https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Sat, 16 May 2026 00:00:00 GMT https://www.youngju.dev/blog/culture/2026-05-16-email-infrastructure-2026-resend-postmark-sendgrid-mailgun-aws-ses-loops-react-email-mjml-deep-dive.en https://www.youngju.dev/blog/culture/2026-05-16-email-infrastructure-2026-resend-postmark-sendgrid-mailgun-aws-ses-loops-react-email-mjml-deep-dive.en The full map of the 2026 email infrastructure landscape — the transactional market split between Resend, Postmark, SendGrid, Mailgun, and AWS SES; the marketing space fragmented across Loops, Customer.io, Mailchimp, Klaviyo, Kit, and Beehiiv; notification orchestration via Knock, Courier, and Novu; builders like React Email, MJML, and Maizzle; deliverability fundamentals (SPF, DKIM, DMARC, BIMI); the post Apple Mail Privacy Protection tracking environment; DMARC monitoring and IP warm-up — all in one piece. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) email-infrastructureresendpostmarksendgridmailgunaws-sesloopsreact-emailmjmltransactional-emailenglish https://www.youngju.dev/blog/culture/2026-05-16-email-infrastructure-2026-resend-postmark-sendgrid-mailgun-aws-ses-loops-react-email-mjml-deep-dive.ja https://www.youngju.dev/blog/culture/2026-05-16-email-infrastructure-2026-resend-postmark-sendgrid-mailgun-aws-ses-loops-react-email-mjml-deep-dive.ja 2026年のメール基盤の全体地図 — Resend·Postmark·SendGrid·Mailgun·AWS SES に分かれたトランザクション市場、Loops·Customer.io·Mailchimp·Klaviyo·Kit·Beehiiv に分化したマーケティング領域、Knock·Courier·Novu の通知オーケストレーション、React Email·MJML·Maizzle のビルダ、SPF·DKIM·DMARC·BIMI の到達性基礎、Apple Mail Privacy Protection 以後の追跡環境、DMARC モニタリングとウォームアップまでを一気に整理する。 Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) email-infrastructureresendpostmarksendgridmailgunaws-sesloopsreact-emailmjmltransactional-email日本語 https://www.youngju.dev/blog/culture/2026-05-16-email-infrastructure-2026-resend-postmark-sendgrid-mailgun-aws-ses-loops-react-email-mjml-deep-dive https://www.youngju.dev/blog/culture/2026-05-16-email-infrastructure-2026-resend-postmark-sendgrid-mailgun-aws-ses-loops-react-email-mjml-deep-dive 2026년 이메일 인프라 전체 지도 — Resend·Postmark·SendGrid·Mailgun·AWS SES로 나뉜 트랜잭셔널 시장, Loops·Customer.io·Mailchimp·Klaviyo·Kit·Beehiiv로 분화한 마케팅 영역, Knock·Courier·Novu의 알림 오케스트레이션, React Email·MJML·Maizzle의 빌더, SPF·DKIM·DMARC·BIMI의 deliverability 기초, Apple Mail Privacy Protection 이후의 추적 환경, DMARC 모니터링과 워밍업까지 한 번에 정리한다. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) email-infrastructureresendpostmarksendgridmailgunaws-sesloopsreact-emailmjmltransactional-email