diff --git a/components.d.ts b/components.d.ts
index 15cda0fd..0db2d095 100644
--- a/components.d.ts
+++ b/components.d.ts
@@ -161,6 +161,7 @@ declare module '@vue/runtime-core' {
     UserAgentParser: typeof import('./src/tools/user-agent-parser/user-agent-parser.vue')['default']
     UserAgentResultCards: typeof import('./src/tools/user-agent-parser/user-agent-result-cards.vue')['default']
     UuidGenerator: typeof import('./src/tools/uuid-generator/uuid-generator.vue')['default']
+    XmlFormatter: typeof import('./src/tools/xml-formatter/xml-formatter.vue')['default']
     YamlToJson: typeof import('./src/tools/yaml-to-json-converter/yaml-to-json.vue')['default']
   }
 }
diff --git a/package.json b/package.json
index 26a3d5d3..277da558 100644
--- a/package.json
+++ b/package.json
@@ -76,6 +76,7 @@
     "uuid": "^8.3.2",
     "vue": "^3.2.47",
     "vue-router": "^4.1.6",
+    "xml-formatter": "^3.3.2",
     "yaml": "^2.2.1"
   },
   "devDependencies": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 914a9e12..99488feb 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -130,6 +130,9 @@ dependencies:
   vue-router:
     specifier: ^4.1.6
     version: 4.1.6(vue@3.2.47)
+  xml-formatter:
+    specifier: ^3.3.2
+    version: 3.3.2
   yaml:
     specifier: ^2.2.1
     version: 2.2.1
@@ -8883,11 +8886,23 @@ packages:
         optional: true
     dev: true
 
+  /xml-formatter@3.3.2:
+    resolution: {integrity: sha512-ld34F1b7+2UQGNkfsAV4MN3/b7cdUstyMj3XJhzKFasOPtMToVCkqmrNcmrRuSlPxgH1K9tXPkqr75gAT3ix2g==}
+    engines: {node: '>= 14'}
+    dependencies:
+      xml-parser-xo: 4.0.5
+    dev: false
+
   /xml-name-validator@4.0.0:
     resolution: {integrity: sha512-ICP2e+jsHvAj2E2lIHxa5tjXRlKDJo4IdvPvCXbXQGdzSfmSpNVyIKMvoZHjDY9DP0zV17iI85o90vRFXNccRw==}
     engines: {node: '>=12'}
     dev: true
 
+  /xml-parser-xo@4.0.5:
+    resolution: {integrity: sha512-UWXOHMQ4ySxpUiU3S/9KzPOhninlL8SN1xFfWgX9WjgoZWoLKtEeJIEz4jhKtdFsoZBCYjg9rDEP3qfnpiHagQ==}
+    engines: {node: '>= 14'}
+    dev: false
+
   /xmlchars@2.2.0:
     resolution: {integrity: sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==}
     dev: true
diff --git a/src/components/TextareaCopyable.vue b/src/components/TextareaCopyable.vue
index 78f26d76..16e11512 100644
--- a/src/components/TextareaCopyable.vue
+++ b/src/components/TextareaCopyable.vue
@@ -25,6 +25,7 @@ const props = withDefaults(
 hljs.registerLanguage('sql', sqlHljs);
 hljs.registerLanguage('json', jsonHljs);
 hljs.registerLanguage('html', xmlHljs);
+hljs.registerLanguage('xml', xmlHljs);
 hljs.registerLanguage('yaml', yamlHljs);
 
 const { value, language, followHeightOf, copyPlacement, copyMessage } = toRefs(props);
diff --git a/src/tools/index.ts b/src/tools/index.ts
index 211a8a81..f451d679 100644
--- a/src/tools/index.ts
+++ b/src/tools/index.ts
@@ -57,6 +57,7 @@ import { tool as urlEncoder } from './url-encoder';
 import { tool as urlParser } from './url-parser';
 import { tool as uuidGenerator } from './uuid-generator';
 import { tool as macAddressLookup } from './mac-address-lookup';
+import { tool as xmlFormatter } from './xml-formatter';
 
 export const toolsByCategory: ToolCategory[] = [
   {
@@ -114,6 +115,7 @@ export const toolsByCategory: ToolCategory[] = [
       sqlPrettify,
       chmodCalculator,
       dockerRunToDockerComposeConverter,
+      xmlFormatter,
     ],
   },
   {
diff --git a/src/tools/xml-formatter/index.ts b/src/tools/xml-formatter/index.ts
new file mode 100644
index 00000000..fe28d3ae
--- /dev/null
+++ b/src/tools/xml-formatter/index.ts
@@ -0,0 +1,12 @@
+import { Code } from '@vicons/tabler';
+import { defineTool } from '../tool';
+
+export const tool = defineTool({
+  name: 'XML formatter',
+  path: '/xml-formatter',
+  description: 'Prettify your XML string to a human friendly readable format.',
+  keywords: ['xml', 'prettify', 'format'],
+  component: () => import('./xml-formatter.vue'),
+  icon: Code,
+  createdAt: new Date('2023-06-17'),
+});
diff --git a/src/tools/xml-formatter/xml-formatter.e2e.spec.ts b/src/tools/xml-formatter/xml-formatter.e2e.spec.ts
new file mode 100644
index 00000000..11fbbd8e
--- /dev/null
+++ b/src/tools/xml-formatter/xml-formatter.e2e.spec.ts
@@ -0,0 +1,23 @@
+import { expect, test } from '@playwright/test';
+
+test.describe('Tool - XML formatter', () => {
+  test.beforeEach(async ({ page }) => {
+    await page.goto('/xml-formatter');
+  });
+
+  test('Has correct title', async ({ page }) => {
+    await expect(page).toHaveTitle('XML formatter - IT Tools');
+  });
+
+  test('XML is converted into a human readable format', async ({ page }) => {
+    await page.getByTestId('input').fill('<foo><bar>baz</bar><bar>baz</bar></foo>');
+
+    const formattedXml = await page.getByTestId('area-content').innerText();
+
+    expect(formattedXml.trim()).toEqual(`
+<foo>
+  <bar>baz</bar>
+  <bar>baz</bar>
+</foo>`.trim());
+  });
+});
diff --git a/src/tools/xml-formatter/xml-formatter.service.test.ts b/src/tools/xml-formatter/xml-formatter.service.test.ts
new file mode 100644
index 00000000..2b14558c
--- /dev/null
+++ b/src/tools/xml-formatter/xml-formatter.service.test.ts
@@ -0,0 +1,27 @@
+import { describe, expect, it } from 'vitest';
+import { formatXml } from './xml-formatter.service';
+
+describe('xml-formatter service', () => {
+  describe('formatXml', () => {
+    it('converts XML into a human readable format', () => {
+      const initString = '<hello><world>foo</world><world>bar</world></hello>';
+
+      expect(formatXml(initString)).toMatchInlineSnapshot(`
+        "<hello>
+            <world>
+                foo
+            </world>
+            <world>
+                bar
+            </world>
+        </hello>"
+      `);
+    });
+
+    it('returns an empty string if the input is not valid XML', () => {
+      const initString = 'hello world';
+
+      expect(formatXml(initString)).toEqual('');
+    });
+  });
+});
diff --git a/src/tools/xml-formatter/xml-formatter.service.ts b/src/tools/xml-formatter/xml-formatter.service.ts
new file mode 100644
index 00000000..3441f0bb
--- /dev/null
+++ b/src/tools/xml-formatter/xml-formatter.service.ts
@@ -0,0 +1,28 @@
+import xmlFormat, { type XMLFormatterOptions } from 'xml-formatter';
+import { withDefaultOnError } from '@/utils/defaults';
+
+export { formatXml, isValidXML };
+
+function cleanRawXml(rawXml: string): string {
+  return rawXml.trim();
+}
+
+function formatXml(rawXml: string, options?: XMLFormatterOptions): string {
+  return withDefaultOnError(() => xmlFormat(cleanRawXml(rawXml), options) ?? '', '');
+}
+
+function isValidXML(rawXml: string): boolean {
+  const cleanedRawXml = cleanRawXml(rawXml);
+
+  if (cleanedRawXml === '') {
+    return true;
+  }
+
+  try {
+    xmlFormat(cleanedRawXml);
+    return true;
+  }
+  catch (e) {
+    return false;
+  }
+}
diff --git a/src/tools/xml-formatter/xml-formatter.vue b/src/tools/xml-formatter/xml-formatter.vue
new file mode 100644
index 00000000..d59cf8c7
--- /dev/null
+++ b/src/tools/xml-formatter/xml-formatter.vue
@@ -0,0 +1,46 @@
+<script setup lang="ts">
+import { formatXml, isValidXML } from './xml-formatter.service';
+import type { UseValidationRule } from '@/composable/validation';
+
+const defaultValue = '<hello><world>foo</world><world>bar</world></hello>';
+const indentSize = useStorage('xml-formatter:indent-size', 2);
+const collapseContent = useStorage('xml-formatter:collapse-content', true);
+
+function transformer(value: string) {
+  return formatXml(value, {
+    indentation: ' '.repeat(indentSize.value),
+    collapseContent: collapseContent.value,
+    lineSeparator: '\n',
+  });
+}
+
+const rules: UseValidationRule<string>[] = [
+  {
+    validator: isValidXML,
+    message: 'Provided XML is not valid.',
+  },
+];
+</script>
+
+<template>
+  <div important:flex-full important:flex-shrink-0 important:flex-grow-0>
+    <div flex justify-center>
+      <n-form-item label="Collapse content:" label-placement="left">
+        <n-switch v-model:value="collapseContent" />
+      </n-form-item>
+      <n-form-item label="Indent size:" label-placement="left" label-width="100" :show-feedback="false">
+        <n-input-number v-model:value="indentSize" min="0" max="10" w-100px />
+      </n-form-item>
+    </div>
+  </div>
+
+  <format-transformer
+    input-label="Your XML"
+    input-placeholder="Paste your XML here..."
+    output-label="Formatted XML from your XML"
+    output-language="xml"
+    :input-validation-rules="rules"
+    :transformer="transformer"
+    :input-default="defaultValue"
+  />
+</template>