20 alternatives to 6sense in 2026
Other providers sell IP company lookup APIs like 6sense's, among them Elioplus, GreyNoise and KickFire.
IP company lookup API alternatives
On our 6sense plan pages, we compare each 6sense plan with other providers' plans. We list other providers' plans below.
| Provider and plan | $ per 1,000 IP addresses |
|---|---|
| Elioplus, contact us | not published |
| GreyNoise, contact us, Advanced, POST /v3/ip | not published |
| KickFire, contact us | not published |
| eXTReMe IP Lookup, contact us, Pro Package | not published |
| ipXapi, contact us, Enterprise, POST /api/batch-ip | not published |
Compare every IP company lookup API plan: IP company lookup API pricing: free and cheapest plans compared
People search API alternatives
On our 6sense plan pages, we compare each 6sense plan with other providers' plans. We list other providers' plans below.
| Provider and plan | $ per 1,000 people |
|---|---|
| Hunter, contact us, Enterprise, GET /domain-search | not published |
| LeadMagic, contact us, Enterprise Security, POST /v1/people/role-finder | not published |
| Snov.io, contact us, Custom Ultra, POST /v2/domain-search/prospects/start | not published |
| The Swarm, contact us, Enterprise, POST /v3/relationships | not published |
Compare every people search API plan: People search API pricing: free and cheapest plans compared
People enrichment API alternatives
On our 6sense plan pages, we compare each 6sense plan with other providers' plans. We list other providers' plans below.
| Provider and plan | $ per 1,000 people |
|---|---|
| Apollo, contact us | not published |
| Clair, contact us | not published |
| CompanyEnrich, contact us, Annual plans, GET /people, Get by ID | not published |
| Factori, contact us | not published |
| Happenstance, top-up | not published |
Compare every people enrichment API plan: People enrichment API pricing: free and cheapest plans compared
Company enrichment API alternatives
On our 6sense plan pages, we compare each 6sense plan with other providers' plans. We list other providers' plans below.
| Provider and plan | $ per 1,000 companies |
|---|---|
| CNPJ.ws, contact us, Advanced, GET /cnpj/{cnpj} | not published |
| Extruct, contact us | not published |
| Firmbase, contact us, Enterprise, POST /v1/companies/batch | not published |
| ReceitaWS, contact us | not published |
| Thinknum, contact us | not published |
| USADATA, contact us | not published |
Compare every company enrichment API plan: Company enrichment API pricing: free and cheapest plans compared