diff --git a/snippets/lowercaseKeys.md b/snippets/lowercaseKeys.md
new file mode 100644
index 000000000..7612e42bc
--- /dev/null
+++ b/snippets/lowercaseKeys.md
@@ -0,0 +1,18 @@
+### lowercaseKeys
+
+Creates a new object from the specified object, where all the keys are in lowercase.
+
+Use `Object.keys()` and `Array.reduce()` to create a new object from the specified object.
+Convert each key in the original object to lowercase, using `String.toLowerCase()`.
+
+```js
+const lowercaseKeys = obj =>
+  Object.keys(obj).reduce((acc,key) => {acc[key.toLowerCase()] = obj[key]; return acc;},{});
+```
+
+```js
+let myObj = {Name: 'Adam', sUrnAME: 'Smith'};
+let myObjLower = lowercaseKeys(myObj);
+console.log(myObj); // {Name: 'Adam', sUrnAME: 'Smith'};
+console.log(myObjLower); // {name: 'Adam', surname: 'Smith'};
+```
diff --git a/tag_database b/tag_database
index 8a579166f..30e6dad09 100644
--- a/tag_database
+++ b/tag_database
@@ -78,6 +78,7 @@ JSONToDate:date
 JSONToFile:node
 last:array
 lcm:math
+lowercaseKeys:object
 mapObject:array
 median:math
 negate:logic