diff --git a/modules/BitwardenChrome.php b/modules/BitwardenChrome.php
new file mode 100644
index 0000000..e47fa5a
--- /dev/null
+++ b/modules/BitwardenChrome.php
@@ -0,0 +1,15 @@
+<?php
+
+class BitwardenChrome extends PatchBase {
+	function __construct() {
+		parent::__construct('Bitwarden Inc.', 'Bitwarden', 'https://bitwarden.com/download/');
+		$this->patch->setBranch('for Chrome');
+	}
+	function check() : bool {
+		if ($this->fetch('https://chrome.google.com/webstore/detail/bitwarden-free-password-m/nngceckbapebfimnlniiiahkandclblb'))
+			return $this->parse('/<meta itemprop="version" content="([\d\.]+)"\/>/');
+		return false;
+	}
+}
+
+?>
diff --git a/modules/BitwardenFF.php b/modules/BitwardenFF.php
new file mode 100644
index 0000000..c59105d
--- /dev/null
+++ b/modules/BitwardenFF.php
@@ -0,0 +1,15 @@
+<?php
+
+class BitwardenFF extends PatchBase {
+	function __construct() {
+		parent::__construct('Bitwarden Inc.', 'Bitwarden', 'https://bitwarden.com/download/');
+		$this->patch->setBranch('for Firefox');
+	}
+	function check() : bool {
+		if ($this->fetch('https://addons.mozilla.org/en-US/firefox/addon/bitwarden-password-manager/'))
+			return $this->parse('/"version":"([\d\.]+)"/');
+		return false;
+	}
+}
+
+?>