25 MailSlurp alternatives in 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.
| Provider and plan | $ per 1,000 emails |
|---|---|
| Enrich.so, free, POST /email-validation | $0.00 |
| Giggal, free trial, POST /v1/verify-batch | $0.00 |
| IsValid, free | $0.00 |
| MailTester Ninja, free, No token | $0.00 |
| pingutil, free API key, POST /v1/verify | $0.00 |
| Cold Leads, $99 monthly, Business, POST /verify/bulk | not published |
| ExactVerify, contact us, POST /v1/bulk | not published |
| Getle, $697 monthly | not published |
| Kawaa, contact us, Custom plan, POST /v1/verify/batch | not published |
| LeadFuze, $250 monthly, Starter, POST /verification/bulk-csv | not published |
| NexMailPro, $19 monthly, API, POST /verify/bulk | not published |
| QuickEmailVerification, contact us, Custom volume, POST /v1/bulk-verify | not published |
| Sealch, contact us, Enterprise, POST /api/verify | not published |
Compare every email verification API plan: Email verification API pricing: free and cheapest plans compared
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.
| Provider and plan | $ per 1,000 phones |
|---|---|
| Abstract API, free | $0.00 |
| Foxentry, free trial, POST /phone/validate, Validate phone number (basic) | $0.00 |
| HLR Lookups, free, 100 free lookups, POST /nt-lookups | $0.00 |
| Ideal Postcodes, free | $0.00 |
| seven.io, free test credit, GET /api/lookup/hlr | $0.00 |
| CallerAPI, $25 monthly, Basic, GET /api/ported/{phone} | not published |
| ClearoutPhone, $31 monthly, Monthly 5,000 credits, POST /v1/phonenumber/bulk, Bulk Phone Number Validation, smart mode | not published |
| LeadFuze, $250 monthly, Starter, POST /phone-validation/bulk-csv | not published |
| Melrose Labs, contact us | not published |
| PhoneVerify, contact us | not published |
| Prove, contact us, Contact sales, Contact Enrichment | not published |
| Trestle, contact us, Enterprise, GET /2.0/real_contact, Real Contact API | not published |
| smsmode, €499 monthly | not published |
Compare every phone validation API plan: Phone validation API pricing: free and cheapest plans compared
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