# 17 IPASIS alternatives in 2026 Last updated: November 7, 2026. Other providers sell email verification APIs like IPASIS's. Enrich.so, Exepal and Giggal each cost $0.00 per 1,000 emails. ## Email verification API alternatives On our [IPASIS plan pages](https://datacircle.dev/validate-email-apis/ipasis/free), we compare each IPASIS 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 - [Exepal, free](https://datacircle.dev/validate-email-apis/exepal/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 - [MailTester Ninja, free, No token](https://datacircle.dev/validate-email-apis/mailtester-ninja/free-no-token): $0.00 per 1,000 emails - [pingutil, free API key, POST /v1/verify](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify): $0.00 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) ## IP company lookup API alternatives On our [IPASIS plan pages](https://datacircle.dev/ip-company-lookup-apis/ipasis/free), we compare each IPASIS 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 - [ipwhois.io, free](https://datacircle.dev/ip-company-lookup-apis/ipwhois-io/free): $0.00 per 1,000 IP addresses - [IPGeolocation.io, contact us, Enterprise, POST /v3/ipgeo-bulk](https://datacircle.dev/ip-company-lookup-apis/ipgeolocation-io/free#contact-us-enterprise-post-v3-ipgeo-bulk): no price per 1,000 IP addresses - [IPIPAI, contact us, API key, POST /api/v2/analyze](https://datacircle.dev/ip-company-lookup-apis/ipipai/free-post-api-v2-analyze#contact-us-api-key-post-api-v2-analyze): no price per 1,000 IP addresses - [ipbase, contact us, Enterprise, POST /v2/batch](https://datacircle.dev/ip-company-lookup-apis/ipbase/free-post-v2-batch#contact-us-enterprise-post-v2-batch): no price per 1,000 IP addresses - [ipdata, contact us, Enterprise, GET /{ip}](https://datacircle.dev/ip-company-lookup-apis/ipdata/free-get-ip#contact-us-enterprise-get-ip): 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)