diff --git a/public/locales/de/common.json b/public/locales/de/common.json
index 4d749a0..3c342e8 100644
--- a/public/locales/de/common.json
+++ b/public/locales/de/common.json
@@ -250,11 +250,13 @@
     "add": "Hinzufügen",
     "remove": "Entfernen",
     "loading": "Laden...",
+    "loadingPageCount": "Seitenanzahl wird geladen...",
     "error": "Fehler",
     "success": "Erfolgreich",
     "file": "Datei",
     "files": "Dateien",
-    "close": "Schließen"
+    "close": "Schließen",
+    "convert": "Konvertieren"
   },
   "about": {
     "hero": {
diff --git a/public/locales/de/tools.json b/public/locales/de/tools.json
index 402aa12..ca05f8a 100644
--- a/public/locales/de/tools.json
+++ b/public/locales/de/tools.json
@@ -263,23 +263,84 @@
   },
   "pdfToJpg": {
     "name": "PDF zu JPG",
-    "subtitle": "Jede PDF-Seite in ein JPG-Bild konvertieren."
+    "subtitle": "Jede PDF-Seite in ein JPG-Bild konvertieren.",
+    "imageQuality": "Bildqualität",
+    "imageQualityExplanation": "Höhere Qualität = größere Dateigröße",
+    "alert": {
+      "invalidFile": "Ungültige Datei",
+      "invalidFileExplanation": "Bitte wähle eine PDF Datei aus.",
+      "noFile": "Keine Datei",
+      "noFileExplanation": "Bitte lade zuerst eine PDF-Datei hoch.",
+      "conversionSuccess": "PDF erfolgreich in JPGs konvertiert!",
+      "conversionError": "Konvertierung in JPG fehlgeschlagen. Die Datei könnte beschädigt sein."
+    },
+    "loader": {
+      "converting": "Wird in JPG konvertiert..."
+    }
   },
   "pdfToPng": {
     "name": "PDF zu PNG",
-    "subtitle": "Jede PDF-Seite in ein PNG-Bild konvertieren."
+    "subtitle": "Jede PDF-Seite in ein PNG-Bild konvertieren.",
+    "imageScale": "Bildskalierung",
+    "imageScaleExplanation": "Höhere Skalierung = bessere Qualität, aber größere Dateigröße",
+    "alert": {
+      "invalidFile": "Ungültige Datei",
+      "invalidFileExplanation": "Bitte wähle eine PDF Datei aus.",
+      "noFile": "Keine Datei",
+      "noFileExplanation": "Bitte lade zuerst eine PDF-Datei hoch.",
+      "conversionSuccess": "PDF erfolgreich in PNGs konvertiert!",
+      "conversionError": "Konvertierung in PNG fehlgeschlagen. Die Datei könnte beschädigt sein."
+    },
+    "loader": {
+      "converting": "Wird in PNG konvertiert..."
+    }
   },
   "pdfToWebp": {
     "name": "PDF zu WebP",
-    "subtitle": "Jede PDF-Seite in ein WebP-Bild konvertieren."
+    "subtitle": "Jede PDF-Seite in ein WebP-Bild konvertieren.",
+    "imageQuality": "Bildqualität",
+    "imageQualityExplanation": "Höhere Qualität = größere Dateigröße",
+    "alert": {
+      "invalidFile": "Ungültige Datei",
+      "invalidFileExplanation": "Bitte wähle eine PDF Datei aus.",
+      "noFile": "Keine Datei",
+      "noFileExplanation": "Bitte lade zuerst eine PDF-Datei hoch.",
+      "conversionSuccess": "PDF erfolgreich in WebPs konvertiert!",
+      "conversionError": "Konvertierung in WebP fehlgeschlagen. Die Datei könnte beschädigt sein."
+    },
+    "loader": {
+      "converting": "Wird in WebP konvertiert..."
+    }
   },
   "pdfToBmp": {
     "name": "PDF zu BMP",
-    "subtitle": "Jede PDF-Seite in ein BMP-Bild konvertieren."
+    "subtitle": "Jede PDF-Seite in ein BMP-Bild konvertieren.",
+    "alert": {
+      "invalidFile": "Ungültige Datei",
+      "invalidFileExplanation": "Bitte wähle eine PDF Datei aus.",
+      "noFile": "Keine Datei",
+      "noFileExplanation": "Bitte lade zuerst eine PDF-Datei hoch.",
+      "conversionSuccess": "PDF erfolgreich in BMPs konvertiert!",
+      "conversionError": "Konvertierung in BMP fehlgeschlagen. Die Datei könnte beschädigt sein."
+    },
+    "loader": {
+      "converting": "Wird in BMP konvertiert..."
+    }
   },
   "pdfToTiff": {
     "name": "PDF zu TIFF",
-    "subtitle": "Jede PDF-Seite in ein TIFF-Bild konvertieren."
+    "subtitle": "Jede PDF-Seite in ein TIFF-Bild konvertieren.",
+    "alert": {
+      "invalidFile": "Ungültige Datei",
+      "invalidFileExplanation": "Bitte wähle eine PDF Datei aus.",
+      "noFile": "Keine Datei",
+      "noFileExplanation": "Bitte lade zuerst eine PDF-Datei hoch.",
+      "conversionSuccess": "PDF erfolgreich in TIFFs konvertiert!",
+      "conversionError": "Konvertierung in TIFF fehlgeschlagen. Die Datei könnte beschädigt sein."
+    },
+    "loader": {
+      "converting": "Wird in TIFF konvertiert..."
+    }
   },
   "pdfToGreyscale": {
     "name": "PDF zu Graustufen",
diff --git a/public/locales/en/common.json b/public/locales/en/common.json
index 475ee64..c66aebd 100644
--- a/public/locales/en/common.json
+++ b/public/locales/en/common.json
@@ -260,11 +260,13 @@
     "add": "Add",
     "remove": "Remove",
     "loading": "Loading...",
+    "loadingPageCount": "Loading pages...",
     "error": "Error",
     "success": "Success",
     "file": "File",
     "files": "Files",
-    "close": "Close"
+    "close": "Close",
+    "convert": "Convert"
   },
   "about": {
     "hero": {
diff --git a/public/locales/en/tools.json b/public/locales/en/tools.json
index 3fd9e8e..097bb96 100644
--- a/public/locales/en/tools.json
+++ b/public/locales/en/tools.json
@@ -263,23 +263,84 @@
   },
   "pdfToJpg": {
     "name": "PDF to JPG",
-    "subtitle": "Convert each PDF page into a JPG image."
+    "subtitle": "Convert each PDF page into a JPG image.",
+    "imageQuality": "Image Quality",
+    "imageQualityExplanation": "Higher quality = larger file size",
+    "alert": {
+      "invalidFile": "Invalid File",
+      "invalidFileExplanation": "Please upload a PDF file.",
+      "noFile": "No File",
+      "noFileExplanation": "Please upload a PDF file first.",
+      "conversionSuccess": "PDF converted to JPGs successfully!",
+      "conversionError": "Failed to convert PDF to JPG. The file might be corrupted."
+    },
+    "loader": {
+      "converting": "Converting to JPG..."
+    }
   },
   "pdfToPng": {
     "name": "PDF to PNG",
-    "subtitle": "Convert each PDF page into a PNG image."
+    "subtitle": "Convert each PDF page into a PNG image.",
+    "imageScale": "Image Scale",
+    "imageScaleExplanation": "Higher scale = better quality but larger file size",
+    "alert": {
+      "invalidFile": "Invalid File",
+      "invalidFileExplanation": "Please upload a PDF file.",
+      "noFile": "No File",
+      "noFileExplanation": "Please upload a PDF file first.",
+      "conversionSuccess": "PDF converted to PNGs successfully!",
+      "conversionError": "Failed to convert PDF to PNG. The file might be corrupted."
+    },
+    "loader": {
+      "converting": "Converting to PNG..."
+    }
   },
   "pdfToWebp": {
     "name": "PDF to WebP",
-    "subtitle": "Convert each PDF page into a WebP image."
+    "subtitle": "Convert each PDF page into a WebP image.",
+    "imageQuality": "Image Quality",
+    "imageQualityExplanation": "Higher quality = larger file size",
+    "alert": {
+      "invalidFile": "Invalid File",
+      "invalidFileExplanation": "Please upload a PDF file.",
+      "noFile": "No File",
+      "noFileExplanation": "Please upload a PDF file first.",
+      "conversionSuccess": "PDF converted to WebPs successfully!",
+      "conversionError": "Failed to convert PDF to WebP. The file might be corrupted."
+    },
+    "loader": {
+      "converting": "Converting to WebP..."
+    }
   },
   "pdfToBmp": {
     "name": "PDF to BMP",
-    "subtitle": "Convert each PDF page into a BMP image."
+    "subtitle": "Convert each PDF page into a BMP image.",
+    "alert": {
+      "invalidFile": "Invalid File",
+      "invalidFileExplanation": "Please upload a PDF file.",
+      "noFile": "No File",
+      "noFileExplanation": "Please upload a PDF file first.",
+      "conversionSuccess": "PDF converted to BMPs successfully!",
+      "conversionError": "Failed to convert PDF to BMP. The file might be corrupted."
+    },
+    "loader": {
+      "converting": "Converting to BMP..."
+    }
   },
   "pdfToTiff": {
     "name": "PDF to TIFF",
-    "subtitle": "Convert each PDF page into a TIFF image."
+    "subtitle": "Convert each PDF page into a TIFF image.",
+    "alert": {
+      "invalidFile": "Invalid File",
+      "invalidFileExplanation": "Please upload a PDF file.",
+      "noFile": "No File",
+      "noFileExplanation": "Please upload a PDF file first.",
+      "conversionSuccess": "PDF converted to TIFFs successfully!",
+      "conversionError": "Failed to convert PDF to TIFF. The file might be corrupted."
+    },
+    "loader": {
+      "converting": "Converting to TIFF..."
+    }
   },
   "pdfToGreyscale": {
     "name": "PDF to Greyscale",
diff --git a/src/js/logic/adjust-colors-page.ts b/src/js/logic/adjust-colors-page.ts
index 59ece2d..e46d4b1 100644
--- a/src/js/logic/adjust-colors-page.ts
+++ b/src/js/logic/adjust-colors-page.ts
@@ -10,6 +10,7 @@ import { PDFDocument } from 'pdf-lib';
 import { applyColorAdjustments } from '../utils/image-effects.js';
 import * as pdfjsLib from 'pdfjs-dist';
 import type { AdjustColorsSettings } from '../types/adjust-colors-type.js';
+import { t } from '../i18n/i18n';
 
 pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
   'pdfjs-dist/build/pdf.worker.min.mjs',
@@ -123,7 +124,7 @@ const updateUI = () => {
 
       const metaSpan = document.createElement('div');
       metaSpan.className = 'text-xs text-gray-400';
-      metaSpan.textContent = `${formatBytes(file.size)} • Loading pages...`;
+      metaSpan.textContent = `${formatBytes(file.size)} • ${t('common.loadingPageCount')}`;
 
       infoContainer.append(nameSpan, metaSpan);
 
@@ -146,7 +147,7 @@ const updateUI = () => {
           return getPDFDocument(buffer).promise;
         })
         .then((pdf: pdfjsLib.PDFDocumentProxy) => {
-          metaSpan.textContent = `${formatBytes(file.size)} • ${pdf.numPages} page${pdf.numPages !== 1 ? 's' : ''}`;
+          metaSpan.textContent = `${formatBytes(file.size)} • ${pdf.numPages} ${pdf.numPages !== 1 ? t('common.pages') : t('common.page')}`;
         })
         .catch(() => {
           metaSpan.textContent = formatBytes(file.size);
diff --git a/src/js/logic/digital-sign-pdf-page.ts b/src/js/logic/digital-sign-pdf-page.ts
index 306b22a..1b2d607 100644
--- a/src/js/logic/digital-sign-pdf-page.ts
+++ b/src/js/logic/digital-sign-pdf-page.ts
@@ -1,6 +1,7 @@
 import { createIcons, icons } from 'lucide';
 import { showAlert, showLoader, hideLoader } from '../ui.js';
 import { readFileAsArrayBuffer, formatBytes, downloadFile, getPDFDocument } from '../utils/helpers.js';
+import { t } from '../i18n/i18n';
 import {
     signPdf,
     parsePfxFile,
@@ -253,7 +254,7 @@ async function updatePdfDisplay(): Promise<void> {
 
     const metaSpan = document.createElement('div');
     metaSpan.className = 'text-xs text-gray-400';
-    metaSpan.textContent = `${formatBytes(state.pdfFile.size)} • Loading pages...`;
+    metaSpan.textContent = `${formatBytes(state.pdfFile.size)} • ${t('common.loadingPageCount')}`;
 
     infoContainer.append(nameSpan, metaSpan);
 
diff --git a/src/js/logic/extract-images-page.ts b/src/js/logic/extract-images-page.ts
index 36d7f0b..aaab5d1 100644
--- a/src/js/logic/extract-images-page.ts
+++ b/src/js/logic/extract-images-page.ts
@@ -1,4 +1,5 @@
 import { showLoader, hideLoader, showAlert } from '../ui.js';
+import { t } from '../i18n/i18n';
 import {
   downloadFile,
   readFileAsArrayBuffer,
@@ -66,7 +67,7 @@ document.addEventListener('DOMContentLoaded', () => {
 
         const metaSpan = document.createElement('div');
         metaSpan.className = 'text-xs text-gray-400';
-        metaSpan.textContent = `${formatBytes(file.size)} • Loading pages...`;
+        metaSpan.textContent = `${formatBytes(file.size)} • ${t('common.loadingPageCount')}`;
 
         infoContainer.append(nameSpan, metaSpan);
 
diff --git a/src/js/logic/pdf-layers-page.ts b/src/js/logic/pdf-layers-page.ts
index 22ea415..e1a3836 100644
--- a/src/js/logic/pdf-layers-page.ts
+++ b/src/js/logic/pdf-layers-page.ts
@@ -1,4 +1,5 @@
 import { showLoader, hideLoader, showAlert } from '../ui.js';
+import { t } from '../i18n/i18n';
 import {
   downloadFile,
   readFileAsArrayBuffer,
@@ -60,7 +61,7 @@ document.addEventListener('DOMContentLoaded', () => {
 
       const metaSpan = document.createElement('div');
       metaSpan.className = 'text-xs text-gray-400';
-      metaSpan.textContent = `${formatBytes(currentFile.size)} • Loading pages...`;
+      metaSpan.textContent = `${formatBytes(currentFile.size)} • ${t('common.loadingPageCount')}`;
 
       infoContainer.append(nameSpan, metaSpan);
 
diff --git a/src/js/logic/pdf-to-bmp-page.ts b/src/js/logic/pdf-to-bmp-page.ts
index 1f71b77..046eea6 100644
--- a/src/js/logic/pdf-to-bmp-page.ts
+++ b/src/js/logic/pdf-to-bmp-page.ts
@@ -10,6 +10,7 @@ import { createIcons, icons } from 'lucide';
 import JSZip from 'jszip';
 import * as pdfjsLib from 'pdfjs-dist';
 import { PDFPageProxy } from 'pdfjs-dist';
+import { t } from '../i18n/i18n';
 
 pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
   'pdfjs-dist/build/pdf.worker.min.mjs',
@@ -44,7 +45,7 @@ const updateUI = () => {
 
       const metaSpan = document.createElement('div');
       metaSpan.className = 'text-xs text-gray-400';
-      metaSpan.textContent = `${formatBytes(file.size)} • Loading pages...`; // Initial state
+      metaSpan.textContent = `${formatBytes(file.size)} • ${t('common.loadingPageCount')}`; // Initial state
 
       infoContainer.append(nameSpan, metaSpan);
 
@@ -67,7 +68,7 @@ const updateUI = () => {
           return getPDFDocument(buffer).promise;
         })
         .then((pdf) => {
-          metaSpan.textContent = `${formatBytes(file.size)} • ${pdf.numPages} page${pdf.numPages !== 1 ? 's' : ''}`;
+          metaSpan.textContent = `${formatBytes(file.size)} • ${pdf.numPages} ${pdf.numPages !== 1 ? t('common.pages') : t('common.page')}`;
         })
         .catch((e) => {
           console.warn('Error loading PDF page count:', e);
@@ -91,10 +92,13 @@ const resetState = () => {
 
 async function convert() {
   if (files.length === 0) {
-    showAlert('No File', 'Please upload a PDF file first.');
+    showAlert(
+      t('tools:pdfToBmp.alert.noFile'),
+      t('tools:pdfToBmp.alert.noFileExplanation')
+    );
     return;
   }
-  showLoader('Converting to BMP...');
+  showLoader(t('tools:pdfToBmp.loader.converting'));
   try {
     const pdf = await getPDFDocument(await readFileAsArrayBuffer(files[0]))
       .promise;
@@ -118,8 +122,8 @@ async function convert() {
     }
 
     showAlert(
-      'Success',
-      'PDF converted to BMPs successfully!',
+      t('common.success'),
+      t('tools:pdfToBmp.alert.conversionSuccess'),
       'success',
       () => {
         resetState();
@@ -127,10 +131,7 @@ async function convert() {
     );
   } catch (e) {
     console.error(e);
-    showAlert(
-      'Error',
-      'Failed to convert PDF to BMP. The file might be corrupted.'
-    );
+    showAlert(t('common.error'), t('tools:pdfToBmp.alert.conversionError'));
   } finally {
     hideLoader();
   }
@@ -174,7 +175,10 @@ document.addEventListener('DOMContentLoaded', () => {
     );
 
     if (validFiles.length === 0) {
-      showAlert('Invalid File', 'Please upload a PDF file.');
+      showAlert(
+        t('tools:pdfToBmp.alert.invalidFile'),
+        t('tools:pdfToBmp.alert.invalidFileExplanation')
+      );
       return;
     }
 
diff --git a/src/js/logic/pdf-to-docx-page.ts b/src/js/logic/pdf-to-docx-page.ts
index 3850fbc..101f748 100644
--- a/src/js/logic/pdf-to-docx-page.ts
+++ b/src/js/logic/pdf-to-docx-page.ts
@@ -1,4 +1,5 @@
 import { showLoader, hideLoader, showAlert } from '../ui.js';
+import { t } from '../i18n/i18n';
 import {
   downloadFile,
   readFileAsArrayBuffer,
@@ -50,7 +51,7 @@ document.addEventListener('DOMContentLoaded', () => {
 
         const metaSpan = document.createElement('div');
         metaSpan.className = 'text-xs text-gray-400';
-        metaSpan.textContent = `${formatBytes(file.size)} • Loading pages...`;
+        metaSpan.textContent = `${formatBytes(file.size)} • ${t('common.loadingPageCount')}`;
 
         infoContainer.append(nameSpan, metaSpan);
 
diff --git a/src/js/logic/pdf-to-greyscale-page.ts b/src/js/logic/pdf-to-greyscale-page.ts
index 64c8df5..c1e7546 100644
--- a/src/js/logic/pdf-to-greyscale-page.ts
+++ b/src/js/logic/pdf-to-greyscale-page.ts
@@ -9,6 +9,7 @@ import { createIcons, icons } from 'lucide';
 import { PDFDocument } from 'pdf-lib';
 import { applyGreyscale } from '../utils/image-effects.js';
 import * as pdfjsLib from 'pdfjs-dist';
+import { t } from '../i18n/i18n';
 
 pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
   'pdfjs-dist/build/pdf.worker.min.mjs',
@@ -44,7 +45,7 @@ const updateUI = () => {
 
       const metaSpan = document.createElement('div');
       metaSpan.className = 'text-xs text-gray-400';
-      metaSpan.textContent = `${formatBytes(file.size)} • Loading pages...`; // Initial state
+      metaSpan.textContent = `${formatBytes(file.size)} • ${t('common.loadingPageCount')}`; // Initial state
 
       infoContainer.append(nameSpan, metaSpan);
 
@@ -66,7 +67,7 @@ const updateUI = () => {
           return getPDFDocument(buffer).promise;
         })
         .then((pdf) => {
-          metaSpan.textContent = `${formatBytes(file.size)} • ${pdf.numPages} page${pdf.numPages !== 1 ? 's' : ''}`;
+          metaSpan.textContent = `${formatBytes(file.size)} • ${pdf.numPages} ${pdf.numPages !== 1 ? t('common.pages') : t('common.page')}`;
         })
         .catch((e) => {
           console.warn('Error loading PDF page count:', e);
diff --git a/src/js/logic/pdf-to-jpg-page.ts b/src/js/logic/pdf-to-jpg-page.ts
index dc43566..945d022 100644
--- a/src/js/logic/pdf-to-jpg-page.ts
+++ b/src/js/logic/pdf-to-jpg-page.ts
@@ -10,6 +10,7 @@ import { createIcons, icons } from 'lucide';
 import JSZip from 'jszip';
 import * as pdfjsLib from 'pdfjs-dist';
 import { PDFPageProxy } from 'pdfjs-dist';
+import { t } from '../i18n/i18n';
 
 pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
   'pdfjs-dist/build/pdf.worker.min.mjs',
@@ -44,7 +45,7 @@ const updateUI = () => {
 
       const metaSpan = document.createElement('div');
       metaSpan.className = 'text-xs text-gray-400';
-      metaSpan.textContent = `${formatBytes(file.size)} • Loading pages...`; // Initial state
+      metaSpan.textContent = `${formatBytes(file.size)} • ${t('common.loadingPageCount')}`; // Initial state
 
       infoContainer.append(nameSpan, metaSpan);
 
@@ -66,7 +67,7 @@ const updateUI = () => {
           return getPDFDocument(buffer).promise;
         })
         .then((pdf) => {
-          metaSpan.textContent = `${formatBytes(file.size)} • ${pdf.numPages} page${pdf.numPages !== 1 ? 's' : ''}`;
+          metaSpan.textContent = `${formatBytes(file.size)} • ${pdf.numPages} ${pdf.numPages !== 1 ? t('common.pages') : t('common.page')}`;
         })
         .catch((e) => {
           console.warn('Error loading PDF page count:', e);
@@ -96,10 +97,13 @@ const resetState = () => {
 
 async function convert() {
   if (files.length === 0) {
-    showAlert('No File', 'Please upload a PDF file first.');
+    showAlert(
+      t('tools:pdfToJpg.alert.noFile'),
+      t('tools:pdfToJpg.alert.noFileExplanation')
+    );
     return;
   }
-  showLoader('Converting to JPG...');
+  showLoader(t('tools:pdfToJpg.loader.converting'));
   try {
     const pdf = await getPDFDocument(await readFileAsArrayBuffer(files[0]))
       .promise;
@@ -128,8 +132,8 @@ async function convert() {
     }
 
     showAlert(
-      'Success',
-      'PDF converted to JPGs successfully!',
+      t('common.success'),
+      t('tools:pdfToJpg.alert.conversionSuccess'),
       'success',
       () => {
         resetState();
@@ -137,10 +141,7 @@ async function convert() {
     );
   } catch (e) {
     console.error(e);
-    showAlert(
-      'Error',
-      'Failed to convert PDF to JPG. The file might be corrupted.'
-    );
+    showAlert(t('common.error'), t('tools:pdfToJpg.alert.conversionError'));
   } finally {
     hideLoader();
   }
@@ -197,7 +198,10 @@ document.addEventListener('DOMContentLoaded', () => {
     );
 
     if (validFiles.length === 0) {
-      showAlert('Invalid File', 'Please upload a PDF file.');
+      showAlert(
+        t('tools:pdfToJpg.alert.invalidFile'),
+        t('tools:pdfToJpg.alert.invalidFileExplanation')
+      );
       return;
     }
 
diff --git a/src/js/logic/pdf-to-markdown-page.ts b/src/js/logic/pdf-to-markdown-page.ts
index f99294b..17143c0 100644
--- a/src/js/logic/pdf-to-markdown-page.ts
+++ b/src/js/logic/pdf-to-markdown-page.ts
@@ -1,4 +1,5 @@
 import { showLoader, hideLoader, showAlert } from '../ui.js';
+import { t } from '../i18n/i18n';
 import {
   downloadFile,
   readFileAsArrayBuffer,
@@ -53,7 +54,7 @@ document.addEventListener('DOMContentLoaded', () => {
 
         const metaSpan = document.createElement('div');
         metaSpan.className = 'text-xs text-gray-400';
-        metaSpan.textContent = `${formatBytes(file.size)} • Loading pages...`;
+        metaSpan.textContent = `${formatBytes(file.size)} • ${t('common.loadingPageCount')}`;
 
         infoContainer.append(nameSpan, metaSpan);
 
diff --git a/src/js/logic/pdf-to-pdfa-page.ts b/src/js/logic/pdf-to-pdfa-page.ts
index 0de4073..07b3a7d 100644
--- a/src/js/logic/pdf-to-pdfa-page.ts
+++ b/src/js/logic/pdf-to-pdfa-page.ts
@@ -1,4 +1,5 @@
 import { showLoader, hideLoader, showAlert } from '../ui.js';
+import { t } from '../i18n/i18n';
 import {
   downloadFile,
   readFileAsArrayBuffer,
@@ -53,7 +54,7 @@ document.addEventListener('DOMContentLoaded', () => {
 
         const metaSpan = document.createElement('div');
         metaSpan.className = 'text-xs text-gray-400';
-        metaSpan.textContent = `${formatBytes(file.size)} • Loading pages...`;
+        metaSpan.textContent = `${formatBytes(file.size)} • ${t('common.loadingPageCount')}`;
 
         infoContainer.append(nameSpan, metaSpan);
 
diff --git a/src/js/logic/pdf-to-png-page.ts b/src/js/logic/pdf-to-png-page.ts
index 8f4995d..9b33813 100644
--- a/src/js/logic/pdf-to-png-page.ts
+++ b/src/js/logic/pdf-to-png-page.ts
@@ -10,6 +10,7 @@ import { createIcons, icons } from 'lucide';
 import JSZip from 'jszip';
 import * as pdfjsLib from 'pdfjs-dist';
 import { PDFPageProxy } from 'pdfjs-dist';
+import { t } from '../i18n/i18n';
 
 pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
   'pdfjs-dist/build/pdf.worker.min.mjs',
@@ -44,7 +45,7 @@ const updateUI = () => {
 
       const metaSpan = document.createElement('div');
       metaSpan.className = 'text-xs text-gray-400';
-      metaSpan.textContent = `${formatBytes(file.size)} • Loading pages...`; // Initial state
+      metaSpan.textContent = `${formatBytes(file.size)} • ${t('common.loadingPageCount')}`; // Initial state
 
       infoContainer.append(nameSpan, metaSpan);
 
@@ -66,7 +67,7 @@ const updateUI = () => {
           return getPDFDocument(buffer).promise;
         })
         .then((pdf) => {
-          metaSpan.textContent = `${formatBytes(file.size)} • ${pdf.numPages} page${pdf.numPages !== 1 ? 's' : ''}`;
+          metaSpan.textContent = `${formatBytes(file.size)} • ${pdf.numPages} ${pdf.numPages !== 1 ? t('common.pages') : t('common.page')}`;
         })
         .catch((e) => {
           console.warn('Error loading PDF page count:', e);
@@ -94,10 +95,13 @@ const resetState = () => {
 
 async function convert() {
   if (files.length === 0) {
-    showAlert('No File', 'Please upload a PDF file first.');
+    showAlert(
+      t('tools:pdfToPng.alert.noFile'),
+      t('tools:pdfToPng.alert.noFileExplanation')
+    );
     return;
   }
-  showLoader('Converting to PNG...');
+  showLoader(t('tools:pdfToPng.loader.converting'));
   try {
     const pdf = await getPDFDocument(await readFileAsArrayBuffer(files[0]))
       .promise;
@@ -124,8 +128,8 @@ async function convert() {
     }
 
     showAlert(
-      'Success',
-      'PDF converted to PNGs successfully!',
+      t('common.success'),
+      t('tools:pdfToPng.alert.conversionSuccess'),
       'success',
       () => {
         resetState();
@@ -133,10 +137,7 @@ async function convert() {
     );
   } catch (e) {
     console.error(e);
-    showAlert(
-      'Error',
-      'Failed to convert PDF to PNG. The file might be corrupted.'
-    );
+    showAlert(t('common.error'), t('tools:pdfToPng.alert.conversionError'));
   } finally {
     hideLoader();
   }
@@ -191,7 +192,10 @@ document.addEventListener('DOMContentLoaded', () => {
     );
 
     if (validFiles.length === 0) {
-      showAlert('Invalid File', 'Please upload a PDF file.');
+      showAlert(
+        t('tools:pdfToPng.alert.invalidFile'),
+        t('tools:pdfToPng.alert.invalidFileExplanation')
+      );
       return;
     }
 
diff --git a/src/js/logic/pdf-to-tiff-page.ts b/src/js/logic/pdf-to-tiff-page.ts
index 10ad314..f247a21 100644
--- a/src/js/logic/pdf-to-tiff-page.ts
+++ b/src/js/logic/pdf-to-tiff-page.ts
@@ -11,6 +11,7 @@ import JSZip from 'jszip';
 import * as pdfjsLib from 'pdfjs-dist';
 import UTIF from 'utif';
 import { PDFPageProxy } from 'pdfjs-dist';
+import { t } from '../i18n/i18n';
 
 pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
   'pdfjs-dist/build/pdf.worker.min.mjs',
@@ -45,7 +46,7 @@ const updateUI = () => {
 
       const metaSpan = document.createElement('div');
       metaSpan.className = 'text-xs text-gray-400';
-      metaSpan.textContent = `${formatBytes(file.size)} • Loading pages...`; // Initial state
+      metaSpan.textContent = `${formatBytes(file.size)} • ${t('common.loadingPageCount')}`; // Initial state
 
       infoContainer.append(nameSpan, metaSpan);
 
@@ -67,7 +68,7 @@ const updateUI = () => {
           return getPDFDocument(buffer).promise;
         })
         .then((pdf) => {
-          metaSpan.textContent = `${formatBytes(file.size)} • ${pdf.numPages} page${pdf.numPages !== 1 ? 's' : ''}`;
+          metaSpan.textContent = `${formatBytes(file.size)} • ${pdf.numPages} ${pdf.numPages !== 1 ? t('common.pages') : t('common.page')}`;
         })
         .catch((e) => {
           console.warn('Error loading PDF page count:', e);
@@ -91,10 +92,13 @@ const resetState = () => {
 
 async function convert() {
   if (files.length === 0) {
-    showAlert('No File', 'Please upload a PDF file first.');
+    showAlert(
+      t('tools:pdfToTiff.alert.noFile'),
+      t('tools:pdfToTiff.alert.noFileExplanation')
+    );
     return;
   }
-  showLoader('Converting to TIFF...');
+  showLoader(t('tools:pdfToTiff.loader.converting'));
   try {
     const pdf = await getPDFDocument(await readFileAsArrayBuffer(files[0]))
       .promise;
@@ -121,8 +125,8 @@ async function convert() {
     }
 
     showAlert(
-      'Success',
-      'PDF converted to TIFFs successfully!',
+      t('common.success'),
+      t('tools:pdfToTiff.alert.conversionSuccess'),
       'success',
       () => {
         resetState();
@@ -130,10 +134,7 @@ async function convert() {
     );
   } catch (e) {
     console.error(e);
-    showAlert(
-      'Error',
-      'Failed to convert PDF to TIFF. The file might be corrupted.'
-    );
+    showAlert(t('common.error'), t('tools:pdfToTiff.alert.conversionError'));
   } finally {
     hideLoader();
   }
@@ -211,7 +212,10 @@ document.addEventListener('DOMContentLoaded', () => {
     );
 
     if (validFiles.length === 0) {
-      showAlert('Invalid File', 'Please upload a PDF file.');
+      showAlert(
+        t('tools:pdfToTiff.alert.invalidFile'),
+        t('tools:pdfToTiff.alert.invalidFileExplanation')
+      );
       return;
     }
 
diff --git a/src/js/logic/pdf-to-webp-page.ts b/src/js/logic/pdf-to-webp-page.ts
index c2c0fec..c991752 100644
--- a/src/js/logic/pdf-to-webp-page.ts
+++ b/src/js/logic/pdf-to-webp-page.ts
@@ -10,6 +10,7 @@ import { createIcons, icons } from 'lucide';
 import JSZip from 'jszip';
 import * as pdfjsLib from 'pdfjs-dist';
 import { PDFPageProxy } from 'pdfjs-dist';
+import { t } from '../i18n/i18n';
 
 pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
   'pdfjs-dist/build/pdf.worker.min.mjs',
@@ -44,7 +45,7 @@ const updateUI = () => {
 
       const metaSpan = document.createElement('div');
       metaSpan.className = 'text-xs text-gray-400';
-      metaSpan.textContent = `${formatBytes(file.size)} • Loading pages...`; // Initial state
+      metaSpan.textContent = `${formatBytes(file.size)} • ${t('common.loadingPageCount')}`; // Initial state
 
       infoContainer.append(nameSpan, metaSpan);
 
@@ -66,7 +67,7 @@ const updateUI = () => {
           return getPDFDocument(buffer).promise;
         })
         .then((pdf) => {
-          metaSpan.textContent = `${formatBytes(file.size)} • ${pdf.numPages} page${pdf.numPages !== 1 ? 's' : ''}`;
+          metaSpan.textContent = `${formatBytes(file.size)} • ${pdf.numPages} ${pdf.numPages !== 1 ? t('common.pages') : t('common.page')}`;
         })
         .catch((e) => {
           console.warn('Error loading PDF page count:', e);
@@ -96,10 +97,13 @@ const resetState = () => {
 
 async function convert() {
   if (files.length === 0) {
-    showAlert('No File', 'Please upload a PDF file first.');
+    showAlert(
+      t('tools:pdfToWebp.alert.noFile'),
+      t('tools:pdfToWebp.alert.noFileExplanation')
+    );
     return;
   }
-  showLoader('Converting to WebP...');
+  showLoader(t('tools:pdfToWebp.loader.converting'));
   try {
     const pdf = await getPDFDocument(await readFileAsArrayBuffer(files[0]))
       .promise;
@@ -128,8 +132,8 @@ async function convert() {
     }
 
     showAlert(
-      'Success',
-      'PDF converted to WebPs successfully!',
+      t('common.success'),
+      t('tools:pdfToWebp.alert.conversionSuccess'),
       'success',
       () => {
         resetState();
@@ -137,10 +141,7 @@ async function convert() {
     );
   } catch (e) {
     console.error(e);
-    showAlert(
-      'Error',
-      'Failed to convert PDF to WebP. The file might be corrupted.'
-    );
+    showAlert(t('common.error'), t('tools:pdfToWebp.alert.conversionError'));
   } finally {
     hideLoader();
   }
@@ -197,7 +198,10 @@ document.addEventListener('DOMContentLoaded', () => {
     );
 
     if (validFiles.length === 0) {
-      showAlert('Invalid File', 'Please upload a PDF file.');
+      showAlert(
+        t('tools:pdfToWebp.alert.invalidFile'),
+        t('tools:pdfToWebp.alert.invalidFileExplanation')
+      );
       return;
     }
 
diff --git a/src/js/logic/prepare-pdf-for-ai-page.ts b/src/js/logic/prepare-pdf-for-ai-page.ts
index 464f522..e65dd48 100644
--- a/src/js/logic/prepare-pdf-for-ai-page.ts
+++ b/src/js/logic/prepare-pdf-for-ai-page.ts
@@ -1,4 +1,5 @@
 import { showLoader, hideLoader, showAlert } from '../ui.js';
+import { t } from '../i18n/i18n';
 import {
   downloadFile,
   readFileAsArrayBuffer,
@@ -50,7 +51,7 @@ document.addEventListener('DOMContentLoaded', () => {
 
         const metaSpan = document.createElement('div');
         metaSpan.className = 'text-xs text-gray-400';
-        metaSpan.textContent = `${formatBytes(file.size)} • Loading pages...`;
+        metaSpan.textContent = `${formatBytes(file.size)} • ${t('common.loadingPageCount')}`;
 
         infoContainer.append(nameSpan, metaSpan);
 
diff --git a/src/js/logic/rasterize-pdf-page.ts b/src/js/logic/rasterize-pdf-page.ts
index fc9960b..8949c7b 100644
--- a/src/js/logic/rasterize-pdf-page.ts
+++ b/src/js/logic/rasterize-pdf-page.ts
@@ -1,4 +1,5 @@
 import { showLoader, hideLoader, showAlert } from '../ui.js';
+import { t } from '../i18n/i18n';
 import {
   downloadFile,
   readFileAsArrayBuffer,
@@ -50,7 +51,7 @@ document.addEventListener('DOMContentLoaded', () => {
 
         const metaSpan = document.createElement('div');
         metaSpan.className = 'text-xs text-gray-400';
-        metaSpan.textContent = `${formatBytes(file.size)} • Loading pages...`;
+        metaSpan.textContent = `${formatBytes(file.size)} • ${t('common.loadingPageCount')}`;
 
         infoContainer.append(nameSpan, metaSpan);
 
diff --git a/src/js/logic/scanner-effect-page.ts b/src/js/logic/scanner-effect-page.ts
index a93bb8c..bae63b6 100644
--- a/src/js/logic/scanner-effect-page.ts
+++ b/src/js/logic/scanner-effect-page.ts
@@ -10,6 +10,7 @@ import { PDFDocument } from 'pdf-lib';
 import { applyScannerEffect } from '../utils/image-effects.js';
 import * as pdfjsLib from 'pdfjs-dist';
 import type { ScanSettings } from '../types/scanner-effect-type.js';
+import { t } from '../i18n/i18n';
 
 pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
   'pdfjs-dist/build/pdf.worker.min.mjs',
@@ -129,7 +130,7 @@ const updateUI = () => {
 
       const metaSpan = document.createElement('div');
       metaSpan.className = 'text-xs text-gray-400';
-      metaSpan.textContent = `${formatBytes(file.size)} • Loading pages...`;
+      metaSpan.textContent = `${formatBytes(file.size)} • ${t('common.loadingPageCount')}`;
 
       infoContainer.append(nameSpan, metaSpan);
 
@@ -152,7 +153,7 @@ const updateUI = () => {
           return getPDFDocument(buffer).promise;
         })
         .then((pdf: pdfjsLib.PDFDocumentProxy) => {
-          metaSpan.textContent = `${formatBytes(file.size)} • ${pdf.numPages} page${pdf.numPages !== 1 ? 's' : ''}`;
+          metaSpan.textContent = `${formatBytes(file.size)} • ${pdf.numPages} ${pdf.numPages !== 1 ? t('common.pages') : t('common.page')}`;
         })
         .catch(() => {
           metaSpan.textContent = formatBytes(file.size);
diff --git a/src/js/logic/sign-pdf-page.ts b/src/js/logic/sign-pdf-page.ts
index 8f04273..633e8fd 100644
--- a/src/js/logic/sign-pdf-page.ts
+++ b/src/js/logic/sign-pdf-page.ts
@@ -2,6 +2,7 @@ import { createIcons, icons } from 'lucide';
 import { showAlert, showLoader, hideLoader } from '../ui.js';
 import { readFileAsArrayBuffer, formatBytes, downloadFile, getPDFDocument } from '../utils/helpers.js';
 import { PDFDocument } from 'pdf-lib';
+import { t } from '../i18n/i18n';
 
 interface SignState {
     file: File | null;
@@ -108,7 +109,7 @@ async function updateFileDisplay() {
 
     const metaSpan = document.createElement('div');
     metaSpan.className = 'text-xs text-gray-400';
-    metaSpan.textContent = `${formatBytes(signState.file.size)} • Loading pages...`;
+    metaSpan.textContent = `${formatBytes(signState.file.size)} • ${t('common.loadingPageCount')}`;
 
     infoContainer.append(nameSpan, metaSpan);
 
diff --git a/src/js/logic/split-pdf-page.ts b/src/js/logic/split-pdf-page.ts
index 699c248..a130815 100644
--- a/src/js/logic/split-pdf-page.ts
+++ b/src/js/logic/split-pdf-page.ts
@@ -1,4 +1,5 @@
 import { showLoader, hideLoader, showAlert } from '../ui.js';
+import { t } from '../i18n/i18n';
 import { createIcons, icons } from 'lucide';
 import * as pdfjsLib from 'pdfjs-dist';
 import {
@@ -71,7 +72,7 @@ document.addEventListener('DOMContentLoaded', () => {
 
         const metaSpan = document.createElement('div');
         metaSpan.className = 'text-xs text-gray-400';
-        metaSpan.textContent = `${formatBytes(file.size)} • Loading pages...`; // Placeholder
+        metaSpan.textContent = `${formatBytes(file.size)} • ${t('common.loadingPageCount')}`; // Placeholder
 
         infoContainer.append(nameSpan, metaSpan);
 
diff --git a/src/pages/pdf-to-bmp.html b/src/pages/pdf-to-bmp.html
index 31c8c87..75c674c 100644
--- a/src/pages/pdf-to-bmp.html
+++ b/src/pages/pdf-to-bmp.html
@@ -159,8 +159,12 @@
         <div id="file-display-area" class="mt-4 space-y-2"></div>
 
         <div id="options-panel" class="hidden mt-6">
-          <button id="process-btn" class="btn-gradient w-full">
-            Download All
+          <button
+            id="process-btn"
+            class="btn-gradient w-full"
+            data-i18n="common.convert"
+          >
+            Convert
           </button>
         </div>
       </div>
diff --git a/src/pages/pdf-to-jpg.html b/src/pages/pdf-to-jpg.html
index dcee91c..64ad002 100644
--- a/src/pages/pdf-to-jpg.html
+++ b/src/pages/pdf-to-jpg.html
@@ -166,6 +166,7 @@
             <label
               for="jpg-quality"
               class="block mb-2 text-sm font-medium text-gray-300"
+              data-i18n="tools:pdfToJpg.imageQuality"
               >Image Quality</label
             >
             <div class="flex items-center gap-4">
@@ -184,13 +185,20 @@
                 >90%</span
               >
             </div>
-            <p class="mt-1 text-xs text-gray-400">
+            <p
+              class="mt-1 text-xs text-gray-400"
+              data-i18n="tools:pdfToJpg.imageQualityExplanation"
+            >
               Higher quality = larger file size
             </p>
           </div>
 
-          <button id="process-btn" class="btn-gradient w-full">
-            Download All
+          <button
+            id="process-btn"
+            class="btn-gradient w-full"
+            data-i18n="common.convert"
+          >
+            Convert
           </button>
         </div>
       </div>
diff --git a/src/pages/pdf-to-png.html b/src/pages/pdf-to-png.html
index 0853293..e5c54a5 100644
--- a/src/pages/pdf-to-png.html
+++ b/src/pages/pdf-to-png.html
@@ -163,6 +163,7 @@
             <label
               for="png-scale"
               class="block mb-2 text-sm font-medium text-gray-300"
+              data-i18n="tools:pdfToPng.imageScale"
               >Image Scale</label
             >
             <div class="flex items-center gap-4">
@@ -181,13 +182,20 @@
                 >2.0x</span
               >
             </div>
-            <p class="mt-1 text-xs text-gray-400">
+            <p
+              class="mt-1 text-xs text-gray-400"
+              data-i18n="tools:pdfToPng.imageScaleExplanation"
+            >
               Higher scale = better quality but larger file size
             </p>
           </div>
 
-          <button id="process-btn" class="btn-gradient w-full">
-            Download All
+          <button
+            id="process-btn"
+            class="btn-gradient w-full"
+            data-i18n="common.convert"
+          >
+            Convert
           </button>
         </div>
       </div>
diff --git a/src/pages/pdf-to-tiff.html b/src/pages/pdf-to-tiff.html
index f4292dc..8980324 100644
--- a/src/pages/pdf-to-tiff.html
+++ b/src/pages/pdf-to-tiff.html
@@ -154,8 +154,12 @@
         </div>
         <div id="file-display-area" class="mt-4 space-y-2"></div>
         <div id="options-panel" class="hidden mt-6">
-          <button id="process-btn" class="btn-gradient w-full">
-            Download All
+          <button
+            id="process-btn"
+            class="btn-gradient w-full"
+            data-i18n="common.convert"
+          >
+            Convert
           </button>
         </div>
       </div>
diff --git a/src/pages/pdf-to-webp.html b/src/pages/pdf-to-webp.html
index 0501482..cb8c870 100644
--- a/src/pages/pdf-to-webp.html
+++ b/src/pages/pdf-to-webp.html
@@ -163,6 +163,7 @@
             <label
               for="webp-quality"
               class="block mb-2 text-sm font-medium text-gray-300"
+              data-i18n="tools:pdfToWebp.imageQuality"
               >Image Quality</label
             >
             <div class="flex items-center gap-4">
@@ -181,13 +182,20 @@
                 >85%</span
               >
             </div>
-            <p class="mt-1 text-xs text-gray-400">
+            <p
+              class="mt-1 text-xs text-gray-400"
+              data-i18n="tools:pdfToWebp.imageQualityExplanation"
+            >
               Higher quality = larger file size
             </p>
           </div>
 
-          <button id="process-btn" class="btn-gradient w-full">
-            Download All
+          <button
+            id="process-btn"
+            class="btn-gradient w-full"
+            data-i18n="common.convert"
+          >
+            Convert
           </button>
         </div>
       </div>