Datacircle

19 Kaidn alternatives in 2026

By , founder of Datacircle. We don't sell any API. No provider has paid us to rank higher on this page. Last updated:

The best alternatives to Kaidn for email verification APIs: Validemail.co, pingutil and looot, by our benchmark. Kaidn's website is kaidn.io.

Email verification API alternatives

Validemail.co, pingutil and looot are the best email verification API providers in the Datacircle benchmark.

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

Provider and plan$ per 1,000 emails
Consulti.ai, $299 pack$0.30
MailVeri, $299 pack, 1,000,000 credits, POST /verify-mail/$0.30
SendBridge, $299 pack$0.30
Verimail, $299 monthly$0.30
APIVoid, $99 monthly$0.40
Elastic Email, $99 monthly, Email API Starter (250,000 emails/month), POST /verifications/files$0.40
EmailListVerify, $1,980 monthly, 5,000,000 credits, POST /api/verifyApiFile$0.40
Kanta, $119 monthly, All Access Scale, POST /verify$0.40
Giggal, $39 pack, 50,000 credits, POST /v1/verify-batch$0.78
VeriMails, $39 monthly, Pro, POST /api/verify/single$0.78

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

Phone validation API alternatives

Trestle, Signal House and Data247 are the best phone validation API providers in the Datacircle benchmark.

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

Provider and plan$ per 1,000 phones
Ihuyi, CNY 10,000 pack$0.30
TCPA Litigator List, $2,999 monthly, API Titan, POST /scrub/phones/$0.30
Dev.me, $300 monthly$0.30
NumDetect, $19.90 pack, Basic, POST /api/v1/bulk-jobs, Bulk check, Telegram$0.30
TPSClear, £295 monthly$0.39
APIVoid, $99 monthly$0.40
Veriphone, $99 monthly, Business, GET /v3/verify, /v3/verify$0.40
ZelNum, $2,000 pack, Pay as you go, $2,000 top-up, POST /detect, BAND Number Checker$0.40
Consulta Operadora, pay as you go, Consultas On-Line 150.000, GET /sistema/consulta_resumida.php$0.77
VerifNow, $470 yearly$0.78

Compare every phone validation API plan: Phone validation API pricing: free and cheapest plans compared

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