Glenn Ashworth

Has run email programs on Customer.io, Drip, and two homegrown systems over the last six years. Writes about what actually shipped and what broke in production.

1 comparison by Glenn Ashworth.

• ESP & transactional email comparison
• ESP & transactional email comparison

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  SendGrid 대안 2026 – 5가지 선택 비교

  2026년 9월 23일

  SendGrid 대안: API 우선은 Resend/Postmark/Mailgun/SES, 올인원은 Brevo. 신규 제품은 Resend, 신뢰도는 Postmark, 비용은 SES.