diff --git a/sort-lines/info.json b/sort-lines/info.json
new file mode 100644
index 0000000..3ad0b77
--- /dev/null
+++ b/sort-lines/info.json
@@ -0,0 +1,10 @@
+{
+  "name": "Sort lines",
+  "identifier": "sort-lines-script",
+  "script": "sort-lines.qml",
+  "authors": ["@wiktor2200"],
+  "platforms": ["linux", "macos", "windows"],
+  "version": "0.0.1",
+  "minAppVersion": "17.06.2",
+  "description" : "This script sort selected lines in note text edit. \n\nIt creates an array from selected lines,  sorts array and joins it again to output string."
+}
diff --git a/sort-lines/sort-lines.qml b/sort-lines/sort-lines.qml
new file mode 100644
index 0000000..d031c63
--- /dev/null
+++ b/sort-lines/sort-lines.qml
@@ -0,0 +1,46 @@
+import QtQml 2.0
+import QOwnNotesTypes 1.0
+
+/**
+ * This script sort selected lines in note text edit. It creates an array from selected lines,
+ * sorts array and joins it again to output string.
+ */
+
+Script {
+  /**
+   * Initializes the custom actions
+   */
+  function init() {
+    script.registerCustomAction("sortLinesAsc", "Sort lines ascending", "SortAsc", "view-sort-ascending", true, true);
+    script.registerCustomAction("sortLinesDesc", "Sort lines descending", "SortDesc", "view-sort-descending", true, true);
+  }
+
+  function customActionInvoked(identifier) {
+
+    // getting selected text from the note text edit
+    var text = script.noteTextEditSelectedText();
+
+    switch (identifier) {
+      // sort lines ascending
+      case "sortLinesAsc":
+        text = text.split("\n").sort(function(a, b) {
+          return a.localeCompare(b, {
+            'sensitivity': 'base'
+          });
+        }).join("\n");
+        break;
+
+        // sort lines descending
+      case "sortLinesDesc":
+        text = text.split("\n").sort(function(a, b) {
+          return a.localeCompare(b, {
+            'sensitivity': 'base'
+          });
+        }).reverse().join("\n");
+        break;
+    }
+
+    // put the result to the current cursor position in the note text edit
+    script.noteTextEditWrite(text);
+  }
+}