diff --git a/packages/frontend-main/src/components/popups/NewPostDialog.vue b/packages/frontend-main/src/components/popups/NewPostDialog.vue
index 787edc3d..13232c66 100644
--- a/packages/frontend-main/src/components/popups/NewPostDialog.vue
+++ b/packages/frontend-main/src/components/popups/NewPostDialog.vue
@@ -1,45 +1,25 @@
 <script lang="ts" setup>
-import { Decimal } from '@cosmjs/math';
-import { computed, ref } from 'vue';
+import { ref } from 'vue';
 import { toast } from 'vue-sonner';
 
-import PostEditorToolbar from '@/components/posts/PostEditorToolbar.vue';
-import PostMediaThumbnail from '@/components/posts/PostMediaThumbnail.vue';
-import
-{ Button }
-  from '@/components/ui/button';
+import PostComposer from '@/components/posts/PostComposer.vue';
 import {
   Dialog,
   DialogTitle,
   ResponsiveDialogContent,
 } from '@/components/ui/dialog';
-import InputPhoton from '@/components/ui/input/InputPhoton.vue';
-import { Textarea } from '@/components/ui/textarea';
 import { useConfirmDialog } from '@/composables/useConfirmDialog';
 import { useCreatePost } from '@/composables/useCreatePost';
 import { useTxDialog } from '@/composables/useTxDialog';
-import { useConfigStore } from '@/stores/useConfigStore';
-import { fractionalDigits } from '@/utility/atomics';
 import { showBroadcastingToast } from '@/utility/toast';
 
 const MAX_CHARS = 512 - 'dither.Post("")'.length;
 const message = ref('');
-const isBalanceInputValid = ref(false);
 
 const { createPost, txError, txSuccess } = useCreatePost();
 const { showConfirmDialog } = useConfirmDialog();
 
-const { isShown, inputPhotonModel, handleClose } = useTxDialog<object>('newPost', txSuccess, txError);
-const configStore = useConfigStore();
-const amountAtomics = computed(() => configStore.config.defaultAmountEnabled ? configStore.config.defaultAmountAtomics : Decimal.fromUserInput(inputPhotonModel.value.toString(), fractionalDigits).atomics);
-
-function handleInputValidity(value: boolean) {
-  isBalanceInputValid.value = value;
-}
-
-const canSubmit = computed(() => {
-  return isBalanceInputValid.value && message.value.length > 0;
-});
+const { isShown, handleClose } = useTxDialog<object>('newPost', txSuccess, txError);
 
 function handleCloseWithSaveDraft() {
   handleClose();
@@ -57,12 +37,7 @@ function handleCloseWithSaveDraft() {
   });
 }
 
-async function handleSubmit() {
-  if (!canSubmit.value) {
-    return;
-  }
-
-  const msgValue = message.value;
+async function handleSubmit({ message: msgValue, amountAtomics }: { message: string; amountAtomics: string }) {
   message.value = '';
   handleClose();
 
@@ -71,25 +46,12 @@ async function handleSubmit() {
   try {
     await createPost({
       message: msgValue,
-      amountAtomics: amountAtomics.value,
+      amountAtomics,
     });
   } finally {
     toast.dismiss(toastId);
   }
 }
-
-function handleInsertText(text: string) {
-  // Ensure there's a space before inserting new text
-  if (message.value.length > 0 && !message.value.endsWith(' ')) {
-    message.value += ' ';
-  }
-
-  message.value += text;
-}
-
-function handleRemoveText(text: string) {
-  message.value = message.value.replace(text, '').trim();
-}
 </script>
 
 <template>
@@ -98,21 +60,12 @@ function handleRemoveText(text: string) {
       <ResponsiveDialogContent>
         <DialogTitle>{{ $t('components.PopupTitles.newPost') }}</DialogTitle>
 
-        <Textarea
-          v-model="message" :placeholder="$t('placeholders.post')" :maxlength="MAX_CHARS" class="min-h-[74px] w-full break-all"
+        <PostComposer
+          v-model="message"
+          :max-chars="MAX_CHARS"
+          :placeholder="$t('placeholders.post')"
+          @submit="handleSubmit"
         />
-
-        <PostMediaThumbnail :content="message" @remove-text="handleRemoveText" />
-
-        <PostEditorToolbar :content="message" @insert-text="handleInsertText" />
-
-        <!-- Transaction Form -->
-        <div class="flex flex-col w-full gap-4">
-          <InputPhoton v-if="!configStore.config.defaultAmountEnabled" v-model="inputPhotonModel" @on-validity-change="handleInputValidity" />
-          <Button class="w-full" :disabled="!canSubmit" @click="handleSubmit">
-            {{ $t('components.Button.submit') }}
-          </Button>
-        </div>
       </ResponsiveDialogContent>
     </Dialog>
   </div>
diff --git a/packages/frontend-main/src/components/popups/ReplyDialog.vue b/packages/frontend-main/src/components/popups/ReplyDialog.vue
index 45fe967f..887c374f 100644
--- a/packages/frontend-main/src/components/popups/ReplyDialog.vue
+++ b/packages/frontend-main/src/components/popups/ReplyDialog.vue
@@ -1,67 +1,60 @@
 <script lang="ts" setup>
 import type { Post } from 'api-main/types/feed';
 
-import { Decimal } from '@cosmjs/math';
-import { computed, ref } from 'vue';
+import { ref } from 'vue';
 import { toast } from 'vue-sonner';
 
+import PostComposer from '@/components/posts/PostComposer.vue';
 import PostMessage from '@/components/posts/PostMessage.vue';
 import PrettyTimestamp from '@/components/posts/PrettyTimestamp.vue';
-import { Button } from '@/components/ui/button';
 import { Dialog, DialogTitle, ResponsiveDialogContent } from '@/components/ui/dialog';
-import InputPhoton from '@/components/ui/input/InputPhoton.vue';
-import { Textarea } from '@/components/ui/textarea';
 import UserAvatar from '@/components/users/UserAvatar.vue';
 import Username from '@/components/users/Username.vue';
 import { useCreateReply } from '@/composables/useCreateReply';
 import { useTxDialog } from '@/composables/useTxDialog';
-import { useConfigStore } from '@/stores/useConfigStore';
-import { fractionalDigits } from '@/utility/atomics';
 import { showBroadcastingToast } from '@/utility/toast';
 
 const POST_HASH_LEN = 64;
 const MAX_CHARS = 512 - ('dither.Reply("", "")'.length + POST_HASH_LEN);
 const message = ref('');
-const isBalanceInputValid = ref(false);
-const configStore = useConfigStore();
 
 const { createReply, txError, txSuccess } = useCreateReply();
 const {
   isShown,
-  inputPhotonModel,
   popupState: reply,
   handleClose,
 } = useTxDialog<Post>('reply', txSuccess, txError);
-const amountAtomics = computed(() => configStore.config.defaultAmountEnabled ? configStore.config.defaultAmountAtomics : Decimal.fromUserInput(inputPhotonModel.value.toString(), fractionalDigits).atomics);
-const canSubmit = computed(() => configStore.config.defaultAmountEnabled || (isBalanceInputValid.value && message.value.length > 0));
 
-async function handleSubmit() {
-  if (!canSubmit.value || !reply.value) {
+function handleCloseWithCleanup() {
+  message.value = '';
+  handleClose();
+}
+
+async function handleSubmit({ message: msgValue, amountAtomics }: { message: string; amountAtomics: string }) {
+  if (!reply.value) {
     return;
   }
 
   const parentPost = ref(reply.value);
+  message.value = '';
   handleClose();
   const toastId = showBroadcastingToast('Reply');
 
   try {
-    await createReply({ parentPost, message: message.value, amountAtomics: amountAtomics.value });
+    await createReply({ parentPost, message: msgValue, amountAtomics });
   } finally {
     toast.dismiss(toastId);
   }
 }
-
-function handleInputValidity(value: boolean) {
-  isBalanceInputValid.value = value;
-}
 </script>
 
 <template>
   <div>
-    <Dialog v-if="isShown" open @update:open="handleClose">
+    <Dialog v-if="isShown" open @update:open="handleCloseWithCleanup">
       <ResponsiveDialogContent>
         <DialogTitle>{{ $t('components.PopupTitles.reply') }}</DialogTitle>
 
+        <!-- Parent Post Display -->
         <div class="flex flex-row gap-3 border-b pb-3">
           <UserAvatar :user-address="reply.author" />
           <div class="flex flex-col w-full gap-3">
@@ -76,16 +69,12 @@ function handleInputValidity(value: boolean) {
           </div>
         </div>
 
-        <Textarea v-model="message" :placeholder="$t('placeholders.reply')" :maxlength="MAX_CHARS" />
-
-        <!-- Transaction Form -->
-        <div class="flex flex-col w-full gap-4">
-          <InputPhoton v-if="!configStore.config.defaultAmountEnabled" v-model="inputPhotonModel" @on-validity-change="handleInputValidity" />
-          <span v-if="txError" class="text-red-500 text-xs">{{ txError }}</span>
-          <Button class="w-full" :disabled="!canSubmit" @click="handleSubmit">
-            {{ $t('components.Button.submit') }}
-          </Button>
-        </div>
+        <PostComposer
+          v-model="message"
+          :max-chars="MAX_CHARS"
+          :placeholder="$t('placeholders.reply')"
+          @submit="handleSubmit"
+        />
       </ResponsiveDialogContent>
     </Dialog>
   </div>
diff --git a/packages/frontend-main/src/components/posts/PostComposer.vue b/packages/frontend-main/src/components/posts/PostComposer.vue
new file mode 100644
index 00000000..fcb93618
--- /dev/null
+++ b/packages/frontend-main/src/components/posts/PostComposer.vue
@@ -0,0 +1,107 @@
+<script lang="ts" setup>
+import { Decimal } from '@cosmjs/math';
+import { computed, nextTick, onMounted, ref } from 'vue';
+
+import PostEditorToolbar from '@/components/posts/PostEditorToolbar.vue';
+import PostMediaThumbnail from '@/components/posts/PostMediaThumbnail.vue';
+import { Button } from '@/components/ui/button';
+import InputPhoton from '@/components/ui/input/InputPhoton.vue';
+import { Textarea } from '@/components/ui/textarea';
+import { useConfigStore } from '@/stores/useConfigStore';
+import { fractionalDigits } from '@/utility/atomics';
+
+const props = defineProps<{
+  maxChars: number;
+  placeholder: string;
+}>();
+
+const emit = defineEmits<{
+  submit: [{ message: string; amountAtomics: string }];
+}>();
+
+const message = defineModel<string>({ required: true });
+
+const isBalanceInputValid = ref(false);
+const configStore = useConfigStore();
+const inputPhotonModel = ref('0.1');
+const textareaRef = ref<InstanceType<typeof Textarea>>();
+
+const amountAtomics = computed(() => {
+  if (configStore.config.defaultAmountEnabled) {
+    return configStore.config.defaultAmountAtomics;
+  }
+  return Decimal.fromUserInput(inputPhotonModel.value.toString(), fractionalDigits).atomics;
+});
+
+const canSubmit = computed(() => {
+  return isBalanceInputValid.value && message.value.length > 0 && message.value.length <= props.maxChars;
+});
+
+const remainingChars = computed(() => props.maxChars - message.value.length);
+
+function handleInputValidity(value: boolean) {
+  isBalanceInputValid.value = value;
+}
+
+function handleInsertText(text: string) {
+  // Ensure there's a space before inserting new text
+  if (message.value.length > 0 && !message.value.endsWith(' ')) {
+    message.value += ' ';
+  }
+
+  message.value += text;
+}
+
+function handleRemoveText(text: string) {
+  message.value = message.value.replace(text, '').trim();
+}
+
+function handleSubmit() {
+  if (!canSubmit.value) {
+    return;
+  }
+
+  emit('submit', {
+    message: message.value,
+    amountAtomics: amountAtomics.value,
+  });
+}
+
+onMounted(async () => {
+  await nextTick();
+  const textarea = textareaRef.value?.$el as HTMLTextAreaElement | undefined;
+  textarea?.focus();
+});
+
+defineExpose({
+  reset: () => {
+    message.value = '';
+  },
+});
+</script>
+
+<template>
+  <div class="flex flex-col gap-4">
+    <Textarea
+      ref="textareaRef"
+      v-model="message" :placeholder="placeholder" class="min-h-[74px] max-h-[270px] md:max-h-[300px] w-full break-all overflow-y-auto resize-none"
+    />
+
+    <PostMediaThumbnail :content="message" @remove-text="handleRemoveText" />
+
+    <div class="flex items-center justify-between border-t pt-2">
+      <PostEditorToolbar :content="message" @insert-text="handleInsertText" />
+      <span class="text-[11px]" :class="remainingChars < 0 ? 'text-red-500' : 'text-muted-foreground'">
+        {{ remainingChars }}
+      </span>
+    </div>
+
+    <!-- Transaction Form -->
+    <div class="flex flex-col w-full gap-4">
+      <InputPhoton v-if="!configStore.config.defaultAmountEnabled" v-model="inputPhotonModel" @on-validity-change="handleInputValidity" />
+      <Button class="w-full" :disabled="!canSubmit" @click="handleSubmit">
+        {{ $t('components.Button.submit') }}
+      </Button>
+    </div>
+  </div>
+</template>
diff --git a/packages/frontend-main/src/components/posts/PostEditorToolbar.vue b/packages/frontend-main/src/components/posts/PostEditorToolbar.vue
index cee5fe90..185f4e03 100644
--- a/packages/frontend-main/src/components/posts/PostEditorToolbar.vue
+++ b/packages/frontend-main/src/components/posts/PostEditorToolbar.vue
@@ -53,18 +53,18 @@ function insertVideoUrl() {
 </script>
 
 <template>
-  <div class="flex gap-2 items-center border-t pt-2">
+  <div class="flex gap-2 items-center">
     <!-- Image URL Popover -->
     <ResponsivePopoverDialog v-model:open="isImagePopoverOpen" modal>
       <template #trigger>
         <Button
           variant="ghost"
-          size="icon"
+          size="sm"
           type="button"
           :title="$t('components.PostEditorToolbar.insertImageTitle')"
-          :class="{ 'text-blue-500': hasImageInContent }"
+          class="px-1.5 py-1.5 h-auto" :class="[{ 'text-blue-500': hasImageInContent }]"
         >
-          <Image class="size-5" />
+          <Image class="size-4" />
         </Button>
       </template>
       <div class="flex flex-col gap-2">
@@ -93,12 +93,12 @@ function insertVideoUrl() {
       <template #trigger>
         <Button
           variant="ghost"
-          size="icon"
+          size="sm"
           type="button"
           :title="$t('components.PostEditorToolbar.insertVideoTitle')"
-          :class="{ 'text-blue-500': hasVideoInContent }"
+          class="px-1.5 py-1.5 h-auto" :class="[{ 'text-blue-500': hasVideoInContent }]"
         >
-          <Video class="size-5" />
+          <Video class="size-4" />
         </Button>
       </template>
       <div class="flex flex-col gap-2">