diff --git a/public/base.manifest.json b/public/base.manifest.json
index c99f0f30..b7bea024 100644
--- a/public/base.manifest.json
+++ b/public/base.manifest.json
@@ -2,7 +2,7 @@
   "manifest_version": 3,
   "name": "Hackertab.dev - developer news",
   "description": "All developer news in one tab",
-  "version": "1.25.3",
+  "version": "1.26.2",
   "chrome_url_overrides": {
     "newtab": "index.html"
   },
diff --git a/src/assets/App.css b/src/assets/App.css
index c904028e..d330c8e0 100644
--- a/src/assets/App.css
+++ b/src/assets/App.css
@@ -202,6 +202,7 @@ a {
   padding-bottom: 56px;
   scroll-snap-align: start;
   width: 100vw;
+  position: relative;
 }
 
 .blockContent {
@@ -468,7 +469,7 @@ a {
   padding: 0;
   pointer-events: all;
   text-align: center;
-  transition: opacity 0.3s ease, right 0.3s ease;
+  transition: opacity 0.3s ease, right 0.3s ease, transform 0.1s ease, background-color 0.15s ease, color 0.15s ease;
   width: 28px;
   margin-bottom: 6px;
   margin-right: 6px;
@@ -491,6 +492,59 @@ a {
   }
 }
 
+.markAsReadAction {
+  position: relative;
+}
+
+.markAsReadTooltip {
+  position: absolute;
+  bottom: 100%;
+  right: 5px;
+  margin-bottom: 6px;
+  padding: 4px 8px;
+  background-color: var(--card-action-button-background);
+  color: var(--card-action-button-color);
+  font-size: 12px;
+  white-space: nowrap;
+  border-radius: 4px;
+  opacity: 0;
+  transition: opacity 0.2s ease;
+}
+
+.markAsReadAction:hover .markAsReadTooltip {
+  opacity: 1;
+}
+
+.centerMessageWrapper.cardLoading {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+}
+
+.centerMessageIcon {
+  display: block;
+  font-size: 36px;
+  margin-bottom: 12px;
+}
+
+.centerMessage p {
+  margin: 0;
+  color: var(--primary-text-color);
+}
+
+.centerMessage p:first-of-type {
+  font-size: 16px;
+  line-height: 24px;
+  margin-bottom: 6px;
+}
+
+.centerMessageSubtext {
+  font-size: 14px;
+  opacity: 0.7;
+}
+
 /* Card (element) */
 .blockRow {
   padding: 8px 16px;
diff --git a/src/components/Elements/CardWithActions/CardItemWithActions.tsx b/src/components/Elements/CardWithActions/CardItemWithActions.tsx
index 3332cc40..3bcd991b 100644
--- a/src/components/Elements/CardWithActions/CardItemWithActions.tsx
+++ b/src/components/Elements/CardWithActions/CardItemWithActions.tsx
@@ -1,11 +1,12 @@
 import React, { useCallback, useEffect, useState } from 'react'
-import { BiBookmarkMinus, BiBookmarkPlus, BiShareAlt } from 'react-icons/bi'
+import { BiBookmarkMinus, BiBookmarkPlus, BiCheckCircle, BiShareAlt } from 'react-icons/bi'
 import { MdBugReport } from 'react-icons/md'
 import { reportLink } from 'src/config'
 import { ShareModal } from 'src/features/shareModal'
 import { ShareModalData } from 'src/features/shareModal/types'
 import { Attributes, trackLinkBookmark, trackLinkUnBookmark } from 'src/lib/analytics'
 import { useBookmarks } from 'src/stores/bookmarks'
+import { useReadPosts } from 'src/stores/readPosts'
 import { useUserPreferences } from 'src/stores/preferences'
 
 type CardItemWithActionsProps = {
@@ -35,10 +36,15 @@ export const CardItemWithActions = ({
   const [shareModalData, setShareModalData] = useState<ShareModalData>()
 
   const { bookmarkPost, unbookmarkPost, userBookmarks } = useBookmarks()
+  const { markAsRead } = useReadPosts()
   const [isBookmarked, setIsBookmarked] = useState(
     userBookmarks.some((bm) => bm.source === source && bm.url === item.url)
   )
 
+  const onMarkAsReadClick = useCallback(() => {
+    markAsRead(source, item.id)
+  }, [markAsRead, source, item.id])
+
   const onBookmarkClick = useCallback(() => {
     const itemToBookmark = {
       title: item.title,
@@ -88,7 +94,7 @@ export const CardItemWithActions = ({
         shareData={shareModalData}
       />
       {cardItem}
-      <div className={`blockActions ${isBookmarked ? 'active' : ''} `}>
+      <div className={`blockActions ${isBookmarked ? 'active' : ''}`}>
         {source === 'ai' && (
           <button
             className={`blockActionButton `}
@@ -119,6 +125,16 @@ export const CardItemWithActions = ({
             {!isBookmarked ? <BiBookmarkPlus /> : <BiBookmarkMinus />}
           </button>
         )}
+
+        <span className="markAsReadAction">
+          <span className="markAsReadTooltip">Mark as read</span>
+          <button
+            className="blockActionButton"
+            onClick={onMarkAsReadClick}
+            aria-label="Mark as read">
+            <BiCheckCircle />
+          </button>
+        </span>
       </div>
     </div>
   )
diff --git a/src/components/List/ListComponent.tsx b/src/components/List/ListComponent.tsx
index 7bab2714..af8c5e37 100644
--- a/src/components/List/ListComponent.tsx
+++ b/src/components/List/ListComponent.tsx
@@ -1,6 +1,7 @@
 import React, { memo, ReactNode, useMemo } from 'react'
 import { Placeholder } from 'src/components/placeholders'
 import { MAX_ITEMS_PER_CARD } from 'src/config'
+import { useReadPosts } from 'src/stores/readPosts'
 
 type PlaceholdersProps = {
   placeholder: ReactNode
@@ -27,6 +28,7 @@ export type ListComponentPropsType<T extends unknown> = {
   refresh?: boolean
   error?: any
   limit?: number
+  source?: string
 }
 
 export function ListComponent<T extends any>(props: ListComponentPropsType<T>) {
@@ -40,15 +42,28 @@ export function ListComponent<T extends any>(props: ListComponentPropsType<T>) {
     header,
     placeholder = <Placeholder />,
     limit = MAX_ITEMS_PER_CARD,
+    source,
   } = props
 
+  const { readPosts } = useReadPosts()
+
+  const filteredItems = useMemo(() => {
+    if (!items || items.length === 0) return []
+    if (!source) return items
+
+    const readIds = readPosts[source] || []
+    const readIdsSet = new Set(readIds)
+
+    return items.filter((item: any) => !readIdsSet.has(item.id))
+  }, [items, source, readPosts])
+
   const sortedData = useMemo(() => {
-    if (!items || items.length == 0) return []
-    if (!sortBy) return items
+    if (!filteredItems || filteredItems.length == 0) return []
+    if (!sortBy) return filteredItems
 
     const result = sortFn
-      ? [...items].sort(sortFn)
-      : [...items].sort((a, b) => {
+      ? [...filteredItems].sort(sortFn)
+      : [...filteredItems].sort((a, b) => {
           const aVal = a[sortBy]
           const bVal = b[sortBy]
           if (typeof aVal === 'number' && typeof bVal === 'number') return bVal - aVal
@@ -57,7 +72,7 @@ export function ListComponent<T extends any>(props: ListComponentPropsType<T>) {
         })
 
     return result
-  }, [sortBy, sortFn, items])
+  }, [sortBy, sortFn, filteredItems])
 
   const enrichedItems = useMemo(() => {
     if (!sortedData || sortedData.length === 0) {
@@ -93,5 +108,17 @@ export function ListComponent<T extends any>(props: ListComponentPropsType<T>) {
     )
   }
 
+  if (items && items.length > 0 && filteredItems.length === 0) {
+    return (
+      <div className="centerMessageWrapper cardLoading">
+        <div className="centerMessage errorMsg">
+          <span className="centerMessageIcon">✨</span>
+          <p><b>You're all caught up!</b></p>
+          <p className="centerMessageSubtext">Check back later for fresh content.</p>
+        </div>
+      </div>
+    )
+  }
+
   return <>{enrichedItems}</>
 }
diff --git a/src/features/cards/components/aiCard/AICard.tsx b/src/features/cards/components/aiCard/AICard.tsx
index 6ab131f5..b867a361 100644
--- a/src/features/cards/components/aiCard/AICard.tsx
+++ b/src/features/cards/components/aiCard/AICard.tsx
@@ -46,6 +46,7 @@ export function AICard(props: CardPropsType) {
         error={error}
         isLoading={isLoading}
         renderItem={renderItem}
+        source={meta.value}
       />
     </Card>
   )
diff --git a/src/features/cards/components/conferencesCard/ConferencesCard.tsx b/src/features/cards/components/conferencesCard/ConferencesCard.tsx
index 66e21121..e3d0db49 100644
--- a/src/features/cards/components/conferencesCard/ConferencesCard.tsx
+++ b/src/features/cards/components/conferencesCard/ConferencesCard.tsx
@@ -66,6 +66,7 @@ export function ConferencesCard(props: CardPropsType) {
         error={error}
         isLoading={isLoading}
         renderItem={renderItem}
+        source={meta.value}
       />
     </Card>
   )
diff --git a/src/features/cards/components/devtoCard/DevtoCard.tsx b/src/features/cards/components/devtoCard/DevtoCard.tsx
index 2a079794..a83a9318 100644
--- a/src/features/cards/components/devtoCard/DevtoCard.tsx
+++ b/src/features/cards/components/devtoCard/DevtoCard.tsx
@@ -78,6 +78,7 @@ export function DevtoCard(props: CardPropsType) {
         error={error}
         isLoading={isLoading}
         renderItem={renderItem}
+        source={meta.value}
       />
     </Card>
   )
diff --git a/src/features/cards/components/freecodecampCard/FreecodecampCard.tsx b/src/features/cards/components/freecodecampCard/FreecodecampCard.tsx
index ff11f745..f9db71bb 100644
--- a/src/features/cards/components/freecodecampCard/FreecodecampCard.tsx
+++ b/src/features/cards/components/freecodecampCard/FreecodecampCard.tsx
@@ -59,6 +59,7 @@ export function FreecodecampCard(props: CardPropsType) {
         error={error}
         isLoading={isLoading}
         renderItem={renderItem}
+        source={meta.value}
       />
     </Card>
   )
diff --git a/src/features/cards/components/githubCard/GithubCard.tsx b/src/features/cards/components/githubCard/GithubCard.tsx
index fb470b98..7330f413 100644
--- a/src/features/cards/components/githubCard/GithubCard.tsx
+++ b/src/features/cards/components/githubCard/GithubCard.tsx
@@ -114,6 +114,7 @@ export function GithubCard(props: CardPropsType) {
         error={error}
         isLoading={isLoading}
         renderItem={renderItem}
+        source={meta.value}
       />
     </Card>
   )
diff --git a/src/features/cards/components/hackernewsCard/HackernewsCard.tsx b/src/features/cards/components/hackernewsCard/HackernewsCard.tsx
index 03aaeafb..b06d9eea 100644
--- a/src/features/cards/components/hackernewsCard/HackernewsCard.tsx
+++ b/src/features/cards/components/hackernewsCard/HackernewsCard.tsx
@@ -59,6 +59,7 @@ export function HackernewsCard(props: CardPropsType) {
         error={error}
         isLoading={isLoading}
         renderItem={renderItem}
+        source={meta.value}
       />
     </Card>
   )
diff --git a/src/features/cards/components/hackernoonCard/HackernoonCard.tsx b/src/features/cards/components/hackernoonCard/HackernoonCard.tsx
index 0f5d7cb8..effe3fdc 100644
--- a/src/features/cards/components/hackernoonCard/HackernoonCard.tsx
+++ b/src/features/cards/components/hackernoonCard/HackernoonCard.tsx
@@ -59,6 +59,7 @@ export function HackernoonCard(props: CardPropsType) {
         items={data}
         isLoading={isLoading}
         renderItem={renderItem}
+        source={meta.value}
       />
     </Card>
   )
diff --git a/src/features/cards/components/hashnodeCard/HashnodeCard.tsx b/src/features/cards/components/hashnodeCard/HashnodeCard.tsx
index 02066181..1cedb0de 100644
--- a/src/features/cards/components/hashnodeCard/HashnodeCard.tsx
+++ b/src/features/cards/components/hashnodeCard/HashnodeCard.tsx
@@ -72,6 +72,7 @@ export function HashnodeCard(props: CardPropsType) {
         items={data}
         isLoading={isLoading}
         renderItem={renderItem}
+        source={meta.value}
       />
     </Card>
   )
diff --git a/src/features/cards/components/indiehackersCard/IndiehackersCard.tsx b/src/features/cards/components/indiehackersCard/IndiehackersCard.tsx
index 7d9ee416..a8716637 100644
--- a/src/features/cards/components/indiehackersCard/IndiehackersCard.tsx
+++ b/src/features/cards/components/indiehackersCard/IndiehackersCard.tsx
@@ -55,6 +55,7 @@ export function IndiehackersCard(props: CardPropsType) {
         error={error}
         isLoading={isLoading}
         renderItem={renderItem}
+        source={meta.value}
       />
     </Card>
   )
diff --git a/src/features/cards/components/lobstersCard/LobstersCard.tsx b/src/features/cards/components/lobstersCard/LobstersCard.tsx
index 597aef8a..253e5d5c 100644
--- a/src/features/cards/components/lobstersCard/LobstersCard.tsx
+++ b/src/features/cards/components/lobstersCard/LobstersCard.tsx
@@ -54,6 +54,7 @@ export function LobstersCard(props: CardPropsType) {
         error={error}
         isLoading={isLoading}
         renderItem={renderItem}
+        source={meta.value}
       />
     </Card>
   )
diff --git a/src/features/cards/components/mediumCard/MediumCard.tsx b/src/features/cards/components/mediumCard/MediumCard.tsx
index 1e342860..88755bc0 100644
--- a/src/features/cards/components/mediumCard/MediumCard.tsx
+++ b/src/features/cards/components/mediumCard/MediumCard.tsx
@@ -79,6 +79,7 @@ export function MediumCard(props: CardPropsType) {
         error={error}
         isLoading={isLoading}
         renderItem={renderItem}
+        source={meta.value}
       />
     </Card>
   )
diff --git a/src/features/cards/components/producthuntCard/ProducthuntCard.tsx b/src/features/cards/components/producthuntCard/ProducthuntCard.tsx
index f685965a..62fce169 100644
--- a/src/features/cards/components/producthuntCard/ProducthuntCard.tsx
+++ b/src/features/cards/components/producthuntCard/ProducthuntCard.tsx
@@ -65,6 +65,7 @@ export function ProductHuntCard(props: CardPropsType) {
         isLoading={isLoading}
         renderItem={renderItem}
         placeholder={<ProductHuntPlaceholder />}
+        source={meta.value}
       />
     </Card>
   )
diff --git a/src/features/cards/components/redditCard/RedditCard.tsx b/src/features/cards/components/redditCard/RedditCard.tsx
index 96d3b31e..26771720 100644
--- a/src/features/cards/components/redditCard/RedditCard.tsx
+++ b/src/features/cards/components/redditCard/RedditCard.tsx
@@ -73,6 +73,7 @@ export function RedditCard(props: CardPropsType) {
         items={results}
         isLoading={isLoading}
         renderItem={renderItem}
+        source={meta.value}
       />
     </Card>
   )
diff --git a/src/features/cards/components/rssCard/CustomRssCard.tsx b/src/features/cards/components/rssCard/CustomRssCard.tsx
index 388365d2..7014846c 100644
--- a/src/features/cards/components/rssCard/CustomRssCard.tsx
+++ b/src/features/cards/components/rssCard/CustomRssCard.tsx
@@ -45,7 +45,7 @@ export function CustomRssCard(props: CardPropsType) {
           showLanguageFilter={false}
         />
       }>
-      <ListPostComponent items={data} isLoading={isLoading} renderItem={renderItem} />
+      <ListPostComponent items={data} isLoading={isLoading} renderItem={renderItem} source={meta.value} />
     </Card>
   )
 }
diff --git a/src/stores/readPosts.ts b/src/stores/readPosts.ts
new file mode 100644
index 00000000..4e28e718
--- /dev/null
+++ b/src/stores/readPosts.ts
@@ -0,0 +1,36 @@
+import { create } from 'zustand'
+import { persist } from 'zustand/middleware'
+
+const MAX_READ_POSTS_PER_SOURCE = 1000
+
+type ReadPostsStore = {
+  readPosts: Record<string, string[]>
+  markAsRead: (source: string, postId: string) => void
+}
+
+export const useReadPosts = create<ReadPostsStore>()(
+  persist(
+    (set) => ({
+      readPosts: {},
+
+      markAsRead: (source, postId) =>
+        set((state) => {
+          const ids = state.readPosts[source] ?? []
+          if (ids.includes(postId)) return state
+
+          const next =
+            ids.length >= MAX_READ_POSTS_PER_SOURCE
+              ? [...ids.slice(1), postId]
+              : [...ids, postId]
+
+          return {
+            readPosts: {
+              ...state.readPosts,
+              [source]: next,
+            },
+          }
+        }),
+    }),
+    { name: 'read_posts_storage' }
+  )
+)
\ No newline at end of file