diff --git a/src/components/TableToolsTable/TableToolsTable.stories.js b/src/components/TableToolsTable/TableToolsTable.stories.js
index 97729c7..51676b2 100644
--- a/src/components/TableToolsTable/TableToolsTable.stories.js
+++ b/src/components/TableToolsTable/TableToolsTable.stories.js
@@ -54,6 +54,7 @@ const argProps = {
   customEmptyState: propTypes.bool,
   enableExport: propTypes.bool,
   enableDetails: propTypes.bool,
+  enableExpandAll: propTypes.bool,
   enableBulkSelect: propTypes.bool,
   enablePreselection: propTypes.bool,
   enableSimpleBulkSelect: propTypes.bool,
@@ -84,6 +85,7 @@ const meta = {
     customEmptyState: true,
     enableExport: true,
     enableDetails: true,
+    enableExpandAll: true,
     enableBulkSelect: true,
     enablePreselection: false,
     enableSimpleBulkSelect: false,
@@ -122,6 +124,7 @@ const CommonExample = ({
   customEmptyState,
   enableExport,
   enableDetails,
+  enableExpandAll,
   enableBulkSelect,
   enablePreselection,
   enableSimpleBulkSelect,
@@ -193,6 +196,7 @@ const CommonExample = ({
         ...(customEmptyState ? { EmptyState: CustomEmptyState } : {}),
         ...(enableExport ? { exporter } : {}),
         ...(enableDetails ? { detailsComponent: DetailsRow } : {}),
+        canCollapseAll: enableExpandAll,
         ...(enableBulkSelect
           ? {
               ...(enablePreselection ? { selected: selectedItemIds } : {}),
diff --git a/src/hooks/useExpandable/useExpandable.js b/src/hooks/useExpandable/useExpandable.js
index d520b47..8516e22 100644
--- a/src/hooks/useExpandable/useExpandable.js
+++ b/src/hooks/useExpandable/useExpandable.js
@@ -19,6 +19,8 @@ import { itemDetailsRow, addExpandProp } from './helpers';
  *  @param   {object}              [options]                  AsyncTableTools options
  *  @param   {object}              [options.detailsComponent] A component that should be rendered as a details row
  *  @param   {object}              [options.detailsProps]     Props spread onto each details row
+ *  @param   {Array}               [options.items]            Items currently rendered in the table (used for expand/collapse all)
+ *  @param   {boolean}             [options.canCollapseAll]   Whether to enable the expand/collapse all toggle in the table header (defaults to true)
  *
  *  @returns {useExpandableReturn}                            An object of props meant to be used in the {@link TableToolsTable}
  *
@@ -27,12 +29,24 @@ import { itemDetailsRow, addExpandProp } from './helpers';
  */
 const useExpandable = (options) => {
   const enableExpandingRow = !!options?.detailsComponent || !!options.treeTable;
-  const { selection: openItems, toggle } = useSelectionManager([]);
+  const { selection: openItems, toggle, set, clear } = useSelectionManager([]);
   // TODO If the selection manager is based on `useTableState`, observes can be used to reset open items
   const [, setOpenItemsState] = useTableState('open-items');
 
-  const onCollapse = (_event, _index, _isOpen, { item: { itemId } }) =>
-    toggle(itemId);
+  const onCollapse = useCallback(
+    (_event, rowIndex, isOpen, rowData) => {
+      if (rowIndex === undefined) {
+        if (isOpen) {
+          set(options.items?.map((item) => item.itemId));
+        } else {
+          clear();
+        }
+      } else {
+        toggle(rowData?.item?.itemId);
+      }
+    },
+    [options.items, toggle, set, clear],
+  );
 
   const isItemOpen = useCallback(
     (itemId) => (openItems || []).includes(itemId),
@@ -71,6 +85,9 @@ const useExpandable = (options) => {
     ...(enableExpandingRow
       ? {
           tableProps: {
+            ...(!options.enableTreeView
+              ? { canCollapseAll: options.canCollapseAll !== false }
+              : {}),
             onCollapse,
           },
         }
diff --git a/src/hooks/useExpandable/useExpandable.test.js b/src/hooks/useExpandable/useExpandable.test.js
index aaf89ae..ce18703 100644
--- a/src/hooks/useExpandable/useExpandable.test.js
+++ b/src/hooks/useExpandable/useExpandable.test.js
@@ -26,6 +26,7 @@ describe('useExpandable', () => {
 
     expect(result.current).toEqual({
       tableProps: {
+        canCollapseAll: true,
         onCollapse: expect.any(Function),
       },
       tableView: {
@@ -45,7 +46,7 @@ describe('useExpandable', () => {
     );
 
     act(() => {
-      result.current.tableProps.onCollapse(undefined, undefined, undefined, {
+      result.current.tableProps.onCollapse(null, 0, true, {
         item: { itemId },
       });
     });
@@ -104,6 +105,64 @@ describe('useExpandable', () => {
     expect(result.current.tableView.isItemOpen('test-id')).toBe(false);
   });
 
+  it('should expand all rows', () => {
+    const items = [
+      { itemId: 'item-1' },
+      { itemId: 'item-2' },
+      { itemId: 'item-3' },
+    ];
+    const { result } = renderHook(
+      () => useExpandable({ ...defaultOptions, items }),
+      DEFAULT_RENDER_OPTIONS,
+    );
+
+    act(() => {
+      result.current.tableProps.onCollapse(null, undefined, true);
+    });
+
+    expect(result.current.tableView.isItemOpen('item-1')).toBe(true);
+    expect(result.current.tableView.isItemOpen('item-2')).toBe(true);
+    expect(result.current.tableView.isItemOpen('item-3')).toBe(true);
+  });
+
+  it('should collapse all rows', () => {
+    const items = [{ itemId: 'item-1' }, { itemId: 'item-2' }];
+    const { result } = renderHook(
+      () => useExpandable({ ...defaultOptions, items }),
+      DEFAULT_RENDER_OPTIONS,
+    );
+
+    // expand all first
+    act(() => {
+      result.current.tableProps.onCollapse(null, undefined, true);
+    });
+
+    expect(result.current.tableView.isItemOpen('item-1')).toBe(true);
+    expect(result.current.tableView.isItemOpen('item-2')).toBe(true);
+
+    // collapse all
+    act(() => {
+      result.current.tableProps.onCollapse(null, undefined, false);
+    });
+
+    expect(result.current.tableView.isItemOpen('item-1')).toBe(false);
+    expect(result.current.tableView.isItemOpen('item-2')).toBe(false);
+  });
+
+  it('should not pass canCollapseAll when enableTreeView is set', () => {
+    const { result } = renderHook(
+      () =>
+        useExpandable({
+          ...defaultOptions,
+          enableTreeView: true,
+        }),
+      DEFAULT_RENDER_OPTIONS,
+    );
+
+    expect(result.current.tableProps).not.toHaveProperty('canCollapseAll');
+    expect(result.current.tableProps).toHaveProperty('onCollapse');
+  });
+
   it('includes control columns in details row colSpan', () => {
     const { result } = renderHook(
       () =>
diff --git a/src/hooks/useTableTools/useTableTools.js b/src/hooks/useTableTools/useTableTools.js
index 6727dbb..b3b249f 100644
--- a/src/hooks/useTableTools/useTableTools.js
+++ b/src/hooks/useTableTools/useTableTools.js
@@ -77,7 +77,7 @@ const useTableTools = (
   const {
     tableProps: expandableTableProps,
     tableView: expandableTableViewOptions,
-  } = useExpandable(options);
+  } = useExpandable({ ...options, items });
 
   const { tableProps: radioSelectTableProps } = useRadioSelect({
     ...options,