# 10 Mailthentic alternatives in 2026 Last updated: November 9, 2026. The best alternatives to Mailthentic for email verification APIs: pingutil, looot and MailTester Ninja, by our benchmark. Mailthentic's website is mailthentic.com. ## Email verification API alternatives [pingutil](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify), [looot](https://datacircle.dev/validate-email-apis/looot/top-up) and [MailTester Ninja](https://datacircle.dev/validate-email-apis/mailtester-ninja/free-no-token#23-99-monthly) are the best [email verification API providers](https://datacircle.dev/best-email-verification-api) in the Datacircle benchmark. On our [Mailthentic plan pages](https://datacircle.dev/validate-email-apis/mailthentic/9-pack-starter-pay-as-you-go-post-api-verify-bulk), we compare each Mailthentic plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 emails first. - [GetProspect, $2,499 pack, 10,000,000 verifications, POST /v2/email-verifications](https://datacircle.dev/validate-email-apis/getprospect/free-free-post-v2-email-verifications#2499-pack-10000000-verifications-post-v2-email-verifications): $0.25 per 1,000 emails - [No2Bounce, $6,249 pack](https://datacircle.dev/validate-email-apis/no2bounce/free#6249-pack): $0.25 per 1,000 emails - [SMTPing, $90 yearly, Standard, POST /verify/bulk](https://datacircle.dev/validate-email-apis/smtping/free-free-post-verify-bulk#90-yearly-standard-post-verify-bulk): $0.25 per 1,000 emails - [VerifySwift, $2,499.99 pack](https://datacircle.dev/validate-email-apis/verifyswift/free-20-daily-credits#2499-99-pack): $0.25 per 1,000 emails - [VeriMails, $1,499 pack, 5,000,000 credits, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/free-free-post-api-verify-single#1499-pack-5000000-credits-post-api-verify-single): $0.30 per 1,000 emails - [MailTester, $2,999 pack](https://datacircle.dev/validate-email-apis/mailtester/free#2999-pack): $0.30 per 1,000 emails - [BillionVerify, $720 yearly, Business, POST /verify/bulk](https://datacircle.dev/validate-email-apis/billionverify/20-pack-starter-post-verify-bulk#720-yearly-business-post-verify-bulk): $0.30 per 1,000 emails - [BounceVerify, $150 pack, Ultimate, POST /api/verify/bulk](https://datacircle.dev/validate-email-apis/bounceverify/free#150-pack-ultimate-post-api-verify-bulk): $0.30 per 1,000 emails - [NullBounce, $1,500 pack](https://datacircle.dev/validate-email-apis/nullbounce/free#1500-pack): $0.30 per 1,000 emails - [VerifyHQ, $750 pack](https://datacircle.dev/validate-email-apis/verifyhq/free#750-pack): $0.30 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) ## See also - [GetProspect alternatives](https://datacircle.dev/getprospect-alternatives) - [No2Bounce alternatives](https://datacircle.dev/no2bounce-alternatives) - [SMTPing alternatives](https://datacircle.dev/smtping-alternatives) - [VerifySwift alternatives](https://datacircle.dev/verifyswift-alternatives) - [VeriMails alternatives](https://datacircle.dev/verimails-alternatives) - [MailTester alternatives](https://datacircle.dev/mailtester-alternatives) - [BillionVerify alternatives](https://datacircle.dev/billionverify-alternatives) - [BounceVerify alternatives](https://datacircle.dev/bounceverify-alternatives)