For the complete site index, see llms.txt. Docs index: llms-docs.txt. Marketing corpus: llms-full.txt. Docs corpus: llms-full-docs.txt. Prefer markdown URLs where available (append .md).. Product skill: skill.md. Pricing: pricing.md. Docs MCP: /docs/mcp. Site MCP: /mcp.

Marketing Email

Launch campaigns that land.

Newsletters, product launches, and automated drips with broadcasts, segments, and built-in analytics.

Start for free Schedule call

Free plan: 3,000 emails a month. No credit card.

Developer First

Send campaigns from your stack.

Official SDKs and native libraries for Node.js, Python, Go, PHP, Ruby, Java, .NET, and Elixir.

send.ts

1import Reloop from 'reloop-email';
2
3const reloop = new Reloop(process.env.RELOOP_API_KEY);
4
5await reloop.emails.send({
6  from: 'Acme <newsletter@yourdomain.com>',
7  to: [{ email: 'maya@northwind.io' }],
8  subject: 'October update: what shipped',
9  html: '<strong>New templates, segments, and analytics.</strong>',
10});

Campaigns

1/4

Broadcasts that land in the inbox.

Newsletters, launches, drip sequences, and win-backs — with segments, scheduling, and unsubscribe handling built in.

Weekly newsletter

October update: what shipped

New templates, segments, and per-link analytics — plus 3 growth teardowns from real sends.

Read the issue

42% open · 8.1% click

AI Native

MCP Server

mcp.sh

1# Connect Claude to Reloop
2claude mcp add reloop \
3  -e RELOOP_API_KEY=rl_xxx \
4  -- npx -y reloop-mcp

Connect Claude Desktop, Cursor, or OpenClaw directly to Reloop. Auto-discovered tools for send, status & logs with zero glue code.

Explore MCP Server

Developer CLI

send.sh

1# Send a campaign broadcast
2reloop emails send \
3  --to segment:engaged-30d \
4  --json

Deterministic CLI for humans and agents. Built with machine-readable JSON output, stdin piping, and live webhook streaming.

CLI Reference

Agent Skills

skills.sh

1# Install CLI agent skill
2npx skills add \
3  reloop/reloop-skills \
4  --global

Equip Cursor, Claude Code, and autonomous agents with domain knowledge on Reloop campaigns, segments, and deliverability.

Install Agent Skills

Integrations

Connect easily with any service.

No extra setup — plug Reloop into the mailer or platform you already use.

Explore all integrations

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Use Cases

Built for every campaign.

Newsletters

Weekly or monthly broadcasts with reusable sections and per-link analytics.

Product launches

Announce features to the right segment with scheduled sends and A/B subjects.

Drip sequences

Welcome and nurture flows triggered by signup, trial, or checkout events.

Segmentation

Target engaged, dormant, or paying contacts without CSV exports.

Win-back & upsell

Re-engage churned users and expand accounts with offers that convert.

Ecommerce promos

Abandoned-cart nudges, restocks, and seasonal sales with suppression baked in.

Events & webinars

Invites, reminders, and follow-ups that keep show rates high.

Lifecycle nurture

Onboarding tips, activation nudges, and milestone check-ins on autopilot.

Deliverability guardrails

List hygiene, bounces, and spam complaints handled automatically.

Campaign analytics

Opens, clicks, unsubscribes, and revenue per send — in real time.

Start now
$0 / mo.

No credit card required. 3,000 emails for free.

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