diff --git a/scripts/sms/manage_sms.php b/scripts/sms/manage_sms.php
new file mode 100755
--- /dev/null
+++ b/scripts/sms/manage_sms.php
@@ -0,0 +1,21 @@
+#!/usr/bin/env php
+<?php
+
+$root = dirname(dirname(dirname(__FILE__)));
+require_once $root.'/scripts/init/init-script.php';
+
+$args = new PhutilArgumentParser($argv);
+$args->setTagline(pht('manage sms'));
+$args->setSynopsis(<<<EOSYNOPSIS
+**herald** __command__ [__options__]
+  Manage and debug SMS.
+
+EOSYNOPSIS
+  );
+$args->parseStandardArguments();
+
+$workflows = id(new PhutilClassMapQuery())
+  ->setAncestorClass('PhabricatorNotificationManagementWorkflow')
+  ->execute();
+$workflows[] = new PhutilHelpArgumentWorkflow();
+$args->parseWorkflows($workflows);
diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -2071,7 +2071,6 @@
     'PeopleMainMenuBarExtension' => 'applications/people/engineextension/PeopleMainMenuBarExtension.php',
     'PeopleUserLogGarbageCollector' => 'applications/people/garbagecollector/PeopleUserLogGarbageCollector.php',
     'Phabricator404Controller' => 'applications/base/controller/Phabricator404Controller.php',
-    'PhabricatorAWSConfigOptions' => 'applications/config/option/PhabricatorAWSConfigOptions.php',
     'PhabricatorAccessControlTestCase' => 'applications/base/controller/__tests__/PhabricatorAccessControlTestCase.php',
     'PhabricatorAccessLog' => 'infrastructure/log/PhabricatorAccessLog.php',
     'PhabricatorAccessLogConfigOptions' => 'applications/config/option/PhabricatorAccessLogConfigOptions.php',
@@ -2083,6 +2082,7 @@
     'PhabricatorAjaxRequestExceptionHandler' => 'aphront/handler/PhabricatorAjaxRequestExceptionHandler.php',
     'PhabricatorAlmanacApplication' => 'applications/almanac/application/PhabricatorAlmanacApplication.php',
     'PhabricatorAmazonAuthProvider' => 'applications/auth/provider/PhabricatorAmazonAuthProvider.php',
+    'PhabricatorAmazonSNSFuture' => 'applications/metamta/future/PhabricatorAmazonSNSFuture.php',
     'PhabricatorAnchorView' => 'view/layout/PhabricatorAnchorView.php',
     'PhabricatorAphlictManagementDebugWorkflow' => 'applications/aphlict/management/PhabricatorAphlictManagementDebugWorkflow.php',
     'PhabricatorAphlictManagementNotifyWorkflow' => 'applications/aphlict/management/PhabricatorAphlictManagementNotifyWorkflow.php',
@@ -3425,6 +3425,7 @@
     'PhabricatorMacroViewController' => 'applications/macro/controller/PhabricatorMacroViewController.php',
     'PhabricatorMailAdapter' => 'applications/metamta/adapter/PhabricatorMailAdapter.php',
     'PhabricatorMailAmazonSESAdapter' => 'applications/metamta/adapter/PhabricatorMailAmazonSESAdapter.php',
+    'PhabricatorMailAmazonSNSAdapter' => 'applications/metamta/adapter/PhabricatorMailAmazonSNSAdapter.php',
     'PhabricatorMailAttachment' => 'applications/metamta/message/PhabricatorMailAttachment.php',
     'PhabricatorMailConfigTestCase' => 'applications/metamta/storage/__tests__/PhabricatorMailConfigTestCase.php',
     'PhabricatorMailEmailEngine' => 'applications/metamta/engine/PhabricatorMailEmailEngine.php',
@@ -7761,7 +7762,6 @@
     'PeopleMainMenuBarExtension' => 'PhabricatorMainMenuBarExtension',
     'PeopleUserLogGarbageCollector' => 'PhabricatorGarbageCollector',
     'Phabricator404Controller' => 'PhabricatorController',
-    'PhabricatorAWSConfigOptions' => 'PhabricatorApplicationConfigOptions',
     'PhabricatorAccessControlTestCase' => 'PhabricatorTestCase',
     'PhabricatorAccessLog' => 'Phobject',
     'PhabricatorAccessLogConfigOptions' => 'PhabricatorApplicationConfigOptions',
@@ -7773,6 +7773,7 @@
     'PhabricatorAjaxRequestExceptionHandler' => 'PhabricatorRequestExceptionHandler',
     'PhabricatorAlmanacApplication' => 'PhabricatorApplication',
     'PhabricatorAmazonAuthProvider' => 'PhabricatorOAuth2AuthProvider',
+    'PhabricatorAmazonSNSFuture' => 'PhutilAWSFuture',
     'PhabricatorAnchorView' => 'AphrontView',
     'PhabricatorAphlictManagementDebugWorkflow' => 'PhabricatorAphlictManagementWorkflow',
     'PhabricatorAphlictManagementNotifyWorkflow' => 'PhabricatorAphlictManagementWorkflow',
@@ -9318,6 +9319,7 @@
     'PhabricatorMacroViewController' => 'PhabricatorMacroController',
     'PhabricatorMailAdapter' => 'Phobject',
     'PhabricatorMailAmazonSESAdapter' => 'PhabricatorMailAdapter',
+    'PhabricatorMailAmazonSNSAdapter' => 'PhabricatorMailAdapter',
     'PhabricatorMailAttachment' => 'Phobject',
     'PhabricatorMailConfigTestCase' => 'PhabricatorTestCase',
     'PhabricatorMailEmailEngine' => 'PhabricatorMailMessageEngine',
diff --git a/src/applications/config/option/PhabricatorAWSConfigOptions.php b/src/applications/config/option/PhabricatorAWSConfigOptions.php
deleted file mode 100644
--- a/src/applications/config/option/PhabricatorAWSConfigOptions.php
+++ /dev/null
@@ -1,60 +0,0 @@
-<?php
-
-final class PhabricatorAWSConfigOptions
-  extends PhabricatorApplicationConfigOptions {
-
-  public function getName() {
-    return pht('Amazon Web Services');
-  }
-
-  public function getDescription() {
-    return pht('Configure integration with AWS (EC2, SES, S3, etc).');
-  }
-
-  public function getIcon() {
-    return 'fa-server';
-  }
-
-  public function getGroup() {
-    return 'core';
-  }
-
-  public function getOptions() {
-    return array(
-      $this->newOption('amazon-s3.access-key', 'string', null)
-        ->setLocked(true)
-        ->setDescription(pht('Access key for Amazon S3.')),
-      $this->newOption('amazon-s3.secret-key', 'string', null)
-        ->setHidden(true)
-        ->setDescription(pht('Secret key for Amazon S3.')),
-      $this->newOption('amazon-s3.region', 'string', null)
-        ->setLocked(true)
-        ->setDescription(
-          pht(
-            'Amazon S3 region where your S3 bucket is located. When you '.
-            'specify a region, you should also specify a corresponding '.
-            'endpoint with `amazon-s3.endpoint`. You can find a list of '.
-            'available regions and endpoints in the AWS documentation.'))
-        ->addExample('us-west-1', pht('USWest Region')),
-      $this->newOption('amazon-s3.endpoint', 'string', null)
-        ->setLocked(true)
-        ->setDescription(
-          pht(
-            'Explicit S3 endpoint to use. This should be the endpoint '.
-            'which corresponds to the region you have selected in '.
-            '`amazon-s3.region`. Phabricator can not determine the correct '.
-            'endpoint automatically because some endpoint locations are '.
-            'irregular.'))
-        ->addExample(
-          's3-us-west-1.amazonaws.com',
-          pht('Use specific endpoint')),
-      $this->newOption('amazon-ec2.access-key', 'string', null)
-        ->setLocked(true)
-        ->setDescription(pht('Access key for Amazon EC2.')),
-      $this->newOption('amazon-ec2.secret-key', 'string', null)
-        ->setHidden(true)
-        ->setDescription(pht('Secret key for Amazon EC2.')),
-    );
-  }
-
-}
diff --git a/src/applications/metamta/adapter/PhabricatorMailAmazonSNSAdapter.php b/src/applications/metamta/adapter/PhabricatorMailAmazonSNSAdapter.php
new file mode 100644
--- /dev/null
+++ b/src/applications/metamta/adapter/PhabricatorMailAmazonSNSAdapter.php
@@ -0,0 +1,66 @@
+<?php
+
+final class PhabricatorMailAmazonSNSAdapter
+  extends PhabricatorMailAdapter {
+
+  const ADAPTERTYPE = 'sns';
+
+  public function getSupportedMessageTypes() {
+    return array(
+      PhabricatorMailSMSMessage::MESSAGETYPE,
+    );
+  }
+
+  protected function validateOptions(array $options) {
+    PhutilTypeSpec::checkMap(
+      $options,
+      array(
+        'access-key' => 'string',
+        'secret-key' => 'string',
+        'endpoint' => 'string',
+        'region' => 'string',
+      ));
+  }
+
+  public function newDefaultOptions() {
+    return array(
+      'access-key' => null,
+      'secret-key' => null,
+      'endpoint' => null,
+      'region' => null,
+    );
+  }
+
+
+  public function sendMessage(PhabricatorMailExternalMessage $message) {
+    $access_key = $this->getOption('access-key');
+
+    $secret_key = $this->getOption('secret-key');
+    $secret_key = new PhutilOpaqueEnvelope($secret_key);
+
+    $endpoint = $this->getOption('endpoint');
+    $region = $this->getOption('region');
+
+    $to_number = $message->getToNumber();
+    $text_body = $message->getTextBody();
+
+
+    $params = array(
+      'Version' => '2010-03-31',
+      'Action' => 'Publish',
+      'PhoneNumber' => $to_number->toE164(),
+      'Message' => $text_body,
+    );
+
+
+    return id(new PhabricatorAmazonSNSFuture())
+      ->setParameters($params)
+      ->setEndpoint($endpoint)
+      ->setAccessKey($access_key)
+      ->setSecretKey($secret_key)
+      ->setRegion($region)
+      ->setTimeout(60)
+      ->resolve();
+  }
+
+}
diff --git a/src/applications/metamta/future/PhabricatorAmazonSNSFuture.php b/src/applications/metamta/future/PhabricatorAmazonSNSFuture.php
new file mode 100644
--- /dev/null
+++ b/src/applications/metamta/future/PhabricatorAmazonSNSFuture.php
@@ -0,0 +1,41 @@
+<?php
+
+final class PhabricatorAmazonSNSFuture extends PhutilAWSFuture {
+  private $parameters = array();
+  private $timeout;
+
+  public function setParameters($parameters) {
+    $this->parameters = $parameters;
+    return $this;
+  }
+
+  protected function getParameters() {
+    return $this->parameters;
+  }
+
+  public function getServiceName() {
+    return 'sns';
+  }
+
+  public function setTimeout($timeout) {
+    $this->timeout = $timeout;
+    return $this;
+  }
+
+  public function getTimeout() {
+    return $this->timeout;
+  }
+
+  protected function getProxiedFuture() {
+    $future = parent::getProxiedFuture();
+
+    $timeout = $this->getTimeout();
+    if ($timeout) {
+      $future->setTimeout($timeout);
+    }
+
+    return $future;
+
+  }
+
+}
diff --git a/src/docs/user/configuration/configuring_outbound_email.diviner b/src/docs/user/configuration/configuring_outbound_email.diviner
--- a/src/docs/user/configuration/configuring_outbound_email.diviner
+++ b/src/docs/user/configuration/configuring_outbound_email.diviner
@@ -97,6 +97,7 @@
   - `ses`: Use Amazon SES.
   - `sendgrid`: Use SendGrid.
   - `postmark`: Use Postmark.
+  - `sns`: Use Amazon SNS (only for sending SMS messages).
 
 It also supports these local mailers:
 
@@ -208,6 +209,15 @@
 config, then follow the Amazon SES verification process to verify it. You
 won't be able to send email until you do this!
 
+Mailer: Amazon SNS
+==================
+
+Amazon SNS is Amazon's cloud notification service. You can learn more at
+<http://aws.amazon.com/ses/>. Note that this mailer is only able to send
+SMS messages, not emails.
+
+To use this mailer, set `type` to `sns`, then configure the options similarly
+to the SNS configuration above.
 
 Mailer: SendGrid
 ================
diff --git a/src/infrastructure/cluster/config/PhabricatorClusterMailersConfigType.php b/src/infrastructure/cluster/config/PhabricatorClusterMailersConfigType.php
--- a/src/infrastructure/cluster/config/PhabricatorClusterMailersConfigType.php
+++ b/src/infrastructure/cluster/config/PhabricatorClusterMailersConfigType.php
@@ -45,6 +45,7 @@
             'options' => 'optional wild',
             'inbound' => 'optional bool',
             'outbound' => 'optional bool',
+            'media' => 'optional list<string>',
           ));
       } catch (Exception $ex) {
         throw $this->newException(