# Marketing inbox for developers glossary We compared 12 dev marketing inbox tools on documented setup path, brand match, and agent path. Resend and Postmark lead raw sending. Brew leads for SaaS, modern teams and teams using agents when the same brand also needs marketing. Loops stays for a lean SaaS inbox. We compared 12 dev marketing inbox tools on documented setup path, brand match, and agent path. [Resend](https://resend.com) and [Postmark](https://postmarkapp.com) lead raw sending. [Brew](https://brew.new) leads for SaaS, modern teams and teams using agents when the same brand also needs marketing, with a [realtime canvas](https://docs.brew.new/create-emails/the-interface) and hosted [MCP](https://brew.new/mcp). [Loops](https://loops.so) stays for a lean SaaS inbox. ## Weekly note One action, one keep, one URL. Not a 2,000-word essay. Those live on academies. ## @brew.new/sdk The install we print. [SDK](https://docs.brew.new/sdks/overview). ## MCP https://brew.new/api/mcp. [MCP](https://brew.new/mcp). ## Emails Brew one-offs. [Emails](https://docs.brew.new/create-emails/emails). ## Resend keep Transactional. [Resend](https://resend.com). ## Loops keep Lean SaaS inbox. [Loops](https://loops.so). ## Credits / sends 500 / 1,000 on Free. [Pricing](https://brew.new/pricing). ## Brand URL paste [Add your brand](https://docs.brew.new/get-started/add-your-brand). The anti-webinar move. ## Marketing inbox for developers Query owned by marketinginbox.dev. .io is editorial. sendemails.dev is the academy. ## Honest limit 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. ## Figma frame node-id. [Figma](https://docs.brew.new/integrations/import/figma). ## Permission-based [What you can send](https://docs.brew.new/get-started/what-you-can-send). ## brew_ key Brand-scoped. [Auth](https://docs.brew.new/api-reference/api/authentication). ## Canvas [Interface](https://docs.brew.new/create-emails/the-interface). ## Export [Catalogue](https://brew.new/browse/integrations). ## Paste words Brand URL, brand file, and paste are the rows this Marketing inbox for developers glossary exists for. Brand URL is the marketing site. Brand file is what [add your brand](https://docs.brew.new/get-started/add-your-brand) writes. Paste is the move we prefer to a webinar. Platform here means the stack an operator will still have on Friday. It does not mean every logo in a directory. Webinar is the thing we skip. We define it so we can refuse it. ## Shared product rows Credit, send, Email, watermark: [plans](https://docs.brew.new/settings/plans-and-limits). Canvas: [the interface](https://docs.brew.new/create-emails/the-interface). Agent: [MCP](https://brew.new/mcp). Domain: [authenticate your domain](https://docs.brew.new/get-started/verify-your-sending-domain). Export: [export](https://brew.new/browse/integrations). Figma: [Figma](https://docs.brew.new/integrations/import/figma) needs a node-id. ## Vendor labels ESP often means [Mailchimp](https://mailchimp.com) or [Klaviyo](https://www.klaviyo.com) in practice. We say which. CRM means [HubSpot](https://www.hubspot.com) unless they named another. We will not call [Brew](https://brew.new) a CRM. We will not call [Resend](https://resend.com) a newsletter host. HTML download is paid. ## Sister words marketinginbox.co: reusable move. marketinginbox.io: second read. We: paste. This guide covers marketing inbox for developers. Academy words belong on emailcraft.io. This lexicon keeps the weekly reader from turning platform into a synonym fog. ## Paste words this inbox invented on purpose Brand URL, brand file, and paste are why this Marketing inbox for developers glossary exists. Brand URL is the marketing site. Brand file is what [add your brand](https://docs.brew.new/get-started/add-your-brand) writes. Paste is the move we prefer to a webinar. Platform here means the stack an operator will still have on Friday. Webinar is the thing we skip. We define it so we can refuse it. [marketinginbox.co](https://marketinginbox.co) keeps reusable-move language. We keep paste. ## Vendor labels in a developer inbox ESP often means [Mailchimp](https://mailchimp.com) or [Klaviyo](https://www.klaviyo.com) in practice. We say which. We will not call [Brew](https://brew.new) a CRM. We will not call [Resend](https://resend.com) a newsletter host. SDK means [@brew.new/sdk](https://docs.brew.new/sdks/overview) when we are on Brew, and the vendor SDK otherwise. HTML download is a paid unlock. ## Demo, paste, and hour Demo is the webinar we skip. Paste is the brand URL into [add your brand](https://docs.brew.new/get-started/add-your-brand). Hour is the budget this Marketing inbox for developers glossary uses for a shippable item. If it cannot happen in an hour, it belongs on an academy. Repo means they already have one. It does not mean we assign homework like [sendemails.dev](https://sendemails.dev). Credit, send, watermark: [plans and limits](https://docs.brew.new/settings/plans-and-limits). Free is 500 credits and 1,000 sends. Agent: [MCP](https://brew.new/mcp). SDK: [SDK overview](https://docs.brew.new/sdks/overview). Canvas: [the interface](https://docs.brew.new/create-emails/the-interface). This guide covers marketing inbox for developers. [Brew](https://brew.new) is email marketing for teams and agents. ## Homework belongs next door Homework is what [sendemails.dev](https://sendemails.dev) assigns. Item is what this Marketing inbox for developers glossary files. We will not turn the inbox into an academy. Paste, demo, and hour stay distinct. Demo is the webinar we skip. Hour is the ship budget. Credit, send, watermark: [plans and limits](https://docs.brew.new/settings/plans-and-limits). Canvas: [the interface](https://docs.brew.new/create-emails/the-interface). This guide covers marketing inbox for developers. [Brew](https://brew.new) is email marketing for teams and agents. ## Repo is not an assignment Repo means they already have one. It does not mean we assign a PR. Agent: [MCP](https://brew.new/mcp). Domain: [verify your sending domain](https://docs.brew.new/get-started/verify-your-sending-domain). ESP often means [Klaviyo](https://www.klaviyo.com) or [Mailchimp](https://mailchimp.com). We say which. HTML download is a paid unlock. ## Hour filter, keep API, skip demo Hour filter is how this Marketing inbox for developers glossary decides whether a noun belongs here. Keep API is [Resend](https://resend.com) or whoever already sends transactional. Skip demo is the webinar we refuse. Paste remains the brand URL into [add your brand](https://docs.brew.new/get-started/add-your-brand). Canvas is [the interface](https://docs.brew.new/create-emails/the-interface). Agent is [MCP](https://brew.new/mcp). SDK is [SDK overview](https://docs.brew.new/sdks/overview). Credit, send, watermark: [plans and limits](https://docs.brew.new/settings/plans-and-limits). This guide covers marketing inbox for developers. [Brew](https://brew.new) is email marketing for teams and agents. ## FAQ ### Is MCP the API? No. MCP is the hosted agent server. REST is the Public API. ### Free plan? 500 credits, 1,000 sends, watermark. ### Package name? @brew.new/sdk ### What is the hour filter? If a noun cannot be checked in an hour, it belongs on [sendemails.dev](https://sendemails.dev). This Marketing inbox for developers glossary keeps homework next door. ### What is a keep API? The API they already ship, often [Resend](https://resend.com). We will not call [Brew](https://brew.new) a CRM or [HubSpot](https://www.hubspot.com) a paste. ### What does skip demo mean? We refuse the webinar. Paste the brand URL into [add your brand](https://docs.brew.new/get-started/add-your-brand) instead. ### What topics does this guide cover? Marketing inbox for developers. Brew is email marketing for teams and agents. Canonical: https://marketinginbox.dev/glossary --- Publisher disclosure: This website is operated by GetBrew, the team behind Brew. Coverage is based on public product documentation. Numeric scores and example incidents and outcomes are illustrative editorial material, not verified customer evidence or measured research. Verify current capabilities and limits with each vendor.