# 25 MailSlurp alternatives in 2026

Last updated: November 7, 2026.

Other providers sell email verification APIs like MailSlurp's. Enrich.so, Giggal and IsValid each cost $0.00 per 1,000 emails.

## Email verification API alternatives

On our MailSlurp plan pages, we compare each MailSlurp 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
- [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
- [IsValid, free](https://datacircle.dev/validate-email-apis/isvalid/free): $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
- [Cold Leads, $99 monthly, Business, POST /verify/bulk](https://datacircle.dev/validate-email-apis/cold-leads/99-monthly-business-post-verify-bulk): no price per 1,000 emails
- [ExactVerify, contact us, POST /v1/bulk](https://datacircle.dev/validate-email-apis/exactverify/free-post-v1-bulk#contact-us-post-v1-bulk): no price per 1,000 emails
- [Getle, $697 monthly](https://datacircle.dev/validate-email-apis/getle/99-90-monthly#697-monthly): no price per 1,000 emails
- [Kawaa, contact us, Custom plan, POST /v1/verify/batch](https://datacircle.dev/validate-email-apis/kawaa/free-post-v1-verify-batch#contact-us-custom-plan-post-v1-verify-batch): no price per 1,000 emails
- [LeadFuze, $250 monthly, Starter, POST /verification/bulk-csv](https://datacircle.dev/validate-email-apis/leadfuze/250-monthly-starter-post-verification-bulk-csv): no price per 1,000 emails
- [NexMailPro, $19 monthly, API, POST /verify/bulk](https://datacircle.dev/validate-email-apis/nexmailpro/free-free-post-verify-bulk#19-monthly-api-post-verify-bulk): no price per 1,000 emails
- [QuickEmailVerification, contact us, Custom volume, POST /v1/bulk-verify](https://datacircle.dev/validate-email-apis/quickemailverification/free-tier-post-v1-bulk-verify#contact-us-custom-volume-post-v1-bulk-verify): no price per 1,000 emails
- [Sealch, contact us, Enterprise, POST /api/verify](https://datacircle.dev/validate-email-apis/sealch/free-free-post-api-verify#contact-us-enterprise-post-api-verify): 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)

## Phone validation API alternatives

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

- [Abstract API, free](https://datacircle.dev/validate-phone-apis/abstract-api/free): $0.00 per 1,000 phones
- [Foxentry, free trial, POST /phone/validate, Validate phone number (basic)](https://datacircle.dev/validate-phone-apis/foxentry/free-trial-post-phone-validate-validate-phone-number-basic): $0.00 per 1,000 phones
- [HLR Lookups, free, 100 free lookups, POST /nt-lookups](https://datacircle.dev/validate-phone-apis/hlr-lookups/free-100-free-lookups-post-nt-lookups): $0.00 per 1,000 phones
- [Ideal Postcodes, free](https://datacircle.dev/validate-phone-apis/ideal-postcodes/free): $0.00 per 1,000 phones
- [seven.io, free test credit, GET /api/lookup/hlr](https://datacircle.dev/validate-phone-apis/seven-io/free-test-credit-get-api-lookup-hlr): $0.00 per 1,000 phones
- [CallerAPI, $25 monthly, Basic, GET /api/ported/{phone}](https://datacircle.dev/validate-phone-apis/callerapi/free-trial-get-api-ported-phone#25-monthly-basic-get-api-ported-phone): no price per 1,000 phones
- [ClearoutPhone, $31 monthly, Monthly 5,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode](https://datacircle.dev/validate-phone-apis/clearoutphone/free-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode#31-monthly-monthly-5000-credits-post-v1-phonenumber-bulk-bulk-phone-number-validation-smart-mode): no price per 1,000 phones
- [LeadFuze, $250 monthly, Starter, POST /phone-validation/bulk-csv](https://datacircle.dev/validate-phone-apis/leadfuze/250-monthly-starter-post-phone-validation-bulk-csv): no price per 1,000 phones
- [Melrose Labs, contact us](https://datacircle.dev/validate-phone-apis/melrose-labs/contact-us): no price per 1,000 phones
- [PhoneVerify, contact us](https://datacircle.dev/validate-phone-apis/phoneverify/top-up-enterprise-150k-400k-numbers#contact-us): no price per 1,000 phones
- [Prove, contact us, Contact sales, Contact Enrichment](https://datacircle.dev/validate-phone-apis/prove/contact-us-contact-sales-contact-enrichment): no price per 1,000 phones
- [Trestle, contact us, Enterprise, GET /2.0/real_contact, Real Contact API](https://datacircle.dev/validate-phone-apis/trestle/free-trial-get-2-0-real-contact#contact-us-enterprise-get-2-0-real-contact-real-contact-api): no price per 1,000 phones
- [smsmode, €499 monthly](https://datacircle.dev/validate-phone-apis/smsmode/499-monthly): no price 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)