diff --git a/src/trx-client/src/config.rs b/src/trx-client/src/config.rs
index 10fe21e..3d08496 100644
--- a/src/trx-client/src/config.rs
+++ b/src/trx-client/src/config.rs
@@ -37,6 +37,8 @@ pub struct ClientConfig {
 pub struct GeneralConfig {
     /// Callsign or owner label to display in frontends
     pub callsign: Option<String>,
+    /// Optional website URL to use as the web UI header title link.
+    pub website_url: Option<String>,
     /// Log level (trace, debug, info, warn, error)
     pub log_level: Option<String>,
 }
@@ -45,6 +47,7 @@ impl Default for GeneralConfig {
     fn default() -> Self {
         Self {
             callsign: Some("N0CALL".to_string()),
+            website_url: None,
             log_level: None,
         }
     }
@@ -334,6 +337,11 @@ impl ClientConfig {
                 return Err("[remote.auth].token must not be empty when set".to_string());
             }
         }
+        if let Some(url) = &self.general.website_url {
+            if url.trim().is_empty() {
+                return Err("[general].website_url must not be empty when set".to_string());
+            }
+        }
 
         if self.frontends.http.enabled && self.frontends.http.port == 0 {
             return Err("[frontends.http].port must be > 0 when enabled".to_string());
@@ -424,6 +432,7 @@ impl ClientConfig {
         let example = ClientConfig {
             general: GeneralConfig {
                 callsign: Some("N0CALL".to_string()),
+                website_url: Some("https://haxx.space".to_string()),
                 log_level: Some("info".to_string()),
             },
             remote: RemoteConfig {
@@ -545,6 +554,7 @@ mod tests {
         assert!(config.frontends.http_json.enabled);
         assert_eq!(config.frontends.http_json.port, 0);
         assert!(config.remote.url.is_none());
+        assert!(config.general.website_url.is_none());
         assert_eq!(config.remote.poll_interval_ms, 750);
         assert!(config.frontends.audio.enabled);
         assert_eq!(config.frontends.audio.server_port, 4531);
@@ -559,6 +569,7 @@ mod tests {
         let toml_str = r#"
 [general]
 callsign = "W1AW"
+website_url = "https://example.com"
 
 [remote]
 url = "192.168.1.100:9000"
@@ -576,6 +587,7 @@ initial_map_zoom = 12
 
         let config: ClientConfig = toml::from_str(toml_str).unwrap();
         assert_eq!(config.general.callsign, Some("W1AW".to_string()));
+        assert_eq!(config.general.website_url, Some("https://example.com".to_string()));
         assert_eq!(config.remote.url, Some("192.168.1.100:9000".to_string()));
         assert_eq!(config.remote.rig_id, Some("hf".to_string()));
         assert_eq!(config.remote.auth.token, Some("my-token".to_string()));
diff --git a/src/trx-client/src/main.rs b/src/trx-client/src/main.rs
index 742c70a..6e2d8dc 100644
--- a/src/trx-client/src/main.rs
+++ b/src/trx-client/src/main.rs
@@ -244,6 +244,7 @@ async fn async_init() -> DynResult<AppState> {
         .clone()
         .or_else(|| cfg.general.callsign.clone());
     frontend_runtime.owner_callsign = callsign.clone();
+    frontend_runtime.owner_website_url = cfg.general.website_url.clone();
 
     info!(
         "Starting trx-client (remote: {}, frontends: {})",
diff --git a/src/trx-client/trx-frontend/src/lib.rs b/src/trx-client/trx-frontend/src/lib.rs
index 95cb304..15986d3 100644
--- a/src/trx-client/trx-frontend/src/lib.rs
+++ b/src/trx-client/trx-frontend/src/lib.rs
@@ -176,6 +176,8 @@ pub struct FrontendRuntimeContext {
     pub remote_rigs: Arc<Mutex<Vec<RemoteRigEntry>>>,
     /// Owner callsign from trx-client config/CLI for frontend display.
     pub owner_callsign: Option<String>,
+    /// Optional website URL for the web UI header title link.
+    pub owner_website_url: Option<String>,
     /// Latest spectrum frame from the active SDR rig; None for non-SDR backends.
     pub spectrum: Arc<Mutex<SharedSpectrum>>,
 }
@@ -208,6 +210,7 @@ impl FrontendRuntimeContext {
             remote_active_rig_id: Arc::new(Mutex::new(None)),
             remote_rigs: Arc::new(Mutex::new(Vec::new())),
             owner_callsign: None,
+            owner_website_url: None,
             spectrum: Arc::new(Mutex::new(SharedSpectrum::default())),
         }
     }
diff --git a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
index 2af7c4a..16d2667 100644
--- a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
+++ b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
@@ -1265,6 +1265,7 @@ let serverVersion = null;
 let serverBuildDate = null;
 let serverCallsign = null;
 let ownerCallsign = null;
+let ownerWebsiteUrl = null;
 let serverRigs = [];
 let serverActiveRigId = null;
 let serverLat = null;
@@ -1282,11 +1283,26 @@ function updateFooterBuildInfo() {
 function updateTitle() {
   const titleEl = document.getElementById("rig-title");
   if (titleEl) {
-    titleEl.textContent = serverVersion ? `trx-rs v${serverVersion}` : "trx-rs";
+    if (ownerWebsiteUrl) {
+      const label = ownerCallsign || displayLabelFromUrl(ownerWebsiteUrl);
+      titleEl.innerHTML =
+        `<a class="title-link" href="${escapeMapHtml(ownerWebsiteUrl)}" target="_blank" rel="noopener">${escapeMapHtml(label)}</a>`;
+    } else {
+      titleEl.textContent = serverVersion ? `trx-rs v${serverVersion}` : "trx-rs";
+    }
   }
   updateDocumentTitle(lastSpectrumData?.rds ?? null);
 }
 
+function displayLabelFromUrl(url) {
+  try {
+    const host = new URL(url).hostname.replace(/^www\./i, "");
+    return host || url;
+  } catch (_e) {
+    return url;
+  }
+}
+
 function render(update) {
   if (!update) return;
   if (update.server_version) serverVersion = update.server_version;
@@ -1295,6 +1311,9 @@ function render(update) {
   if (typeof update.owner_callsign === "string" && update.owner_callsign.length > 0) {
     ownerCallsign = update.owner_callsign;
   }
+  if (typeof update.owner_website_url === "string" && update.owner_website_url.length > 0) {
+    ownerWebsiteUrl = update.owner_website_url;
+  }
   if (update.server_latitude != null) serverLat = update.server_latitude;
   if (update.server_longitude != null) serverLon = update.server_longitude;
   if (typeof update.initial_map_zoom === "number" && Number.isFinite(update.initial_map_zoom)) {
diff --git a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/style.css b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/style.css
index 0eae7c0..65d3b13 100644
--- a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/style.css
+++ b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/style.css
@@ -508,6 +508,14 @@ small { color: var(--text-muted); }
   flex: 0 1 auto;
 }
 .title { font-size: 1.4rem; font-weight: 700; display: inline-flex; align-items: center; gap: 0.35rem; }
+.title-link {
+  color: inherit;
+  text-decoration: none;
+}
+.title-link:hover {
+  text-decoration: underline;
+  text-underline-offset: 0.14em;
+}
 .overview-strip {
   width: 100%;
   margin: 0;
diff --git a/src/trx-client/trx-frontend/trx-frontend-http/src/api.rs b/src/trx-client/trx-frontend/trx-frontend-http/src/api.rs
index 3aad0c5..cddffd7 100644
--- a/src/trx-client/trx-frontend/trx-frontend-http/src/api.rs
+++ b/src/trx-client/trx-frontend/trx-frontend-http/src/api.rs
@@ -36,6 +36,7 @@ struct FrontendMeta {
     active_rig_id: Option<String>,
     rig_ids: Vec<String>,
     owner_callsign: Option<String>,
+    owner_website_url: Option<String>,
     show_sdr_gain_control: bool,
     initial_map_zoom: u8,
 }
@@ -82,6 +83,9 @@ fn inject_frontend_meta(json: &str, meta: FrontendMeta) -> String {
     if let Some(owner) = meta.owner_callsign {
         map.insert("owner_callsign".to_string(), serde_json::json!(owner));
     }
+    if let Some(url) = meta.owner_website_url {
+        map.insert("owner_website_url".to_string(), serde_json::json!(url));
+    }
     map.insert(
         "show_sdr_gain_control".to_string(),
         serde_json::json!(meta.show_sdr_gain_control),
@@ -105,6 +109,7 @@ fn frontend_meta_from_context(
         active_rig_id: active_rig_id_from_context(context),
         rig_ids: rig_ids_from_context(context),
         owner_callsign: owner_callsign_from_context(context),
+        owner_website_url: owner_website_url_from_context(context),
         show_sdr_gain_control: show_sdr_gain_control_from_context(context),
         initial_map_zoom: initial_map_zoom_from_context(context),
     }
@@ -140,6 +145,10 @@ fn owner_callsign_from_context(context: &FrontendRuntimeContext) -> Option<Strin
     context.owner_callsign.clone()
 }
 
+fn owner_website_url_from_context(context: &FrontendRuntimeContext) -> Option<String> {
+    context.owner_website_url.clone()
+}
+
 fn show_sdr_gain_control_from_context(context: &FrontendRuntimeContext) -> bool {
     context.http_show_sdr_gain_control
 }