diff --git a/packages/kbn-doc-links/src/get_doc_links.ts b/packages/kbn-doc-links/src/get_doc_links.ts
index 5b2e95413af5e..55838b6d880f8 100644
--- a/packages/kbn-doc-links/src/get_doc_links.ts
+++ b/packages/kbn-doc-links/src/get_doc_links.ts
@@ -44,6 +44,7 @@ export const getDocLinks = ({ kibanaBranch, buildFlavor }: GetDocLinkOptions): D
   const SERVERLESS_ELASTICSEARCH_DOCS = `${SERVERLESS_DOCS}elasticsearch/`;
   const SERVERLESS_OBSERVABILITY_DOCS = `${SERVERLESS_DOCS}observability/`;
   const SEARCH_LABS_REPO = `${ELASTIC_GITHUB}elasticsearch-labs/`;
+  const SEARCH_LABS_BLOG = `${ELASTIC_WEBSITE_URL}search-labs/blog/`;
   const isServerless = buildFlavor === 'serverless';
 
   return deepFreeze({
@@ -143,6 +144,7 @@ export const getDocLinks = ({ kibanaBranch, buildFlavor }: GetDocLinkOptions): D
       precisionTuning: `${APP_SEARCH_DOCS}precision-tuning.html`,
       relevanceTuning: `${APP_SEARCH_DOCS}relevance-tuning-guide.html`,
       resultSettings: `${APP_SEARCH_DOCS}result-settings-guide.html`,
+      searchLabsEvolutionBlog: `${SEARCH_LABS_BLOG}evolution-app-search-elasticsearch`,
       searchUI: `${APP_SEARCH_DOCS}reference-ui-guide.html`,
       security: `${APP_SEARCH_DOCS}security-and-users.html`,
       synonyms: `${APP_SEARCH_DOCS}synonyms-guide.html`,
@@ -258,6 +260,7 @@ export const getDocLinks = ({ kibanaBranch, buildFlavor }: GetDocLinkOptions): D
       permissions: `${WORKPLACE_SEARCH_DOCS}workplace-search-permissions.html`,
       privateSourcePermissions: `${WORKPLACE_SEARCH_DOCS}workplace-search-permissions.html#organizational-sources-private-sources`,
       salesforce: `${WORKPLACE_SEARCH_DOCS}workplace-search-salesforce-connector.html`,
+      searchLabsEvolutionBlog: `${ELASTIC_WEBSITE_URL}blog/evolution-workplace-search-private-data-elasticsearch`,
       security: `${WORKPLACE_SEARCH_DOCS}workplace-search-security.html`,
       serviceNow: `${WORKPLACE_SEARCH_DOCS}workplace-search-servicenow-connector.html`,
       sharePoint: `${WORKPLACE_SEARCH_DOCS}workplace-search-sharepoint-online-connector.html`,
diff --git a/packages/kbn-doc-links/src/types.ts b/packages/kbn-doc-links/src/types.ts
index 9870d3687e8b2..703a0f6584584 100644
--- a/packages/kbn-doc-links/src/types.ts
+++ b/packages/kbn-doc-links/src/types.ts
@@ -107,6 +107,7 @@ export interface DocLinks {
     readonly precisionTuning: string;
     readonly relevanceTuning: string;
     readonly resultSettings: string;
+    readonly searchLabsEvolutionBlog: string;
     readonly searchUI: string;
     readonly security: string;
     readonly synonyms: string;
@@ -222,6 +223,7 @@ export interface DocLinks {
     readonly permissions: string;
     readonly privateSourcePermissions: string;
     readonly salesforce: string;
+    readonly searchLabsEvolutionBlog: string;
     readonly security: string;
     readonly serviceNow: string;
     readonly sharePoint: string;
diff --git a/x-pack/plugins/enterprise_search/public/applications/app_search/components/engines/components/empty_state.test.tsx b/x-pack/plugins/enterprise_search/public/applications/app_search/components/engines/components/empty_state.test.tsx
index 8fcb57a510a2f..184385d4a1b8a 100644
--- a/x-pack/plugins/enterprise_search/public/applications/app_search/components/engines/components/empty_state.test.tsx
+++ b/x-pack/plugins/enterprise_search/public/applications/app_search/components/engines/components/empty_state.test.tsx
@@ -9,9 +9,10 @@ import { setMockValues, mockTelemetryActions } from '../../../../__mocks__/kea_l
 
 import React from 'react';
 
-import { shallow, ShallowWrapper } from 'enzyme';
+import { mount, shallow, ShallowWrapper } from 'enzyme';
 
 import { EuiEmptyPrompt } from '@elastic/eui';
+import { __IntlProvider as IntlProvider } from '@kbn/i18n-react';
 
 import { SampleEngineCreationCta } from '../../sample_engine_creation_cta';
 
@@ -74,4 +75,42 @@ describe('EmptyState', () => {
       expect(wrapper.find('[data-test-subj="NonAdminEmptyEnginesPrompt"]')).toHaveLength(1);
     });
   });
+
+  describe('deprecation callout', () => {
+    it('renders the deprecation callout when user can manage engines', () => {
+      setMockValues({ myRole: { canManageEngines: true } });
+      const wrapper = shallow(<EmptyState />);
+      expect(wrapper.find('EnterpriseSearchDeprecationCallout')).toHaveLength(1);
+    });
+
+    it('renders the deprecation callout when user cannot manage engines', () => {
+      setMockValues({ myRole: { canManageEngines: false } });
+      const wrapper = shallow(<EmptyState />);
+      expect(wrapper.find('EnterpriseSearchDeprecationCallout')).toHaveLength(1);
+    });
+
+    it('dismisses the deprecation callout', () => {
+      setMockValues({ myRole: { canManageEngines: false } });
+
+      const wrapper = mount(
+        <IntlProvider locale="en">
+          <EmptyState />
+        </IntlProvider>
+      );
+
+      sessionStorage.setItem('appSearchHideDeprecationCallout', 'false');
+      expect(wrapper.find('EnterpriseSearchDeprecationCallout')).toHaveLength(1);
+
+      wrapper.find('button[data-test-subj="euiDismissCalloutButton"]').simulate('click');
+      expect(wrapper.find('EnterpriseSearchDeprecationCallout')).toHaveLength(0);
+      expect(sessionStorage.getItem('appSearchHideDeprecationCallout')).toEqual('true');
+    });
+
+    it('does not render the deprecation callout if dismissed', () => {
+      sessionStorage.setItem('appSearchHideDeprecationCallout', 'true');
+      setMockValues({ myRole: { canManageEngines: true } });
+      const wrapper = shallow(<EmptyState />);
+      expect(wrapper.find('EnterpriseSearchDeprecationCallout')).toHaveLength(0);
+    });
+  });
 });
diff --git a/x-pack/plugins/enterprise_search/public/applications/app_search/components/engines/components/empty_state.tsx b/x-pack/plugins/enterprise_search/public/applications/app_search/components/engines/components/empty_state.tsx
index df17d22d387d9..1c2b8b7d4e83d 100644
--- a/x-pack/plugins/enterprise_search/public/applications/app_search/components/engines/components/empty_state.tsx
+++ b/x-pack/plugins/enterprise_search/public/applications/app_search/components/engines/components/empty_state.tsx
@@ -12,6 +12,7 @@ import { useValues, useActions } from 'kea';
 import { EuiEmptyPrompt, EuiSpacer } from '@elastic/eui';
 import { i18n } from '@kbn/i18n';
 
+import { EnterpriseSearchDeprecationCallout } from '../../../../shared/deprecation_callout/deprecation_callout';
 import { EuiButtonTo } from '../../../../shared/react_router_helpers';
 import { TelemetryLogic } from '../../../../shared/telemetry';
 import { AppLogic } from '../../../app_logic';
@@ -26,66 +27,88 @@ export const EmptyState: React.FC = () => {
   } = useValues(AppLogic);
   const { sendAppSearchTelemetry } = useActions(TelemetryLogic);
 
-  return canManageEngines ? (
-    <EuiEmptyPrompt
-      data-test-subj="AdminEmptyEnginesPrompt"
-      iconType={EngineIcon}
-      title={
-        <h2>
-          {i18n.translate('xpack.enterpriseSearch.appSearch.emptyState.title', {
-            defaultMessage: 'Create your first engine',
-          })}
-        </h2>
-      }
-      titleSize="l"
-      body={
-        <p>
-          {i18n.translate('xpack.enterpriseSearch.appSearch.emptyState.description1', {
-            defaultMessage: 'An App Search engine stores the documents for your search experience.',
-          })}
-        </p>
-      }
-      actions={
-        <>
-          <EuiButtonTo
-            data-test-subj="EmptyStateCreateFirstEngineCta"
-            fill
-            to={ENGINE_CREATION_PATH}
-            onClick={() =>
-              sendAppSearchTelemetry({
-                action: 'clicked',
-                metric: 'create_first_engine_button',
-              })
-            }
-          >
-            {i18n.translate('xpack.enterpriseSearch.appSearch.emptyState.createFirstEngineCta', {
-              defaultMessage: 'Create an engine',
-            })}
-          </EuiButtonTo>
-          <EuiSpacer size="xxl" />
-          <SampleEngineCreationCta />
-        </>
-      }
-    />
-  ) : (
-    <EuiEmptyPrompt
-      data-test-subj="NonAdminEmptyEnginesPrompt"
-      iconType={EngineIcon}
-      title={
-        <h2>
-          {i18n.translate('xpack.enterpriseSearch.appSearch.emptyState.nonAdmin.title', {
-            defaultMessage: 'No engines available',
-          })}
-        </h2>
-      }
-      body={
-        <p>
-          {i18n.translate('xpack.enterpriseSearch.appSearch.emptyState.nonAdmin.description', {
-            defaultMessage:
-              'Contact your App Search administrator to either create or grant you access to an engine.',
-          })}
-        </p>
-      }
-    />
+  const [showDeprecationCallout, setShowDeprecationCallout] = React.useState(
+    !sessionStorage.getItem('appSearchHideDeprecationCallout')
+  );
+
+  const onDismissDeprecationCallout = () => {
+    setShowDeprecationCallout(false);
+    sessionStorage.setItem('appSearchHideDeprecationCallout', 'true');
+  };
+
+  return (
+    <>
+      {showDeprecationCallout ? (
+        <EnterpriseSearchDeprecationCallout onDismissAction={onDismissDeprecationCallout} />
+      ) : (
+        <></>
+      )}
+      {canManageEngines ? (
+        <EuiEmptyPrompt
+          data-test-subj="AdminEmptyEnginesPrompt"
+          iconType={EngineIcon}
+          title={
+            <h2>
+              {i18n.translate('xpack.enterpriseSearch.appSearch.emptyState.title', {
+                defaultMessage: 'Create your first engine',
+              })}
+            </h2>
+          }
+          titleSize="l"
+          body={
+            <p>
+              {i18n.translate('xpack.enterpriseSearch.appSearch.emptyState.description1', {
+                defaultMessage:
+                  'An App Search engine stores the documents for your search experience.',
+              })}
+            </p>
+          }
+          actions={
+            <>
+              <EuiButtonTo
+                data-test-subj="EmptyStateCreateFirstEngineCta"
+                fill
+                to={ENGINE_CREATION_PATH}
+                onClick={() =>
+                  sendAppSearchTelemetry({
+                    action: 'clicked',
+                    metric: 'create_first_engine_button',
+                  })
+                }
+              >
+                {i18n.translate(
+                  'xpack.enterpriseSearch.appSearch.emptyState.createFirstEngineCta',
+                  {
+                    defaultMessage: 'Create an engine',
+                  }
+                )}
+              </EuiButtonTo>
+              <EuiSpacer size="xxl" />
+              <SampleEngineCreationCta />
+            </>
+          }
+        />
+      ) : (
+        <EuiEmptyPrompt
+          data-test-subj="NonAdminEmptyEnginesPrompt"
+          iconType={EngineIcon}
+          title={
+            <h2>
+              {i18n.translate('xpack.enterpriseSearch.appSearch.emptyState.nonAdmin.title', {
+                defaultMessage: 'No engines available',
+              })}
+            </h2>
+          }
+          body={
+            <p>
+              {i18n.translate('xpack.enterpriseSearch.appSearch.emptyState.nonAdmin.description', {
+                defaultMessage:
+                  'Contact your App Search administrator to either create or grant you access to an engine.',
+              })}
+            </p>
+          }
+        />
+      )}
+    </>
   );
 };
diff --git a/x-pack/plugins/enterprise_search/public/applications/app_search/components/layout/page_template.test.tsx b/x-pack/plugins/enterprise_search/public/applications/app_search/components/layout/page_template.test.tsx
index 2cd48283a2859..5058b066ae3be 100644
--- a/x-pack/plugins/enterprise_search/public/applications/app_search/components/layout/page_template.test.tsx
+++ b/x-pack/plugins/enterprise_search/public/applications/app_search/components/layout/page_template.test.tsx
@@ -13,9 +13,11 @@ import { setMockValues } from '../../../__mocks__/kea_logic';
 
 import React from 'react';
 
-import { shallow } from 'enzyme';
+import { shallow, mount } from 'enzyme';
 import { of } from 'rxjs';
 
+import { __IntlProvider as IntlProvider } from '@kbn/i18n-react';
+
 import { SetAppSearchChrome } from '../../../shared/kibana_chrome';
 import { EnterpriseSearchPageTemplateWrapper } from '../../../shared/layout';
 import { SendAppSearchTelemetry } from '../../../shared/telemetry';
@@ -80,4 +82,32 @@ describe('AppSearchPageTemplate', () => {
     expect(wrapper.find(EnterpriseSearchPageTemplateWrapper).prop('isLoading')).toEqual(false);
     expect(wrapper.find(EnterpriseSearchPageTemplateWrapper).prop('emptyState')).toEqual(<div />);
   });
+
+  describe('deprecation callout', () => {
+    it('renders the deprecation callout', () => {
+      const wrapper = shallow(<AppSearchPageTemplate />);
+      expect(wrapper.find('EnterpriseSearchDeprecationCallout')).toHaveLength(1);
+    });
+
+    it('dismisses the deprecation callout', () => {
+      const wrapper = mount(
+        <IntlProvider locale="en">
+          <AppSearchPageTemplate />
+        </IntlProvider>
+      );
+
+      sessionStorage.setItem('appSearchHideDeprecationCallout', 'false');
+      expect(wrapper.find('EnterpriseSearchDeprecationCallout')).toHaveLength(1);
+
+      wrapper.find('button[data-test-subj="euiDismissCalloutButton"]').simulate('click');
+      expect(wrapper.find('EnterpriseSearchDeprecationCallout')).toHaveLength(0);
+      expect(sessionStorage.getItem('appSearchHideDeprecationCallout')).toEqual('true');
+    });
+
+    it('does not render the deprecation callout if dismissed', () => {
+      const wrapper = shallow(<AppSearchPageTemplate />);
+      sessionStorage.setItem('appSearchHideDeprecationCallout', 'true');
+      expect(wrapper.find('EnterpriseSearchDeprecationCallout')).toHaveLength(0);
+    });
+  });
 });
diff --git a/x-pack/plugins/enterprise_search/public/applications/app_search/components/layout/page_template.tsx b/x-pack/plugins/enterprise_search/public/applications/app_search/components/layout/page_template.tsx
index 35792e2d0cbf9..f834c45965508 100644
--- a/x-pack/plugins/enterprise_search/public/applications/app_search/components/layout/page_template.tsx
+++ b/x-pack/plugins/enterprise_search/public/applications/app_search/components/layout/page_template.tsx
@@ -11,6 +11,7 @@ import { useValues } from 'kea';
 import useObservable from 'react-use/lib/useObservable';
 
 import { APP_SEARCH_PLUGIN } from '../../../../../common/constants';
+import { EnterpriseSearchDeprecationCallout } from '../../../shared/deprecation_callout/deprecation_callout';
 import { KibanaLogic } from '../../../shared/kibana';
 import { SetAppSearchChrome } from '../../../shared/kibana_chrome';
 import { EnterpriseSearchPageTemplateWrapper, PageTemplateProps } from '../../../shared/layout';
@@ -36,6 +37,15 @@ export const AppSearchPageTemplate: React.FC<
     };
   }, [chromeStyle, navItems, updateSideNavDefinition]);
 
+  const [showDeprecationCallout, setShowDeprecationCallout] = React.useState(
+    !sessionStorage.getItem('appSearchHideDeprecationCallout')
+  );
+
+  const onDismissDeprecationCallout = () => {
+    setShowDeprecationCallout(false);
+    sessionStorage.setItem('appSearchHideDeprecationCallout', 'true');
+  };
+
   return (
     <EnterpriseSearchPageTemplateWrapper
       {...pageTemplateProps}
@@ -48,6 +58,11 @@ export const AppSearchPageTemplate: React.FC<
       hideEmbeddedConsole
     >
       {pageViewTelemetry && <SendAppSearchTelemetry action="viewed" metric={pageViewTelemetry} />}
+      {showDeprecationCallout ? (
+        <EnterpriseSearchDeprecationCallout onDismissAction={onDismissDeprecationCallout} />
+      ) : (
+        <></>
+      )}
       {children}
     </EnterpriseSearchPageTemplateWrapper>
   );
diff --git a/x-pack/plugins/enterprise_search/public/applications/shared/deprecation_callout/deprecation_callout.test.tsx b/x-pack/plugins/enterprise_search/public/applications/shared/deprecation_callout/deprecation_callout.test.tsx
new file mode 100644
index 0000000000000..e4bad3393e0d9
--- /dev/null
+++ b/x-pack/plugins/enterprise_search/public/applications/shared/deprecation_callout/deprecation_callout.test.tsx
@@ -0,0 +1,32 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import React from 'react';
+
+import { shallow } from 'enzyme';
+
+import { EnterpriseSearchDeprecationCallout } from './deprecation_callout';
+
+describe('EnterpriseSearchDeprecationCallout', () => {
+  it('renders', () => {
+    const dismissFxn = jest.fn();
+    const wrapper = shallow(<EnterpriseSearchDeprecationCallout onDismissAction={dismissFxn} />);
+
+    expect(wrapper.find('EuiCallOut')).toHaveLength(1);
+    wrapper.find('EuiCallOut').simulate('dismiss');
+    expect(dismissFxn).toHaveBeenCalledTimes(1);
+  });
+
+  it('dismisses via the link', () => {
+    const dismissFxn = jest.fn();
+    const wrapper = shallow(<EnterpriseSearchDeprecationCallout onDismissAction={dismissFxn} />);
+
+    expect(wrapper.find('EuiLink')).toHaveLength(1);
+    wrapper.find('EuiLink').simulate('click');
+    expect(dismissFxn).toHaveBeenCalledTimes(1);
+  });
+});
diff --git a/x-pack/plugins/enterprise_search/public/applications/shared/deprecation_callout/deprecation_callout.tsx b/x-pack/plugins/enterprise_search/public/applications/shared/deprecation_callout/deprecation_callout.tsx
new file mode 100644
index 0000000000000..b9d1157843df1
--- /dev/null
+++ b/x-pack/plugins/enterprise_search/public/applications/shared/deprecation_callout/deprecation_callout.tsx
@@ -0,0 +1,99 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import React from 'react';
+
+import { EuiCallOut, EuiButton, EuiLink, EuiFlexItem, EuiFlexGroup, EuiSpacer } from '@elastic/eui';
+import { i18n } from '@kbn/i18n';
+import { FormattedMessage } from '@kbn/i18n-react';
+
+import { docLinks } from '../doc_links';
+
+interface DeprecationCalloutProps {
+  onDismissAction: () => void;
+}
+
+export const EnterpriseSearchDeprecationCallout: React.FC<DeprecationCalloutProps> = ({
+  onDismissAction,
+}) => {
+  return (
+    <EuiCallOut
+      onDismiss={onDismissAction}
+      iconType={'warning'}
+      color={'warning'}
+      title={i18n.translate(
+        'xpack.enterpriseSearch.enterpriseSearchDeprecationCallout.euiCallOut.title',
+        { defaultMessage: 'Important Note' }
+      )}
+      data-test-subj="EnterpriseSearchDeprecationCallout"
+    >
+      <FormattedMessage
+        id="xpack.enterpriseSearch.deprecationCallout.first_message"
+        defaultMessage="The standalone App Search and Workplace Search products remain available in maintenance mode, and are not recommended for new search experiences. Instead, we recommend using our Elasticsearch-native tools which we are actively developing and improving, for your search use cases. These tools offer the flexibility and composability of working directly with Elasticsearch indices."
+      />
+      <EuiSpacer size="s" />
+      <FormattedMessage
+        id="xpack.enterpriseSearch.deprecationCallout.second_message"
+        defaultMessage="See this {workplaceSearchBlogUrl} for more information about upgrading your internal knowledge search or this {appSearchBlogUrl} about upgrading your catalog search."
+        values={{
+          workplaceSearchBlogUrl: (
+            <EuiLink
+              data-test-subj="workplaceSearch-deprecationCallout-blog-link"
+              href={docLinks.workplaceSearchEvolutionBlog}
+              target="_blank"
+              data-telemetry-id="workplaceSearch-deprecationCallout-blog-viewLink"
+            >
+              {i18n.translate('xpack.enterpriseSearch.deprecationCallout.viewWorkplaceSearchBlog', {
+                defaultMessage: 'blog post',
+              })}
+            </EuiLink>
+          ),
+          appSearchBlogUrl: (
+            <EuiLink
+              data-test-subj="appSearch-deprecationCallout-blog-link"
+              href={docLinks.appSearchEvolutionBlog}
+              target="_blank"
+              data-telemetry-id="appSearch-deprecationCallout-blog-viewLink"
+            >
+              {i18n.translate('xpack.enterpriseSearch.deprecationCallout.viewAppSearchBlog', {
+                defaultMessage: 'blog post',
+              })}
+            </EuiLink>
+          ),
+        }}
+      />
+      <EuiSpacer size="s" />
+      <EuiFlexGroup direction="row" alignItems="center" justifyContent="flexStart">
+        <EuiFlexItem grow={false}>
+          <EuiButton
+            href={docLinks.appSearchEvolutionBlog}
+            color="warning"
+            iconType="popout"
+            iconSide="right"
+            target="_blank"
+            data-test-subj="ent-search-deprecation-callout-cta"
+            fill
+          >
+            Learn more
+          </EuiButton>
+        </EuiFlexItem>
+        <EuiFlexItem grow={false}>
+          <EuiLink
+            target="_blank"
+            onClick={onDismissAction}
+            color="warning"
+            data-test-subj="dismiss-ent-search-deprecation-callout"
+          >
+            {i18n.translate('xpack.enterpriseSearch.deprecationCallout.dissmissLink', {
+              defaultMessage: 'Dismiss',
+            })}
+          </EuiLink>
+        </EuiFlexItem>
+      </EuiFlexGroup>
+    </EuiCallOut>
+  );
+};
diff --git a/x-pack/plugins/enterprise_search/public/applications/shared/doc_links/doc_links.ts b/x-pack/plugins/enterprise_search/public/applications/shared/doc_links/doc_links.ts
index 311043a442bc8..2c4f7b9e2e5b8 100644
--- a/x-pack/plugins/enterprise_search/public/applications/shared/doc_links/doc_links.ts
+++ b/x-pack/plugins/enterprise_search/public/applications/shared/doc_links/doc_links.ts
@@ -22,6 +22,7 @@ class DocLinks {
   public appSearchDuplicateDocuments: string;
   public appSearchElasticsearchIndexedEngines: string;
   public appSearchEntryPoints: string;
+  public appSearchEvolutionBlog: string;
   public appSearchGettingStarted: string;
   public appSearchGuide: string;
   public appSearchIndexingDocs: string;
@@ -158,6 +159,7 @@ class DocLinks {
   public workplaceSearchCustomSources: string;
   public workplaceSearchDocumentPermissions: string;
   public workplaceSearchDropbox: string;
+  public workplaceSearchEvolutionBlog: string;
   public workplaceSearchExternalIdentities: string;
   public workplaceSearchExternalSharePointOnline: string;
   public workplaceSearchGatedFormBlog: string;
@@ -202,6 +204,7 @@ class DocLinks {
     this.appSearchDuplicateDocuments = '';
     this.appSearchEntryPoints = '';
     this.appSearchElasticsearchIndexedEngines = '';
+    this.appSearchEvolutionBlog = '';
     this.appSearchGettingStarted = '';
     this.appSearchGuide = '';
     this.appSearchIndexingDocs = '';
@@ -338,6 +341,7 @@ class DocLinks {
     this.workplaceSearchCustomSourcePermissions = '';
     this.workplaceSearchDocumentPermissions = '';
     this.workplaceSearchDropbox = '';
+    this.workplaceSearchEvolutionBlog = '';
     this.workplaceSearchExternalSharePointOnline = '';
     this.workplaceSearchExternalIdentities = '';
     this.workplaceSearchGatedFormBlog = '';
@@ -384,6 +388,7 @@ class DocLinks {
     this.appSearchElasticsearchIndexedEngines =
       docLinks.links.appSearch.elasticsearchIndexedEngines;
     this.appSearchEntryPoints = docLinks.links.appSearch.entryPoints;
+    this.appSearchEvolutionBlog = docLinks.links.appSearch.searchLabsEvolutionBlog;
     this.appSearchGettingStarted = docLinks.links.appSearch.gettingStarted;
     this.appSearchGuide = docLinks.links.appSearch.guide;
     this.appSearchIndexingDocs = docLinks.links.appSearch.indexingDocuments;
@@ -524,6 +529,7 @@ class DocLinks {
       docLinks.links.workplaceSearch.customSourcePermissions;
     this.workplaceSearchDocumentPermissions = docLinks.links.workplaceSearch.documentPermissions;
     this.workplaceSearchDropbox = docLinks.links.workplaceSearch.dropbox;
+    this.workplaceSearchEvolutionBlog = docLinks.links.workplaceSearch.searchLabsEvolutionBlog;
     this.workplaceSearchExternalSharePointOnline =
       docLinks.links.workplaceSearch.externalSharePointOnline;
     this.workplaceSearchExternalIdentities = docLinks.links.workplaceSearch.externalIdentities;
diff --git a/x-pack/plugins/enterprise_search/public/applications/workplace_search/views/overview/overview.test.tsx b/x-pack/plugins/enterprise_search/public/applications/workplace_search/views/overview/overview.test.tsx
index 5b05c00c5a715..5d80e83a484cf 100644
--- a/x-pack/plugins/enterprise_search/public/applications/workplace_search/views/overview/overview.test.tsx
+++ b/x-pack/plugins/enterprise_search/public/applications/workplace_search/views/overview/overview.test.tsx
@@ -69,4 +69,40 @@ describe('Overview', () => {
 
     expect(wrapper.find(OnboardingSteps)).toHaveLength(0);
   });
+
+  describe('deprecation callout', () => {
+    it('renders the deprecation callout', () => {
+      setMockValues({ dataLoading: false, organization: { kibanaUIsEnabled: true } });
+      const wrapper = shallow(<Overview />);
+      expect(wrapper.find('EnterpriseSearchDeprecationCallout')).toHaveLength(1);
+    });
+
+    it('dismisses the deprecation callout', () => {
+      setMockValues({ dataLoading: false, organization: { kibanaUIsEnabled: true } });
+
+      const wrapper = shallow(<Overview />);
+
+      sessionStorage.setItem('workplaceSearchHideDeprecationCallout', 'false');
+      expect(wrapper.find('EnterpriseSearchDeprecationCallout')).toHaveLength(1);
+
+      wrapper
+        .find('EnterpriseSearchDeprecationCallout')
+        .dive()
+        .find('EuiCallOut')
+        .simulate('dismiss');
+      expect(wrapper.find('EnterpriseSearchDeprecationCallout')).toHaveLength(0);
+      expect(sessionStorage.getItem('workplaceSearchHideDeprecationCallout')).toEqual('true');
+    });
+
+    it('does not render the deprecation callout if dismissed', () => {
+      setMockValues({
+        dataLoading: false,
+        hideOnboarding: true,
+        organization: { kibanaUIsEnabled: true },
+      });
+      const wrapper = shallow(<Overview />);
+      sessionStorage.setItem('workplaceSearchHideDeprecationCallout', 'true');
+      expect(wrapper.find('EnterpriseSearchDeprecationCallout')).toHaveLength(0);
+    });
+  });
 });
diff --git a/x-pack/plugins/enterprise_search/public/applications/workplace_search/views/overview/overview.tsx b/x-pack/plugins/enterprise_search/public/applications/workplace_search/views/overview/overview.tsx
index a96c16d315ec1..c9c13c3ad5465 100644
--- a/x-pack/plugins/enterprise_search/public/applications/workplace_search/views/overview/overview.tsx
+++ b/x-pack/plugins/enterprise_search/public/applications/workplace_search/views/overview/overview.tsx
@@ -12,6 +12,7 @@ import { useActions, useValues } from 'kea';
 import { EuiSpacer } from '@elastic/eui';
 import { i18n } from '@kbn/i18n';
 
+import { EnterpriseSearchDeprecationCallout } from '../../../shared/deprecation_callout/deprecation_callout';
 import { AppLogic } from '../../app_logic';
 import { WorkplaceSearchPageTemplate } from '../../components/layout';
 
@@ -57,6 +58,15 @@ export const Overview: React.FC = () => {
   const headerTitle = hideOnboarding ? HEADER_TITLE : ONBOARDING_HEADER_TITLE;
   const headerDescription = hideOnboarding ? HEADER_DESCRIPTION : ONBOARDING_HEADER_DESCRIPTION;
 
+  const [showDeprecationCallout, setShowDeprecationCallout] = React.useState(
+    !sessionStorage.getItem('workplaceSearchHideDeprecationCallout')
+  );
+
+  const onDismissDeprecationCallout = () => {
+    setShowDeprecationCallout(false);
+    sessionStorage.setItem('workplaceSearchHideDeprecationCallout', 'true');
+  };
+
   return kibanaUIsEnabled ? (
     <WorkplaceSearchPageTemplate
       pageChrome={[]}
@@ -66,6 +76,11 @@ export const Overview: React.FC = () => {
       pageViewTelemetry="overview"
       isLoading={dataLoading}
     >
+      {showDeprecationCallout ? (
+        <EnterpriseSearchDeprecationCallout onDismissAction={onDismissDeprecationCallout} />
+      ) : (
+        <></>
+      )}
       {!hideOnboarding && (
         <>
           <OnboardingSteps />