diff --git a/youtube/accounts.py b/youtube/accounts.py
index bc0e017..6959fb2 100644
--- a/youtube/accounts.py
+++ b/youtube/accounts.py
@@ -16,6 +16,9 @@ except FileNotFoundError:
     # global var for temporary storage of account info
     accounts = {}
 
+def username_list():
+    return accounts.keys()
+
 def save_accounts():
     to_save = {username: account for username, account in accounts.items() if account['save']}
     with open(os.path.join(settings.data_dir, 'accounts.txt'), 'w', encoding='utf-8') as f:
diff --git a/youtube/comments.css b/youtube/comments.css
index 79d88c3..5fd9063 100644
--- a/youtube/comments.css
+++ b/youtube/comments.css
@@ -23,15 +23,29 @@
         width: 100%;
     }
 
+.comment-form{
+    display: grid;
+    align-content: start;
+    justify-items: start;
+    align-items: start;
+}
+    #comment-account-options{
+        display:grid;
+        grid-auto-flow: column;
+        grid-column-gap: 10px;
+        margin-top:10px;
+        margin-bottom:10px;
+    }
+        #comment-account-options a{
+            margin-left:10px;
+        }
+
 .comments-area{
     display:grid;
 }
-    .comment-form{
-        display:contents;
-    }
     .comments-area textarea{
         resize: vertical;
-        margin-top:10px;
+        justify-self:stretch;
     }
     .post-comment-button{
         margin-top:10px;
diff --git a/youtube/comments.py b/youtube/comments.py
index abc0a79..1b22d24 100644
--- a/youtube/comments.py
+++ b/youtube/comments.py
@@ -1,5 +1,5 @@
 import json
-from youtube import proto, common
+from youtube import proto, common, accounts
 import base64
 from youtube.common import uppercase_escape, default_multi_get, format_text_runs, URL_ORIGIN, fetch_url
 from string import Template
@@ -311,8 +311,21 @@ video_metadata_template = Template('''<section class="video-metadata">
     <span>Sorted by $sort</span>
 </section>
 ''')
+account_option_template = Template('''
+            <option value="$username">$username</option>''')
+
+def comment_box_account_options():
+    return ''.join(account_option_template.substitute(username=username) for username in accounts.username_list())
+
 comment_box_template = Template('''
 <form action="$form_action" method="post" class="comment-form">
+    <div id="comment-account-options">
+        <label for="username-selection">Account:</label>
+        <select id="username-selection">
+$options
+        </select>
+        <a href="''' + common.URL_ORIGIN + '''/login" target="_blank">Add account</a>
+    </div>
     <textarea name="comment_text"></textarea>
     $video_id_input
     <button type="submit" class="post-comment-button">$post_text</button>
@@ -334,7 +347,7 @@ def get_comments_page(query_string):
     if replies:
         page_title = 'Replies'
         video_metadata = ''
-        comment_box = comment_box_template.substitute(form_action='', video_id_input='', post_text='Post reply')
+        comment_box = comment_box_template.substitute(form_action='', video_id_input='', post_text='Post reply', options=comment_box_account_options())
         comment_links = ''
     else:
         page_number = str(int(metadata['offset']/20) + 1)
@@ -350,7 +363,8 @@ def get_comments_page(query_string):
         comment_box = comment_box_template.substitute(
             form_action= common.URL_ORIGIN + '/post_comment',
             video_id_input='''<input type="hidden" name="video_id" value="''' + metadata['video_id'] + '''">''',
-            post_text='Post comment'
+            post_text='Post comment',
+            options=comment_box_account_options(),
         )
 
         other_sort_url = common.URL_ORIGIN + '/comments?ctoken=' + make_comment_ctoken(metadata['video_id'], sort=1 - metadata['sort'])
diff --git a/youtube/post_comment.py b/youtube/post_comment.py
index 305120c..2c9410c 100644
--- a/youtube/post_comment.py
+++ b/youtube/post_comment.py
@@ -160,18 +160,21 @@ textarea{
 }
 .comment-form{
     grid-column:2;
+    justify-content:start;
 }'''
     if parent_id:   # comment reply
         comment_box = comments.comment_box_template.substitute(
             form_action = common.URL_ORIGIN + '/comments?parent_id=' + parent_id + "&video_id=" + video_id,
             video_id_input = '',
             post_text = "Post reply",
+            options=comments.comment_box_account_options(),
         )
     else:
         comment_box = comments.comment_box_template.substitute(
             form_action = common.URL_ORIGIN + '/post_comment',
             video_id_input = '''<input type="hidden" name="video_id" value="''' + video_id + '''">''',
             post_text = "Post comment",
+            options=comments.comment_box_account_options(),
         )
         
     page = '''<div class="left">\n''' + comment_box + '''</div>\n'''
diff --git a/yt_basic_template.html b/yt_basic_template.html
index d258c96..6226a68 100644
--- a/yt_basic_template.html
+++ b/yt_basic_template.html
@@ -4,6 +4,7 @@
         <meta charset="utf-8">
         <title>$page_title</title>
         <link href="/youtube.com/shared.css" type="text/css" rel="stylesheet">
+        <link href="/youtube.com/comments.css" type="text/css" rel="stylesheet">
         <link href="/youtube.com/favicon.ico" type="image/x-icon" rel="icon">
         <link title="Youtube local" href="/youtube.com/opensearch.xml" rel="search" type="application/opensearchdescription+xml">
         <style type="text/css">