Proper Check

Pricing

Pay-as-you-go email verification

Buy credits once, use them with no expiry. Larger packs mean a lower price per verification.

  • VAT invoice
  • Stripe checkout
  • No subscription

How do credits work?

One verified address = one credit. Bulk and API use the same model.

Volume discounts

Use the calculator slider below or contact us for enterprise volumes. Larger packs mean a lower price per verification — with no hidden subscription.

Compared to subscriptions

Many verifiers tie credits to a monthly cap. With us, purchased credits never expire — you pay only for checks you actually use, whether that is 100 addresses or 500,000 in a season.

B2B volumes

For regular volumes above standard packs we prepare an offer with VAT invoice, a single point of contact, and priority bulk queue.

EmailVerifier vs. typical verification tools

Cheaper than ZeroBounce, Kickbox, Bouncer, NeverBounce, Emailable, MailerCheck, Clearout, and MillionVerifier. Non-expiring credits, no subscription.

Feature EmailVerifier Competitors
Price for 100,000 verifications 499 PLN Kickbox ~3,200 PLN · ZeroBounce ~2,600 PLN · Bouncer ~1,600 PLN · MailerCheck ~2,000 PLN
Pricing model non-expiring credits, no subscription subscription or credits expire after 12 months
Bulk CSV yes yes
Realtime API yes / roadmap often pricier
Free start trial credits limited trial
Risky classification valid / invalid / risky varies
VAT invoice automatic (PLN) delayed, often USD only

Competitor PAYG prices (June 2026, rate 1 USD ≈ 4 PLN): ZeroBounce, Kickbox, Bouncer, NeverBounce, Emailable, MailerCheck, Clearout, MillionVerifier.

We cleaned 40k leads before a cold email push. Bounce dropped from 9% to under 1% — domain reputation recovered.

Marta, B2B SaaSVerified customer

We upload a CSV from CRM every week. Export with statuses saves hours of manual checking.

Tomasz, outbound agencyVerified customer

Trial credits were enough to judge quality. Then we bought a pack for our B2B newsletter.

Kamil, marketing automationVerified customer

Related

Frequently asked questions

Do credits expire?

No. Purchased credits remain on your account with no expiry date.

How does payment work?

Stripe checkout in the dashboard. VAT invoice is sent by email after purchase.