16 SEON alternatives in 2026
The best alternatives to SEON for email verification APIs: pingutil, Validemail.co and looot, by our benchmark. SEON's website is seon.io.
Email verification API alternatives
pingutil, Validemail.co and looot are the best email verification API providers in the Datacircle benchmark.
On our SEON plan pages, we compare each SEON plan with other providers' plans. We list other providers' plans below.
| Provider and plan | $ per 1,000 emails |
|---|---|
| Cold Leads, $99 monthly, Business, POST /verify | not published |
| Disify, $9 monthly, Starter, POST /email | not published |
| Enrich.so, contact us, Enterprise, POST /email-validation | not published |
| GetProspect, contact us, Custom terms, POST /v2/email-verifications | not published |
| KaijuVerifier, contact us, Enterprise, POST /api/v1/jobs, Submit an async bulk job | not published |
| LeadFuze, $250 monthly, Starter, POST /verification/email | not published |
| Prime Verifier, contact us, Custom, over 2,000,000 credits, POST /v1/verify/single | not published |
| RouterGrowth, $39 monthly | not published |
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 SEON plan pages, we compare each SEON plan with other providers' plans. We list other providers' plans below.
| Provider and plan | $ per 1,000 phones |
|---|---|
| CheckMobi, $15 monthly, Startup, GET /v1/lookup/verify/{NUMBER} | not published |
| ClearoutPhone, $31 monthly, Monthly 5,000 credits, POST /v1/phonenumber/validate, Instant Phone Number Validation, smart mode | not published |
| Foxentry, contact us, Above 100 000 req / month, POST /phone/validate, Validate phone number (basic) | not published |
| HLR Lookup, contact us, 1,250,000+ lookups, POST /apiv2/validate | not published |
| HLR Lookups, contact us, Postpaid account, POST /hlr-lookups | not published |
| Instasent, €49 monthly | not published |
| Lookify, $199 monthly | not published |
| Trestle, contact us, Enterprise, GET /3.0/phone_intel, Phone Validation API | not published |
Compare every phone validation API plan: Phone validation API pricing: free and cheapest plans compared
- Cold Leads alternatives
- Disify alternatives
- Enrich.so alternatives
- GetProspect alternatives
- KaijuVerifier alternatives
- LeadFuze alternatives
- Prime Verifier alternatives
- RouterGrowth alternatives
- This page as plain text
Best GTM APIs
- Best Email API in 2026: pricing compared
- Email finder API: best providers in 2026
- Most accurate email finder API in 2026
- Email validation API: best providers in 2026
- Most accurate email verification API in 2026
- Reverse email lookup API: best providers in 2026
- Most accurate reverse email lookup API in 2026
- All GTM APIs