diff --git a/background.js b/background.js
index 3573677..9f2bd35 100644
--- a/background.js
+++ b/background.js
@@ -44,8 +44,19 @@ chrome.alarms.create("tabCleanup", { periodInMinutes: CHECK_INTERVAL_MIN });
 chrome.alarms.onAlarm.addListener(async (alarm) => {
   if (alarm.name !== "tabCleanup") return;
 
-  const { exclusions = [], enabled = true, timeoutMin = DEFAULT_TIMEOUT_MIN } =
-    await chrome.storage.local.get(["exclusions", "enabled", "timeoutMin"]);
+  const {
+    exclusions = [],
+    enabled = true,
+    timeoutMin = DEFAULT_TIMEOUT_MIN,
+    excludeAllGroups = false,
+    excludedGroupTitles = [],
+  } = await chrome.storage.local.get([
+    "exclusions",
+    "enabled",
+    "timeoutMin",
+    "excludeAllGroups",
+    "excludedGroupTitles",
+  ]);
 
   if (!enabled) return;
 
@@ -53,6 +64,23 @@ chrome.alarms.onAlarm.addListener(async (alarm) => {
   const timeoutMs = timeoutMin * 60 * 1000;
   const tabs = await chrome.tabs.query({});
 
+  // Resolve titles for any groups containing tabs (only when needed)
+  const groupTitleById = {};
+  if (excludeAllGroups || excludedGroupTitles.length) {
+    const groupIds = new Set();
+    for (const tab of tabs) {
+      if (typeof tab.groupId === "number" && tab.groupId !== -1) {
+        groupIds.add(tab.groupId);
+      }
+    }
+    for (const gid of groupIds) {
+      try {
+        const g = await chrome.tabGroups.get(gid);
+        groupTitleById[gid] = g.title || "";
+      } catch {}
+    }
+  }
+
   // Never close the last tab in a window
   const windowTabCounts = {};
   for (const tab of tabs) {
@@ -97,6 +125,15 @@ chrome.alarms.onAlarm.addListener(async (alarm) => {
       } catch {}
     }
 
+    // Skip tabs in excluded groups
+    if (typeof tab.groupId === "number" && tab.groupId !== -1) {
+      if (excludeAllGroups) continue;
+      const title = groupTitleById[tab.groupId];
+      if (title !== undefined && excludedGroupTitles.includes(title)) {
+        continue;
+      }
+    }
+
     // Check inactivity
     const lastActive = tabActivity[tab.id] || 0;
     if (now - lastActive >= timeoutMs) {
@@ -213,13 +250,18 @@ chrome.runtime.onMessage.addListener((msg, sender, sendResponse) => {
 
 // Set defaults on install
 chrome.runtime.onInstalled.addListener(() => {
-  chrome.storage.local.get(["enabled", "timeoutMin", "exclusions"], (data) => {
-    const defaults = {};
-    if (data.enabled === undefined) defaults.enabled = true;
-    if (data.timeoutMin === undefined) defaults.timeoutMin = DEFAULT_TIMEOUT_MIN;
-    if (data.exclusions === undefined) defaults.exclusions = [];
-    if (Object.keys(defaults).length) {
-      chrome.storage.local.set(defaults);
+  chrome.storage.local.get(
+    ["enabled", "timeoutMin", "exclusions", "excludeAllGroups", "excludedGroupTitles"],
+    (data) => {
+      const defaults = {};
+      if (data.enabled === undefined) defaults.enabled = true;
+      if (data.timeoutMin === undefined) defaults.timeoutMin = DEFAULT_TIMEOUT_MIN;
+      if (data.exclusions === undefined) defaults.exclusions = [];
+      if (data.excludeAllGroups === undefined) defaults.excludeAllGroups = false;
+      if (data.excludedGroupTitles === undefined) defaults.excludedGroupTitles = [];
+      if (Object.keys(defaults).length) {
+        chrome.storage.local.set(defaults);
+      }
     }
-  });
+  );
 });
diff --git a/manifest.json b/manifest.json
index f891098..1a5afa6 100644
--- a/manifest.json
+++ b/manifest.json
@@ -3,7 +3,7 @@
   "name": "🚀 SuperLevels",
   "version": "2.0",
   "description": "The super Chrome extension by @levelsio — dark mode, GDPR cookie dismisser, YouTube unhook, tab cleaner, cookie editor, redirect tracer, live CSS editor, X/Twitter dim mode, JS toggle, JSON formatter, music recognizer, picture-in-picture, Google Maps links, and view image.",
-  "permissions": ["tabs", "storage", "alarms", "cookies", "activeTab", "webRequest", "webNavigation", "tabCapture", "contentSettings", "scripting"],
+  "permissions": ["tabs", "tabGroups", "storage", "alarms", "cookies", "activeTab", "webRequest", "webNavigation", "tabCapture", "contentSettings", "scripting"],
   "host_permissions": ["<all_urls>"],
   "background": {
     "service_worker": "background.js"
diff --git a/popup.html b/popup.html
index f555a2e..d08903e 100644
--- a/popup.html
+++ b/popup.html
@@ -123,6 +123,27 @@
       font-size: 16px; cursor: pointer; padding: 0 4px; line-height: 1;
     }
     .exc-list .item button:hover { color: #ff6b81; }
+    .exc-list + h2 { margin-top: 14px; }
+    .group-list.dimmed { opacity: 0.5; pointer-events: none; }
+    .group-list .group-info {
+      display: flex; align-items: center; gap: 8px;
+      flex: 1; min-width: 0;
+    }
+    .group-list .group-color {
+      width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
+    }
+    .group-list .group-title {
+      flex: 1; min-width: 0;
+      white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
+    }
+    .group-list .group-title.untitled { color: #666; font-style: italic; }
+    .group-list .item { padding: 5px 10px; }
+    .group-list .switch { width: 32px; height: 18px; flex-shrink: 0; }
+    .group-list .slider { border-radius: 18px; }
+    .group-list .slider::before {
+      width: 12px; height: 12px; left: 3px; bottom: 3px;
+    }
+    .group-list .switch input:checked + .slider::before { transform: translateX(14px); }
     .closed-section { margin-top: 14px; }
     .closed-header {
       display: flex; align-items: center; justify-content: space-between;
@@ -766,6 +787,15 @@ <h2>Excluded Hosts</h2>
         <button id="addBtn">Add</button>
       </div>
       <div class="exc-list" id="list"></div>
+      <h2>Excluded Tab Groups</h2>
+      <div class="toggle-row">
+        <label>Exclude all tab groups</label>
+        <label class="switch">
+          <input type="checkbox" id="excludeAllGroups">
+          <span class="slider"></span>
+        </label>
+      </div>
+      <div class="exc-list group-list" id="groupList"></div>
       <div class="closed-section" id="closedSection"></div>
     </div>
   </div>
diff --git a/popup.js b/popup.js
index ebd1d1f..853633e 100644
--- a/popup.js
+++ b/popup.js
@@ -93,6 +93,103 @@ function renderExclusionList(exclusions) {
   });
 }
 
+// ── Tab Group Exclusions ──
+const excludeAllGroupsEl = document.getElementById("excludeAllGroups");
+const groupListEl = document.getElementById("groupList");
+
+const GROUP_COLOR_HEX = {
+  grey: "#5f6368",
+  blue: "#1a73e8",
+  red: "#d93025",
+  yellow: "#f9ab00",
+  green: "#1e8e3e",
+  pink: "#d01884",
+  purple: "#a142f4",
+  cyan: "#007b83",
+  orange: "#fa903e",
+};
+
+chrome.storage.local.get(["excludeAllGroups", "excludedGroupTitles"], (data) => {
+  excludeAllGroupsEl.checked = !!data.excludeAllGroups;
+  applyDimmed();
+  renderGroupList(data.excludedGroupTitles || []);
+});
+
+function refreshGroupList() {
+  chrome.storage.local.get(["excludedGroupTitles"], (data) => {
+    renderGroupList(data.excludedGroupTitles || []);
+  });
+}
+
+if (chrome.tabGroups) {
+  chrome.tabGroups.onCreated.addListener(refreshGroupList);
+  chrome.tabGroups.onUpdated.addListener(refreshGroupList);
+  chrome.tabGroups.onRemoved.addListener(refreshGroupList);
+}
+
+excludeAllGroupsEl.addEventListener("change", () => {
+  chrome.storage.local.set({ excludeAllGroups: excludeAllGroupsEl.checked }, applyDimmed);
+});
+
+function applyDimmed() {
+  groupListEl.classList.toggle("dimmed", excludeAllGroupsEl.checked);
+}
+
+async function renderGroupList(excluded) {
+  let visible = [];
+  try {
+    if (chrome.tabGroups && chrome.tabGroups.query) {
+      visible = await chrome.tabGroups.query({});
+    }
+  } catch {}
+
+  // Only titled groups can be excluded individually; the global toggle catches untitled ones.
+  const visibleTitled = visible.filter((g) => g.title && g.title.trim());
+  const visibleTitles = new Set(visibleTitled.map((g) => g.title));
+  const orphans = excluded.filter((t) => t && !visibleTitles.has(t));
+  const hasUntitled = visible.some((g) => !g.title || !g.title.trim());
+
+  if (!visibleTitled.length && !orphans.length) {
+    let msg = "No tab groups found";
+    if (hasUntitled) msg += " — name your groups to exclude individually";
+    groupListEl.innerHTML = `<div class="empty">${msg}</div>`;
+    return;
+  }
+
+  const renderRow = (title, color, isExcluded) => `<div class="item group-item">
+    <div class="group-info">
+      <span class="group-color" style="background:${color}"></span>
+      <span class="group-title">${esc(title)}</span>
+    </div>
+    <label class="switch">
+      <input type="checkbox" data-title="${escA(title)}"${isExcluded ? " checked" : ""}>
+      <span class="slider"></span>
+    </label>
+  </div>`;
+
+  const visibleHtml = visibleTitled
+    .map((g) => renderRow(g.title, GROUP_COLOR_HEX[g.color] || "#888", excluded.includes(g.title)))
+    .join("");
+  const orphanHtml = orphans.map((t) => renderRow(t, "#444", true)).join("");
+
+  groupListEl.innerHTML = visibleHtml + orphanHtml;
+
+  groupListEl.querySelectorAll('input[type="checkbox"][data-title]').forEach((cb) => {
+    cb.addEventListener("change", () => {
+      const title = cb.dataset.title;
+      chrome.storage.local.get(["excludedGroupTitles"], (data) => {
+        let list = data.excludedGroupTitles || [];
+        if (cb.checked) {
+          if (!list.includes(title)) list = [...list, title];
+        } else {
+          list = list.filter((t) => t !== title);
+        }
+        chrome.storage.local.set({ excludedGroupTitles: list }, () => renderGroupList(list));
+      });
+    });
+  });
+}
+
 // ── Closed Tabs History ──
 const closedSection = document.getElementById("closedSection");