diff --git a/Makefile b/Makefile
index 7c9ba55..5c9b494 100644
--- a/Makefile
+++ b/Makefile
@@ -73,7 +73,7 @@ test-php-unit-dbg: ../../lib/composer/bin/phpunit
 test-php-style: ## Run php-cs-fixer and check owncloud code-style
 test-php-style: vendor-bin/owncloud-codestyle/vendor vendor-bin/php_codesniffer/vendor
 	$(PHP_CS_FIXER) fix -v --diff --diff-format udiff --allow-risky yes --dry-run
-	$(PHP_CODESNIFFER) --runtime-set ignore_warnings_on_exit --standard=phpcs.xml tests/acceptance
+	$(PHP_CODESNIFFER) --runtime-set ignore_warnings_on_exit --standard=phpcs.xml tests/acceptance lib/Command
 
 .PHONY: test-php-style-fix
 test-php-style-fix: ## Run php-cs-fixer and fix code style issues
diff --git a/appinfo/info.xml b/appinfo/info.xml
index 8aa2760..3c7677d 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -9,6 +9,9 @@
 	<dependencies>
 		<owncloud min-version="10.0" max-version="11.0.0" />
 	</dependencies>
+		<commands>
+		<command>OCA\Testing\Command\CreateMultiUser</command>
+	</commands>
 	<types>
 		<dav/>
 		<authentication/>
diff --git a/lib/Command/CreateMultiUser.php b/lib/Command/CreateMultiUser.php
new file mode 100644
index 0000000..d15104c
--- /dev/null
+++ b/lib/Command/CreateMultiUser.php
@@ -0,0 +1,169 @@
+<?php
+/**
+ * @author Tom Needham <tom@owncloud.com>
+ *
+ * @copyright Copyright (c) 2018, ownCloud GmbH
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OCA\Testing\Command;
+
+use OC\Core\Command\Base;
+use OCP\ILogger;
+use OCP\IUserManager;
+use OCP\IUserSession;
+use Symfony\Component\Console\Helper\ProgressBar;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ *
+ * @author Tom Needham <tom@owncloud.com>
+ * Creates, provisions and logs in/out database users.
+ *
+ */
+class CreateMultiUser extends Base {
+
+	/**
+	 * @var IUserManager
+	 */
+	protected $userManager;
+	/**
+	 * @var IUserSession
+	 */
+	protected $session;
+	/**
+	 * @var ILogger
+	 */
+	protected $logger;
+
+	/**
+	 *
+	 * @param IUserManager $userManager
+	 * @param IUserSession $session
+	 * @param ILogger $logger
+	 *
+	 * @return void
+	 */
+	public function __construct(
+		IUserManager $userManager, IUserSession $session, ILogger $logger
+	) {
+		$this->userManager = $userManager;
+		$this->session = $session;
+		$this->logger = $logger;
+		parent::__construct();
+	}
+
+	/**
+	 * {@inheritDoc}
+	 *
+	 * @see \OC\Core\Command\Base::configure()
+	 *
+	 * @return void
+	 */
+	protected function configure() {
+		parent::configure();
+
+		$defaultUidPrefix = 'zombie-' . \time() . '-';
+
+		$this
+			->setName('testing:createusers')
+			->setDescription('Creates and provisions multiple users for testing')
+			->addOption(
+				'prefix', 'p',
+				InputOption::VALUE_REQUIRED, 'userid prefix for created users',
+				$defaultUidPrefix
+			)
+			->addArgument('numUsers', InputArgument::REQUIRED);
+	}
+
+	/**
+	 * {@inheritDoc}
+	 *
+	 * @see \Symfony\Component\Console\Command\Command::execute()
+	 *
+	 * @param InputInterface $input
+	 * @param OutputInterface $output
+	 *
+	 * @return int|null null or 0 if everything went fine, or an error code
+	 */
+	protected function execute(
+		InputInterface $input, OutputInterface $output
+	) {
+		$numUsersArgument = $input->getArgument('numUsers');
+		if (\is_array($numUsersArgument)) {
+			throw new \Exception("invalid argument");
+		} else {
+			$num = (int) $numUsersArgument;
+		}
+		$prefix = $input->getOption('prefix');
+		$progress = new ProgressBar($output, $num);
+		$progress->setFormatDefinition(
+			"custom",
+			" %current%/%max% [%bar%] %percent:3s%% Elapsed:%elapsed:6s% " .
+			" Estimated:%estimated:-6s% Remaining:%remaining% %message%\n"
+		);
+		$progress->setFormat('custom');
+		$usersCreated = 0;
+		$start = \round(\microtime(true) * 1000);
+		for ($i = 0; $i < $num; $i++) {
+			// Create a user and log them in
+			$uid = $this->getUid($prefix, (string)$i);
+			$msElapsed = \round(\microtime(true) * 1000) - $start;
+			$rate = \round($usersCreated / ($msElapsed / 1000), 1);
+			$progress->setMessage("Creating [$uid] Rate: $rate users/second");
+			try {
+				$this->userManager->createUser($uid, $uid);
+				$this->fakeLoginAndLogout($uid);
+				$usersCreated++;
+			} catch (\Exception $e) {
+				$error = $e->getMessage();
+				$this->logger->logException($e);
+				$output->writeln(
+					"<error>Failed to create user with error: $error</error>"
+				);
+				return 1;
+			}
+			$progress->advance();
+		}
+		$progress->finish();
+		return null;
+	}
+
+	/**
+	 *
+	 * @param string $prefix
+	 * @param string $i
+	 *
+	 * @return string
+	 */
+	protected function getUid($prefix, $i) {
+		return $prefix . $i;
+	}
+
+	/**
+	 *
+	 * @param string $uid
+	 *
+	 * @return void
+	 */
+	private function fakeLoginAndLogout($uid) {
+		$this->session->login($uid, $uid);
+		$this->session->logout();
+	}
+}