diff --git a/src/components/author-sidebar/author-sidebar.tsx b/src/components/author-sidebar/author-sidebar.tsx
index 76be5c02..2a9383e9 100644
--- a/src/components/author-sidebar/author-sidebar.tsx
+++ b/src/components/author-sidebar/author-sidebar.tsx
@@ -109,11 +109,11 @@ const AuthorSidebar = () => {
           <>
             <div>
               <span className={styles.karma}>{postScore}</span> post karma
-              {isAuthorPage && postScore && ' (estimated)'}
+              {isAuthorPage && postScore ? ' (estimated)' : null}
             </div>
             <div>
               <span className={styles.karma}>{replyScore}</span> comment karma
-              {isAuthorPage && replyScore && ' (estimated)'}
+              {isAuthorPage && replyScore ? ' (estimated)' : null}
             </div>
           </>
         ) : null}
diff --git a/src/components/header/header.tsx b/src/components/header/header.tsx
index d475220b..1d4413c2 100644
--- a/src/components/header/header.tsx
+++ b/src/components/header/header.tsx
@@ -313,7 +313,7 @@ const Header = () => {
         <div className={`${styles.tabs} ${hasFewTabs ? styles.fewTabs : ''}`}>
           <ul className={styles.tabMenu}>
             <HeaderTabs />
-            {(isSubplebbitPage || isSubplebbitSubmitPage || isPostPage || isProfilePage || isAuthorPage) && <AboutButton />}
+            {(isSubplebbitPage || isSubplebbitSubmitPage || isPostPage) && <AboutButton />}
           </ul>
         </div>
       )}
diff --git a/src/components/sort-dropdown/index.ts b/src/components/sort-dropdown/index.ts
new file mode 100644
index 00000000..f793bb71
--- /dev/null
+++ b/src/components/sort-dropdown/index.ts
@@ -0,0 +1 @@
+export {default} from './sort-dropdown';
\ No newline at end of file
diff --git a/src/components/sort-dropdown/sort-dropdown.module.css b/src/components/sort-dropdown/sort-dropdown.module.css
new file mode 100644
index 00000000..9c9b8495
--- /dev/null
+++ b/src/components/sort-dropdown/sort-dropdown.module.css
@@ -0,0 +1,59 @@
+.content {
+  border-bottom: 1px dotted gray;
+  padding: 5px 10px;
+  margin: 5px;
+  margin-top: 0;
+  overflow: hidden;
+  font-size: larger;
+}
+
+.dropdownTitle {
+  color: var(--text) !important;
+}
+
+.dropdown {
+  display: inline;
+  position: relative;
+  cursor: pointer;
+}
+
+.selected {
+  position: relative;
+  background: none no-repeat scroll center right;
+  background-image: url("/public/assets/buttons/droparrowgray.gif");
+  padding-right: 21px;
+  text-decoration: underline;
+  color: gray;
+  font-weight: bold;
+}
+
+.dropChoices {
+  margin-top: 2px;
+  position: absolute;
+  left: 90px;
+  border: 1px solid gray;
+  z-index: 100;
+  background-color: var(--background);
+  white-space: nowrap;
+  line-height: normal;
+  margin-top: 3px;
+}
+
+.filter {
+  cursor: pointer;
+  padding: 2px 3px 1px 3px;
+  display: block;
+  color: var(--text-primary);
+}
+
+.filter:hover {
+  background-color: var(--background-primary);
+}
+
+.dropChoicesHidden {
+  display: none;
+}
+
+.dropChoicesVisible {
+  display: block;
+}
\ No newline at end of file
diff --git a/src/components/sort-dropdown/sort-dropdown.tsx b/src/components/sort-dropdown/sort-dropdown.tsx
new file mode 100644
index 00000000..98308192
--- /dev/null
+++ b/src/components/sort-dropdown/sort-dropdown.tsx
@@ -0,0 +1,53 @@
+import { useCallback, useEffect, useRef, useState } from 'react';
+import styles from './sort-dropdown.module.css';
+
+const SortDropdown = () => {
+  const sortLabels = ['new', 'old'];
+
+  const [isDropdownOpen, setIsDropdownOpen] = useState(false);
+  const dropdownRef = useRef<HTMLDivElement>(null);
+  const dropdownChoicesRef = useRef<HTMLDivElement>(null);
+  const dropChoicesClass = isDropdownOpen ? styles.dropChoicesVisible : styles.dropChoicesHidden;
+
+  const handleClickOutside = useCallback((event: MouseEvent) => {
+    if (
+      dropdownRef.current &&
+      !dropdownRef.current.contains(event.target as Node) &&
+      dropdownChoicesRef.current &&
+      !dropdownChoicesRef.current.contains(event.target as Node)
+    ) {
+      setIsDropdownOpen(false);
+    }
+  }, []);
+
+  useEffect(() => {
+    document.addEventListener('mousedown', handleClickOutside);
+    return () => {
+      document.removeEventListener('mousedown', handleClickOutside);
+    };
+  }, [handleClickOutside]);
+
+  return (
+    <div className={styles.content}>
+      <span className={styles.dropdownTitle}>sorted by: </span>
+      <div
+        className={styles.dropdown}
+        onClick={() => {
+          setIsDropdownOpen(!isDropdownOpen);
+        }}
+        ref={dropdownRef}
+      >
+        <span className={styles.selected}>new</span>
+      </div>
+      <div className={`${styles.dropChoices} ${dropChoicesClass}`} ref={dropdownChoicesRef}>
+        {sortLabels.map((filter: string, index: number) => (
+          <div key={index} className={styles.filter} onClick={() => setIsDropdownOpen(false)}>
+            {filter}
+          </div>
+        ))}
+      </div>
+    </div>
+  );
+};
+
+export default SortDropdown;
diff --git a/src/views/author/author.module.css b/src/views/author/author.module.css
index b443a519..02a010c8 100644
--- a/src/views/author/author.module.css
+++ b/src/views/author/author.module.css
@@ -7,7 +7,13 @@ div[data-viewport-type="window"] {
 }
 
 @media (max-width: 768px) {
-  .sidebar {
+  .sidebarDesktop {
     display: none;
   }
+  
+  .sidebarMobile {
+    width: 300px;
+    display: inline-block;
+    padding: 10px 0 0px 5px;
+  }
 }
\ No newline at end of file
diff --git a/src/views/author/author.tsx b/src/views/author/author.tsx
index c9792543..17402241 100644
--- a/src/views/author/author.tsx
+++ b/src/views/author/author.tsx
@@ -8,6 +8,7 @@ import AuthorSidebar from '../../components/author-sidebar';
 import LoadingEllipsis from '../../components/loading-ellipsis';
 import Post from '../../components/post';
 import Reply from '../../components/reply/';
+import SortDropdown from '../../components/sort-dropdown';
 
 const lastVirtuosoStates: { [key: string]: StateSnapshot } = {};
 
@@ -19,6 +20,7 @@ const Author = () => {
   const params = useParams();
   const isAuthorCommentsPage = isAuthorCommentsView(location.pathname, params);
   const isAuthorSubmittedPage = isAuthorSubmittedView(location.pathname, params);
+  const isMobile = window.innerWidth < 768;
 
   const { authorComments, lastCommentCid, hasMore, loadMore } = useAuthorComments({ commentCid, authorAddress });
 
@@ -71,9 +73,10 @@ const Author = () => {
 
   return (
     <div className={styles.content}>
-      <div className={styles.sidebar}>
+      <div className={isMobile ? styles.sidebarMobile : styles.sidebarDesktop}>
         <AuthorSidebar />
       </div>
+      <SortDropdown />
       {authorComments?.length === 0 && !hasMore && <div className={styles.noPosts}>No posts found</div>}
       <Virtuoso
         increaseViewportBy={{ bottom: 1200, top: 600 }}
diff --git a/src/views/home/home.tsx b/src/views/home/home.tsx
index 4ea60489..8c678b52 100644
--- a/src/views/home/home.tsx
+++ b/src/views/home/home.tsx
@@ -1,4 +1,4 @@
-import { useEffect, useRef } from 'react';
+import { useEffect, useRef, useState } from 'react';
 import { useParams } from 'react-router-dom';
 import { Virtuoso, VirtuosoHandle, StateSnapshot } from 'react-virtuoso';
 import { useAccount, useFeed } from '@plebbit/plebbit-react-hooks';
@@ -16,20 +16,33 @@ const lastVirtuosoStates: { [key: string]: StateSnapshot } = {};
 const NoPosts = () => 'no posts';
 
 const Home = () => {
+  const { t } = useTranslation();
   const account = useAccount();
   const defaultSubplebbitAddresses = useDefaultSubplebbitAddresses();
-  const subplebbitAddresses = defaultSubplebbitAddresses.concat(account?.subscriptions || []);
+  const [subplebbitAddresses, setSubplebbitAddresses] = useState<string[] | undefined>(undefined);
+
+  useEffect(() => {
+    if (defaultSubplebbitAddresses && account?.subscriptions) {
+      setSubplebbitAddresses(defaultSubplebbitAddresses.concat(account.subscriptions));
+    }
+  }, [defaultSubplebbitAddresses, account?.subscriptions]);
+  
   const params = useParams<{ sortType?: string; timeFilterName?: string }>();
   const sortType = params?.sortType || 'hot';
   const timeFilterName = (params.timeFilterName as TimeFilterKey) || 'all';
   const { timeFilter } = useTimeFilter(sortType, timeFilterName);
-  const { feed, hasMore, loadMore } = useFeed({ subplebbitAddresses, sortType, filter: timeFilter });
-  const { t } = useTranslation();
+
+  const { feed, hasMore, loadMore } = useFeed({
+    subplebbitAddresses: subplebbitAddresses || [],
+    sortType,
+    filter: timeFilter
+  });
+  
   let loadingStateString = useFeedStateString(subplebbitAddresses) || t('loading');
 
   const loadingString = (
     <div className={styles.stateString}>
-      {subplebbitAddresses.length === 0 ? (
+      {subplebbitAddresses && subplebbitAddresses.length === 0 ? (
         <div>
           <Trans
             i18nKey='no_communities_found'
@@ -52,7 +65,7 @@ const Home = () => {
   if (feed?.length === 0) {
     Footer = NoPosts;
   }
-  if (hasMore || subplebbitAddresses.length === 0) {
+  if (hasMore || subplebbitAddresses && subplebbitAddresses.length === 0) {
     Footer = () => loadingString;
   }
 
diff --git a/src/views/profile/profile.module.css b/src/views/profile/profile.module.css
index b443a519..02a010c8 100644
--- a/src/views/profile/profile.module.css
+++ b/src/views/profile/profile.module.css
@@ -7,7 +7,13 @@ div[data-viewport-type="window"] {
 }
 
 @media (max-width: 768px) {
-  .sidebar {
+  .sidebarDesktop {
     display: none;
   }
+  
+  .sidebarMobile {
+    width: 300px;
+    display: inline-block;
+    padding: 10px 0 0px 5px;
+  }
 }
\ No newline at end of file
diff --git a/src/views/profile/profile.tsx b/src/views/profile/profile.tsx
index cbde4485..92f4997d 100644
--- a/src/views/profile/profile.tsx
+++ b/src/views/profile/profile.tsx
@@ -2,11 +2,12 @@ import { useEffect, useMemo, useRef } from 'react';
 import { useLocation, useParams } from 'react-router-dom';
 import { StateSnapshot, Virtuoso, VirtuosoHandle } from 'react-virtuoso';
 import { useAccount, useAccountComments, useAccountVotes, useComments } from '@plebbit/plebbit-react-hooks';
+import { isDownvotedView, isUpvotedView, isProfileCommentsView, isProfileSubmittedView } from '../../lib/utils/view-utils';
 import styles from './profile.module.css';
+import AuthorSidebar from '../../components/author-sidebar';
 import Post from '../../components/post';
 import Reply from '../../components/reply';
-import AuthorSidebar from '../../components/author-sidebar';
-import { isDownvotedView, isUpvotedView, isProfileCommentsView, isProfileSubmittedView } from '../../lib/utils/view-utils';
+import SortDropdown from '../../components/sort-dropdown';
 
 const lastVirtuosoStates: { [key: string]: StateSnapshot } = {};
 
@@ -21,6 +22,7 @@ const Profile = () => {
   const isDownvotedPage = isDownvotedView(location.pathname);
   const isCommentsPage = isProfileCommentsView(location.pathname);
   const isSubmittedPage = isProfileSubmittedView(location.pathname);
+  const isMobile = window.innerWidth < 768;
 
   const upvotedCommentCids = useMemo(() => accountVotes?.filter((vote) => vote.vote === 1).map((vote) => vote.commentCid) || [], [accountVotes]);
   const downvotedCommentCids = useMemo(() => accountVotes?.filter((vote) => vote.vote === -1).map((vote) => vote.commentCid) || [], [accountVotes]);
@@ -60,9 +62,10 @@ const Profile = () => {
 
   return (
     <div className={styles.content}>
-      <div className={styles.sidebar}>
+      <div className={isMobile ? styles.sidebarMobile : styles.sidebarDesktop}>
         <AuthorSidebar />
       </div>
+      <SortDropdown />
       {account && !accountComments.length ? (
         'no posts'
       ) : (