diff --git a/components.d.ts b/components.d.ts
index 1eb39cae4..89f41f808 100644
--- a/components.d.ts
+++ b/components.d.ts
@@ -72,6 +72,7 @@ declare module '@vue/runtime-core' {
     DockerRunToDockerComposeConverter: typeof import('./src/tools/docker-run-to-docker-compose-converter/docker-run-to-docker-compose-converter.vue')['default']
     DynamicValues: typeof import('./src/tools/benchmark-builder/dynamic-values.vue')['default']
     Editor: typeof import('./src/tools/html-wysiwyg-editor/editor/editor.vue')['default']
+    EmailNormalizer: typeof import('./src/tools/email-normalizer/email-normalizer.vue')['default']
     EmojiCard: typeof import('./src/tools/emoji-picker/emoji-card.vue')['default']
     EmojiGrid: typeof import('./src/tools/emoji-picker/emoji-grid.vue')['default']
     EmojiPicker: typeof import('./src/tools/emoji-picker/emoji-picker.vue')['default']
@@ -132,13 +133,18 @@ declare module '@vue/runtime-core' {
     NCollapseTransition: typeof import('naive-ui')['NCollapseTransition']
     NConfigProvider: typeof import('naive-ui')['NConfigProvider']
     NEllipsis: typeof import('naive-ui')['NEllipsis']
+    NForm: typeof import('naive-ui')['NForm']
+    NFormItem: typeof import('naive-ui')['NFormItem']
     NH1: typeof import('naive-ui')['NH1']
     NH3: typeof import('naive-ui')['NH3']
     NIcon: typeof import('naive-ui')['NIcon']
+    NInputNumber: typeof import('naive-ui')['NInputNumber']
     NLayout: typeof import('naive-ui')['NLayout']
     NLayoutSider: typeof import('naive-ui')['NLayoutSider']
     NMenu: typeof import('naive-ui')['NMenu']
     NScrollbar: typeof import('naive-ui')['NScrollbar']
+    NSlider: typeof import('naive-ui')['NSlider']
+    NSwitch: typeof import('naive-ui')['NSwitch']
     NumeronymGenerator: typeof import('./src/tools/numeronym-generator/numeronym-generator.vue')['default']
     OtpCodeGeneratorAndValidator: typeof import('./src/tools/otp-code-generator-and-validator/otp-code-generator-and-validator.vue')['default']
     PasswordStrengthAnalyser: typeof import('./src/tools/password-strength-analyser/password-strength-analyser.vue')['default']
diff --git a/package.json b/package.json
index 180790c78..6191f702c 100644
--- a/package.json
+++ b/package.json
@@ -57,6 +57,7 @@
     "crypto-js": "^4.1.1",
     "date-fns": "^2.29.3",
     "dompurify": "^3.0.6",
+    "email-normalizer": "^1.0.0",
     "emojilib": "^3.0.10",
     "figlet": "^1.7.0",
     "figue": "^1.2.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ebe8ccbc3..3044541a2 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -71,6 +71,9 @@ dependencies:
   dompurify:
     specifier: ^3.0.6
     version: 3.0.6
+  email-normalizer:
+    specifier: ^1.0.0
+    version: 1.0.0
   emojilib:
     specifier: ^3.0.10
     version: 3.0.10
@@ -4976,6 +4979,12 @@ packages:
   /electron-to-chromium@1.4.572:
     resolution: {integrity: sha512-RlFobl4D3ieetbnR+2EpxdzFl9h0RAJkPK3pfiwMug2nhBin2ZCsGIAJWdpNniLz43sgXam/CgipOmvTA+rUiA==}
 
+  /email-normalizer@1.0.0:
+    resolution: {integrity: sha512-wZYuuMtL4kUOmg/TPtCrf9hAZjbFq+FcjWA85Z5nr2lGllRnWJPxCJw3gy4Cx+adMoyVw4VJfGGvt/OHgIW+qg==}
+    dependencies:
+      typescript: 5.5.4
+    dev: false
+
   /emitter-component@1.1.1:
     resolution: {integrity: sha512-G+mpdiAySMuB7kesVRLuyvYRqDmshB7ReKEVuyBPkzQlmiDiLrt7hHHIy4Aff552bgknVN7B2/d3lzhGO5dvpQ==}
     dev: false
@@ -8604,6 +8613,12 @@ packages:
     engines: {node: '>=14.17'}
     hasBin: true
 
+  /typescript@5.5.4:
+    resolution: {integrity: sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==}
+    engines: {node: '>=14.17'}
+    hasBin: true
+    dev: false
+
   /ua-parser-js@1.0.35:
     resolution: {integrity: sha512-fKnGuqmTBnIE+/KXSzCn4db8RTigUzw1AN0DmdU6hJovUTbYJKyqj+8Mt1c4VfRDnOVJnENmfYkIPZ946UrSAA==}
     dev: false
diff --git a/src/tools/email-normalizer/email-normalizer.vue b/src/tools/email-normalizer/email-normalizer.vue
new file mode 100644
index 000000000..eae97c4ee
--- /dev/null
+++ b/src/tools/email-normalizer/email-normalizer.vue
@@ -0,0 +1,65 @@
+<script setup lang="ts">
+import { normalizeEmail } from 'email-normalizer';
+import { withDefaultOnError } from '@/utils/defaults';
+import { useCopy } from '@/composable/copy';
+
+const emails = ref('');
+const normalizedEmails = computed(() => {
+  if (!emails.value) {
+    return '';
+  }
+
+  return emails.value
+    .split('\n')
+    .map((email) => {
+      return withDefaultOnError(() => normalizeEmail({ email }), `Unable to parse email: ${email}`);
+    })
+    .join('\n');
+});
+
+const { copy } = useCopy({ source: normalizedEmails, text: 'Normalized emails copied to the clipboard', createToast: true });
+</script>
+
+<template>
+  <div>
+    <div class="mb-2">
+      Raw emails to normalize:
+    </div>
+    <c-input-text
+      v-model:value="emails"
+      placeholder="Put your emails here (one per line)..."
+      rows="3"
+      multiline
+      autocomplete="off"
+      autocorrect="off"
+      autocapitalize="off"
+      spellcheck="false"
+      autofocus
+      monospace
+    />
+
+    <div class="mb-2 mt-4">
+      Normalized emails:
+    </div>
+    <c-input-text
+      :value="normalizedEmails"
+      placeholder="Normalized emails will appear here..."
+      rows="3"
+      autocomplete="off"
+      autocorrect="off"
+      autocapitalize="off"
+      spellcheck="false"
+      multiline
+      readonly
+      monospace
+    />
+    <div class="mt-4 flex justify-center gap-2">
+      <c-button @click="emails = ''">
+        Clear emails
+      </c-button>
+      <c-button :disabled="!normalizedEmails" @click="copy()">
+        Copy normalized emails
+      </c-button>
+    </div>
+  </div>
+</template>
diff --git a/src/tools/email-normalizer/index.ts b/src/tools/email-normalizer/index.ts
new file mode 100644
index 000000000..299a30f73
--- /dev/null
+++ b/src/tools/email-normalizer/index.ts
@@ -0,0 +1,12 @@
+import { Mail } from '@vicons/tabler';
+import { defineTool } from '../tool';
+
+export const tool = defineTool({
+  name: 'Email normalizer',
+  path: '/email-normalizer',
+  description: 'Normalize email addresses to a standard format for easier comparison. Useful for deduplication and data cleaning.',
+  keywords: ['email', 'normalizer'],
+  component: () => import('./email-normalizer.vue'),
+  icon: Mail,
+  createdAt: new Date('2024-08-15'),
+});
diff --git a/src/tools/index.ts b/src/tools/index.ts
index 14cf4dd61..b4c161ef8 100644
--- a/src/tools/index.ts
+++ b/src/tools/index.ts
@@ -1,6 +1,7 @@
 import { tool as base64FileConverter } from './base64-file-converter';
 import { tool as base64StringConverter } from './base64-string-converter';
 import { tool as basicAuthGenerator } from './basic-auth-generator';
+import { tool as emailNormalizer } from './email-normalizer';
 
 import { tool as asciiTextDrawer } from './ascii-text-drawer';
 
@@ -152,6 +153,7 @@ export const toolsByCategory: ToolCategory[] = [
       dockerRunToDockerComposeConverter,
       xmlFormatter,
       yamlViewer,
+      emailNormalizer,
     ],
   },
   {