diff --git a/frontend/src/lib/components/PasswordStrength.tsx b/frontend/src/lib/components/PasswordStrength.tsx
new file mode 100644
index 00000000000..fbfdbef8621
--- /dev/null
+++ b/frontend/src/lib/components/PasswordStrength.tsx
@@ -0,0 +1,29 @@
+import React from 'react'
+import { Progress } from 'antd'
+import { red, volcano, orange, yellow, green } from '@ant-design/colors'
+import zxcvbn from 'zxcvbn'
+
+export default function PasswordStrength({ password = '' }: { password: string }): JSX.Element {
+    // passwordScore is 0 if no password input
+    // passwordScore is 20, 40, 60, 80, or 100 if password input, based on zxcvbn score (which is 0, 1, 2, 3, or 4)
+    const passwordScore: number = password.length && zxcvbn(password).score * 20 + 20
+
+    return (
+        <Progress
+            percent={passwordScore}
+            size="small"
+            strokeColor={
+                passwordScore <= 20
+                    ? red.primary
+                    : passwordScore <= 40
+                    ? volcano.primary
+                    : passwordScore <= 60
+                    ? orange.primary
+                    : passwordScore <= 80
+                    ? yellow.primary
+                    : green.primary
+            }
+            showInfo={false}
+        />
+    )
+}
diff --git a/frontend/src/scenes/team/Signup.js b/frontend/src/scenes/team/Signup.js
index 4d44ec04206..f5a1af7cd03 100644
--- a/frontend/src/scenes/team/Signup.js
+++ b/frontend/src/scenes/team/Signup.js
@@ -1,10 +1,11 @@
-import React, { useState, useRef, useEffect } from 'react'
+import React, { useState, useRef, useEffect, lazy, Suspense } from 'react'
 import { useActions, useValues } from 'kea'
 import { signupLogic } from './signupLogic'
 import hedgehogBlue from './../../../public/hedgehog-blue.png'
 import posthogLogo from './../../../public/posthog-icon.svg'
 import { Row, Space, Button, Input, Checkbox } from 'antd'
 import queryString from 'query-string'
+const PasswordStrength = lazy(() => import('../../lib/components/PasswordStrength'))
 
 function Signup() {
     const [state, setState] = useState({ submitted: false })
@@ -24,7 +25,8 @@ function Signup() {
     const updateForm = (name, target, valueAttr = 'value') => {
         /* Validate password (if applicable) */
         if (name === 'password') {
-            const valid = target[valueAttr].length >= 8
+            let password = target[valueAttr]
+            const valid = password.length >= 8
             setFormState({ ...formState, password: { ...formState.password, valid, value: target[valueAttr] } })
         } else {
             setFormState({ ...formState, [name]: { ...formState[name], value: target[valueAttr] } })
@@ -134,7 +136,12 @@ function Signup() {
                                 disabled={accountLoading}
                                 id="signupPassword"
                             />
-                            <span className="caption">At least 8 characters.</span>
+                            <Suspense fallback={<span></span>}>
+                                <PasswordStrength password={formState.password.value} />
+                            </Suspense>
+                            {!formState.password.valid && (
+                                <span className="caption">Your password must have at least 8 characters.</span>
+                            )}
                         </div>
 
                         <div>
diff --git a/package.json b/package.json
index 633c65db161..134883b8ba6 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,7 @@
         "@mariusandra/react-grid-layout": "0.18.3",
         "@mariusandra/simmerjs": "0.6.1-posthog.1",
         "@types/react-syntax-highlighter": "^11.0.4",
+        "@types/zxcvbn": "^4.4.0",
         "antd": "^4.1.1",
         "babel-preset-nano-react-app": "^0.1.0",
         "bootstrap": "^4.4.1",
@@ -61,7 +62,8 @@
         "redux": "^4.0.5",
         "reselect": "^4.0.0",
         "sass": "^1.26.2",
-        "styled-components": "^5.0.1"
+        "styled-components": "^5.0.1",
+        "zxcvbn": "^4.4.2"
     },
     "devDependencies": {
         "@babel/plugin-proposal-class-properties": "^7.10.4",
diff --git a/yarn.lock b/yarn.lock
index 26703e1f0f6..56bc45561ec 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1162,6 +1162,11 @@
     "@types/webpack-sources" "*"
     source-map "^0.6.0"
 
+"@types/zxcvbn@^4.4.0":
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/@types/zxcvbn/-/zxcvbn-4.4.0.tgz#fbc1d941cc6d9d37d18405c513ba6b294f89b609"
+  integrity sha512-GQLOT+SN20a+AI51y3fAimhyTF4Y0RG+YP3gf91OibIZ7CJmPFgoZi+ZR5a+vRbS01LbQosITWum4ATmJ1Z6Pg==
+
 "@typescript-eslint/eslint-plugin@^3.6.0":
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-3.10.1.tgz#7e061338a1383f59edc204c605899f93dc2e2c8f"
@@ -10267,3 +10272,8 @@ yauzl@^2.10.0:
   dependencies:
     buffer-crc32 "~0.2.3"
     fd-slicer "~1.1.0"
+
+zxcvbn@^4.4.2:
+  version "4.4.2"
+  resolved "https://registry.yarnpkg.com/zxcvbn/-/zxcvbn-4.4.2.tgz#28ec17cf09743edcab056ddd8b1b06262cc73c30"
+  integrity sha1-KOwXzwl0PtyrBW3dixsGJizHPDA=