
Email marketing software for developers
What to look for in email marketing software when your product is the sender: typed contacts, consent, segments, event automations, an API and a checklist.

Free email templates: 8 designs you can edit
Eight free email templates, each shown as it renders: what it is for, what your brand kit swaps, how to edit it on the canvas and how to send it by ID.

Email blast platform: send a blast safely
What an email blast platform is, what ruins a domain when you send bulk email, and seven steps to send a blast to people who asked for it, safely.

Email marketing platforms for small business
Seven email marketing platforms for small business, priced at 5,000 contacts on each vendor's own page, with free tiers, automations and where we lose.

Double opt in email: how it works and why
How a double opt in email flow works: sign a confirmation link, verify the click, record the consent on the contact, and never mail anyone who did not confirm.

Newsletter API: send campaigns from your code
Send a newsletter over an API in six calls: create a topic, add contacts with consent, build a segment, create the campaign, pass the gate and read the report.

Transactional vs marketing email: how to send each
What separates transactional email from marketing email — the trigger, consent, unsubscribe headers and reputation — and how to send both from one API.
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