Email guides
Long-form, kept-current guides to the parts of email that decide whether your mail lands. Each one anchors a cluster of shorter pieces.
Business email on your own domain: the complete setup guide
How to create a business email on your own domain: the exact MX, SPF, DKIM, and DMARC records, address setup, and the real per-seat cost math.
Cold email infrastructure that does not burn your domain
Cold outreach without wrecking the domain your business runs on: separate sending domains, real warm-up, complaint math, suppression, and reply handling.
The email deliverability handbook
The deliverability rules we run in production: aligned SPF, DKIM and DMARC, one-click unsubscribe, complaint math, warm-up ramps, and a $0 monitoring stack.
What email actually costs in 2026
Per-seat suites, per-contact platforms, and volume senders priced side by side at 1 to 10 seats and 500 to 10,000 subscribers, with every billing trap named.
How to start a newsletter you actually own
How to start a newsletter on a domain you own: DNS and authentication, double opt-in, a welcome sequence, steady cadence, and your first 500 subscribers.