diff --git a/CHANGELOG.md b/CHANGELOG.md
index 74da63aee..b4a6d1f01 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,8 +2,9 @@
 ## mm/dd/2022
 
 1. [](#new)
-   * Added support for generic `assets.link()` for external references. No pipeline support.
-   * Added support for `assets.addJsModule()` with full pipeline support.
+   * Added support for generic `assets.link()` for external references. No pipeline support
+   * Added support for `assets.addJsModule()` with full pipeline support
+   * Added `Utils::getExtensionsByMime()` method to get all the registered extensions for the specific mime type
 2. [](#improved)
    * Improved `Utils::download()` method to allow overrides on download name, mime and expires header
    * Improved `onPageFallBackUrl` event
diff --git a/system/src/Grav/Common/Utils.php b/system/src/Grav/Common/Utils.php
index ac0dd95d4..9d76e1dd6 100644
--- a/system/src/Grav/Common/Utils.php
+++ b/system/src/Grav/Common/Utils.php
@@ -831,6 +831,31 @@ abstract class Utils
         return $mimetypes;
     }
 
+    /**
+     * Return all extensions for given mimetype. The first extension is the default one.
+     *
+     * @param string $mime Mime type (eg 'image/jpeg')
+     * @return string[] List of extensions eg. ['jpg', 'jpe', 'jpeg']
+     */
+    public static function getExtensionsByMime($mime)
+    {
+        $mime = strtolower($mime);
+
+        $media_types = (array)Grav::instance()['config']->get('media.types');
+
+        $list = [];
+        foreach ($media_types as $extension => $type) {
+            if ($extension === '' || $extension === 'defaults') {
+                continue;
+            }
+
+            if (isset($type['mime']) && $type['mime'] === $mime) {
+                $list[] = $extension;
+            }
+        }
+
+        return $list;
+    }
 
     /**
      * Return the mimetype based on filename extension