diff --git a/.changeset/keyboard-zoom.md b/.changeset/keyboard-zoom.md
new file mode 100644
index 000000000..3444eab61
--- /dev/null
+++ b/.changeset/keyboard-zoom.md
@@ -0,0 +1,5 @@
+---
+'@workflowbuilder/sdk': minor
+---
+
+The editor now supports keyboard zoom: `Ctrl/Cmd` with `+`/`=` zooms in and `Ctrl/Cmd` with `-` zooms out while the canvas is focused.
diff --git a/apps/demo/src/app/plugins/help/components/watermark/watermark.module.css b/apps/demo/src/app/plugins/help/components/watermark/watermark.module.css
index 88aa096be..62c283185 100644
--- a/apps/demo/src/app/plugins/help/components/watermark/watermark.module.css
+++ b/apps/demo/src/app/plugins/help/components/watermark/watermark.module.css
@@ -13,7 +13,7 @@
     opacity: 1;
   }
 
-  z-index: 5;
+  z-index: 0;
 
   :global(html[data-theme='dark']) & {
     path {
diff --git a/apps/demo/src/app/plugins/help/plugin-exports.ts b/apps/demo/src/app/plugins/help/plugin-exports.ts
index 0026430e5..3228fbeb0 100644
--- a/apps/demo/src/app/plugins/help/plugin-exports.ts
+++ b/apps/demo/src/app/plugins/help/plugin-exports.ts
@@ -6,5 +6,8 @@ import { Watermark } from './components/watermark/watermark';
 export function plugin(): void {
   registerComponentDecorator<DiagramContainerProps>('DiagramContainer', {
     content: Watermark,
+    // Render after the canvas so the watermark paints above nodes/edges,
+    // while `z-index: 0` keeps it below the side panels (z-index: 1).
+    place: 'after',
   });
 }
diff --git a/apps/docs/src/content/docs/overview/features/diagram-state-management.md b/apps/docs/src/content/docs/overview/features/diagram-state-management.md
index 9c4907b73..8d8471cf3 100644
--- a/apps/docs/src/content/docs/overview/features/diagram-state-management.md
+++ b/apps/docs/src/content/docs/overview/features/diagram-state-management.md
@@ -58,6 +58,8 @@ Workflow Builder automatically persists workflow changes in the background witho
 | Paste      | `Ctrl+V`        | `Cmd+V`       |
 | Cut        | `Ctrl+X`        | `Cmd+X`       |
 | Select all | `Ctrl+A`        | `Cmd+A`       |
+| Zoom in    | `Ctrl++`        | `Cmd++`       |
+| Zoom out   | `Ctrl+-`        | `Cmd+-`       |
 | Undo       | `Ctrl+Z`        | `Cmd+Z`       |
 | Redo       | `Ctrl+Shift+Z`  | `Cmd+Shift+Z` |
 
diff --git a/packages/sdk/src/hooks/use-command-handler-keyboard.ts b/packages/sdk/src/hooks/use-command-handler-keyboard.ts
index 44c3c0284..13f50ced7 100644
--- a/packages/sdk/src/hooks/use-command-handler-keyboard.ts
+++ b/packages/sdk/src/hooks/use-command-handler-keyboard.ts
@@ -6,10 +6,25 @@ import { useKeyPress } from './use-key-press';
 
 export function useCommandHandlerKeyboard(commandHandler: CommandHandler) {
   const a = useKeyPress('a', { withControlOrMeta: true });
+  const plus = useKeyPress('+', { withControlOrMeta: true });
+  const equal = useKeyPress('=', { withControlOrMeta: true });
+  const minus = useKeyPress('-', { withControlOrMeta: true });
 
   useEffect(() => {
     if (a) {
       commandHandler.selectAll();
     }
   }, [a]);
+
+  useEffect(() => {
+    if (plus || equal) {
+      commandHandler.zoomIn();
+    }
+  }, [plus, equal]);
+
+  useEffect(() => {
+    if (minus) {
+      commandHandler.zoomOut();
+    }
+  }, [minus]);
 }
diff --git a/packages/sdk/src/hooks/use-command-handler.ts b/packages/sdk/src/hooks/use-command-handler.ts
index 4e3dea6da..d2fc7b0e3 100644
--- a/packages/sdk/src/hooks/use-command-handler.ts
+++ b/packages/sdk/src/hooks/use-command-handler.ts
@@ -1,15 +1,18 @@
-import { useOnSelectionChange, useStoreApi } from '@xyflow/react';
+import { useOnSelectionChange, useReactFlow, useStoreApi } from '@xyflow/react';
 import { useCallback, useState } from 'react';
 
 import type { WorkflowBuilderOnSelectionChangeParams } from '../node/common';
 
 export type CommandHandler = {
   selectAll: () => void;
+  zoomIn: () => void;
+  zoomOut: () => void;
 };
 
 export function useCommandHandler(): CommandHandler {
   const [_, setSelection] = useState<WorkflowBuilderOnSelectionChangeParams>();
   const reactFlowStore = useStoreApi();
+  const { zoomIn, zoomOut } = useReactFlow();
 
   useOnSelectionChange({
     onChange: (change) => setSelection(change as WorkflowBuilderOnSelectionChangeParams),
@@ -21,7 +24,17 @@ export function useCommandHandler(): CommandHandler {
     state.addSelectedEdges(state.edges.map((edge) => edge.id));
   }, [reactFlowStore]);
 
+  const zoomInCommand = useCallback(() => {
+    zoomIn();
+  }, [zoomIn]);
+
+  const zoomOutCommand = useCallback(() => {
+    zoomOut();
+  }, [zoomOut]);
+
   return {
     selectAll,
+    zoomIn: zoomInCommand,
+    zoomOut: zoomOutCommand,
   };
 }