diff --git a/scripts/check-unused-translations.js b/scripts/check-unused-translations.js
new file mode 100644
index 00000000..a9fed9e7
--- /dev/null
+++ b/scripts/check-unused-translations.js
@@ -0,0 +1,121 @@
+#!/usr/bin/env node
+/**
+ * Check for unused translation keys in en.json
+ * Usage: bun run scripts/check-unused-translations.js [--remove]
+ */
+
+const fs = require("node:fs");
+const path = require("node:path");
+const { execSync } = require("node:child_process");
+
+const TRANSLATION_FILE = path.join(__dirname, "../translations/en.json");
+const REMOVE_UNUSED = process.argv.includes("--remove");
+
+// Read translation file
+const translations = JSON.parse(fs.readFileSync(TRANSLATION_FILE, "utf8"));
+
+// Flatten nested keys
+function flattenKeys(obj, prefix = "") {
+  let keys = [];
+  for (const [key, value] of Object.entries(obj)) {
+    const fullKey = prefix ? `${prefix}.${key}` : key;
+    if (typeof value === "object" && value !== null && !Array.isArray(value)) {
+      keys = keys.concat(flattenKeys(value, fullKey));
+    } else {
+      keys.push(fullKey);
+    }
+  }
+  return keys;
+}
+
+// Search for key usage in codebase
+function isKeyUsed(key) {
+  try {
+    // Escape special regex characters in the key
+    const escapedKey = key.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
+
+    // Search in TypeScript/TSX files
+    const result = execSync(
+      `git grep -l "${escapedKey}" -- "*.ts" "*.tsx" 2>nul || echo ""`,
+      {
+        encoding: "utf8",
+        cwd: path.join(__dirname, ".."),
+        maxBuffer: 10 * 1024 * 1024,
+      },
+    ).trim();
+
+    return result.length > 0;
+  } catch (_error) {
+    // If grep fails, assume key is used to be safe
+    return true;
+  }
+}
+
+// Remove nested key from object
+function removeNestedKey(obj, keyPath) {
+  const keys = keyPath.split(".");
+  const lastKey = keys.pop();
+  let current = obj;
+
+  for (const key of keys) {
+    if (!current[key]) return false;
+    current = current[key];
+  }
+
+  if (current[lastKey] !== undefined) {
+    delete current[lastKey];
+
+    // Clean up empty parent objects
+    if (Object.keys(current).length === 0 && keys.length > 0) {
+      removeNestedKey(obj, keys.join("."));
+    }
+    return true;
+  }
+  return false;
+}
+
+console.log("🔍 Checking for unused translation keys...\n");
+
+const allKeys = flattenKeys(translations);
+const unusedKeys = [];
+
+for (const key of allKeys) {
+  if (!isKeyUsed(key)) {
+    unusedKeys.push(key);
+  }
+}
+
+if (unusedKeys.length === 0) {
+  console.log("✅ All translation keys are being used!");
+  process.exit(0);
+}
+
+console.log(`Found ${unusedKeys.length} unused translation keys:\n`);
+for (const key of unusedKeys) {
+  console.log(`  ❌ ${key}`);
+}
+
+if (REMOVE_UNUSED) {
+  console.log("\n🗑️  Removing unused keys...");
+
+  let removed = 0;
+  for (const key of unusedKeys) {
+    if (removeNestedKey(translations, key)) {
+      removed++;
+    }
+  }
+
+  // Write back to file
+  fs.writeFileSync(
+    TRANSLATION_FILE,
+    `${JSON.stringify(translations, null, 2)}\n`,
+    "utf8",
+  );
+
+  console.log(`✅ Removed ${removed} unused translation keys from en.json`);
+} else {
+  console.log("\n💡 Run with --remove flag to remove these keys from en.json");
+  console.log(
+    "   Example: bun run scripts/check-unused-translations.js --remove",
+  );
+}
diff --git a/translations/en.json b/translations/en.json
index d6ae888a..736123ed 100644
--- a/translations/en.json
+++ b/translations/en.json
@@ -253,29 +253,7 @@
         },
         "subtitle_color": "Subtitle Color",
         "subtitle_background_color": "Background Color",
-        "subtitle_font": "Subtitle Font",
-        "ksplayer_title": "KSPlayer Settings",
-        "hardware_decode": "Hardware Decoding",
-        "hardware_decode_description": "Use hardware acceleration for video decoding. Disable if you experience playback issues."
-      },
-      "vlc_subtitles": {
-        "title": "VLC Subtitle Settings",
-        "hint": "Customize subtitle appearance for VLC player. Changes take effect on next playback.",
-        "text_color": "Text Color",
-        "background_color": "Background Color",
-        "background_opacity": "Background Opacity",
-        "outline_color": "Outline Color",
-        "outline_opacity": "Outline Opacity",
-        "outline_thickness": "Outline Thickness",
-        "bold": "Bold Text",
-        "margin": "Bottom Margin"
-      },
-      "video_player": {
-        "title": "Video Player",
-        "video_player": "Video Player",
-        "video_player_description": "Choose which video player to use on iOS.",
-        "ksplayer": "KSPlayer",
-        "vlc": "VLC"
+        "subtitle_font": "Subtitle Font"
       },
       "other": {
         "other_title": "Other",
@@ -294,11 +272,6 @@
           "UNKNOWN": "Unknown"
         },
         "safe_area_in_controls": "Safe Area in Controls",
-        "video_player": "Video Player",
-        "video_players": {
-          "VLC_3": "VLC 3",
-          "VLC_4": "VLC 4 (Experimental + PiP)"
-        },
         "show_custom_menu_links": "Show Custom Menu Links",
         "show_large_home_carousel": "Show Large Home Carousel (beta)",
         "hide_libraries": "Hide Libraries",
@@ -599,10 +572,6 @@
     "could_not_create_stream_for_chromecast": "Could not create a stream for Chromecast",
     "message_from_server": "Message from Server: {{message}}",
     "next_episode": "Next Episode",
-    "refresh_tracks": "Refresh Tracks",
-    "audio_tracks": "Audio Tracks:",
-    "playback_state": "Playback State:",
-    "index": "Index:",
     "continue_watching": "Continue Watching",
     "go_back": "Go Back",
     "downloaded_file_title": "You have this file downloaded",
@@ -610,13 +579,6 @@
     "downloaded_file_yes": "Yes",
     "downloaded_file_no": "No",
     "downloaded_file_cancel": "Cancel",
-    "aspect_ratio_title": "Aspect Ratio",
-    "aspect_ratio_original": "Original",
-    "aspect_ratio_original_description": "Use video's original aspect ratio",
-    "aspect_ratio_16_9_description": "Widescreen (most common)",
-    "aspect_ratio_4_3_description": "Traditional TV format",
-    "aspect_ratio_1_1_description": "Square format",
-    "aspect_ratio_21_9_description": "Ultra-wide cinematic",
     "playback_options_title": "Playback Options",
     "mpv_subtitle_settings_title": "MPV Subtitle Settings",
     "mpv_subtitle_settings_description": "Advanced subtitle customization for MPV player",