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.
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.