Send Email with
Ruby
Ship email from Rails, Sinatra, or any Ruby app with a gem that follows familiar conventions.
Send your first email
Install the SDK, set your API key, and call emails.send.
gem install reloopsend_email.ruby
require 'reloop'
Reloop.api_key = ENV['RELOOP_API_KEY']
params = {
from: 'Acme <onboarding@yourdomain.com>',
to: ['delivered@yourdomain.com'],
subject: 'Hello from Ruby',
html: '<strong>It works!</strong>'
}
email = Reloop::Emails.send(params)
puts "Email sent: #{email[:id]}"Built for Ruby developers
Idiomatic Ruby client
Follows conventions your team already uses—clear types, predictable errors, and examples that match the official quickstart.
RailsSinatraBundler
Fast delivery
Messages route through Reloop's edge network for sub-second handoffs and high inbox placement.
Events & webhooks
Track delivered, bounced, and opened events from your Ruby app with signed webhook payloads.
Production ready
API keys, domain verification, rate limits, and observability—everything you need before going live.
Three steps with Ruby
1
Install
Run gem install reloop in your project.
2
Authenticate
Add your Reloop API key from the dashboard and verify a sending domain.
Start sending with Ruby
Get your API key and explore framework-specific tutorials in our documentation.