Published availability · July 19, 2026
Know what is live.
This page distinguishes a reachable service from a released product capability. Use the live health endpoint for an immediate API check; static labels below describe the current release boundary.
Service board
Current release state.
No historical uptime percentage is claimed.
Marketing and documentationPublic site, guides, evidence brief, pricing.
PublishedAPI and MCP transportAPI key sign-in, tools/list, and test-mode calls.
LiveTest modeSimulated mailbox setup, warmup, replies, and failures.
LiveDashboardYour account dashboard, live at /app. Sign in with an emailed link or your API key.
LiveSupport email routingPublic aliases route to a verified worker; support@ inbound delivery is live.
LiveProduction sendingReal domains, mailboxes, warmup, and delivery — live for activated accounts.
LiveSelf-serve real-send activationCheckout, billing, screening, and real mailbox setup are automatic and self-serve; mailbox send-authorization completes on our side after your mailboxes are set up.
Live billing (Stripe)Checkout runs on Stripe live mode; real cards are charged, and single-use promo codes are supported.
LivePush reply/bounce/complaint webhooksHMAC-signed push delivery to your own HTTPS endpoint; the pollable activity feed remains available too.
LiveSomething looks wrong?
Bring useful evidence.
Email support@coldrig.dev with the UTC time, endpoint or client, non-secret account ID, request ID if present, and observed behavior. Never include your API key.