Pay as you go. No subscription.
Buy credits when you need them. 10 free credits on signup. 20% volume discount on 1M+ purchases.
- Bulk + single verify
- Free API access
- Detailed CSV / JSON exports
- Standard support
- Everything in Starter
- Priority queue
- Priority email support
- Usage analytics
- Everything in Pro
- Dedicated queue
- Team seats included
- Detailed usage analytics
- Volume discount applied
- Dedicated success manager
- Custom SLA
- Invoice billing available
The full verification engine — no tiered accuracy.
Whether you verify 2,500 addresses or a million, every check runs against the same pipeline, the same MX validation, and the same spam-trap datasets.
All nine accuracy checks
MX, SMTP, spam-trap, disposable, role, accept-all, free-mailbox, mailbox-full, and no-reply — on every address, every tier.
Free API access
Every credit works over REST. No separate API plan, no extra per-call fee.
CSV & JSON exports
Full per-check booleans and MX details on every row. No black-box score.
Credits never expire
Buy when you need them, use them whenever you send. No subscription, no usage-or-lose.
Common questions.
What am I paying for?
Each credit is one address run through the full nine-check pipeline — MX, SMTP handshake, spam-trap lookup, disposable and role detection, accept-all, and mailbox health checks. You get a detailed result per address, not a single confidence score.
Do credits expire?
No. Credits never expire. Buy when you need them, use them whenever you send.
Can I get a volume discount beyond 1M?
Yes. Contact sales for custom tiers. We quote by volume, cadence, and whether you need dedicated infrastructure.
How does billing work?
Pay-as-you-go via credit card for standard tiers. Enterprise and white-label accounts can be invoiced.
What does the 10-credit free trial cover?
Ten single-address verifications with full API response and CSV export. Enough to test accuracy on your hardest addresses before you buy.
Is there an API-only plan?
No separate API plan. Every credit purchase includes free API access with no extra fee.