SendGrid
79.0/100 · #1 of 4
Winning prompts (5/5 engines)
- Best transactional email API for developers
- Email API with React Email template support
Losing prompts (0/5 engines)
- Alternative to SendGrid with better deliverability for small teams
email-dev · week of Apr 13, 2026
email-dev leaderboard
Scores are shown as X/100 · #N of M. WoW delta compares this week to the previous completed run.
| # | Brand | Score | Mention | Pos | Coverage | WoW |
|---|---|---|---|---|---|---|
| 1 | SendGrid | 79.0/100 #1 of 4 | 72.0% | 0.75 | 100.0% | — |
| 2 | Postmark | 79.0/100 #2 of 4 | 80.0% | 0.65 | 100.0% | — |
| 3 | Resend | 45.0/100 #3 of 4 | 24.0% | 0.57 | 80.0% | — |
| 4 | Loops | 0.0/100 #4 of 4 | 0.0% | 0.00 | 0.0% | — |
Brand × engine breakdown
Each cell shows mention count in this category and average rank when present.
Prompt wins and gaps
Winning prompts are 5/5 engine hits. Losing prompts are 0/5 (or lowest coverage fallback).
Postmark
79.0/100 · #2 of 4
Winning prompts (5/5 engines)
- Best transactional email API for developers
- Alternative to SendGrid with better deliverability for small teams
Losing prompts (0/5 engines)
- Cheapest reliable email service for sending receipts and confirmations
- Email provider that handles both transactional sends and lifecycle campaigns
- Email API with React Email template support
Resend
45.0/100 · #3 of 4
Winning prompts (5/5 engines)
No full-coverage prompts this week.
Losing prompts (0/5 engines)
- Cheapest reliable email service for sending receipts and confirmations
- Email provider that handles both transactional sends and lifecycle campaigns
Loops
0.0/100 · #4 of 4
Winning prompts (5/5 engines)
No full-coverage prompts this week.
Losing prompts (0/5 engines)
- Best transactional email API for developers
- Email API with React Email template support
- Alternative to SendGrid with better deliverability for small teams