diff --git a/lib/routes/jetbrains/comments.ts b/lib/routes/jetbrains/comments.ts
new file mode 100644
index 000000000..098d7c73f
--- /dev/null
+++ b/lib/routes/jetbrains/comments.ts
@@ -0,0 +1,99 @@
+import { Route } from '@/types';
+import ofetch from '@/utils/ofetch';
+import { parseDate } from '@/utils/parse-date';
+import MarkdownIt from 'markdown-it';
+
+const md = MarkdownIt({ html: true });
+
+const rootUrl = 'https://youtrack.jetbrains.com';
+const apiUrl = `${rootUrl}/api`;
+
+const ACTIVITY_CATEGORIES = 'IssueCreatedCategory,CommentsCategory';
+const ACTIVITY_FIELDS = 'activities(author(name),category(id),id,issue(description),timestamp,added(author(name),created,id,text,usesMarkdown))';
+const ISSUE_FIELDS = 'summary';
+
+export const route: Route = {
+    path: '/youtrack/comments/:issueId',
+    categories: ['programming'],
+    example: '/jetbrains/youtrack/comments/IJPL-174543',
+    parameters: {
+        issueId: 'Issue ID (e.g., IJPL-174543)',
+    },
+    radar: [
+        {
+            source: ['youtrack.jetbrains.com/issue/:issueId'],
+            target: '/youtrack/comments/:issueId',
+        },
+    ],
+    name: 'YouTrack Issue Comments',
+    maintainers: ['NekoAria'],
+    handler,
+};
+
+function processIssueCreated(activity, issueId) {
+    const description = md.render(activity.issue.description);
+
+    return {
+        title: `${activity.author.name} created issue ${issueId}`,
+        author: activity.author.name,
+        pubDate: parseDate(activity.timestamp),
+        link: `${rootUrl}/issue/${issueId}#focus=Comments-${activity.id}`,
+        description,
+        guid: `${issueId}-comment-${activity.id}`,
+    };
+}
+
+function processComment(activity, issueId) {
+    const comment = activity.added[0];
+    const author = comment.author || activity.author;
+    const description = comment.usesMarkdown ? md.render(comment.text) : comment.text;
+
+    return {
+        title: `${author.name} commented on ${issueId}`,
+        author: author.name,
+        pubDate: parseDate(comment.created || activity.timestamp),
+        link: `${rootUrl}/issue/${issueId}#focus=Comments-${activity.id}`,
+        description,
+        guid: `${issueId}-comment-${activity.id}`,
+    };
+}
+
+function processActivity(activity, issueId) {
+    switch (activity.category.id) {
+        case 'IssueCreatedCategory':
+            return processIssueCreated(activity, issueId);
+        case 'CommentsCategory':
+            return processComment(activity, issueId);
+        default:
+            return null;
+    }
+}
+
+async function handler(ctx) {
+    const issueId = ctx.req.param('issueId');
+    const limit = ctx.req.query('limit') ? Number.parseInt(ctx.req.query('limit')) : 100;
+
+    const issueInfo = await ofetch(`${apiUrl}/issues/${issueId}`, {
+        query: { fields: ISSUE_FIELDS },
+    });
+
+    const response = await ofetch(`${apiUrl}/issues/${issueId}/activitiesPage`, {
+        query: {
+            categories: ACTIVITY_CATEGORIES,
+            fields: ACTIVITY_FIELDS,
+        },
+    });
+
+    const items = response.activities
+        .map((activity) => processActivity(activity, issueId))
+        .filter((item) => item !== null)
+        .sort((a, b) => new Date(b.pubDate).getTime() - new Date(a.pubDate).getTime())
+        .slice(0, limit);
+
+    return {
+        title: `YouTrack ${issueId} - ${issueInfo.summary}`,
+        link: `${rootUrl}/issue/${issueId}`,
+        description: `Comments and activities for YouTrack issue ${issueId}`,
+        item: items,
+    };
+}
diff --git a/lib/routes/jetbrains/namespace.ts b/lib/routes/jetbrains/namespace.ts
new file mode 100644
index 000000000..dc8dfc1fd
--- /dev/null
+++ b/lib/routes/jetbrains/namespace.ts
@@ -0,0 +1,8 @@
+import type { Namespace } from '@/types';
+
+export const namespace: Namespace = {
+    name: 'JetBrains',
+    url: 'jetbrains.com',
+    description: 'JetBrains is a software development company that creates professional development tools and IDEs.',
+    lang: 'en',
+};