Loops API

Email · Operational · 30d uptime 100%

Email marketing and transactional messaging API for SaaS products. Official documentation: https://loops.so/docs/api-reference/intro

Trust signals

Pricing

FREEMIUM

Auth

API_KEY

CORS

Yes

Rate limit

Unknown

Health

137ms

Trust score

94 (A)

Last checked Oct 18, 2026 · uptime 24h 100% / 7d 100% / 30d 100%

Excellent production-readiness signals.

Links

Homepageloops.so
Documentationloops.so/docs/api-reference/intro
Base URLloops.so/docs/api-reference/intro

Integration checklist

Auth is API_KEY
CORS enabled — callable directly from browsers.
Rate limit: not documented

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