diff --git a/index.html b/index.html
index a249c6b..9483b33 100644
--- a/index.html
+++ b/index.html
@@ -151,6 +151,7 @@
                 <li><kbd>ALT-a</kbd>: Focus on next buffer with activity</li>
                 <li><kbd>ALT-&lt;</kbd>: Switch to previous active buffer</li>
                 <li><kbd>ALT-g</kbd>: Focus on buffer list filter</li>
+                <li><kbd>ALT-h</kbd>: Clear unread counters in every buffer (locally)</li>
                 <li><kbd>Esc-Esc</kbd>: Disconnect (double-tap)</li>
                 <li>Arrow keys: Navigate history, or navigate quick search buffer results.</li>
                 <li><kbd>Tab</kbd>: Complete nick</li>
diff --git a/js/connection.js b/js/connection.js
index 4c74347..f5f03b5 100644
--- a/js/connection.js
+++ b/js/connection.js
@@ -420,6 +420,10 @@ weechat.factory('connection',
         }
     };
 
+    var sendHotlistClearAll = function() {
+        sendMessage("/input hotlist_clear");
+    };
+
     var requestNicklist = function(bufferId, callback) {
         // Prevent requesting nicklist for all buffers if bufferId is invalid
         if (!bufferId) {
@@ -513,6 +517,7 @@ weechat.factory('connection',
         sendMessage: sendMessage,
         sendCoreCommand: sendCoreCommand,
         sendHotlistClear: sendHotlistClear,
+        sendHotlistClearAll: sendHotlistClearAll,
         fetchMoreLines: fetchMoreLines,
         requestNicklist: requestNicklist,
         attemptReconnect: attemptReconnect
diff --git a/js/inputbar.js b/js/inputbar.js
index a4fc48b..4777988 100644
--- a/js/inputbar.js
+++ b/js/inputbar.js
@@ -357,6 +357,16 @@ weechat.directive('inputBar', function() {
                     return true;
                 }
 
+                // Alt-h -> Toggle all as read
+                if ($event.altKey && !$event.ctrlKey && code === 72) {
+                    var buffers = models.getBuffers();
+                    _.each(buffers, function(buffer) {
+                        buffer.unread = 0;
+                        buffer.notification = 0;
+                    });
+                    connection.sendHotlistClearAll();
+                }
+
                 var caretPos;
 
                 // Arrow up -> go up in history