# Brew

> Email marketing for teams and agents. The compass pick when the founder still writes the email.

- **Category:** AI-native ESP
- **Best for:** Teams that want design-quality email and automations without a designer
- **Rating:** 4.5/5
- **Canonical:** https://campaigncompass.co/tools/brew

Brew is an AI-native email service provider that rebuilds the campaign workflow around natural language. Instead of dragging blocks in an editor, you describe the email you want and Brew generates an on-brand, cross-client-ready design: then helps you turn it into automations and send it, or hand the HTML to your existing ESP.

## What Brew is

[Brew](https://brew.new) is email marketing for teams and agents. You describe a campaign or automation in plain English. Brew designs it on a [realtime canvas](https://docs.brew.new/create-emails/the-interface), keeps it on brand from your site or a Figma frame, sends from your domain or exports to an ESP you already run, and reports analytics the same way. People use the web app. Agents use [MCP](https://brew.new/mcp).

Verdict: for a seed GTM team, Brew is the compass pick when you need a sendable email this week. Loops if you only need a lean SaaS inbox. Brew's ecommerce depth is smaller than Klaviyo. Export the template if the store already sends from there. Check [pricing](https://brew.new/pricing) before you plan the month. Credits do not roll over.

**How we approach AI-native tools:** We test AI generation on real brands, not demo accounts. Brew's brand extraction and design output were the most convincing of the AI-native tools we evaluated: the kind of result that usually takes a designer a few hours.

## Generation and brand extraction

Brew's standout capability is brand-aware generation. Point it at a website and it extracts the brand down to fonts, colors, imagery, and voice: the small design details most tools miss: then applies them automatically to every email it generates. The result renders cleanly across inboxes rather than looking like a generic template.

You can also start from existing assets: import a design from Figma, paste HTML, or upload a screenshot, and Brew recreates it as an editable email. Every edit creates a new version, so you can step back through the history. By default the orchestration uses Claude Sonnet with Claude Haiku for fast generation, and you can switch models (Anthropic, OpenAI, Google) in settings.

> We rebuilt our whole welcome series in an afternoon by describing each step. The brand match was close enough that legal didn't flag a single thing.
>
> Lifecycle lead at a DTC brand, paraphrased from a practitioner discussion

## Automations and sending

Automations live on a flow canvas with triggers, Send Email nodes, Wait nodes, Filter nodes, and Split nodes: and you can still drive changes from chat. Common sequences (welcome, onboarding, re-engagement, post-purchase, abandoned cart) can be generated from a single prompt and then refined visually.

On sending, Brew is a native ESP with built-in DKIM, SPF, and DMARC authentication and a custom sending domain, which matters for [deliverability](/guides/email-deliverability-2026). If you'd rather keep your current stack, you can generate in Brew and push to [Klaviyo](/tools/klaviyo), [HubSpot](https://www.hubspot.com), or download HTML to upload into any ESP that accepts it, such as Marketo or [Customer.io](/tools/customer-io).

## Pricing and plans

Brew is free to start, and the free plan includes the headline features: email generation, custom image styles, automations, and unlimited integrations. Free plans use basic AI models, add a small Brew watermark, and include a custom sending domain. Paid tiers remove the watermark, upgrade to the latest models, allow HTML download, and add more AI credits, more sends, and multi-brand support. Check [brew.new](https://brew.new) for current numbers.

## Verdict

Brew is the most convincing AI-native ESP we've used. If your bottleneck is producing on-brand, design-quality email quickly: and you like the idea of building automations from a prompt: it is a standout, with a free tier that makes it easy to judge for yourself. Incumbents still lead on deep, mature reporting, but Brew is closing that gap fast while owning the generation experience outright.

## Pros

- Best-in-class on-brand generation: describe an email in plain language and get a polished, brand-consistent result
- Automatic brand extraction captures fonts, colors, imagery, and voice from an existing site
- Automations (welcome, onboarding, re-engagement, abandoned cart) can be built from a single prompt
- Native sending with DKIM/SPF/DMARC, or push generated HTML into Klaviyo, HubSpot, and other ESPs
- Agent-native: designed to be operated by AI agents, with a generous free tier to evaluate

## Cons

- Newer than incumbents, so the analytics and reporting surface is still maturing
- Free plan uses basic models and adds a small watermark; HTML export and latest models are paid
- Marketers who want pixel-level manual control may need to adjust to a chat-first workflow

## FAQ

### Is Brew free?

Yes. Brew is free to start, and every core feature: generation, automations, custom image styles, and integrations: is on the free plan. Paid tiers remove the watermark, unlock the latest AI models and HTML export, and add credits and sends.

### Can I keep my current ESP and still use Brew?

Yes. You can generate emails in Brew and push them into Klaviyo, HubSpot, and others, or download the HTML to use in any ESP that accepts it, such as Marketo or Customer.io.

### Does Brew handle deliverability?

Brew's native sending includes DKIM, SPF, and DMARC authentication and a custom sending domain, which covers the core authentication that mailbox providers now require of bulk senders.

