Insights on email infrastructure, delivery reliability, and building systems that don't fail when it matters.
Why your password resets land in spam when your cold campaign goes well — and what API-level stream isolation actually does about it.
send_sync, zero-touch DNS, and our own DMARC aggregator. Three pieces, one cycle, zero third-party deliverability tools. The architecture, the trade-offs, and why this combination doesn't exist anywhere else in the SMB tier.
Most email APIs are single points of failure. When your provider goes down, your emails stop. Here's how to build email infrastructure that never fails.
European email infrastructure with EU data residency, multi-provider failover, and GDPR compliance. Built for SaaS companies that need reliable EU email APIs.
Learn why email domain separation between transactional and outreach streams prevents reputation damage. Proper architecture beats perfect copy.