diff --git a/src/_locales/af/messages.json b/src/_locales/af/messages.json
index 741786332..d62169154 100644
--- a/src/_locales/af/messages.json
+++ b/src/_locales/af/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Search by session or tab name"
   },
diff --git a/src/_locales/ar/messages.json b/src/_locales/ar/messages.json
index 5dc6db03f..03801b18a 100644
--- a/src/_locales/ar/messages.json
+++ b/src/_locales/ar/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "ي-أ"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "البحث حسب اسم الجلسة أو علامة التبويب"
   },
diff --git a/src/_locales/bg/messages.json b/src/_locales/bg/messages.json
index c2d228aa0..0aa01bdfe 100644
--- a/src/_locales/bg/messages.json
+++ b/src/_locales/bg/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Я-А"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Търсене по име на сесия или раздел"
   },
diff --git a/src/_locales/ca/messages.json b/src/_locales/ca/messages.json
index 039511e84..92715c695 100644
--- a/src/_locales/ca/messages.json
+++ b/src/_locales/ca/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Search by session or tab name"
   },
diff --git a/src/_locales/cs/messages.json b/src/_locales/cs/messages.json
index 0a90964dd..5cf49ca10 100644
--- a/src/_locales/cs/messages.json
+++ b/src/_locales/cs/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Hledat podle relace nebo názvu karty"
   },
diff --git a/src/_locales/da/messages.json b/src/_locales/da/messages.json
index 741786332..d62169154 100644
--- a/src/_locales/da/messages.json
+++ b/src/_locales/da/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Search by session or tab name"
   },
diff --git a/src/_locales/de/messages.json b/src/_locales/de/messages.json
index 7b83c58dc..5ced7cce2 100644
--- a/src/_locales/de/messages.json
+++ b/src/_locales/de/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Suchen nach Sitzungs- oder Tabnamen"
   },
diff --git a/src/_locales/el/messages.json b/src/_locales/el/messages.json
index b2382f7eb..886e44f5a 100644
--- a/src/_locales/el/messages.json
+++ b/src/_locales/el/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Ω-Α"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Αναζήτηση βάση ονόματος συνεδρίας ή καρτέλας"
   },
diff --git a/src/_locales/en/messages.json b/src/_locales/en/messages.json
index 741786332..d62169154 100644
--- a/src/_locales/en/messages.json
+++ b/src/_locales/en/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Search by session or tab name"
   },
diff --git a/src/_locales/es/messages.json b/src/_locales/es/messages.json
index c5dd9ab5e..685506d01 100644
--- a/src/_locales/es/messages.json
+++ b/src/_locales/es/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Buscar por nombre de sesión o pestaña"
   },
diff --git a/src/_locales/fi/messages.json b/src/_locales/fi/messages.json
index 335db201b..df196971f 100644
--- a/src/_locales/fi/messages.json
+++ b/src/_locales/fi/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Hae istunnon tai välilehden nimellä"
   },
diff --git a/src/_locales/fr/messages.json b/src/_locales/fr/messages.json
index 01d35a051..10f0a79b5 100644
--- a/src/_locales/fr/messages.json
+++ b/src/_locales/fr/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Rechercher par nom de session ou d’onglet"
   },
diff --git a/src/_locales/he/messages.json b/src/_locales/he/messages.json
index f70f481da..8bc6fab39 100644
--- a/src/_locales/he/messages.json
+++ b/src/_locales/he/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "ת-א"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "שמור לפי שם פעילות או כרטיסיה"
   },
diff --git a/src/_locales/hi/messages.json b/src/_locales/hi/messages.json
index 76fb65428..b688bc6be 100644
--- a/src/_locales/hi/messages.json
+++ b/src/_locales/hi/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Search by session or tab name"
   },
diff --git a/src/_locales/hu/messages.json b/src/_locales/hu/messages.json
index 65278e2e7..e978faa4f 100644
--- a/src/_locales/hu/messages.json
+++ b/src/_locales/hu/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Munkamenet vagy fül név alapú keresés"
   },
diff --git a/src/_locales/id/messages.json b/src/_locales/id/messages.json
index f895bb7d3..c0faea459 100644
--- a/src/_locales/id/messages.json
+++ b/src/_locales/id/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Search by session or tab name"
   },
diff --git a/src/_locales/it/messages.json b/src/_locales/it/messages.json
index 3e3aac7a3..588a9d4a4 100644
--- a/src/_locales/it/messages.json
+++ b/src/_locales/it/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Cerca per sessione o nome scheda"
   },
diff --git a/src/_locales/ja/messages.json b/src/_locales/ja/messages.json
index 427037250..9415b484a 100644
--- a/src/_locales/ja/messages.json
+++ b/src/_locales/ja/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "セッション名・タブ名で検索"
   },
diff --git a/src/_locales/ko/messages.json b/src/_locales/ko/messages.json
index 25489207f..0140d0b16 100644
--- a/src/_locales/ko/messages.json
+++ b/src/_locales/ko/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "내림차순"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "세션이나 탭 이름으로 검색"
   },
diff --git a/src/_locales/lv/messages.json b/src/_locales/lv/messages.json
index 7bc430112..c5b84702b 100644
--- a/src/_locales/lv/messages.json
+++ b/src/_locales/lv/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Meklēt pēc sesijas vai cilnes nosaukuma"
   },
diff --git a/src/_locales/nl/messages.json b/src/_locales/nl/messages.json
index fa9566ce6..3585139a7 100644
--- a/src/_locales/nl/messages.json
+++ b/src/_locales/nl/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Zoeken op sessie- of tabnaam"
   },
diff --git a/src/_locales/no/messages.json b/src/_locales/no/messages.json
index 8f014323f..c58a9c74a 100644
--- a/src/_locales/no/messages.json
+++ b/src/_locales/no/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Å-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Søk etter økt- eller fanenamn"
   },
diff --git a/src/_locales/pl/messages.json b/src/_locales/pl/messages.json
index 088e1b34a..87103c65c 100644
--- a/src/_locales/pl/messages.json
+++ b/src/_locales/pl/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Szukaj według nazwy sesji lub karty"
   },
diff --git a/src/_locales/pt/messages.json b/src/_locales/pt/messages.json
index 680ee5f79..988964b21 100644
--- a/src/_locales/pt/messages.json
+++ b/src/_locales/pt/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Buscar por sessão ou nome da aba"
   },
diff --git a/src/_locales/ro/messages.json b/src/_locales/ro/messages.json
index 48f3597f2..49b41e408 100644
--- a/src/_locales/ro/messages.json
+++ b/src/_locales/ro/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Search by session or tab name"
   },
diff --git a/src/_locales/ru/messages.json b/src/_locales/ru/messages.json
index 55828d03d..f0b12256a 100644
--- a/src/_locales/ru/messages.json
+++ b/src/_locales/ru/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Я-А"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Поиск по названию сессии или вкладки"
   },
diff --git a/src/_locales/si/messages.json b/src/_locales/si/messages.json
index 4bdc9d0b8..922613d11 100644
--- a/src/_locales/si/messages.json
+++ b/src/_locales/si/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "ZA"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "සැසිය හෝ ටැබ් නම අනුව සොයන්න"
   },
diff --git a/src/_locales/sr/messages.json b/src/_locales/sr/messages.json
index 741786332..d62169154 100644
--- a/src/_locales/sr/messages.json
+++ b/src/_locales/sr/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Search by session or tab name"
   },
diff --git a/src/_locales/sv/messages.json b/src/_locales/sv/messages.json
index 85306073a..d7aacc6f2 100644
--- a/src/_locales/sv/messages.json
+++ b/src/_locales/sv/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Sök efter session eller fliknamn"
   },
diff --git a/src/_locales/tr/messages.json b/src/_locales/tr/messages.json
index 19b54487c..5945964f7 100644
--- a/src/_locales/tr/messages.json
+++ b/src/_locales/tr/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Oturum veya sekme adına göre ara"
   },
diff --git a/src/_locales/uk/messages.json b/src/_locales/uk/messages.json
index bcad37150..e3ede83dc 100644
--- a/src/_locales/uk/messages.json
+++ b/src/_locales/uk/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Я-А"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Шукати за назвою сеансу або вкладки"
   },
diff --git a/src/_locales/vi/messages.json b/src/_locales/vi/messages.json
index 4db898c7f..dde96d711 100644
--- a/src/_locales/vi/messages.json
+++ b/src/_locales/vi/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "Tìm kiếm bằng phiên hoặc tên tab"
   },
diff --git a/src/_locales/zh_CN/messages.json b/src/_locales/zh_CN/messages.json
index 7deea0277..7ad97c79c 100644
--- a/src/_locales/zh_CN/messages.json
+++ b/src/_locales/zh_CN/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "字母倒序"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "按会话或标签页名称搜索"
   },
diff --git a/src/_locales/zh_TW/messages.json b/src/_locales/zh_TW/messages.json
index 65865c35a..e91a39751 100644
--- a/src/_locales/zh_TW/messages.json
+++ b/src/_locales/zh_TW/messages.json
@@ -59,6 +59,12 @@
   "zToALabel": {
     "message": "Z-A"
   },
+  "tabsDesLabel": {
+    "message": "tabs ↓"
+  },
+  "tabsAscLabel": {
+    "message": "tabs ↑"
+  },
   "searchBarPlaceholder": {
     "message": "依瀏覽階段名稱或分頁名稱搜尋"
   },
diff --git a/src/popup/components/OptionsArea.js b/src/popup/components/OptionsArea.js
index 86d738d19..999a9677d 100644
--- a/src/popup/components/OptionsArea.js
+++ b/src/popup/components/OptionsArea.js
@@ -156,6 +156,8 @@ export default class OptionsArea extends Component {
               <option value="oldest">{browser.i18n.getMessage("oldestLabel")}</option>
               <option value="aToZ">{browser.i18n.getMessage("aToZLabel")}</option>
               <option value="zToA">{browser.i18n.getMessage("zToALabel")}</option>
+              <option value="tabsDes">{browser.i18n.getMessage("tabsDesLabel")}</option>
+              <option value="tabsAsc">{browser.i18n.getMessage("tabsAscLabel")}</option>
             </select>
           </div>
           <button
diff --git a/src/popup/components/SessionsArea.js b/src/popup/components/SessionsArea.js
index 8684ef5cf..e467f83c7 100644
--- a/src/popup/components/SessionsArea.js
+++ b/src/popup/components/SessionsArea.js
@@ -38,6 +38,7 @@ const namelessSort = (a, b) => {
   else if (a.name != "" && b.name == "") return -1;
   else if (a.name == b.name) return newestSort(a, b);
 };
+const tabsSort = (a, b) => b.tabsNumber - a.tabsNumber;
 
 export const getSortedSessions = (sessions, sortValue, filterValue, searchWords, searchedSessionIds) => {
   let sortedSessions = sessions.map(session => ({
@@ -67,6 +68,13 @@ export const getSortedSessions = (sessions, sortValue, filterValue, searchWords,
       sortedSessions.reverse();
       sortedSessions.sort(namelessSort);
       break;
+    case "tabsAsc":
+      sortedSessions.sort(tabsSort);
+      break;
+    case "tabsDes":
+      sortedSessions.sort(tabsSort);
+      sortedSessions.reverse();
+      break;
   }
 
   return sortedSessions;