diff --git a/src/elastic/eventrepo/mod.rs b/src/elastic/eventrepo/mod.rs
index c6f84543..542f8708 100644
--- a/src/elastic/eventrepo/mod.rs
+++ b/src/elastic/eventrepo/mod.rs
@@ -123,9 +123,11 @@ impl ElasticEventRepo {
                 "ssh.client.software_version" => "ssh.client.software_version.keyword",
                 "ssh.server.software_version" => "ssh.server.software_version.keyword",
                 "quic.sni" => "quic.sni.keyword",
+                "quic.ja4" => "quic.ja4.keyword",
                 "tls.issuerdn" => "tls.issuerdn.keyword",
                 "tls.sni" => "tls.sni.keyword",
                 "tls.subject" => "tls.subject.keyword",
+                "tls.ja4" => "tls.ja4.keyword",
                 "traffic.id" => "traffic.id.keyword",
                 "traffic.label" => "traffic.label.keyword",
                 _ => name,
diff --git a/webapp/src/App.tsx b/webapp/src/App.tsx
index 16fb680c..daf4a877 100644
--- a/webapp/src/App.tsx
+++ b/webapp/src/App.tsx
@@ -28,6 +28,7 @@ import { AlertsReport } from "./reports/AlertsReport";
 import { OverviewReport } from "./reports/OverviewReport";
 import { DhcpReport } from "./reports/DhcpReport";
 import { IS_AUTHENTICATED } from "./global";
+import { Ja4Report } from "./pages/ja4";
 
 export function AppRouter() {
   return (
@@ -57,6 +58,7 @@ export function AppRouter() {
         <Route path={"reports/alerts"} component={AlertsReport} />
         <Route path={"reports/dhcp"} component={DhcpReport} />
         <Route path={"reports/address/:address"} component={AddressReport} />
+        <Route path="ja4/:ja4" component={Ja4Report} />
         <Route path={"stats"} component={Stats} />
         <Route path="*" component={RedirectToIndex} />
       </Route>
diff --git a/webapp/src/EventView.tsx b/webapp/src/EventView.tsx
index 8e086212..a4b1f490 100644
--- a/webapp/src/EventView.tsx
+++ b/webapp/src/EventView.tsx
@@ -835,6 +835,19 @@ export function EventView() {
                                                               {e.val}
                                                             </SearchLink>
                                                           </Match>
+                                                          <Match
+                                                            when={
+                                                              e.key == "ja4"
+                                                            }
+                                                          >
+                                                            <A
+                                                              href={
+                                                                "/ja4/" + e.val
+                                                              }
+                                                            >
+                                                              {e.val}
+                                                            </A>
+                                                          </Match>
                                                         </Switch>
                                                       </td>
                                                     </tr>
diff --git a/webapp/src/pages/ja4.tsx b/webapp/src/pages/ja4.tsx
new file mode 100644
index 00000000..5792a980
--- /dev/null
+++ b/webapp/src/pages/ja4.tsx
@@ -0,0 +1,159 @@
+// SPDX-FileCopyrightText: (C) 2024 Jason Ish <jason@codemonkey.net>
+// SPDX-License-Identifier: MIT
+
+import { useParams } from "@solidjs/router";
+import { TIME_RANGE, Top } from "../Top";
+import * as api from "../api";
+import { createResource } from "solid-js";
+import { CountValueDataTable } from "../components/CountValueDataTable";
+import { SearchLink } from "../common/SearchLink";
+
+function getPrefix(ja4: string) {
+  if (ja4.startsWith("t")) {
+    return "tls";
+  } else if (ja4.startsWith("q")) {
+    return "quic";
+  } else {
+    // TODO: Throw an error?
+    return "";
+  }
+}
+
+export function Ja4Report() {
+  const params = useParams<{ ja4: string }>();
+  const prefix = getPrefix(params.ja4);
+  const q = `${prefix}.ja4:${params.ja4}`;
+
+  const [topSnis] = createResource(TIME_RANGE, async () => {
+    let snis = await api.fetchAgg({
+      field: `${prefix}.sni`,
+      q: q,
+      time_range: TIME_RANGE(),
+    });
+    return snis.rows;
+  });
+
+  const [leastSnis] = createResource(TIME_RANGE, async () => {
+    let snis = await api.fetchAgg({
+      field: `${prefix}.sni`,
+      q: q,
+      order: "asc",
+      time_range: TIME_RANGE(),
+    });
+    return snis.rows;
+  });
+
+  const [topSourceIps] = createResource(TIME_RANGE, async () => {
+    let agg = await api.fetchAgg({
+      field: `src_ip`,
+      q: q,
+      time_range: TIME_RANGE(),
+    });
+    return agg.rows;
+  });
+
+  const [leastSourceIps] = createResource(TIME_RANGE, async () => {
+    let agg = await api.fetchAgg({
+      field: "src_ip",
+      q: q,
+      order: "asc",
+      time_range: TIME_RANGE(),
+    });
+    return agg.rows;
+  });
+
+  const [topDestIps] = createResource(TIME_RANGE, async () => {
+    let agg = await api.fetchAgg({
+      field: "dest_ip",
+      q: q,
+      time_range: TIME_RANGE(),
+    });
+    return agg.rows;
+  });
+
+  const [leastDestIps] = createResource(TIME_RANGE, async () => {
+    let agg = await api.fetchAgg({
+      field: "dest_ip",
+      q: q,
+      order: "asc",
+      time_range: TIME_RANGE(),
+    });
+    return agg.rows;
+  });
+
+  return (
+    <>
+      <Top />
+
+      <div class="container-fluid mt-2">
+        <div class="row">
+          <div class="col">
+            <h2>
+              JA4:
+              <SearchLink field={prefix + ".ja4"} value={params.ja4}>
+                {params.ja4}
+              </SearchLink>
+            </h2>
+          </div>
+        </div>
+
+        <div class="row">
+          <div class="col mb-2">
+            <CountValueDataTable
+              title="Top SNIs"
+              label="SNI"
+              rows={topSnis() || []}
+              loading={topSnis.loading}
+            />
+          </div>
+          <div class="col mb-2">
+            <CountValueDataTable
+              title="Least SNIs"
+              label="SNI"
+              rows={leastSnis() || []}
+              loading={leastSnis.loading}
+            />
+          </div>
+        </div>
+
+        <div class="row">
+          <div class="col mb-2">
+            <CountValueDataTable
+              title="Top Source IPs"
+              label="IP"
+              rows={topSourceIps() || []}
+              loading={topSourceIps.loading}
+            />
+          </div>
+          <div class="col mb-2">
+            <CountValueDataTable
+              title="Least Source IPs"
+              label="IP"
+              rows={leastSourceIps() || []}
+              loading={leastSourceIps.loading}
+            />
+          </div>
+        </div>
+
+        <div class="row">
+          <div class="col mb-2">
+            <CountValueDataTable
+              title="Top Destination IPs"
+              label="IP"
+              rows={topDestIps() || []}
+              loading={topDestIps.loading}
+            />
+          </div>
+          <div class="col mb-2">
+            <CountValueDataTable
+              title="Least Destination IPs"
+              label="IP"
+              rows={leastDestIps() || []}
+              loading={leastDestIps.loading}
+            />
+          </div>
+        </div>
+      </div>
+    </>
+  );
+}