48-hour audit target Email verification API

An API for the records binary tools
leave unresolved.

Email Intel is an evidence-first email verification API for B2B workflows where syntax and SMTP behavior are not enough. Instead of forcing every address into valid or invalid, the response preserves confidence, supporting and contradicting signals, observation dates, and an operational recommendation.

$500Signal Audit entry point
48 hrstarget turnaround
0test emails sent
01 / The decision

A catch-all server response is not a mailbox verdict.

On an accept-all domain, the mail server accepts every address during verification. A real mailbox and a fictional one can produce the same response, so a binary API either admits uncertainty or hides it inside a score.

Email Intel combines domain infrastructure, public naming patterns, identity and company evidence, authentication posture, and—where a customer explicitly connects it—their own consented delivery outcomes. Weak or contradictory evidence returns review, not manufactured certainty.

01Explicit recommendation

Route each record to use, suppress, correct, review, or recheck.

02Explainable evidence

Keep the signals and contradictions behind the result instead of storing only a black-box score.

03Evidence freshness

Observation dates make stale evidence visible before it silently becomes automation truth.

04Workflow-ready output

Use synchronous decisions for forms and CRM actions, or batch scoped lists for review.

02 / Operating boundaries

Useful because the limits
are visible.

No test emails

Email Intel does not send a message to the target address to manufacture a delivery outcome.

Unknown is supported

When the available evidence cannot discriminate, the API can return an inconclusive state your workflow can route safely.

Method before marketing claims

We do not publish a head-to-head accuracy claim until a replacement benchmark uses observed customer delivery outcomes.

03 / Questions buyers ask

Clear answers before
you commit.

FAQ

What makes this email verification API different?

The response is designed for a decision audit trail: recommendation, confidence, supporting signals, contradictions, and evidence dates. The focus is the catch-all and ambiguous B2B segment ordinary binary verification handles poorly.

FAQ

Does the API send test emails?

No. The target mailbox does not receive a test message from the verification workflow. Consented customer delivery outcomes may strengthen later decisions only when that customer connects its own data.

FAQ

Can I use it with HubSpot?

Yes. Start with a scoped audit or API workflow, validate the decision policy, and then map results into HubSpot properties and automation. That sequence avoids automating an unproven rule across the CRM.

04 / Continue the evaluation
RELATED

HubSpot integration

Design the CRM properties and actions around explicit verification outcomes.

RELATED

How resolution works

See the signals, uncertainty rules, and evidence boundaries behind a verdict.

Start with evidence

Bring the domain.
Leave with a fix order.

Request a scoped Signal Audit from $500. The target turnaround is 48 hours after we receive the domain and required context.

Request an audit