Datacircle

4 Mail Security Tools alternatives in 2026

By , founder of Datacircle. Last updated:

The best alternatives to Mail Security Tools for email verification APIs: pingutil, Validemail.co and looot, by our benchmark. Mail Security Tools's website is mailsecuritytools.com.

Email verification API alternatives

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

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

Provider and plan$ per 1,000 emails
Catch-all Verifier, $25 pack, 2,500 Credits, POST /api/v1/verify/single$10.00
Clearout, $1,000 pack, 500,000 credits, POST /email_verify/instant, Instant Verify, full$10.00
InboxPolicy, pay as you go, Pay-per-call (x402), POST /v1/decide$10.00
Tuski, pay as you go$10.00

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

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