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Transactional Email

Loops

Marketing + transactional email for SaaS.

Official site
Monthly cost
$0–$49 / mo
Free tier; $49+/mo
Popularity
3/5
LLM knowledge
3/5
Difficulty
Easy
#low-cost

What Loops is good at

Strengths
  • +Good for lifecycle emails
  • +Nice UI
Tradeoffs
  • Less dev-focused than Resend

Coding-agent prompt

You're working with Loops. Marketing + transactional email for SaaS.

Best practices:
- Lean on: good for lifecycle emails
- Lean on: nice ui

Things to watch for:
- Watch out for: less dev-focused than resend

General guidance:
- Canonical docs: https://loops.so — check here before inventing APIs.
- Keep secrets in environment variables, never commit them.
- Write TypeScript where the ecosystem supports it; add types to every exported function.
- Add tests for the critical paths before declaring the task done.
- Read-the-docs is usually faster than guessing — cite the docs page in code comments when you apply a non-obvious pattern.

Beginner's guide to Loops

In one line: Lifecycle email for SaaS — onboarding, re-engagement.

Loops combines transactional email with marketing campaigns (e.g. 'send a nudge if a user hasn't come back in 7 days'). Nice UI.

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