# 22 Proofwire alternatives in 2026

Last updated: November 7, 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](https://datacircle.dev/company-enrichment-apis/proofwire/free), we compare each Proofwire plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 companies first.

- [Brreg, free](https://datacircle.dev/company-enrichment-apis/brreg/free): $0.00 per 1,000 companies
- [Latinfo, free, GET /pe/ruc/{ruc}](https://datacircle.dev/company-enrichment-apis/latinfo/free-get-pe-ruc-ruc): $0.00 per 1,000 companies
- [Outris, free](https://datacircle.dev/company-enrichment-apis/outris/free): $0.00 per 1,000 companies
- [ROIC.ai, free](https://datacircle.dev/company-enrichment-apis/roic-ai/free): $0.00 per 1,000 companies
- [data.ct.gov, free, With an app token](https://datacircle.dev/company-enrichment-apis/data-ct-gov/free-with-an-app-token): $0.00 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)

## Email verification API alternatives

On our [Proofwire plan pages](https://datacircle.dev/validate-email-apis/proofwire/free), we compare each Proofwire 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
- [MailTester Ninja, free, No token](https://datacircle.dev/validate-email-apis/mailtester-ninja/free-no-token): $0.00 per 1,000 emails
- [MailboxValidator, free, API-FREE](https://datacircle.dev/validate-email-apis/mailboxvalidator/free-api-free): $0.00 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)

## Email finder API alternatives

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

- [Anymail Finder, free](https://datacircle.dev/find-email-apis/anymail-finder/free): $0.00 per 1,000 emails
- [Clearout, free](https://datacircle.dev/find-email-apis/clearout/free): $0.00 per 1,000 emails
- [Enrich.so, free, POST /email-finder](https://datacircle.dev/find-email-apis/enrich-so/free): $0.00 per 1,000 emails
- [Sealch, free](https://datacircle.dev/find-email-apis/sealch/free): $0.00 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)

## IP company lookup API alternatives

On our [Proofwire plan pages](https://datacircle.dev/ip-company-lookup-apis/proofwire/free), we compare each Proofwire 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
- [Myip.ms, free](https://datacircle.dev/ip-company-lookup-apis/myip-ms/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

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 [Proofwire plan pages](https://datacircle.dev/validate-phone-apis/proofwire/free), we compare each Proofwire 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 (extended)](https://datacircle.dev/validate-phone-apis/foxentry/free-trial-post-phone-validate-validate-phone-number-extended): $0.00 per 1,000 phones
- [HLR Lookup, free, 200 free credits, POST /batches/{id}/sourcejson, Bulk uploads via API](https://datacircle.dev/validate-phone-apis/hlr-lookup/free-200-free-credits-post-batches-id-sourcejson): $0.00 per 1,000 phones
- [HLR Lookups, free, 100 free lookups, POST /hlr-lookups](https://datacircle.dev/validate-phone-apis/hlr-lookups/free-100-free-lookups-post-hlr-lookups): $0.00 per 1,000 phones
- [seven.io, free test credit, GET /api/lookup/hlr](https://datacircle.dev/validate-phone-apis/seven-io/free-test-credit-get-api-lookup-hlr): $0.00 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)