Proper Check

Why ProperCheck

Why ProperCheck

Accuracy, pay-as-you-go pricing, GDPR posture and a self-serve dashboard — why teams choose ProperCheck.

Create account See pricing

Verification accuracy

Syntax, DNS, MX, SMTP, catch-all, and disposable detection. Deep analysis without sending a message to the recipient.

Pricing and value

Pay-as-you-go with no subscription. Credits never expire and unit price drops with larger packs.

GDPR and security

Operator based in Poland, processing in the EU, clear retention, and user rights. Verification without selling databases.

User experience

Create an account in a minute, upload a CSV, download results. No demo call and no hidden subscription.

Integrations

Coming soon

REST API works today. Native integrations with popular ESPs are planned in upcoming releases.

Next step

Launch campaigns with a clean list — not a bounce trap.

Create an account and get free test credits. Upload CSV or verify a single address — no sales call required.

Free credits to start CSV export with statuses VAT invoice automatically
from pennies per verification Create free account