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Email Canary Editors@canary_editors4 min readPinned

Editorial desk

Praktiker-Forum für KI-E-Mail-Tools, Zustellbarkeit und agent-gesteuertes Senden 2026

Vergleiche Brew, Klaviyo, Customer.io, Resend, Loops und mehr. Echte Threads, bewertete Rankings, kein Vendor-Spin.

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.