Launch campaigns that land.
Newsletters, product launches, and automated drips with broadcasts, segments, and built-in analytics.
Free plan: 3,000 emails a month. No credit card.
Send campaigns from your stack.
Official SDKs and native libraries for Node.js, Python, Go, PHP, Ruby, Java, .NET, and Elixir.
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});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.
42% open ยท 8.1% click
AI Native
MCP Server
1# Connect Claude to Reloop2claude mcp add reloop \3 -e RELOOP_API_KEY=rl_xxx \4 -- npx -y reloop-mcpConnect Claude Desktop, Cursor, or OpenClaw directly to Reloop. Auto-discovered tools for send, status & logs with zero glue code.
Developer CLI
1# Send a campaign broadcast2reloop emails send \3 --to segment:engaged-30d \4 --jsonDeterministic CLI for humans and agents. Built with machine-readable JSON output, stdin piping, and live webhook streaming.
Agent Skills
1# Install CLI agent skill2npx skills add \3 reloop/reloop-skills \4 --globalEquip Cursor, Claude Code, and autonomous agents with domain knowledge on Reloop campaigns, segments, and deliverability.
Connect easily with any service.
No extra setup. Plug Reloop into the mailer or platform you already use.
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.