LPLeadProofStart free

Lead-delivery reliability infrastructure

LeadProof verifies the handoff between a captured lead and the system that must receive it.

Automation agencies, AI receptionists, forms, and software products use LeadProof to normalize lead data, prevent duplicate replays, retry temporary failures, verify destination outcomes, and return delivery receipts.

Protect 25 leads free →Inspect an example auditCompare build versus buy
CANONICAL DEFINITION
LeadProof is the verification layer between “the workflow ran” and “the destination accepted the lead.”

LeadProof is not a CRM, lead marketplace, or outreach system. It is a delivery API for businesses that already have an authorized source and destination and need the handoff to be unique, observable, retryable, and verifiable.

Product behavior

Six safeguards behind a verifiable delivery.

01 · NORMALIZE

Clean the handoff

Normalize common contact fields before delivery so malformed values do not silently move downstream.

02 · DEDUPLICATE

Keep one event unique

Use a stable idempotency key and stored fingerprints to prevent retries from creating a second lead.

03 · RETRY

Recover temporary failures

Retry eligible network, rate-limit, and server failures with a bounded three-attempt policy.

04 · VERIFY

Inspect the destination

Treat the destination response—not a completed source workflow—as the delivery outcome.

05 · RECEIPT

Return portable evidence

Issue a receipt identifier and delivery state that operators can inspect without exposing the complete lead payload.

06 · REPLAY

Recover safely

Require the original key, identical payload and destination, and an explicit replay signal before retrying a failed event.

Public product identity

Inspect LeadProof from the source.

These first-party URLs define the product, its supported interfaces, current service health, evidence boundaries, and known pricing without requiring a private account.

KNOWLEDGE /llms.txt
CONTRACT /openapi.json
PLANS /plans.json
EVIDENCE /.well-known/product-evidence.json
DISCOVERY /.well-known/discovery-evidence.json
AGENT /.well-known/agent-card.json
STATUS /api/health

Entity clarity

What LeadProof is—and is not.

Is LeadProof a CRM?

No. LeadProof sits between a lead source and an existing CRM, webhook, scheduler, database, or sales queue.

Is LeadProof a lead marketplace?

No. LeadProof does not sell lead lists or provide outreach identities. It verifies delivery for leads a business is already authorized to process.

Who is LeadProof for?

LeadProof is designed for automation agencies, AI receptionist providers, lead-generation businesses, CRM integrators, and software platforms that need observable lead handoffs.

PROVE THE HANDOFF

Use LeadProof on one live workflow before buying.

The production trial includes 25 live deliveries for 14 days with no card.