duerelay
Environment

Prevent duplicate charges. Enforce every webhook.

Deterministic execution for revenue-critical systems.

Core Plan
EUR 49 / month
Provider retries won’t create duplicate charges —
Duerelay enforces single execution.
  • 50,000 webhook events admitted / month
  • 100,000 delivery attempts (initial + retries)
  • 5 endpoints (org-scoped)
  • 30-day event retention
  • 60-day immutable audit trail
Per billing period.
How we count attempts
Single execution. Provider retries cannot duplicate charges.
Start checkout Production access requires verified payment
and admin identity.

Checkout flow

Production activation is gated to keep identity and billing aligned.

Step 1 Create account

Register and verify your email.

Step 2 Confirm profile

Complete account details for production scope.

Step 3 Activate plan

Start checkout from the activation screen.

Step 4 Stripe checkout

Complete payment in the hosted checkout.

Sandbox access

Evaluate behavior with strict caps before committing to production.

Daily cap, short retention, and isolated environment.

Not for production — strict caps and shorter retention.

Start in Sandbox

limits

  • Daily event limit: 500
  • Per-minute event limit: 60
  • Burst test limit: 100 (once per day)
  • Sandbox TTL: 48h
  • Retention: 24h
  • Max retries per event: 4
  • Daily attempt limit: 3000
  • Endpoint per sandbox org id