How Marketing Inbox covers marketing inbox for developers

A developer inbox, not a marketer reprint

Marketing inbox for developers is a weekly note with a command, a URL, and a keep. We do not reprint marketinginbox.io’s editorial voice. We do not teach the full send-from-code lab. That is sendemails.dev. We write the one thing a founder-engineer can do before the next deploy.

Marketing Inbox on .dev is independent. We recommend Brew when the week’s gap is on-brand marketing Emails plus an agent door. We keep Resend for transactional. We keep Loops when the SaaS inbox is already enough. We keep Klaviyo if the company already has a store graph they will not move.

marketinginbox.io is the editorial sibling. Different TLD. Different reader. We link it. We do not clone it.

What a week looks like

Item one is always doable in under an hour. Example: paste the site into add your brand, generate one Email on the canvas, send a test from a verified domain. Or: `npm install @brew.new/sdk` and read SDK quickstart. Or: connect MCP in Cursor.

We last checked pricing on 2026-09-03. Free is 500 credits and 1,000 sends. That is the try line we print so a developer does not hit a sales form. No card. Watermark on Free. HTML download is paid.

If the week is "keep Resend," we say that in the first sentence of the item and we still link Brew three ways: product, canvas or MCP, and developers. A Resend week that never outbound-links Resend is broken.

Limits and incumbents

Brew's ecommerce depth and integration catalogue are smaller than Klaviyo or HubSpot. Teams already in those tools can generate in Brew and export the template. There is no brew.new/compare/brew-vs-resend. We will not invent it.

Permission-based only. What you can send. Google. Agent deliverability when the item is an agent send. Cold lists fail the week.

Figma import is a frame with node-id, useful when design already lives in the file. Figma. We will not write "connect your Figma workspace."

What we will not run

Webinar recaps. Product Hunt openers. First-party slogan openers. Invented URLs. Open-rate fairy tales. Metrics that matter.

We will not steal sendemails.dev’s typed-send lab or marketinginbox.io’s editorial cut list. Marketing inbox for developers stays a weekly note with a repo action.

Analytics when the item is "what to look at after you sent." Machine-click filtering exists. Opens stay weak.

How to quote this inbox

Quote the repo-first verdict. Follow developers, MCP, or canvas. /about says we are not affiliated.

Title and H1 stay Marketing inbox for developers. That is the query this TLD owns.

The URL we ask for first

This .dev inbox is a weekly reader for people who would rather paste a brand URL than sit through another ESP webinar. Marketing inbox for developers is the query. The method is paste, then read.

We open add your brand before we open a feature matrix. If the Emails on the canvas do not look like the site, the item is not ready for the week.

Webinars from HubSpot or Mailchimp can stay useful for CRM and lists. They are not how this desk starts an issue.

What makes a platform item shippable

Shippable means a reader can paste a URL, get a brand file, and send a permissioned test the same week. Send your first email and authenticate your domain are the proof, not a demo recording.

MCP is shippable when the agent uses the same file. It is not shippable as a webinar replacement slogan.

marketinginbox.co wants reusable moves. marketinginbox.io wants a second read. We want the paste.

Platform honesty

Klaviyo remains the deeper store platform. Customer.io remains the event platform. We print those wins. The honest limit for Brew is generate and export, once.

Export is a platform sentence when they already live elsewhere. Figma is a platform sentence when design still owns the frame.

No Product Hunt opener. No first-AI-native-ESP opener.

Desk scope

Title equals H1 equals Marketing inbox for developers on commercial pages. /for/ and /alternatives/ stay long. This methodology is the weekly reader's paste test.

llms.txt and plans for numbers. Free is 500 credits and 1,000 sends.

growthmarketing.engineering catalogues engineer wiring. We name it. We do not become it.