diff --git a/src/components/ToolHeader.tsx b/src/components/ToolHeader.tsx
index a39c0db..8388274 100644
--- a/src/components/ToolHeader.tsx
+++ b/src/components/ToolHeader.tsx
@@ -103,7 +103,7 @@ export default function ToolHeader({
         items={[
           { title: 'All tools', link: '/' },
           {
-            title: getToolsByCategory(t).find(
+            title: getToolsByCategory([], t).find(
               (category) => category.type === type
             )!.rawTitle,
             link: '/categories/' + type
diff --git a/src/components/ToolLayout.tsx b/src/components/ToolLayout.tsx
index 5559d49..40ad761 100644
--- a/src/components/ToolLayout.tsx
+++ b/src/components/ToolLayout.tsx
@@ -43,7 +43,7 @@ export default function ToolLayout({
   const toolDescription: string = t(i18n.description);
 
   const otherCategoryTools =
-    getToolsByCategory(t)
+    getToolsByCategory([], t)
       .find((category) => category.type === type)
       ?.tools.filter((tool) => t(tool.name) !== toolTitle)
       .map((tool) => ({
@@ -77,8 +77,9 @@ export default function ToolLayout({
         <AllTools
           title={t('translation:toolLayout.allToolsTitle', '', {
             type: capitalizeFirstLetter(
-              getToolsByCategory(t).find((category) => category.type === type)!
-                .title
+              getToolsByCategory([], t).find(
+                (category) => category.type === type
+              )!.title
             )
           })}
           toolCards={otherCategoryTools}
diff --git a/src/pages/tools/csv/csv-rows-to-columns/meta.ts b/src/pages/tools/csv/csv-rows-to-columns/meta.ts
index 482b0e3..aaf59cf 100644
--- a/src/pages/tools/csv/csv-rows-to-columns/meta.ts
+++ b/src/pages/tools/csv/csv-rows-to-columns/meta.ts
@@ -6,11 +6,11 @@ export const tool = defineTool('csv', {
     name: 'csv:csvRowsToColumns.title',
     description: 'csv:csvRowsToColumns.description',
     shortDescription: 'csv:csvRowsToColumns.shortDescription',
-    longDescription: 'csv:csvRowsToColumns.longDescription'
+    longDescription: 'csv:csvRowsToColumns.longDescription',
+    userTypes: ['General Users', 'Students', 'Developers']
   },
   path: 'csv-rows-to-columns',
   icon: 'fluent:text-arrow-down-right-column-24-filled',
   keywords: ['csv', 'rows', 'columns', 'transpose'],
-  userTypes: ['Developers'],
   component: lazy(() => import('./index'))
 });
diff --git a/src/pages/tools/csv/csv-to-json/meta.ts b/src/pages/tools/csv/csv-to-json/meta.ts
index 1f20fc5..d21fc49 100644
--- a/src/pages/tools/csv/csv-to-json/meta.ts
+++ b/src/pages/tools/csv/csv-to-json/meta.ts
@@ -5,13 +5,13 @@ export const tool = defineTool('csv', {
   i18n: {
     name: 'csv:csvToJson.title',
     description: 'csv:csvToJson.description',
-    shortDescription: 'csv:csvToJson.shortDescription'
+    shortDescription: 'csv:csvToJson.shortDescription',
+    userTypes: ['General Users', 'Students', 'Developers']
   },
 
   path: 'csv-to-json',
   icon: 'lets-icons:json-light',
 
   keywords: ['csv', 'json', 'convert', 'transform', 'parse'],
-  userTypes: ['Developers'],
   component: lazy(() => import('./index'))
 });
diff --git a/src/pages/tools/csv/csv-to-tsv/meta.ts b/src/pages/tools/csv/csv-to-tsv/meta.ts
index 31e6b15..12b77fd 100644
--- a/src/pages/tools/csv/csv-to-tsv/meta.ts
+++ b/src/pages/tools/csv/csv-to-tsv/meta.ts
@@ -6,12 +6,12 @@ export const tool = defineTool('csv', {
     name: 'csv:csvToTsv.title',
     description: 'csv:csvToTsv.description',
     shortDescription: 'csv:csvToTsv.shortDescription',
-    longDescription: 'csv:csvToTsv.longDescription'
+    longDescription: 'csv:csvToTsv.longDescription',
+    userTypes: ['General Users', 'Students', 'Developers']
   },
 
   path: 'csv-to-tsv',
   icon: 'codicon:keyboard-tab',
   keywords: ['csv', 'tsv', 'convert', 'transform', 'parse'],
-  userTypes: ['Developers'],
   component: lazy(() => import('./index'))
 });
diff --git a/src/pages/tools/csv/csv-to-xml/meta.ts b/src/pages/tools/csv/csv-to-xml/meta.ts
index 3911f58..2f0e3f9 100644
--- a/src/pages/tools/csv/csv-to-xml/meta.ts
+++ b/src/pages/tools/csv/csv-to-xml/meta.ts
@@ -5,13 +5,13 @@ export const tool = defineTool('csv', {
   i18n: {
     name: 'csv:csvToXml.title',
     description: 'csv:csvToXml.description',
-    shortDescription: 'csv:csvToXml.shortDescription'
+    shortDescription: 'csv:csvToXml.shortDescription',
+    userTypes: ['General Users', 'Students', 'Developers']
   },
 
   path: 'csv-to-xml',
   icon: 'mdi-light:xml',
 
   keywords: ['csv', 'xml', 'convert', 'transform', 'parse'],
-  userTypes: ['Developers'],
   component: lazy(() => import('./index'))
 });
diff --git a/src/pages/tools/csv/swap-csv-columns/meta.ts b/src/pages/tools/csv/swap-csv-columns/meta.ts
index 493f37c..35aa4e8 100644
--- a/src/pages/tools/csv/swap-csv-columns/meta.ts
+++ b/src/pages/tools/csv/swap-csv-columns/meta.ts
@@ -6,12 +6,12 @@ export const tool = defineTool('csv', {
     name: 'csv:swapCsvColumns.title',
     description: 'csv:swapCsvColumns.description',
     shortDescription: 'csv:swapCsvColumns.shortDescription',
-    longDescription: 'csv:swapCsvColumns.longDescription'
+    longDescription: 'csv:swapCsvColumns.longDescription',
+    userTypes: ['General Users', 'Students', 'Developers']
   },
 
   path: 'swap-csv-columns',
   icon: 'eva:swap-outline',
   keywords: ['csv', 'swap', 'columns'],
-  userTypes: ['Developers'],
   component: lazy(() => import('./index'))
 });
diff --git a/src/pages/tools/pdf/editor/meta.ts b/src/pages/tools/pdf/editor/meta.ts
index de58d1d..468db03 100644
--- a/src/pages/tools/pdf/editor/meta.ts
+++ b/src/pages/tools/pdf/editor/meta.ts
@@ -5,7 +5,8 @@ export const tool = defineTool('pdf', {
   i18n: {
     name: 'pdf:editor.title',
     description: 'pdf:editor.description',
-    shortDescription: 'pdf:editor.shortDescription'
+    shortDescription: 'pdf:editor.shortDescription',
+    userTypes: ['General Users', 'Students', 'Developers']
   },
 
   path: 'editor',
@@ -26,6 +27,5 @@ export const tool = defineTool('pdf', {
     'annotation',
     'markup'
   ],
-  userTypes: ['General Users', 'Students', 'Developers'],
   component: lazy(() => import('./index'))
 });
diff --git a/src/pages/tools/string/rot13/meta.ts b/src/pages/tools/string/rot13/meta.ts
index 3f11c6d..6918944 100644
--- a/src/pages/tools/string/rot13/meta.ts
+++ b/src/pages/tools/string/rot13/meta.ts
@@ -6,13 +6,13 @@ export const tool = defineTool('string', {
   i18n: {
     name: 'string:rot13.title',
     description: 'string:rot13.description',
-    shortDescription: 'string:rot13.shortDescription'
+    shortDescription: 'string:rot13.shortDescription',
+    userTypes: ['General Users', 'Students', 'Developers']
   },
 
   path: 'rot13',
   icon: 'hugeicons:encrypt',
 
   keywords: ['rot13'],
-  userTypes: ['Developers', 'CyberSec', 'Students'],
   component: lazy(() => import('./index'))
 });
diff --git a/src/pages/tools/string/rotate/meta.ts b/src/pages/tools/string/rotate/meta.ts
index f06e63b..ce7210f 100644
--- a/src/pages/tools/string/rotate/meta.ts
+++ b/src/pages/tools/string/rotate/meta.ts
@@ -6,13 +6,13 @@ export const tool = defineTool('string', {
   i18n: {
     name: 'string:rotate.title',
     description: 'string:rotate.description',
-    shortDescription: 'string:rotate.shortDescription'
+    shortDescription: 'string:rotate.shortDescription',
+    userTypes: ['General Users', 'Students', 'Developers']
   },
 
   path: 'rotate',
   icon: 'carbon:rotate',
 
   keywords: ['rotate'],
-  userTypes: ['General Users', 'Students', 'Developers'],
   component: lazy(() => import('./index'))
 });
diff --git a/src/pages/tools/string/text-replacer/meta.ts b/src/pages/tools/string/text-replacer/meta.ts
index d677374..a059ec5 100644
--- a/src/pages/tools/string/text-replacer/meta.ts
+++ b/src/pages/tools/string/text-replacer/meta.ts
@@ -5,7 +5,8 @@ export const tool = defineTool('string', {
   i18n: {
     name: 'string:textReplacer.title',
     description: 'string:textReplacer.description',
-    shortDescription: 'string:textReplacer.shortDescription'
+    shortDescription: 'string:textReplacer.shortDescription',
+    userTypes: ['General Users', 'Students', 'Developers']
   },
 
   path: 'replacer',
@@ -13,6 +14,5 @@ export const tool = defineTool('string', {
   icon: 'material-symbols-light:find-replace',
 
   keywords: ['text', 'replace'],
-  userTypes: ['General Users', 'Students', 'Developers'],
   component: lazy(() => import('./index'))
 });
diff --git a/src/tools/index.ts b/src/tools/index.ts
index ab01561..de81720 100644
--- a/src/tools/index.ts
+++ b/src/tools/index.ts
@@ -198,6 +198,7 @@ export const getToolsByCategory = (
   type: ToolCategory;
   example: { title: string; path: string };
   tools: DefinedTool[];
+  userTypes: UserType[]; // <-- Add this line
 }[] => {
   const groupedByType: Partial<Record<ToolCategory, DefinedTool[]>> =
     Object.groupBy(tools, ({ type }) => type);
@@ -214,6 +215,11 @@ export const getToolsByCategory = (
           ? filterToolsByUserTypes(tools ?? [], userTypes)
           : tools ?? [];
 
+      // Aggregate unique userTypes from all tools in this category
+      const aggregatedUserTypes = Array.from(
+        new Set((filteredTools ?? []).flatMap((tool) => tool.userTypes ?? []))
+      );
+
       return {
         rawTitle: categoryConfig?.title
           ? t(categoryConfig.title)
@@ -228,7 +234,8 @@ export const getToolsByCategory = (
         example:
           filteredTools.length > 0
             ? { title: filteredTools[0].name, path: filteredTools[0].path }
-            : { title: '', path: '' }
+            : { title: '', path: '' },
+        userTypes: aggregatedUserTypes // <-- Add this line
       };
     })
     .filter((category) => category.tools.length > 0) // Only show categories with tools
diff --git a/src/utils/string.ts b/src/utils/string.ts
index 4207348..b5a4cc0 100644
--- a/src/utils/string.ts
+++ b/src/utils/string.ts
@@ -114,7 +114,7 @@ export const getToolCategoryTitle = (
   categoryName: string,
   t: TFunction<I18nNamespaces[]>
 ): string =>
-  getToolsByCategory(t).find((category) => category.type === categoryName)!
+  getToolsByCategory([], t).find((category) => category.type === categoryName)!
     .rawTitle;
 
 // Type guard to check if a value is a valid I18nNamespaces