diff --git a/app/controllers/api/v1/accounts_controller.rb b/app/controllers/api/v1/accounts_controller.rb
index f1755b921..e75d3f852 100644
--- a/app/controllers/api/v1/accounts_controller.rb
+++ b/app/controllers/api/v1/accounts_controller.rb
@@ -4,6 +4,7 @@ class Api::V1::AccountsController < Api::BaseController
   skip_before_action :authenticate_user!, :set_current_user, :handle_with_exception,
                      only: [:create], raise: false
   before_action :check_signup_enabled, only: [:create]
+  before_action :validate_captcha, only: [:create]
   before_action :fetch_account, except: [:create]
   before_action :check_authorization, except: [:create]
 
@@ -58,6 +59,10 @@ class Api::V1::AccountsController < Api::BaseController
     raise ActionController::RoutingError, 'Not Found' if GlobalConfigService.load('ENABLE_ACCOUNT_SIGNUP', 'false') == 'false'
   end
 
+  def validate_captcha
+    raise ActionController::InvalidAuthenticityToken, 'Invalid Captcha' unless ChatwootCaptcha.new(params[:h_captcha_client_response]).valid?
+  end
+
   def pundit_user
     {
       user: current_user,
diff --git a/app/controllers/dashboard_controller.rb b/app/controllers/dashboard_controller.rb
index 52c6c87af..b76ad4015 100644
--- a/app/controllers/dashboard_controller.rb
+++ b/app/controllers/dashboard_controller.rb
@@ -26,7 +26,8 @@ class DashboardController < ActionController::Base
       'API_CHANNEL_THUMBNAIL',
       'ANALYTICS_TOKEN',
       'ANALYTICS_HOST',
-      'DIRECT_UPLOADS_ENABLED'
+      'DIRECT_UPLOADS_ENABLED',
+      'HCAPTCHA_SITE_KEY'
     ).merge(app_config)
   end
 
diff --git a/app/javascript/dashboard/api/auth.js b/app/javascript/dashboard/api/auth.js
index 7079614c1..18ec9e811 100644
--- a/app/javascript/dashboard/api/auth.js
+++ b/app/javascript/dashboard/api/auth.js
@@ -30,6 +30,7 @@ export default {
           user_full_name: creds.fullName.trim(),
           email: creds.email,
           password: creds.password,
+          h_captcha_client_response: creds.hCaptchaClientResponse,
         })
         .then(response => {
           setAuthCredentials(response);
diff --git a/app/javascript/dashboard/routes/auth/Signup.vue b/app/javascript/dashboard/routes/auth/Signup.vue
index c175e7b9e..36b63662d 100644
--- a/app/javascript/dashboard/routes/auth/Signup.vue
+++ b/app/javascript/dashboard/routes/auth/Signup.vue
@@ -75,8 +75,14 @@
             "
             @blur="$v.credentials.confirmPassword.$touch"
           />
+          <div v-if="globalConfig.hCaptchaSiteKey" class="h-captcha--box">
+            <vue-hcaptcha
+              :sitekey="globalConfig.hCaptchaSiteKey"
+              @verify="onRecaptchaVerified"
+            />
+          </div>
           <woot-submit-button
-            :disabled="isSignupInProgress"
+            :disabled="isSignupInProgress || !hasAValidCaptcha"
             :button-text="$t('REGISTER.SUBMIT')"
             :loading="isSignupInProgress"
             button-class="large expanded"
@@ -107,8 +113,11 @@ import { mapGetters } from 'vuex';
 import globalConfigMixin from 'shared/mixins/globalConfigMixin';
 import alertMixin from 'shared/mixins/alertMixin';
 import { DEFAULT_REDIRECT_URL } from '../../constants';
-
+import VueHcaptcha from '@hcaptcha/vue-hcaptcha';
 export default {
+  components: {
+    VueHcaptcha,
+  },
   mixins: [globalConfigMixin, alertMixin],
   data() {
     return {
@@ -118,6 +127,7 @@ export default {
         email: '',
         password: '',
         confirmPassword: '',
+        hCaptchaClientResponse: '',
       },
       isSignupInProgress: false,
       error: '',
@@ -153,9 +163,7 @@ export default {
     },
   },
   computed: {
-    ...mapGetters({
-      globalConfig: 'globalConfig/get',
-    }),
+    ...mapGetters({ globalConfig: 'globalConfig/get' }),
     termsLink() {
       return this.$t('REGISTER.TERMS_ACCEPT')
         .replace('https://www.chatwoot.com/terms', this.globalConfig.termsURL)
@@ -164,6 +172,12 @@ export default {
           this.globalConfig.privacyURL
         );
     },
+    hasAValidCaptcha() {
+      if (this.globalConfig.hCaptchaSiteKey) {
+        return !!this.credentials.hCaptchaClientResponse;
+      }
+      return true;
+    },
   },
   methods: {
     async submit() {
@@ -187,6 +201,9 @@ export default {
         this.isSignupInProgress = false;
       }
     },
+    onRecaptchaVerified(token) {
+      this.credentials.hCaptchaClientResponse = token;
+    },
   },
 };
 </script>
@@ -234,5 +251,9 @@ export default {
     text-align: center;
     margin: var(--space-normal) 0 0 0;
   }
+
+  .h-captcha--box {
+    margin-bottom: var(--space-one);
+  }
 }
 </style>
diff --git a/app/javascript/shared/store/globalConfig.js b/app/javascript/shared/store/globalConfig.js
index 9082db4ac..eaf88fedc 100644
--- a/app/javascript/shared/store/globalConfig.js
+++ b/app/javascript/shared/store/globalConfig.js
@@ -7,6 +7,7 @@ const {
   CREATE_NEW_ACCOUNT_FROM_DASHBOARD: createNewAccountFromDashboard,
   DIRECT_UPLOADS_ENABLED: directUploadsEnabled,
   DISPLAY_MANIFEST: displayManifest,
+  HCAPTCHA_SITE_KEY: hCaptchaSiteKey,
   INSTALLATION_NAME: installationName,
   LOGO_THUMBNAIL: logoThumbnail,
   LOGO: logo,
@@ -24,6 +25,7 @@ const state = {
   createNewAccountFromDashboard,
   directUploadsEnabled: directUploadsEnabled === 'true',
   displayManifest,
+  hCaptchaSiteKey,
   installationName,
   logo,
   logoThumbnail,
diff --git a/config/installation_config.yml b/config/installation_config.yml
index fedf4fc0e..5e22e1a4f 100644
--- a/config/installation_config.yml
+++ b/config/installation_config.yml
@@ -47,3 +47,9 @@
 - name: DIRECT_UPLOADS_ENABLED
   value: false
   locked: false
+- name: HCAPTCHA_SITE_KEY
+  value:
+  locked: false
+- name: HCAPTCHA_SERVER_KEY
+  value:
+  locked: false
diff --git a/db/migrate/20220218120357_add_h_captcha_key.rb b/db/migrate/20220218120357_add_h_captcha_key.rb
new file mode 100644
index 000000000..02b06e5d3
--- /dev/null
+++ b/db/migrate/20220218120357_add_h_captcha_key.rb
@@ -0,0 +1,5 @@
+class AddHCaptchaKey < ActiveRecord::Migration[6.1]
+  def change
+    ConfigLoader.new.process
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index b1f6775b3..c1cd951ab 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2022_02_15_060751) do
+ActiveRecord::Schema.define(version: 2022_02_18_120357) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_stat_statements"
diff --git a/lib/chatwoot_captcha.rb b/lib/chatwoot_captcha.rb
new file mode 100644
index 000000000..37e852868
--- /dev/null
+++ b/lib/chatwoot_captcha.rb
@@ -0,0 +1,25 @@
+class ChatwootCaptcha
+  def initialize(client_response)
+    @client_response = client_response
+    @server_key = GlobalConfigService.load('HCAPTCHA_SERVER_KEY', '')
+  end
+
+  def valid?
+    return true if @server_key.blank?
+    return false if @client_response.blank?
+
+    validate_client_response?
+  end
+
+  def validate_client_response?
+    response = HTTParty.post('https://hcaptcha.com/siteverify',
+                             body: {
+                               response: @client_response,
+                               secret: @server_key
+                             })
+
+    return unless response.success?
+
+    response.parsed_response['success']
+  end
+end
diff --git a/package.json b/package.json
index 2c36a7284..e75b12b81 100644
--- a/package.json
+++ b/package.json
@@ -20,6 +20,7 @@
     "@braid/vue-formulate": "^2.5.2",
     "@chatwoot/prosemirror-schema": "https://github.com/chatwoot/prosemirror-schema.git#7e8acadd10d7b932c0dc0bd0a18f804434f83517",
     "@chatwoot/utils": "^0.0.3",
+    "@hcaptcha/vue-hcaptcha": "^0.3.2",
     "@rails/actioncable": "6.1.3",
     "@rails/webpacker": "5.3.0",
     "@sentry/tracing": "^6.4.1",
diff --git a/spec/controllers/api/v1/accounts_controller_spec.rb b/spec/controllers/api/v1/accounts_controller_spec.rb
index e86834d88..a82bd515d 100644
--- a/spec/controllers/api/v1/accounts_controller_spec.rb
+++ b/spec/controllers/api/v1/accounts_controller_spec.rb
@@ -30,6 +30,25 @@ RSpec.describe 'Accounts API', type: :request do
         end
       end
 
+      it 'calls ChatwootCaptcha' do
+        with_modified_env ENABLE_ACCOUNT_SIGNUP: 'true' do
+          captcha = double
+          allow(account_builder).to receive(:perform).and_return([user, account])
+          allow(ChatwootCaptcha).to receive(:new).and_return(captcha)
+          allow(captcha).to receive(:valid?).and_return(true)
+
+          params = { account_name: 'test', email: email, user: nil, user_full_name: user_full_name, password: 'Password1!',
+                     h_captcha_client_response: '123' }
+
+          post api_v1_accounts_url,
+               params: params,
+               as: :json
+
+          expect(ChatwootCaptcha).to have_received(:new).with('123')
+          expect(response.headers.keys).to include('access-token', 'token-type', 'client', 'expiry', 'uid')
+        end
+      end
+
       it 'renders error response on invalid params' do
         with_modified_env ENABLE_ACCOUNT_SIGNUP: 'true' do
           allow(account_builder).to receive(:perform).and_return(nil)
diff --git a/spec/lib/chatwoot_captcha_spec.rb b/spec/lib/chatwoot_captcha_spec.rb
new file mode 100644
index 000000000..3b35c872e
--- /dev/null
+++ b/spec/lib/chatwoot_captcha_spec.rb
@@ -0,0 +1,25 @@
+require 'rails_helper'
+
+describe ChatwootCaptcha do
+  it 'returns true if HCAPTCHA SERVER KEY is absent' do
+    expect(described_class.new('random_key').valid?).to eq(true)
+  end
+
+  context 'when HCAPTCHA SERVER KEY is present' do
+    before do
+      create(:installation_config, { name: 'HCAPTCHA_SERVER_KEY', value: 'hcaptch_server_key' })
+    end
+
+    it 'returns false if client response is blank' do
+      expect(described_class.new('').valid?).to eq false
+    end
+
+    it 'returns true if client response is valid' do
+      captcha_request = double
+      allow(HTTParty).to receive(:post).and_return(captcha_request)
+      allow(captcha_request).to receive(:success?).and_return(true)
+      allow(captcha_request).to receive(:parsed_response).and_return({ 'success' => true })
+      expect(described_class.new('valid_response').valid?).to eq true
+    end
+  end
+end
diff --git a/yarn.lock b/yarn.lock
index f296da282..6463d91ce 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1283,6 +1283,11 @@
     postcss "7.0.32"
     purgecss "^2.3.0"
 
+"@hcaptcha/vue-hcaptcha@^0.3.2":
+  version "0.3.2"
+  resolved "https://registry.yarnpkg.com/@hcaptcha/vue-hcaptcha/-/vue-hcaptcha-0.3.2.tgz#0f77d6fc19bc47eadb6b2181eee5fc132441a942"
+  integrity sha512-JiJsAJh+fSe+uf9N3ek7CKzX/r79+hx+rMPch+e2/h9+Ei3VyJtb2Dgk1DhG/dyUdrooPIzkNMr6gfo75Cn22g==
+
 "@istanbuljs/load-nyc-config@^1.0.0":
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/@istanbuljs/load-nyc-config/-/load-nyc-config-1.1.0.tgz#fd3db1d59ecf7cf121e80650bb86712f9b55eced"