diff --git a/app/javascript/dashboard/components-next/Editor/Editor.vue b/app/javascript/dashboard/components-next/Editor/Editor.vue
index a2f139bdc..67936fa59 100644
--- a/app/javascript/dashboard/components-next/Editor/Editor.vue
+++ b/app/javascript/dashboard/components-next/Editor/Editor.vue
@@ -21,6 +21,10 @@ const props = defineProps({
   enableCannedResponses: { type: Boolean, default: true },
   enabledMenuOptions: { type: Array, default: () => [] },
   enableCaptainTools: { type: Boolean, default: false },
+  signature: { type: String, default: '' },
+  allowSignature: { type: Boolean, default: false },
+  sendWithSignature: { type: Boolean, default: false },
+  channelType: { type: String, default: '' },
 });
 
 const emit = defineEmits(['update:modelValue']);
@@ -100,6 +104,10 @@ watch(
         :enable-canned-responses="enableCannedResponses"
         :enabled-menu-options="enabledMenuOptions"
         :enable-captain-tools="enableCaptainTools"
+        :signature="signature"
+        :allow-signature="allowSignature"
+        :send-with-signature="sendWithSignature"
+        :channel-type="channelType"
         @input="handleInput"
         @focus="handleFocus"
         @blur="handleBlur"
diff --git a/app/javascript/dashboard/components-next/NewConversation/components/ActionButtons.vue b/app/javascript/dashboard/components-next/NewConversation/components/ActionButtons.vue
index 773ebe315..92c5850de 100644
--- a/app/javascript/dashboard/components-next/NewConversation/components/ActionButtons.vue
+++ b/app/javascript/dashboard/components-next/NewConversation/components/ActionButtons.vue
@@ -92,7 +92,6 @@ const setSignature = () => {
 
 const toggleMessageSignature = () => {
   setSignatureFlagForInbox(props.channelType, !sendWithSignature.value);
-  setSignature();
 };
 
 // Added this watch to dynamically set signature on target inbox change.
diff --git a/app/javascript/dashboard/components-next/NewConversation/components/ComposeNewConversationForm.vue b/app/javascript/dashboard/components-next/NewConversation/components/ComposeNewConversationForm.vue
index 4d6d41dac..a02d6d495 100644
--- a/app/javascript/dashboard/components-next/NewConversation/components/ComposeNewConversationForm.vue
+++ b/app/javascript/dashboard/components-next/NewConversation/components/ComposeNewConversationForm.vue
@@ -199,16 +199,20 @@ const handleInboxAction = ({ value, action, ...rest }) => {
   state.attachedFiles = [];
 };
 
-const removeTargetInbox = value => {
-  v$.value.$reset();
-  // Remove the signature from message content
-  // Based on the Advance Editor (used in isEmailOrWebWidget) and Plain editor(all other inboxes except WhatsApp)
-  if (props.sendWithSignature) {
-    const signatureToRemove = inboxTypes.value.isEmailOrWebWidget
-      ? props.messageSignature
-      : extractTextFromMarkdown(props.messageSignature);
+const removeSignatureFromMessage = () => {
+  // Always remove the signature from message content when inbox/contact is removed
+  // to ensure no leftover signature content remains
+  const signatureToRemove = inboxTypes.value.isEmailOrWebWidget
+    ? props.messageSignature
+    : extractTextFromMarkdown(props.messageSignature);
+  if (signatureToRemove) {
     state.message = removeSignature(state.message, signatureToRemove);
   }
+};
+
+const removeTargetInbox = value => {
+  v$.value.$reset();
+  removeSignatureFromMessage();
   emit('updateTargetInbox', value);
   state.attachedFiles = [];
 };
@@ -216,6 +220,7 @@ const removeTargetInbox = value => {
 const clearSelectedContact = () => {
   emit('clearSelectedContact');
   state.attachedFiles = [];
+  removeSignatureFromMessage();
 };
 
 const onClickInsertEmoji = emoji => {
@@ -354,6 +359,7 @@ const shouldShowMessageEditor = computed(() => {
       :is-email-or-web-widget-inbox="inboxTypes.isEmailOrWebWidget"
       :has-errors="validationStates.isMessageInvalid"
       :has-attachments="state.attachedFiles.length > 0"
+      :channel-type="inboxChannelType"
     />
 
     <AttachmentPreviews
diff --git a/app/javascript/dashboard/components-next/NewConversation/components/MessageEditor.vue b/app/javascript/dashboard/components-next/NewConversation/components/MessageEditor.vue
index 01b2e4a8d..aa5a85f48 100644
--- a/app/javascript/dashboard/components-next/NewConversation/components/MessageEditor.vue
+++ b/app/javascript/dashboard/components-next/NewConversation/components/MessageEditor.vue
@@ -17,6 +17,7 @@ const props = defineProps({
   hasAttachments: { type: Boolean, default: false },
   sendWithSignature: { type: Boolean, default: false },
   messageSignature: { type: String, default: '' },
+  channelType: { type: String, default: '' },
 });
 
 const { t } = useI18n();
@@ -90,6 +91,10 @@ const replaceText = async message => {
         "
         enable-variables
         :show-character-count="false"
+        :signature="messageSignature"
+        allow-signature
+        :send-with-signature="sendWithSignature"
+        :channel-type="channelType"
       />
     </template>
     <template v-else>
diff --git a/app/javascript/dashboard/components/widgets/WootWriter/Editor.vue b/app/javascript/dashboard/components/widgets/WootWriter/Editor.vue
index b76416c2d..8d7a082b4 100644
--- a/app/javascript/dashboard/components/widgets/WootWriter/Editor.vue
+++ b/app/javascript/dashboard/components/widgets/WootWriter/Editor.vue
@@ -302,7 +302,16 @@ function isBodyEmpty(content) {
 }
 
 function handleEmptyBodyWithSignature() {
-  const { schema, tr } = state;
+  const { schema, tr, doc } = state;
+
+  const isEmptyParagraph = node =>
+    node && node.type === schema.nodes.paragraph && node.content.size === 0;
+
+  // Check if empty paragraph already exists to prevent duplicates when toggling signatures
+  if (isEmptyParagraph(doc.firstChild)) {
+    focusEditorInputField('start');
+    return;
+  }
 
   // create a paragraph node and
   // start a transaction to append it at the end