diff --git a/packages/react-devtools-core/src/standalone.js b/packages/react-devtools-core/src/standalone.js
index 1516fa1c77b51..52e425cecdd12 100644
--- a/packages/react-devtools-core/src/standalone.js
+++ b/packages/react-devtools-core/src/standalone.js
@@ -40,11 +40,6 @@ let nodeWaitingToConnectHTML: string = '';
 let projectRoots: Array<string> = [];
 let statusListener: StatusListener = (message: string) => {};
 
-// Unlike browser extension users, people using the standalone have actively installed version 4,
-// So we probably don't need to show them a changelog notice.
-// We should give embedded users (e.g. Nuclide, Sonar) a way of showing this dialog though.
-let showWelcomeToTheNewDevToolsDialog: boolean = false;
-
 function setContentDOMNode(value: HTMLElement) {
   node = value;
 
@@ -63,11 +58,6 @@ function setStatusListener(value: StatusListener) {
   return DevtoolsUI;
 }
 
-function setShowWelcomeToTheNewDevToolsDialog(value: boolean) {
-  showWelcomeToTheNewDevToolsDialog = value;
-  return DevtoolsUI;
-}
-
 let bridge: FrontendBridge | null = null;
 let store: Store | null = null;
 let root = null;
@@ -108,7 +98,6 @@ function reload() {
         bridge: ((bridge: any): FrontendBridge),
         canViewElementSourceFunction,
         showTabBar: true,
-        showWelcomeToTheNewDevToolsDialog,
         store: ((store: any): Store),
         warnIfLegacyBackendDetected: true,
         viewElementSourceFunction,
@@ -318,7 +307,6 @@ const DevtoolsUI = {
   connectToSocket,
   setContentDOMNode,
   setProjectRoots,
-  setShowWelcomeToTheNewDevToolsDialog,
   setStatusListener,
   startServer,
 };
diff --git a/packages/react-devtools-extensions/src/main.js b/packages/react-devtools-extensions/src/main.js
index fd81dc711d850..d12f002b843a0 100644
--- a/packages/react-devtools-extensions/src/main.js
+++ b/packages/react-devtools-extensions/src/main.js
@@ -161,7 +161,6 @@ function createPanelIfReactLoaded() {
               overrideTab,
               profilerPortalContainer,
               showTabBar: false,
-              showWelcomeToTheNewDevToolsDialog: true,
               store,
               viewElementSourceFunction,
             }),
diff --git a/packages/react-devtools-shared/src/devtools/views/ShowWelcomeToTheNewDevToolsDialog.css b/packages/react-devtools-shared/src/devtools/views/ShowWelcomeToTheNewDevToolsDialog.css
deleted file mode 100644
index 8168d947d2183..0000000000000
--- a/packages/react-devtools-shared/src/devtools/views/ShowWelcomeToTheNewDevToolsDialog.css
+++ /dev/null
@@ -1,26 +0,0 @@
-.Row {
-  display: flex;
-  flex-direction: row;
-  align-items: center;
-}
-
-.Column {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-}
-
-.Logo {
-  height: 4rem;
-  width: 4rem;
-  margin: 1rem;
-}
-
-.Title {
-  font-size: var(--font-size-sans-large);
-  margin-bottom: 0.5rem;
-}
-
-.ReleaseNotesLink {
-  color: var(--color-button-active);
-}
diff --git a/packages/react-devtools-shared/src/devtools/views/ShowWelcomeToTheNewDevToolsDialog.js b/packages/react-devtools-shared/src/devtools/views/ShowWelcomeToTheNewDevToolsDialog.js
deleted file mode 100644
index a14f01a3cc434..0000000000000
--- a/packages/react-devtools-shared/src/devtools/views/ShowWelcomeToTheNewDevToolsDialog.js
+++ /dev/null
@@ -1,73 +0,0 @@
-/**
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- * @flow
- */
-
-import React, {Fragment, useContext, useEffect} from 'react';
-import {unstable_batchedUpdates as batchedUpdates} from 'react-dom';
-import {useLocalStorage} from './hooks';
-import {ModalDialogContext} from './ModalDialog';
-import ReactLogo from './ReactLogo';
-import {CHANGE_LOG_URL} from 'react-devtools-shared/src/constants';
-
-import styles from './ShowWelcomeToTheNewDevToolsDialog.css';
-
-const LOCAL_STORAGE_KEY =
-  'React::DevTools::hasShownWelcomeToTheNewDevToolsDialog';
-
-export default function ShowWelcomeToTheNewDevToolsDialog(_: {||}) {
-  const {dispatch} = useContext(ModalDialogContext);
-  const [
-    hasShownWelcomeToTheNewDevToolsDialog,
-    setHasShownWelcomeToTheNewDevToolsDialog,
-  ] = useLocalStorage<boolean>(LOCAL_STORAGE_KEY, false);
-
-  useEffect(
-    () => {
-      if (!hasShownWelcomeToTheNewDevToolsDialog) {
-        batchedUpdates(() => {
-          setHasShownWelcomeToTheNewDevToolsDialog(true);
-          dispatch({
-            canBeDismissed: true,
-            type: 'SHOW',
-            content: <DialogContent />,
-          });
-        });
-      }
-    },
-    [
-      dispatch,
-      hasShownWelcomeToTheNewDevToolsDialog,
-      setHasShownWelcomeToTheNewDevToolsDialog,
-    ],
-  );
-
-  return null;
-}
-
-function DialogContent(_: {||}) {
-  return (
-    <Fragment>
-      <div className={styles.Row}>
-        <ReactLogo className={styles.Logo} />
-        <div>
-          <div className={styles.Title}>Welcome to the new React DevTools!</div>
-          <div>
-            <a
-              className={styles.ReleaseNotesLink}
-              target="_blank"
-              rel="noopener noreferrer"
-              href={CHANGE_LOG_URL}>
-              Learn more
-            </a>{' '}
-            about changes in this version.
-          </div>
-        </div>
-      </div>
-    </Fragment>
-  );
-}
diff --git a/packages/react-devtools-shell/src/devtools.js b/packages/react-devtools-shell/src/devtools.js
index fed3834f62b46..ce623793a70c7 100644
--- a/packages/react-devtools-shell/src/devtools.js
+++ b/packages/react-devtools-shell/src/devtools.js
@@ -56,7 +56,6 @@ inject('dist/app.js', () => {
         createElement(DevTools, {
           browserTheme: 'light',
           showTabBar: true,
-          showWelcomeToTheNewDevToolsDialog: true,
           warnIfLegacyBackendDetected: true,
         }),
       );