Ship email faster
with your use case

Pick a scenario, copy the code, and go live. Every use case includes a flow diagram and a working API snippet — no boilerplate hunting.

< 2s

Transactional Email API

Receipts, password resets, and notifications that arrive in under 2 seconds — with webhook confirmation so your app always knows what landed.

View use case →
Drip + lifecycle

Automated Email Flows

Trigger welcome series, drip campaigns, and renewal reminders from any user event — then let Reloop handle sequencing, timing, and per-step analytics.

View use case →
Inbox API

AI Agent Email Inbox

Give your AI agents a real inbox — read threads, draft replies, and send on approval. Purpose-built APIs so agents handle email without going rogue.

View use case →
Webhooks

Inbound Email API

Turn incoming email into app data. Reloop parses every message and POSTs a structured webhook to your endpoint — attachments, threads, and metadata included.

View use case →
Alerts & ops

System & Monitoring Email

Send Sentry errors, Datadog alerts, and on-call pages through a relay with zero cold-start delay. The emails that can't miss, won't.

View use case →
Seconds

Password Reset Email API

Deliver tokenized reset links in seconds — before the user gives up and contacts support. Bounce webhooks tell you when delivery fails so you can act.

View use case →
Day 0

Welcome Email Automation

Fire a branded welcome the moment someone signs up — then extend into a multi-step onboarding series without touching the trigger code again.

View use case →
Receipts

Order Confirmation Emails

Send a polished receipt with line items and totals the second checkout completes — triggered from your order webhook, no extra service needed.

View use case →
Magic links

Email Verification API

Verify new accounts with a magic link or OTP code that lands in under 3 seconds — and block typos before they hit your list with address validation built in.

View use case →
Stripe-ready

Payment Receipt Emails

Hook into Stripe's invoice.paid and payment.succeeded events to fire branded receipts automatically — for one-time charges, renewals, and refunds alike.

View use case →