1,000 reviews - [Scrapewise, contact us](https://datacircle.dev/local-business-reviews-apis/scrapewise/free#contact-us): no price per 1,000 reviews - [ScrapingDaddy, contact us](https://datacircle.dev/local-business-reviews-apis/scrapingdaddy/free#contact-us): no price per 1,000 reviews Compare every local business reviews API plan: [Local business reviews API pricing: free and cheapest plans compared](https://datacircle.dev/local-business-reviews-api-pricing) ## People search API alternatives On our LeadX plan pages, we compare each LeadX plan with other providers' plans. We list other providers' plans below. - [Hunter, contact us, Enterprise, GET /domain-search](https://datacircle.dev/people-search-apis/hunter/free-get-domain-search#contact-us-enterprise-get-domain-search): no price per 1,000 people - [LeadMagic, contact us, Enterprise Security, POST /v1/people/role-finder](https://datacircle.dev/people-search-apis/leadmagic/99-monthly#contact-us): no price per 1,000 people - [Snov.io, contact us, Custom Ultra, POST /v2/domain-search/prospects/start](https://datacircle.dev/people-search-apis/snov-io/39-monthly-starter-post-v2-domain-search-prospects-start#contact-us-custom-ultra-post-v2-domain-search-prospects-start): no price per 1,000 people - [The Swarm, contact us, Enterprise, POST /v3/relationships](https://datacircle.dev/people-search-apis/the-swarm/free#contact-us): no price per 1,000 people Compare every people search API plan: [People search API pricing: free and cheapest plans compared](https://datacircle.dev/people-search-api-pricing) ## Email finder API alternatives On our LeadX plan pages, we compare each LeadX plan with other providers' plans. We list other providers' plans below. - [Fideo, contact us](https://datacircle.dev/find-email-apis/fideo/contact-us): no price per 1,000 emails - [GetProspect, contact us, Custom terms, POST /v2/email/find](https://datacircle.dev/find-email-apis/getprospect/free-post-v2-email-find#contact-us-custom-terms-post-v2-email-find): no price per 1,000 emails - [LeadMagic, contact us, Enterprise Security, POST /v1/people/b2b-profile-email](https://datacircle.dev/find-email-apis/leadmagic/99-monthly-essential-post-v1-people-b2b-profile-email#contact-us-enterprise-security-post-v1-people-b2b-profile-email): no price per 1,000 emails - [Prime Verifier, contact us, Custom, over 2,000,000 credits, POST /v1/finder](https://datacircle.dev/find-email-apis/prime-verifier/free-post-v1-finder#contact-us-custom-over-2000000-credits-post-v1-finder): no price per 1,000 emails - [VeriMails, contact us, Enterprise, POST /api/find-email/csv](https://datacircle.dev/find-email-apis/verimails/free-free-post-api-find-email-csv#contact-us-enterprise-post-api-find-email-csv): no price per 1,000 emails Compare every email finder API plan: [Email finder API pricing: free and cheapest plans compared](https://datacircle.dev/email-finder-api-pricing) ## Company enrichment API alternatives On our LeadX plan pages, we compare each LeadX plan with other providers' plans. We list other providers' plans below. - [CNPJ.ws, contact us, Advanced, GET /cnpj-raiz/{cnpj-raiz}](https://datacircle.dev/company-enrichment-apis/cnpj-ws/free#contact-us-advanced-get-cnpj-raiz-cnpj-raiz): no price per 1,000 companies - [Company URL Finder, contact us, Over 50K credits, POST /services/name_to_domain](https://datacircle.dev/company-enrichment-apis/company-url-finder/free-post-services-name-to-domain#contact-us-over-50k-credits-post-services-name-to-domain): no price per 1,000 companies - [Exellius Systems Inc, contact us](https://datacircle.dev/company-enrichment-apis/exellius-systems-inc/free#contact-us): no price per 1,000 companies - [GetProspect, contact us, Custom terms, POST /v2/companies/enrich](https://datacircle.dev/company-enrichment-apis/getprospect/free-post-v2-companies-enrich#contact-us-custom-terms-post-v2-companies-enrich): no price per 1,000 companies - [GlobalEntity API, contact us, White-label, GET /api/company/{id}](https://datacircle.dev/company-enrichment-apis/globalentity-api/free-trial-get-api-company-id#contact-us-white-label-get-api-company-id): no price per 1,000 companies - [Jobven, contact us, Custom, GET /v1/public/companies/{id}](https://datacircle.dev/company-enrichment-apis/jobven/free#contact-us): no price per 1,000 companies - [The Data City, contact us, API access, GET /v2/companies/{companyNumber}](https://datacircle.dev/company-enrichment-apis/the-data-city/contact-us-beta-api-key-get-v1-fr-companies-companynumber#contact-us-api-access-get-v2-companies-companynumber): no price per 1,000 companies - [The Swarm, contact us](https://datacircle.dev/company-enrichment-apis/the-swarm/free#contact-us): 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)