diff --git a/lib/third_party/imgui/custom/include/emscripten_browser_clipboard.h b/lib/third_party/imgui/custom/include/emscripten_browser_clipboard.h
new file mode 100644
index 000000000..b48a7ae31
--- /dev/null
+++ b/lib/third_party/imgui/custom/include/emscripten_browser_clipboard.h
@@ -0,0 +1,99 @@
+#ifndef EMSCRIPTEN_BROWSER_CLIPBOARD_H_INCLUDED
+#define EMSCRIPTEN_BROWSER_CLIPBOARD_H_INCLUDED
+
+#include <string>
+#include <emscripten.h>
+
+#define _EM_JS_INLINE(ret, c_name, js_name, params, code)                          \
+  extern "C" {                                                                     \
+  ret c_name params EM_IMPORT(js_name);                                            \
+  EMSCRIPTEN_KEEPALIVE                                                             \
+  __attribute__((section("em_js"), aligned(1))) inline char __em_js__##js_name[] = \
+    #params "<::>" code;                                                           \
+  }
+
+#define EM_JS_INLINE(ret, name, params, ...) _EM_JS_INLINE(ret, name, name, params, #__VA_ARGS__)
+
+namespace emscripten_browser_clipboard {
+
+/////////////////////////////////// Interface //////////////////////////////////
+
+using paste_handler = void(*)(std::string const&, void*);
+using copy_handler = char const*(*)(void*);
+
+inline void paste(paste_handler callback, void *callback_data = nullptr);
+inline void copy(copy_handler callback, void *callback_data = nullptr);
+inline void copy(std::string const &content);
+
+///////////////////////////////// Implementation ///////////////////////////////
+
+namespace {
+
+EM_JS_INLINE(void, paste_js, (paste_handler callback, void *callback_data), {
+  /// Register the given callback to handle paste events. Callback data pointer is passed through to the callback.
+  /// Paste handler callback signature is:
+  ///   void my_handler(std::string const &paste_data, void *callback_data = nullptr);
+  document.addEventListener('paste', (event) => {
+    Module["ccall"]('paste_return', 'number', ['string', 'number', 'number'], [event.clipboardData.getData('text/plain'), callback, callback_data]);
+  });
+});
+
+EM_JS_INLINE(void, copy_js, (copy_handler callback, void *callback_data), {
+  /// Register the given callback to handle copy events. Callback data pointer is passed through to the callback.
+  /// Copy handler callback signature is:
+  ///   char const *my_handler(void *callback_data = nullptr);
+  document.addEventListener('copy', (event) => {
+    const content_ptr = Module["ccall"]('copy_return', 'number', ['number', 'number'], [callback, callback_data]);
+    event.clipboardData.setData('text/plain', UTF8ToString(content_ptr));
+    event.preventDefault();
+  });
+});
+
+EM_JS_INLINE(void, copy_async_js, (char const *content_ptr), {
+  /// Attempt to copy the provided text asynchronously
+  navigator.clipboard.writeText(UTF8ToString(content_ptr));
+});
+
+}
+
+inline void paste(paste_handler callback, void *callback_data) {
+  /// C++ wrapper for javascript paste call
+  paste_js(callback, callback_data);
+}
+
+inline void copy(copy_handler callback, void *callback_data) {
+  /// C++ wrapper for javascript copy call
+  copy_js(callback, callback_data);
+}
+
+inline void copy(std::string const &content) {
+  /// C++ wrapper for javascript copy call
+  copy_async_js(content.c_str());
+}
+
+namespace {
+
+extern "C" {
+
+EMSCRIPTEN_KEEPALIVE inline int paste_return(char const *paste_data, paste_handler callback, void *callback_data);
+
+EMSCRIPTEN_KEEPALIVE inline int paste_return(char const *paste_data, paste_handler callback, void *callback_data) {
+  /// Call paste callback - this function is called from javascript when the paste event occurs
+  callback(paste_data, callback_data);
+  return 1;
+}
+
+EMSCRIPTEN_KEEPALIVE inline char const *copy_return(copy_handler callback, void *callback_data);
+
+EMSCRIPTEN_KEEPALIVE inline char const *copy_return(copy_handler callback, void *callback_data) {
+  /// Call paste callback - this function is called from javascript when the paste event occurs
+  return callback(callback_data);
+}
+
+}
+
+}
+
+}
+
+#endif // EMSCRIPTEN_BROWSER_CLIPBOARD_H_INCLUDED
\ No newline at end of file
diff --git a/lib/third_party/imgui/custom/source/imgui_impl_glfw.cpp b/lib/third_party/imgui/custom/source/imgui_impl_glfw.cpp
index fc606668c..35e367511 100644
--- a/lib/third_party/imgui/custom/source/imgui_impl_glfw.cpp
+++ b/lib/third_party/imgui/custom/source/imgui_impl_glfw.cpp
@@ -107,6 +107,11 @@
 #ifdef __EMSCRIPTEN__
 #include <emscripten.h>
 #include <emscripten/html5.h>
+// IMHEX PATCH BEGIN
+#include <emscripten_browser_clipboard.h>
+
+static std::string clipboardContent;
+// IMHEX PATCH END
 #endif
 
 // We gather version tests as define in order to easily see which features are version-dependent.
@@ -198,12 +203,24 @@ static void ImGui_ImplGlfw_ShutdownPlatformInterface();
 // Functions
 static const char* ImGui_ImplGlfw_GetClipboardText(void* user_data)
 {
+// IMHEX PATCH BEGIN
+#ifdef __EMSCRIPTEN__
+    return clipboardContent.c_str();
+#else
     return glfwGetClipboardString((GLFWwindow*)user_data);
+#endif
+// IMHEX PATCH END
 }
 
 static void ImGui_ImplGlfw_SetClipboardText(void* user_data, const char* text)
 {
     glfwSetClipboardString((GLFWwindow*)user_data, text);
+// IMHEX PATCH BEGIN
+#ifdef __EMSCRIPTEN__
+    clipboardContent = text;
+    emscripten_browser_clipboard::copy(clipboardContent);
+#endif
+// IMHEX PATCH END
 }
 
 static ImGuiKey ImGui_ImplGlfw_KeyToImGuiKey(int key)
@@ -594,6 +611,15 @@ static bool ImGui_ImplGlfw_Init(GLFWwindow* window, bool install_callbacks, Glfw
     bd->Time = 0.0;
     bd->WantUpdateMonitors = true;
 
+// IMHEX PATCH BEGIN
+#ifdef __EMSCRIPTEN__
+    // Callback to handle clipboard paste from browser
+    emscripten_browser_clipboard::paste([](std::string const &paste_data, void *callback_data [[maybe_unused]]) {
+        clipboardContent = std::move(paste_data);
+    });
+#endif
+// IMHEX PATCH END
+
     io.SetClipboardTextFn = ImGui_ImplGlfw_SetClipboardText;
     io.GetClipboardTextFn = ImGui_ImplGlfw_GetClipboardText;
     io.ClipboardUserData = bd->Window;