diff --git a/src/app.rs b/src/app.rs
index 981869e..df4260b 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -54,6 +54,11 @@ impl VoidApp {
         // Start IPC server for receiving deep-links from other instances
         let ipc_server = IpcServer::start(ctx.clone());
 
+        // On macOS, store the egui context so Apple Event callbacks can
+        // trigger repaints when a void:// URL arrives.
+        #[cfg(target_os = "macos")]
+        crate::deeplink::macos::set_egui_context(cc.egui_ctx.clone());
+
         let brand_texture = {
             let png = include_bytes!("../assets/brand.png");
             let img = image::load_from_memory(png)
@@ -368,6 +373,14 @@ impl VoidApp {
             }
         }
 
+        // On macOS, also check for URLs delivered via Apple Events
+        #[cfg(target_os = "macos")]
+        if self.pending_deeplink.is_none() {
+            if let Some(url) = crate::deeplink::macos::take_pending_url() {
+                self.pending_deeplink = Some(url);
+            }
+        }
+
         // Process pending deep-link
         if let Some(url) = self.pending_deeplink.take() {
             match crate::deeplink::parse(&url) {
diff --git a/src/deeplink/macos.rs b/src/deeplink/macos.rs
new file mode 100644
index 0000000..1635cb7
--- /dev/null
+++ b/src/deeplink/macos.rs
@@ -0,0 +1,128 @@
+//! macOS deep-link handler via Apple Events.
+//!
+//! On macOS, `void://` URL activations are delivered through Apple Events
+//! (`kAEGetURL`), not as command-line arguments. This module installs a
+//! Carbon Apple Event handler that captures the URL and stores it for the
+//! next frame's deep-link processing.
+
+use std::ffi::c_void;
+use std::sync::Mutex;
+
+static PENDING_URL: Mutex<Option<String>> = Mutex::new(None);
+static EGUI_CTX: Mutex<Option<egui::Context>> = Mutex::new(None);
+
+// ── Carbon Apple Event FFI ──────────────────────────────────────────────────
+
+type FourCharCode = u32;
+
+// keyDirectObject = '----'
+const KEY_DIRECT_OBJECT: FourCharCode = 0x2D2D2D2D;
+// typeUTF8Text = 'utf8'
+const TYPE_UTF8_TEXT: FourCharCode = 0x75746638;
+// kInternetEventClass = kAEGetURL = 'GURL'
+const K_AE_GET_URL: FourCharCode = 0x4755524C;
+
+#[link(name = "CoreServices", kind = "framework")]
+extern "C" {
+    fn AEInstallEventHandler(
+        event_class: FourCharCode,
+        event_id: FourCharCode,
+        handler: extern "C" fn(*const c_void, *mut c_void, isize) -> i16,
+        handler_refcon: isize,
+        is_sys_handler: u8,
+    ) -> i16;
+
+    fn AEGetParamPtr(
+        the_apple_event: *const c_void,
+        keyword: FourCharCode,
+        desired_type: FourCharCode,
+        actual_type: *mut FourCharCode,
+        data_ptr: *mut u8,
+        maximum_size: isize,
+        actual_size: *mut isize,
+    ) -> i16;
+}
+
+// ── Handler ─────────────────────────────────────────────────────────────────
+
+/// Carbon Apple Event callback for `kAEGetURL`.
+///
+/// Extracts the URL string from the event's `keyDirectObject` parameter
+/// and stores it in `PENDING_URL` for the eframe update loop to pick up.
+extern "C" fn handle_get_url_event(
+    event: *const c_void,
+    _reply: *mut c_void,
+    _refcon: isize,
+) -> i16 {
+    if event.is_null() {
+        return -1;
+    }
+
+    let mut buffer = [0u8; 4096];
+    let mut actual_size: isize = 0;
+    let mut actual_type: FourCharCode = 0;
+
+    let err = unsafe {
+        AEGetParamPtr(
+            event,
+            KEY_DIRECT_OBJECT,
+            TYPE_UTF8_TEXT,
+            &mut actual_type,
+            buffer.as_mut_ptr(),
+            buffer.len() as isize,
+            &mut actual_size,
+        )
+    };
+
+    if err != 0 || actual_size <= 0 {
+        return err;
+    }
+
+    let len = (actual_size as usize).min(buffer.len());
+    let url = String::from_utf8_lossy(&buffer[..len]).to_string();
+
+    if url.starts_with("void://") {
+        if let Ok(mut guard) = PENDING_URL.lock() {
+            *guard = Some(url);
+        }
+        // Wake egui so the URL is processed promptly
+        if let Ok(guard) = EGUI_CTX.lock() {
+            if let Some(ctx) = guard.as_ref() {
+                ctx.request_repaint();
+            }
+        }
+    }
+
+    0 // noErr
+}
+
+/// Install the Apple Event handler for `kAEGetURL`.
+///
+/// Must be called early in `main()`, before the run loop starts, so that
+/// events arriving during launch are captured.
+pub fn install_url_event_handler() {
+    let err = unsafe {
+        AEInstallEventHandler(
+            K_AE_GET_URL, // kInternetEventClass
+            K_AE_GET_URL, // kAEGetURL
+            handle_get_url_event,
+            0,   // refcon
+            0u8, // not a system handler
+        )
+    };
+    if err != 0 {
+        log::warn!("Failed to install Apple Event URL handler: error {err}");
+    }
+}
+
+/// Take and clear the pending URL, if any.
+pub fn take_pending_url() -> Option<String> {
+    PENDING_URL.lock().ok().and_then(|mut g| g.take())
+}
+
+/// Store the egui context so the Apple Event callback can trigger repaints.
+pub fn set_egui_context(ctx: egui::Context) {
+    if let Ok(mut guard) = EGUI_CTX.lock() {
+        *guard = Some(ctx);
+    }
+}
diff --git a/src/deeplink/mod.rs b/src/deeplink/mod.rs
index f35be80..9acb4a6 100644
--- a/src/deeplink/mod.rs
+++ b/src/deeplink/mod.rs
@@ -6,6 +6,8 @@
 //   void://open/<workspace_id>/@<x>,<y>[,<zoom>]  → navigate to canvas coordinates
 
 pub mod ipc;
+#[cfg(target_os = "macos")]
+pub mod macos;
 pub mod register;
 pub mod toast;
 
diff --git a/src/main.rs b/src/main.rs
index 620e859..3351748 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -23,9 +23,18 @@ fn main() -> Result<()> {
     // Register void:// protocol handler on this system (idempotent, silent)
     deeplink::register::ensure_registered();
 
+    // On macOS, URL scheme activations arrive via Apple Events, not CLI args.
+    // Install the handler early so events during launch are captured.
+    #[cfg(target_os = "macos")]
+    deeplink::macos::install_url_event_handler();
+
     // Check for void:// deep-link URL passed as CLI argument
     let url_arg = std::env::args().nth(1).filter(|a| a.starts_with("void://"));
 
+    // On macOS the URL may have arrived via Apple Event before we got here
+    #[cfg(target_os = "macos")]
+    let url_arg = url_arg.or_else(deeplink::macos::take_pending_url);
+
     // If another instance is already running, send the URL to it and exit
     if let Some(ref url) = url_arg {
         if deeplink::ipc::try_send_to_running(url) {