diff --git a/_plugins/_capitalize_all.rb b/_plugins/_capitalize_all.rb
new file mode 100644
index 0000000..87850aa
--- /dev/null
+++ b/_plugins/_capitalize_all.rb
@@ -0,0 +1,11 @@
+require 'liquid'
+require 'uri'
+
+# Capitalize all words of the input
+module CapitalizeAll
+  def capitalize_all(words)
+    return words.split(' ').map(&:capitalize).join(' ')
+  end
+end
+
+Liquid::Template.register_filter(CapitalizeAll)