diff --git a/www/package.json b/www/package.json
index 106f4eee86da8..d3eb9323227b2 100644
--- a/www/package.json
+++ b/www/package.json
@@ -5,6 +5,7 @@
   "author": "Kyle Mathews <mathews.kyle@gmail.com>",
   "dependencies": {
     "bluebird": "^3.5.1",
+    "email-validator": "^1.1.1",
     "gatsby": "^1.9.77",
     "gatsby-image": "^1.0.14",
     "gatsby-link": "^1.6.23",
@@ -38,6 +39,7 @@
     "gatsby-transformer-yaml": "^1.5.7",
     "graphql-request": "^1.4.0",
     "gray-percentage": "^2.0.0",
+    "jsonp": "^0.2.1",
     "limax": "^1.5.0",
     "lodash": "^4.16.6",
     "mitt": "^1.1.2",
@@ -47,7 +49,8 @@
     "typeface-space-mono": "^0.0.40",
     "typeface-spectral": "^0.0.40",
     "typography-breakpoint-constants": "^0.15.10",
-    "typography-plugin-code": "^0.16.11"
+    "typography-plugin-code": "^0.16.11",
+    "validator": "^9.2.0"
   },
   "keywords": [
     "gatsby"
diff --git a/www/src/components/email-capture-form.js b/www/src/components/email-capture-form.js
new file mode 100644
index 0000000000000..6a80a6c634386
--- /dev/null
+++ b/www/src/components/email-capture-form.js
@@ -0,0 +1,160 @@
+import React from "react"
+import { rhythm } from "../utils/typography"
+import presets from "../utils/presets"
+import jsonp from "jsonp"
+import { validate } from "email-validator"
+import { css } from "glamor"
+
+let stripeAnimation = css.keyframes({
+  "0%": { backgroundPosition: `0 0` },
+  "100%": { backgroundPosition: `30px 60px` },
+})
+
+// Mailchimp endpoint
+// From: https://us17.admin.mailchimp.com/lists/integration/embeddedcode?id=XXXXXX
+// Where `XXXXXX` is the MC list ID
+// Note: we change `/post` to `/post-json`
+const MAILCHIMP_URL = `https://gatsbyjs.us17.list-manage.com/subscribe/post-json?u=1dc33f19eb115f7ebe4afe5ee&amp;id=f366064ba7`
+
+class EmailCaptureForm extends React.Component {
+  constructor() {
+    super()
+    this.state = {
+      email: ``,
+    }
+  }
+
+  // Update state each time user edits their email address
+  _handleEmailChange = e => {
+    this.setState({ email: e.target.value })
+  }
+
+  // Using jsonp, post to MC server & handle its response
+  _postEmailToMailchimp = url => {
+    // jsonp lib takes an `endpoint`, {options}, & callback
+    jsonp(url, { param: `c` }, (err, data) => {
+      // network failures, timeouts, etc
+      if (err) {
+        this.setState({
+          status: `error`,
+          msg: err,
+        })
+
+        // Mailchimp errors & failures
+      } else if (data.result !== `success`) {
+        this.setState({
+          status: `error`,
+          msg: data.msg,
+        })
+
+        // Posted email successfully to Mailchimp
+      } else {
+        this.setState({
+          status: `success`,
+          msg: data.msg,
+        })
+      }
+    })
+  }
+
+  // On form submit, validate email
+  // then jsonp to Mailchimp, and update state
+  _handleFormSubmit = e => {
+    e.preventDefault()
+    e.stopPropagation()
+
+    // If email is not valid, break early
+    if (!validate(this.state.email)) {
+      this.setState({
+        status: `error`,
+        msg: `"${this.state.email}" is not a valid email address`,
+      })
+      return
+    }
+
+    // Construct the url for our jsonp request
+    // Query params must be in CAPS
+    // Capture pathname for better email targeting
+    const url = `${MAILCHIMP_URL}
+      &EMAIL=${encodeURIComponent(this.state.email)}
+      &PATHNAME=${window.location.pathname}
+    `
+
+    this.setState(
+      {
+        msg: null,
+        status: `sending`,
+      },
+      // jsonp request as setState callback
+      this._postEmailToMailchimp(url)
+    )
+  }
+
+  render() {
+    return (
+      <div
+        css={{
+          borderTop: `2px solid ${presets.brandLight}`,
+          marginTop: rhythm(3),
+          paddingTop: `${rhythm(1)}`,
+        }}
+      >
+        {this.state.status === `success` ? (
+          <div>Thank you! Youʼll receive your first email shortly.</div>
+        ) : (
+          <div>
+            <p>Enjoyed this post? Receive the next one in your inbox!</p>
+            <form
+              id="email-capture"
+              method="post"
+              noValidate
+              css={{ margin: 0 }}
+            >
+              <div>
+                <input
+                  type="email"
+                  name="email"
+                  placeholder="you@email.com"
+                  onChange={this._handleEmailChange}
+                  css={{
+                    padding: rhythm(1 / 2),
+                    width: `250px`,
+                    color: presets.bodyColor,
+                  }}
+                />
+                <button
+                  type="submit"
+                  onClick={this._handleFormSubmit}
+                  css={{
+                    borderRadius: `2px`,
+                    border: `1px solid ${presets.brand}`,
+                    cursor: `pointer`,
+                    padding: rhythm(1 / 2),
+                    margin: `${rhythm(1 / 2)} 0 0 ${rhythm(1 / 2)}`,
+                    ":hover": {
+                      backgroundSize: `30px 30px`,
+                      backgroundColor: presets.brand,
+                      backgroundImage: `linear-gradient(45deg, rgba(0,0,0, 0.1) 25%, transparent 25%, transparent 50%, rgba(0,0,0, 0.1) 50%, rgba(0,0,0, 0.1) 75%, transparent 75%, transparent)`,
+                      color: `#fff`,
+                      animation: `${stripeAnimation} 2.8s linear infinite`,
+                    },
+                  }}
+                >
+                  Subscribe
+                </button>
+                {this.state.status === `error` && (
+                  <div
+                    dangerouslySetInnerHTML={{ __html: this.state.msg }}
+                    css={{ marginTop: `${rhythm(1 / 2)}` }}
+                  />
+                )}
+              </div>
+            </form>
+          </div>
+        )}
+      </div>
+    )
+  }
+}
+
+export default EmailCaptureForm
diff --git a/www/src/templates/template-blog-post.js b/www/src/templates/template-blog-post.js
index ffebb0cbae324..740f2802963ff 100644
--- a/www/src/templates/template-blog-post.js
+++ b/www/src/templates/template-blog-post.js
@@ -8,6 +8,7 @@ import Img from "gatsby-image"
 import presets from "../utils/presets"
 import typography, { rhythm, scale, options } from "../utils/typography"
 import Container from "../components/container"
+import EmailCaptureForm from "../components/email-capture-form"
 
 class BlogPostTemplate extends React.Component {
   render() {
@@ -200,6 +201,7 @@ class BlogPostTemplate extends React.Component {
               __html: this.props.data.markdownRemark.html,
             }}
           />
+          <EmailCaptureForm />
         </Container>
         <div
           css={{