diff --git a/web/app.react.js b/web/app.react.js
--- a/web/app.react.js
+++ b/web/app.react.js
@@ -31,6 +31,7 @@
 
 import Calendar from './calendar/calendar.react.js';
 import Chat from './chat/chat.react.js';
+import { EditModalProvider } from './chat/edit-message-provider.js';
 import { TooltipProvider } from './chat/tooltip-provider.js';
 import NavigationArrows from './components/navigation-arrows.react.js';
 import { initOpaque } from './crypto/opaque-utils.js';
@@ -158,21 +159,23 @@
     }
     return (
       <DndProvider backend={HTML5Backend}>
-        <TooltipProvider>
-          <MenuProvider>
-            <WagmiConfig client={wagmiClient}>
-              <WagmiENSCacheProvider>
-                <FocusHandler />
-                <VisibilityHandler />
-                <DeviceIDUpdater />
-                <PolicyAcknowledgmentHandler />
-                <PushNotificationsHandler />
-                {content}
-                {this.props.modals}
-              </WagmiENSCacheProvider>
-            </WagmiConfig>
-          </MenuProvider>
-        </TooltipProvider>
+        <EditModalProvider>
+          <TooltipProvider>
+            <MenuProvider>
+              <WagmiConfig client={wagmiClient}>
+                <WagmiENSCacheProvider>
+                  <FocusHandler />
+                  <VisibilityHandler />
+                  <DeviceIDUpdater />
+                  <PolicyAcknowledgmentHandler />
+                  <PushNotificationsHandler />
+                  {content}
+                  {this.props.modals}
+                </WagmiENSCacheProvider>
+              </WagmiConfig>
+            </MenuProvider>
+          </TooltipProvider>
+        </EditModalProvider>
       </DndProvider>
     );
   }
diff --git a/web/chat/edit-message-provider.js b/web/chat/edit-message-provider.js
new file mode 100644
--- /dev/null
+++ b/web/chat/edit-message-provider.js
@@ -0,0 +1,79 @@
+// @flow
+
+import invariant from 'invariant';
+import * as React from 'react';
+
+import ModalOverlay from 'lib/components/modal-overlay.react.js';
+import type { ChatMessageInfoItem } from 'lib/selectors/chat-selectors.js';
+
+export type EditState = {
+  +messageInfo: ChatMessageInfoItem,
+  +editedMessageDraft: ?string,
+  +isError: boolean,
+};
+
+type EditModalContextType = {
+  +renderEditModal: (params: EditState) => void,
+  +clearEditModal: () => void,
+  +editState: ?EditState,
+};
+
+const EditModalContext: React.Context<EditModalContextType> =
+  React.createContext<EditModalContextType>({
+    renderEditModal: () => {},
+    clearEditModal: () => {},
+    editState: null,
+  });
+
+type Props = {
+  +children: React.Node,
+};
+function EditModalProvider(props: Props): React.Node {
+  const { children } = props;
+
+  const [editState, setEditState] = React.useState<?EditState>(null);
+
+  const clearEditModal = React.useCallback(() => {
+    setEditState(null);
+  }, []);
+
+  const renderEditModal = React.useCallback((newEditState: EditState): void => {
+    setEditState(newEditState);
+  }, []);
+
+  const modal = React.useMemo(() => {
+    // TODO: Add modal
+    return null;
+  }, []);
+
+  const value = React.useMemo(
+    () => ({
+      renderEditModal,
+      clearEditModal: clearEditModal,
+      editState,
+    }),
+    [renderEditModal, clearEditModal, editState],
+  );
+
+  let modalOverlay;
+  if (modal) {
+    modalOverlay = (
+      <ModalOverlay onClose={clearEditModal}>{modal}</ModalOverlay>
+    );
+  }
+
+  return (
+    <EditModalContext.Provider value={value}>
+      {children}
+      {modalOverlay}
+    </EditModalContext.Provider>
+  );
+}
+
+function useEditModalContext(): EditModalContextType {
+  const context = React.useContext(EditModalContext);
+  invariant(context, 'EditModalContext not found');
+  return context;
+}
+
+export { EditModalProvider, useEditModalContext };