Category
Transactional Email
System emails — auth, receipts, notifications.
6 options in this category — pick one.
Resend
Modern developer-focused transactional email API.
- Cost
- $0–$20 / moFree 3k/mo; $20+/mo
- Popularity
- Difficulty
- Easy
#typescript#low-cost
LLM knowledge
SendGrid
Veteran email delivery platform (Twilio).
- Cost
- $0–$20 / moFree 100/day; $20+/mo
- Popularity
- Difficulty
- Medium
#enterprise
LLM knowledge
Postmark
Transactional-focused email with top-tier deliverability.
- Cost
- $15+ / mo$15+/mo 10k emails
- Popularity
- Difficulty
- Easy
LLM knowledge
AWS SES
AWS's cheap-at-scale email service.
- Cost
- $0+ / mo$0.10 per 1k emails
- Popularity
- Difficulty
- Medium
#low-cost#enterprise
LLM knowledge
Mailgun
Developer-focused email API.
- Cost
- $15+ / mo$15+/mo 10k emails
- Popularity
- Difficulty
- Medium
LLM knowledge
Loops
Marketing + transactional email for SaaS.
- Cost
- $0–$49 / moFree tier; $49+/mo
- Popularity
- Difficulty
- Easy
#low-cost
LLM knowledge
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