diff --git a/packages/backend/src/apps/formatter/actions/text/index.ts b/packages/backend/src/apps/formatter/actions/text/index.ts
index 9653c6e8..444b5b33 100644
--- a/packages/backend/src/apps/formatter/actions/text/index.ts
+++ b/packages/backend/src/apps/formatter/actions/text/index.ts
@@ -5,6 +5,7 @@ import markdownToHtml from './transformers/markdown-to-html';
 import useDefaultValue from './transformers/use-default-value';
 import extractEmailAddress from './transformers/extract-email-address';
 import extractNumber from './transformers/extract-number';
+import lowercase from './transformers/lowercase';
 
 const transformers = {
   capitalize,
@@ -13,6 +14,7 @@ const transformers = {
   useDefaultValue,
   extractEmailAddress,
   extractNumber,
+  lowercase,
 };
 
 export default defineAction({
@@ -35,6 +37,7 @@ export default defineAction({
         { label: 'Use Default Value', value: 'useDefaultValue' },
         { label: 'Extract Email Address', value: 'extractEmailAddress' },
         { label: 'Extract Number', value: 'extractNumber' },
+        { label: 'Lowercase', value: 'lowercase' },
       ],
       additionalFields: {
         type: 'query',
diff --git a/packages/backend/src/apps/formatter/actions/text/transformers/lowercase.ts b/packages/backend/src/apps/formatter/actions/text/transformers/lowercase.ts
new file mode 100644
index 00000000..e01c1020
--- /dev/null
+++ b/packages/backend/src/apps/formatter/actions/text/transformers/lowercase.ts
@@ -0,0 +1,8 @@
+import { IGlobalVariable } from '@automatisch/types';
+
+const lowercase = ($: IGlobalVariable) => {
+  const input = $.step.parameters.input as string;
+  return input.toLowerCase();
+};
+
+export default lowercase;
diff --git a/packages/backend/src/apps/formatter/dynamic-fields/list-transform-options/index.ts b/packages/backend/src/apps/formatter/dynamic-fields/list-transform-options/index.ts
index 68adbdd5..cd52a266 100644
--- a/packages/backend/src/apps/formatter/dynamic-fields/list-transform-options/index.ts
+++ b/packages/backend/src/apps/formatter/dynamic-fields/list-transform-options/index.ts
@@ -5,6 +5,7 @@ import markdownToHtml from './options/markdown-to-html';
 import useDefaultValue from './options/use-default-value';
 import extractEmailAddress from './options/extract-email-address';
 import extractNumber from './options/extract-number';
+import lowercase from './options/lowercase';
 
 const options: IJSONObject = {
   capitalize,
@@ -13,6 +14,7 @@ const options: IJSONObject = {
   useDefaultValue,
   extractEmailAddress,
   extractNumber,
+  lowercase,
 };
 
 export default {
diff --git a/packages/backend/src/apps/formatter/dynamic-fields/list-transform-options/options/lowercase.ts b/packages/backend/src/apps/formatter/dynamic-fields/list-transform-options/options/lowercase.ts
new file mode 100644
index 00000000..a3158bf4
--- /dev/null
+++ b/packages/backend/src/apps/formatter/dynamic-fields/list-transform-options/options/lowercase.ts
@@ -0,0 +1,12 @@
+const lowercase = [
+  {
+    label: 'Input',
+    key: 'input',
+    type: 'string' as const,
+    required: true,
+    description: 'Text that will be lowercased.',
+    variables: true,
+  },
+];
+
+export default lowercase;