# 19 Kaidn alternatives in 2026

Last updated: November 12, 2026.

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](https://datacircle.dev/validate-email-apis/validemail-co/free-get-api-v1-validate#9-90-monthly-9-90-month-get-api-v1-validate), [pingutil](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify) and [looot](https://datacircle.dev/validate-email-apis/looot/top-up) are the best [email verification API providers](https://datacircle.dev/best-email-verification-api) in the Datacircle benchmark.

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

- [Consulti.ai, $299 pack](https://datacircle.dev/validate-email-apis/consulti-ai/free#299-pack): $0.30 per 1,000 emails
- [MailVeri, $299 pack, 1,000,000 credits, POST /verify-mail/](https://datacircle.dev/validate-email-apis/mailveri/free-1000-free-credits-post-verify-mail#299-pack-1000000-credits-post-verify-mail): $0.30 per 1,000 emails
- [SendBridge, $299 pack](https://datacircle.dev/validate-email-apis/sendbridge/free#299-pack): $0.30 per 1,000 emails
- [Verimail, $299 monthly](https://datacircle.dev/validate-email-apis/verimail/free#299-monthly): $0.30 per 1,000 emails
- [APIVoid, $99 monthly](https://datacircle.dev/validate-email-apis/apivoid/free#99-monthly): $0.40 per 1,000 emails
- [Elastic Email, $99 monthly, Email API Starter (250,000 emails/month), POST /verifications/files](https://datacircle.dev/validate-email-apis/elastic-email/free-email-api-free#99-monthly-email-api-starter-250000-emails-month-post-verifications-files): $0.40 per 1,000 emails
- [EmailListVerify, $1,980 monthly, 5,000,000 credits, POST /api/verifyApiFile](https://datacircle.dev/validate-email-apis/emaillistverify/free-100-free-verifications-post-api-verifyapifile#1980-monthly-5000000-credits-post-api-verifyapifile): $0.40 per 1,000 emails
- [Kanta, $119 monthly, All Access Scale, POST /verify](https://datacircle.dev/validate-email-apis/kanta/9-pack-verify-pack-post-verify#119-monthly-all-access-scale-post-verify): $0.40 per 1,000 emails
- [Giggal, $39 pack, 50,000 credits, POST /v1/verify-batch](https://datacircle.dev/validate-email-apis/giggal/free-trial-post-v1-verify-batch#39-pack-50000-credits-post-v1-verify-batch): $0.78 per 1,000 emails
- [VeriMails, $39 monthly, Pro, POST /api/verify/single](https://datacircle.dev/validate-email-apis/verimails/free-free-post-api-verify-single#39-monthly-pro-post-api-verify-single): $0.78 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)

## Phone validation API alternatives

[Trestle](https://datacircle.dev/validate-phone-apis/trestle/free#top-up-from-10-self-serve-pay-as-you-go-get-3-0-phone-intel-phone-validation-api), [Signal House](https://datacircle.dev/validate-phone-apis/signal-house/free#top-up-from-10) and [Data247](https://datacircle.dev/validate-phone-apis/data247/12-pack-membership-get-v3-0-verify247-phone) are the best [phone validation API providers](https://datacircle.dev/best-phone-validation-api) in the Datacircle benchmark.

On our [Kaidn plan pages](https://datacircle.dev/validate-phone-apis/kaidn/free), we compare each Kaidn plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 phones first.

- [Ihuyi, CNY 10,000 pack](https://datacircle.dev/validate-phone-apis/ihuyi/cny-500-pack#cny-10000-pack): $0.30 per 1,000 phones
- [TCPA Litigator List, $2,999 monthly, API Titan, POST /scrub/phones/](https://datacircle.dev/validate-phone-apis/tcpa-litigator-list/225-pack-100000-scrub-coins-post-scrub-phones#2999-monthly-api-titan-post-scrub-phones): $0.30 per 1,000 phones
- [Dev.me, $300 monthly](https://datacircle.dev/validate-phone-apis/dev-me/free#300-monthly): $0.30 per 1,000 phones
- [NumDetect, $19.90 pack, Basic, POST /api/v1/bulk-jobs, Bulk check, Telegram](https://datacircle.dev/validate-phone-apis/numdetect/19-90-pack-basic-post-api-v1-bulk-jobs-bulk-check-telegram): $0.30 per 1,000 phones
- [TPSClear, £295 monthly](https://datacircle.dev/validate-phone-apis/tpsclear/1-pack#295-monthly): $0.39 per 1,000 phones
- [APIVoid, $99 monthly](https://datacircle.dev/validate-phone-apis/apivoid/free#99-monthly): $0.40 per 1,000 phones
- [Veriphone, $99 monthly, Business, GET /v3/verify, /v3/verify](https://datacircle.dev/validate-phone-apis/veriphone/free-get-v3-verify#99-monthly-business-get-v3-verify-v3-verify): $0.40 per 1,000 phones
- [ZelNum, $2,000 pack, Pay as you go, $2,000 top-up, POST /detect, BAND Number Checker](https://datacircle.dev/validate-phone-apis/zelnum/free-test-post-detect-phone-status-check#2000-pack-pay-as-you-go-2000-top-up-post-detect-band-number-checker): $0.40 per 1,000 phones
- [Consulta Operadora, pay as you go, Consultas On-Line 150.000, GET /sistema/consulta_resumida.php](https://datacircle.dev/validate-phone-apis/consulta-operadora/free-teste-gratuito-get-sistema-consulta-resumida-php#pay-as-you-go-consultas-on-line-150-000-get-sistema-consulta-resumida-php): $0.77 per 1,000 phones
- [VerifNow, $470 yearly](https://datacircle.dev/validate-phone-apis/verifnow/free#470-yearly): $0.78 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)

## See also

- [Consulti.ai alternatives](https://datacircle.dev/consulti-ai-alternatives)
- [MailVeri alternatives](https://datacircle.dev/mailveri-alternatives)
- [SendBridge alternatives](https://datacircle.dev/sendbridge-alternatives)
- [Verimail alternatives](https://datacircle.dev/verimail-alternatives)
- [APIVoid alternatives](https://datacircle.dev/apivoid-alternatives)
- [Elastic Email alternatives](https://datacircle.dev/elastic-email-alternatives)
- [EmailListVerify alternatives](https://datacircle.dev/emaillistverify-alternatives)
- [Kanta alternatives](https://datacircle.dev/kanta-alternatives)
- [Giggal alternatives](https://datacircle.dev/giggal-alternatives)
- [VeriMails alternatives](https://datacircle.dev/verimails-alternatives)
- [Ihuyi alternatives](https://datacircle.dev/ihuyi-alternatives)
- [TCPA Litigator List alternatives](https://datacircle.dev/tcpa-litigator-list-alternatives)
- [Dev.me alternatives](https://datacircle.dev/dev-me-alternatives)
- [NumDetect alternatives](https://datacircle.dev/numdetect-alternatives)
- [TPSClear alternatives](https://datacircle.dev/tpsclear-alternatives)
- [Veriphone alternatives](https://datacircle.dev/veriphone-alternatives)
- [ZelNum alternatives](https://datacircle.dev/zelnum-alternatives)
- [Consulta Operadora alternatives](https://datacircle.dev/consulta-operadora-alternatives)
- [VerifNow alternatives](https://datacircle.dev/verifnow-alternatives)