Datacircle

11 alternatives to 1xAPI in 2026

By , founder of Datacircle. Last updated:

Other providers sell email verification APIs like 1xAPI's. Email2Verify costs $0.099 per 1,000 emails and VerifyAnyEmail and Mailsfinder $0.10.

Email verification API alternatives

On our 1xAPI plan pages, we compare each 1xAPI plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 emails first.

Provider and plan$ per 1,000 emails
Email2Verify, $99 monthly$0.099
VerifyAnyEmail, $49.90 monthly, Scale, POST /v1/verify$0.10
Mailsfinder, $19.99 monthly, Growth, POST /email/verifyEmail$0.10
SMTPing, $200 pack, 2M credits, POST /verify/bulk$0.10
Kanta, $149 monthly, Kanta Verify Volume, POST /verify/bulk$0.149
ValidEmail.net, $6,000 pack$0.15
No2Bounce, $18,006 yearly$0.15
Bounceless, $499 monthly, Scale: 1,000,000 credits per month, POST /v1/requests, Create a batch (emails)$0.499
MailTester, $499 pack$0.499
VeriMails, $499 pack, 1,000,000 credits, POST /api/verify/single$0.499
WarmySender, $499 pack, 1,000,000 verification credits, POST /verification/batches$0.499

Compare every email verification API plan: Email verification API pricing: free and cheapest plans compared

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