plugmyagent

Loops

Email Free key (no card)

AuthenticationFree key (no card)
Rate limitFree plan with monthly contact and send limits; check the current pricing page for exact numbers.

Documentation: loops.so ยท Checked Sep 13, 2026

About

Loops is a modern email platform that handles marketing campaigns, lifecycle emails, and transactional mail (like receipts and password resets) from one API. Its free plan gives small projects real sending volume without a credit card. The API is simple: one endpoint for transactional sends, plus endpoints for contacts and events. Good for SaaS welcome flows and order emails.

Details

Free to start. You may need a free key, but no credit card.

Auth: Free key (no card)

Rate limit: Free plan with monthly contact and send limits; check the current pricing page for exact numbers.

Verified: 2026-09-13

Best for: email marketing transactional automation

Read the docs Back to catalog

Setup

  1. Create a free Loops account
  2. Create an API key in settings
  3. Create a transactional email template and note its ID
  4. Send a test email through the transactional endpoint
  5. Fire events from your app to trigger lifecycle campaigns
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