Pay for exactly what you use,
no subscriptions.

Yes. Every new account gets 100 free checks. No credit card required. No time limit — use them when you need them.

Any successful call to /v1/check where we return a full scored response. Failed requests (timeouts, 5xx errors, invalid input) do not count against your credits.

Cached responses cost you half a credit. Caching saves you money and latency — the API returns meta.cached: trueso you always know what you're paying for.

No. Credits purchased through bundles never expire.

The API returns 402 quota_exceededwith a clear error message and a link to your billing page. Buy another bundle and credits stack on top instantly — there's no subscription to renew, no prorations, no surprises.

Card via Polar (all major cards). Polar acts as our merchant of record and handles VAT / sales tax globally. Bank transfer is available for bundles over $100; invoice billing on enterprise accounts.

Yes, within 30 days of purchase. After that, credits still don't expire — you can use them any time.

For over 100,000 checks/month or custom SLAs, contact sales@verifymailapi.com. We offer volume pricing, dedicated support, and custom risk profiles.