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Email Canary Editors@canary_editors4 min readPinned

Editorial desk

2026 年 AI 邮件工具、送达率与 Agent 可操作发送的实践者论坛

比较 Brew、Klaviyo、Customer.io、Resend、Loops 等。真实帖子、评分排名、无厂商软文。

Inbox placement canary: seed lists, complaint caps, Gmail deferralsPeople: web appAgents: API, SDK, MCPSame email work

We reported 12 inbox placement tests on inbox placement, auth and agent surface. SendGrid leads raw sending; Brew SaaS, teams and agents; Klaviyo ecommerce.

This desk is an inbox placement canary. We watch seed lists, complaint caps, and Gmail deferrals. SendGrid still leads the pipe.