diff --git a/mongo/get-indexes-on-all-databases.js b/mongo/get-indexes-on-all-databases.js
new file mode 100644
index 0000000..24c8727
--- /dev/null
+++ b/mongo/get-indexes-on-all-databases.js
@@ -0,0 +1,14 @@
+db = db.getSiblingDB("admin");
+dbs = db.runCommand({ listDatabases: 1 }).databases;
+
+var indexList = {};
+
+dbs.forEach(function (database) {
+  db = db.getSiblingDB(database.name);
+  db.getCollectionNames().forEach(function (collection) {
+    indexes = db[collection].getIndexes();
+    indexList[`${database.name}/${collection}`] = indexes;
+  });
+});
+
+printjson(indexList);