diff --git a/src/components/layout/MainContent.tsx b/src/components/layout/MainContent.tsx
index 02243f2..90a0955 100644
--- a/src/components/layout/MainContent.tsx
+++ b/src/components/layout/MainContent.tsx
@@ -18,6 +18,7 @@ import { DynamicViewPage } from '@/components/views/DynamicViewPage';
 import { LoadingFallback } from '@/components/common/LoadingFallback';
 import { LegacyProtocolsBanner } from '@/features/hardening/LegacyProtocolsBanner';
 import { SpamSettingsPage } from '@/features/spamLevel/SpamSettingsPage';
+import { WebhookTestCard } from '@/features/events/WebhookTestCard';
 import { WebhooksPage } from '@/features/events/WebhooksPage';
 import { ListenersPage } from '@/features/ports/ListenersPage';
 import { MetricsPage } from '@/features/metricsConnect/MetricsPage';
@@ -311,7 +312,11 @@ function renderView(schema: Schema | null, viewName?: string, id?: string, secti
     }
     const canUpdate = useAccountStore.getState().hasObjectPermission(resolved.permissionPrefix, 'Update');
     const page = canUpdate ? (
-      <DynamicForm viewName={viewName} objectId={id} />
+      <DynamicForm
+        viewName={viewName}
+        objectId={id}
+        intro={resolved.objectName === 'x:WebHook' ? <WebhookTestCard webhookId={id} /> : undefined}
+      />
     ) : (
       <DynamicViewPage viewName={viewName} objectId={id} />
     );
diff --git a/src/features/events/WebhookTestCard.tsx b/src/features/events/WebhookTestCard.tsx
new file mode 100644
index 0000000..c4223f3
--- /dev/null
+++ b/src/features/events/WebhookTestCard.tsx
@@ -0,0 +1,79 @@
+/*
+ * SPDX-FileCopyrightText: 2026 Coffey Labs
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+/**
+ * inbuxa: "Send test" on a saved webhook (settings-reorg, Webhooks). The
+ * server sends one sample event, of type webhook.test, the way it sends a
+ * real batch, and says what came back (POST /api/webhook/test).
+ */
+
+import { useState } from 'react';
+import { useTranslation } from 'react-i18next';
+import { CheckCircle2, Loader2, Send, XCircle } from 'lucide-react';
+import { Button } from '@/components/ui/button';
+import { apiFetch } from '@/services/api';
+import { describeTestAnswer, type WebhookTestAnswer } from './webhookTest';
+
+export function WebhookTestCard({ webhookId }: { webhookId: string }) {
+  const { t } = useTranslation();
+  const [busy, setBusy] = useState(false);
+  const [answer, setAnswer] = useState<WebhookTestAnswer | null>(null);
+
+  const send = async () => {
+    setBusy(true);
+    setAnswer(null);
+    try {
+      const res = await apiFetch('/api/webhook/test', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ webhookId }),
+      });
+      if (!res.ok) {
+        const problem = (await res.json().catch(() => ({}))) as { detail?: string; title?: string };
+        throw new Error(problem.detail ?? problem.title ?? `The test failed (${res.status}).`);
+      }
+      setAnswer((await res.json()) as WebhookTestAnswer);
+    } catch (e) {
+      setAnswer({ sent: false, error: e instanceof Error ? e.message : String(e) });
+    } finally {
+      setBusy(false);
+    }
+  };
+
+  return (
+    <div className="mx-auto max-w-4xl space-y-3 rounded-xl border bg-card p-4">
+      <div className="flex flex-wrap items-center gap-3">
+        <Send className="h-5 w-5 text-primary" />
+        <div className="flex-1">
+          <p className="font-medium">{t('webhookTest.title', 'Send a test event')}</p>
+          <p className="text-sm text-muted-foreground">
+            {t(
+              'webhookTest.body',
+              'One sample event of type webhook.test, sent with the saved settings, even while the webhook is off. Save changes first to test them.',
+            )}
+          </p>
+        </div>
+        <Button type="button" variant="outline" onClick={() => void send()} disabled={busy}>
+          {busy ? <Loader2 className="mr-2 h-4 w-4 animate-spin" /> : <Send className="mr-2 h-4 w-4" />}
+          {t('webhookTest.send', 'Send test')}
+        </Button>
+      </div>
+      {answer && (
+        <p
+          role="status"
+          className={`flex items-start gap-2 text-sm ${answer.sent ? 'text-green-600 dark:text-green-400' : 'text-destructive'}`}
+        >
+          {answer.sent ? (
+            <CheckCircle2 className="mt-0.5 h-4 w-4 shrink-0" />
+          ) : (
+            <XCircle className="mt-0.5 h-4 w-4 shrink-0" />
+          )}
+          {describeTestAnswer(answer)}
+        </p>
+      )}
+    </div>
+  );
+}
diff --git a/src/features/events/webhookTest.test.ts b/src/features/events/webhookTest.test.ts
new file mode 100644
index 0000000..982d78b
--- /dev/null
+++ b/src/features/events/webhookTest.test.ts
@@ -0,0 +1,20 @@
+/*
+ * SPDX-FileCopyrightText: 2026 Coffey Labs
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { describe, it, expect } from 'vitest';
+import { describeTestAnswer } from './webhookTest';
+
+describe('describeTestAnswer', () => {
+  it('says what came back', () => {
+    expect(describeTestAnswer({ sent: true, status: 204, ms: 84 })).toBe(
+      'Delivered: the receiver answered 204 in 84 ms.',
+    );
+    expect(describeTestAnswer({ sent: false, status: 403 })).toBe(
+      'Not accepted: the receiver answered 403. Check the sign-in details or signature key.',
+    );
+    expect(describeTestAnswer({ sent: false, error: 'connection refused' })).toBe('Not delivered: connection refused');
+  });
+});
diff --git a/src/features/events/webhookTest.ts b/src/features/events/webhookTest.ts
new file mode 100644
index 0000000..5a2a93e
--- /dev/null
+++ b/src/features/events/webhookTest.ts
@@ -0,0 +1,29 @@
+/*
+ * SPDX-FileCopyrightText: 2026 Coffey Labs
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+/** inbuxa: what POST /api/webhook/test answers, and that answer in words. */
+
+export interface WebhookTestAnswer {
+  sent: boolean;
+  status?: number;
+  ms?: number;
+  error?: string;
+}
+
+/** The answer as a sentence. */
+export function describeTestAnswer(a: WebhookTestAnswer): string {
+  if (a.sent) return `Delivered: the receiver answered ${a.status}${a.ms !== undefined ? ` in ${a.ms} ms` : ''}.`;
+  if (a.status !== undefined) {
+    const hint =
+      a.status === 401 || a.status === 403
+        ? ' Check the sign-in details or signature key.'
+        : a.status === 404
+          ? ' Check the URL.'
+          : '';
+    return `Not accepted: the receiver answered ${a.status}.${hint}`;
+  }
+  return `Not delivered: ${a.error ?? 'no answer'}`;
+}