diff --git a/src/components/ActivityFeed.tsx b/src/components/ActivityFeed.tsx
index 1e42f3e..9c4dfce 100644
--- a/src/components/ActivityFeed.tsx
+++ b/src/components/ActivityFeed.tsx
@@ -5,6 +5,7 @@ import { formatDistanceToNow } from 'date-fns';
 import { Skeleton } from '@/components/ui/skeleton';
 import { MessageSquareText, Newspaper } from 'lucide-react';
 import { AuthorDisplay } from './ui/author-display';
+import { LinkRenderer } from './ui/link-renderer';
 
 interface FeedItemBase {
   id: string;
@@ -135,7 +136,7 @@ const ActivityFeed: React.FC = () => {
               ) : (
                 <div>
                   <div className="text-sm line-clamp-3 mb-1">
-                    {item.content}
+                    <LinkRenderer text={item.content} />
                   </div>
                   <div className="text-xs text-muted-foreground">
                     ↑ {item.voteCount} • Reply to post
diff --git a/src/components/CommentCard.tsx b/src/components/CommentCard.tsx
index 6b4225f..e6db1ae 100644
--- a/src/components/CommentCard.tsx
+++ b/src/components/CommentCard.tsx
@@ -11,6 +11,7 @@ import {
 import { Button } from '@/components/ui/button';
 import { BookmarkButton } from '@/components/ui/bookmark-button';
 import { AuthorDisplay } from '@/components/ui/author-display';
+import { LinkRenderer } from '@/components/ui/link-renderer';
 import { usePending, usePendingVote } from '@/hooks/usePending';
 import {
   Tooltip,
@@ -132,7 +133,9 @@ const CommentCard: React.FC<CommentCardProps> = ({
             />
           </div>
 
-          <p className="text-sm break-words mb-2">{comment.content}</p>
+          <p className="text-sm break-words mb-2">
+            <LinkRenderer text={comment.content} />
+          </p>
 
           <div className="flex items-center gap-2">
             {canModerate && !comment.moderated && (
diff --git a/src/components/PostCard.tsx b/src/components/PostCard.tsx
index e290222..139ce63 100644
--- a/src/components/PostCard.tsx
+++ b/src/components/PostCard.tsx
@@ -13,6 +13,7 @@ import {
 import { RelevanceIndicator } from '@/components/ui/relevance-indicator';
 import { AuthorDisplay } from '@/components/ui/author-display';
 import { BookmarkButton } from '@/components/ui/bookmark-button';
+import { LinkRenderer } from '@/components/ui/link-renderer';
 import { usePending, usePendingVote } from '@/hooks/usePending';
 import { useToast } from '@/components/ui/use-toast';
 
@@ -187,7 +188,7 @@ const PostCard: React.FC<PostCardProps> = ({ post, commentCount = 0 }) => {
 
             {/* Post content preview */}
             <p className="text-cyber-neutral text-sm leading-relaxed mb-3">
-              {contentPreview}
+              <LinkRenderer text={contentPreview} />
             </p>
 
             {/* Post actions */}
diff --git a/src/components/PostDetail.tsx b/src/components/PostDetail.tsx
index 79e3364..ab7350c 100644
--- a/src/components/PostDetail.tsx
+++ b/src/components/PostDetail.tsx
@@ -24,6 +24,7 @@ import { formatDistanceToNow } from 'date-fns';
 import { RelevanceIndicator } from './ui/relevance-indicator';
 import { AuthorDisplay } from './ui/author-display';
 import { BookmarkButton } from './ui/bookmark-button';
+import { LinkRenderer } from './ui/link-renderer';
 import CommentCard from './CommentCard';
 import { usePending, usePendingVote } from '@/hooks/usePending';
 
@@ -236,7 +237,7 @@ const PostDetail = () => {
                 />
               </div>
               <p className="text-sm whitespace-pre-wrap break-words">
-                {post.content}
+                <LinkRenderer text={post.content} />
               </p>
             </div>
           </div>
diff --git a/src/components/PostList.tsx b/src/components/PostList.tsx
index a613efc..3ced109 100644
--- a/src/components/PostList.tsx
+++ b/src/components/PostList.tsx
@@ -13,6 +13,7 @@ import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
 import { Textarea } from '@/components/ui/textarea';
 import { Skeleton } from '@/components/ui/skeleton';
+import { LinkRenderer } from '@/components/ui/link-renderer';
 import {
   ArrowLeft,
   MessageSquare,
@@ -300,7 +301,9 @@ const PostList = () => {
                     <h2 className="text-lg font-bold hover:text-cyber-accent">
                       {post.title}
                     </h2>
-                    <p className="line-clamp-2 text-sm mb-3">{post.content}</p>
+                    <p className="line-clamp-2 text-sm mb-3">
+                      <LinkRenderer text={post.content} />
+                    </p>
                     <div className="flex items-center gap-4 text-xs text-cyber-neutral">
                       <span>
                         {formatDistanceToNow(post.timestamp, {
diff --git a/src/components/ui/link-renderer.tsx b/src/components/ui/link-renderer.tsx
new file mode 100644
index 0000000..71c6e4a
--- /dev/null
+++ b/src/components/ui/link-renderer.tsx
@@ -0,0 +1,43 @@
+import React from 'react';
+
+interface LinkRendererProps {
+  text: string;
+  className?: string;
+}
+
+/**
+ * Component that renders text with clickable links
+ * Detects URLs and converts them to clickable <a> tags
+ */
+export const LinkRenderer: React.FC<LinkRendererProps> = ({ text, className }) => {
+  // URL regex pattern that matches http/https URLs
+  const urlRegex = /(https?:\/\/[^\s]+)/g;
+  
+  // Split text by URLs and create array of text segments and URLs
+  const parts = text.split(urlRegex);
+  
+  return (
+    <span className={className}>
+      {parts.map((part, index) => {
+        // Check if this part is a URL
+        if (urlRegex.test(part)) {
+          return (
+            <a
+              key={index}
+              href={part}
+              target="_blank"
+              rel="noopener noreferrer"
+              className="text-cyber-accent hover:text-cyber-accent/80 underline transition-colors"
+            >
+              {part}
+            </a>
+          );
+        }
+        // Regular text
+        return part;
+      })}
+    </span>
+  );
+};
+
+export default LinkRenderer;