22 Proofwire alternatives in 2026
Other providers sell company enrichment APIs like Proofwire's. Brreg, Latinfo and Outris each cost $0.00 per 1,000 companies.
Company enrichment API alternatives
On our Proofwire plan pages, we compare each Proofwire plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.
| Provider and plan | $ per 1,000 companies |
|---|---|
| Brreg, free | $0.00 |
| Latinfo, free, GET /pe/ruc/{ruc} | $0.00 |
| Outris, free | $0.00 |
| ROIC.ai, free | $0.00 |
| data.ct.gov, free, With an app token | $0.00 |
Compare every company enrichment API plan: Company enrichment API pricing: free and cheapest plans compared
Email verification API alternatives
On our Proofwire plan pages, we compare each Proofwire plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 emails first.
| Provider and plan | $ per 1,000 emails |
|---|---|
| Enrich.so, free, POST /email-validation | $0.00 |
| Giggal, free trial, POST /v1/verify-batch | $0.00 |
| KaijuVerifier, free, POST /api/v1/jobs, Submit an async bulk job with the SMTP probe | $0.00 |
| MailTester Ninja, free, No token | $0.00 |
| MailboxValidator, free, API-FREE | $0.00 |
Compare every email verification API plan: Email verification API pricing: free and cheapest plans compared
Email finder API alternatives
On our Proofwire plan pages, we compare each Proofwire plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 emails first.
| Provider and plan | $ per 1,000 emails |
|---|---|
| Anymail Finder, free | $0.00 |
| Clearout, free | $0.00 |
| Enrich.so, free, POST /email-finder | $0.00 |
| Sealch, free | $0.00 |
Compare every email finder API plan: Email finder API pricing: free and cheapest plans compared
IP company lookup API alternatives
On our Proofwire plan pages, we compare each Proofwire plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 IP addresses first.
| Provider and plan | $ per 1,000 IP addresses |
|---|---|
| DNSlytics, free | $0.00 |
| IP-API.com, free, POST /batch | $0.00 |
| IPBot, free, Anonymous, GET /v1/ip/{ip} | $0.00 |
| Myip.ms, free | $0.00 |
| ipwhois.io, free | $0.00 |
Compare every IP company lookup API plan: IP company lookup API pricing: free and cheapest plans compared
Phone validation API alternatives
On our Proofwire plan pages, we compare each Proofwire plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 phones first.
Compare every phone validation API plan: Phone validation API pricing: free and cheapest plans compared