diff --git a/ui/src/pages/Alerts/SilencesPage.tsx b/ui/src/pages/Alerts/SilencesPage.tsx
index 156c8960..2703b34b 100644
--- a/ui/src/pages/Alerts/SilencesPage.tsx
+++ b/ui/src/pages/Alerts/SilencesPage.tsx
@@ -1,3 +1,130 @@
+import { useState } from 'react';
+import { Button, FormField, Input, SectionHeader, useToast } from '@cameleer/design-system';
+import { PageLoader } from '../../components/PageLoader';
+import {
+  useAlertSilences,
+  useCreateSilence,
+  useDeleteSilence,
+  type AlertSilenceResponse,
+} from '../../api/queries/alertSilences';
+import sectionStyles from '../../styles/section-card.module.css';
+
 export default function SilencesPage() {
-  return <div>SilencesPage — coming soon</div>;
+  const { data, isLoading, error } = useAlertSilences();
+  const create = useCreateSilence();
+  const remove = useDeleteSilence();
+  const { toast } = useToast();
+
+  const [reason, setReason] = useState('');
+  const [matcherRuleId, setMatcherRuleId] = useState('');
+  const [matcherAppSlug, setMatcherAppSlug] = useState('');
+  const [hours, setHours] = useState(1);
+
+  if (isLoading) return <PageLoader />;
+  if (error) return <div>Failed to load silences: {String(error)}</div>;
+
+  const onCreate = async () => {
+    const now = new Date();
+    const endsAt = new Date(now.getTime() + hours * 3600_000);
+    const matcher: Record<string, string> = {};
+    if (matcherRuleId) matcher.ruleId = matcherRuleId;
+    if (matcherAppSlug) matcher.appSlug = matcherAppSlug;
+    if (Object.keys(matcher).length === 0) {
+      toast({ title: 'Silence needs at least one matcher field', variant: 'error' });
+      return;
+    }
+    try {
+      await create.mutateAsync({
+        matcher,
+        reason: reason || undefined,
+        startsAt: now.toISOString(),
+        endsAt: endsAt.toISOString(),
+      });
+      setReason('');
+      setMatcherRuleId('');
+      setMatcherAppSlug('');
+      setHours(1);
+      toast({ title: 'Silence created', variant: 'success' });
+    } catch (e) {
+      toast({ title: 'Create failed', description: String(e), variant: 'error' });
+    }
+  };
+
+  const onRemove = async (s: AlertSilenceResponse) => {
+    if (!confirm(`End silence early?`)) return;
+    try {
+      await remove.mutateAsync(s.id!);
+      toast({ title: 'Silence removed', variant: 'success' });
+    } catch (e) {
+      toast({ title: 'Remove failed', description: String(e), variant: 'error' });
+    }
+  };
+
+  const rows = data ?? [];
+
+  return (
+    <div style={{ padding: 16 }}>
+      <SectionHeader>Alert silences</SectionHeader>
+      <div className={sectionStyles.section} style={{ marginTop: 12 }}>
+        <div style={{ display: 'grid', gridTemplateColumns: 'repeat(4, 1fr) auto', gap: 8, alignItems: 'end' }}>
+          <FormField label="Rule ID (optional)">
+            <Input value={matcherRuleId} onChange={(e) => setMatcherRuleId(e.target.value)} />
+          </FormField>
+          <FormField label="App slug (optional)">
+            <Input value={matcherAppSlug} onChange={(e) => setMatcherAppSlug(e.target.value)} />
+          </FormField>
+          <FormField label="Duration (hours)">
+            <Input
+              type="number"
+              min={1}
+              value={hours}
+              onChange={(e) => setHours(Number(e.target.value))}
+            />
+          </FormField>
+          <FormField label="Reason">
+            <Input
+              value={reason}
+              onChange={(e) => setReason(e.target.value)}
+              placeholder="Maintenance window"
+            />
+          </FormField>
+          <Button variant="primary" size="sm" onClick={onCreate} disabled={create.isPending}>
+            Create silence
+          </Button>
+        </div>
+      </div>
+      <div className={sectionStyles.section} style={{ marginTop: 16 }}>
+        {rows.length === 0 ? (
+          <p>No active or scheduled silences.</p>
+        ) : (
+          <table style={{ width: '100%', borderCollapse: 'collapse' }}>
+            <thead>
+              <tr>
+                <th style={{ textAlign: 'left' }}>Matcher</th>
+                <th style={{ textAlign: 'left' }}>Reason</th>
+                <th style={{ textAlign: 'left' }}>Starts</th>
+                <th style={{ textAlign: 'left' }}>Ends</th>
+                <th></th>
+              </tr>
+            </thead>
+            <tbody>
+              {rows.map((s) => (
+                <tr key={s.id}>
+                  <td><code>{JSON.stringify(s.matcher)}</code></td>
+                  <td>{s.reason ?? '—'}</td>
+                  <td>{s.startsAt}</td>
+                  <td>{s.endsAt}</td>
+                  <td>
+                    <Button variant="secondary" size="sm" onClick={() => onRemove(s)}>
+                      End
+                    </Button>
+                  </td>
+                </tr>
+              ))}
+            </tbody>
+          </table>
+        )}
+      </div>
+    </div>
+  );
 }