Cleanby Leadstrium Open Clean
Email trust, made visible.

Know before
you send.

Clean turns an email address into an explainable trust decision — before bad data reaches your campaigns, CRM, or sender reputation.

SyntaxDomainMXRiskTrust

The public demo performs real syntax, DNS/MX and risk analysis. Mailbox-level SMTP evidence is intentionally reserved for authenticated Clean policy.

01
NOT ANOTHER VALID / INVALID BADGE

Evidence first.
Decision second.

Every accepted Clean result has a reason, confidence level, recommended action and — inside the product — an immutable receipt. When evidence is inconclusive, Clean says so.

VERIFY / 01

One address.
Every useful signal.

Syntax, routing, provider risk, role classification and optional non-delivery SMTP evidence converge into one conservative trust decision.

96SAFE TO SENDMailbox confirmed · MX healthy · Disposable clear
BULK / 02

Clean lists without losing context.

Upload CSV. Preserve source columns. Process asynchronously. Inspect why records need review, then export evidence-backed results.

API / 03

The same authority, programmatically.

API keys are scoped to your organization. API and UI verification share the same decision engine, receipts and audit trail.

01No fabricated certaintyInconclusive evidence remains reviewable.
02Immutable receiptsAccepted decisions cannot be silently rewritten.
03CoreID nativeOIDC authorization code + PKCE. No parallel identity authority.
04Built on the BEAMPersistent jobs reconcile after process or node interruption.
LEADSTRIUM CLEAN 1.0

Protect the reputation
behind every send.

Enter Clean