diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/devtools/DevToolsOverlay.java b/runelite-client/src/main/java/net/runelite/client/plugins/devtools/DevToolsOverlay.java
index b93d3f72d0..60d9635535 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/devtools/DevToolsOverlay.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/devtools/DevToolsOverlay.java
@@ -28,9 +28,12 @@ package net.runelite.client.plugins.devtools;
 import java.awt.Color;
 import java.awt.Dimension;
 import java.awt.Font;
+import java.awt.FontMetrics;
 import java.awt.Graphics2D;
 import java.awt.Polygon;
+import java.awt.Rectangle;
 import java.awt.Shape;
+import java.awt.geom.Rectangle2D;
 import java.util.List;
 import java.util.Set;
 import javax.inject.Inject;
@@ -56,6 +59,9 @@ import net.runelite.api.TileItem;
 import net.runelite.api.TileObject;
 import net.runelite.api.coords.LocalPoint;
 import net.runelite.api.coords.WorldPoint;
+import net.runelite.api.widgets.Widget;
+import net.runelite.api.widgets.WidgetInfo;
+import net.runelite.api.widgets.WidgetItem;
 import net.runelite.client.ui.FontManager;
 import net.runelite.client.ui.overlay.Overlay;
 import net.runelite.client.ui.overlay.OverlayLayer;
@@ -116,6 +122,11 @@ class DevToolsOverlay extends Overlay
 			renderTileObjects(graphics);
 		}
 
+		if (plugin.getInventory().isActive())
+		{
+			renderInventory(graphics);
+		}
+
 		if (plugin.getProjectiles().isActive())
 		{
 			renderProjectiles(graphics);
@@ -401,6 +412,35 @@ class DevToolsOverlay extends Overlay
 		}
 	}
 
+	private void renderInventory(Graphics2D graphics)
+	{
+		Widget inventoryWidget = client.getWidget(WidgetInfo.INVENTORY);
+		if (inventoryWidget == null || inventoryWidget.isHidden())
+		{
+			return;
+		}
+
+		for (WidgetItem item : inventoryWidget.getWidgetItems())
+		{
+			Rectangle slotBounds = item.getCanvasBounds();
+
+			String idText = "" + item.getId();
+			FontMetrics fm = graphics.getFontMetrics();
+			Rectangle2D textBounds = fm.getStringBounds(idText, graphics);
+
+			int textX = (int) (slotBounds.getX() + (slotBounds.getWidth() / 2) - (textBounds.getWidth() / 2));
+			int textY = (int) (slotBounds.getY() + (slotBounds.getHeight() / 2) + (textBounds.getHeight() / 2));
+
+			graphics.setColor(new Color(255, 255, 255, 65));
+			graphics.fill(slotBounds);
+
+			graphics.setColor(Color.BLACK);
+			graphics.drawString(idText, textX + 1, textY + 1);
+			graphics.setColor(YELLOW);
+			graphics.drawString(idText, textX, textY);
+		}
+	}
+
 	private void renderProjectiles(Graphics2D graphics)
 	{
 		for (Projectile projectile : client.getProjectiles())
diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/devtools/DevToolsPanel.java b/runelite-client/src/main/java/net/runelite/client/plugins/devtools/DevToolsPanel.java
index af9f866a83..34700e10cb 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/devtools/DevToolsPanel.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/devtools/DevToolsPanel.java
@@ -107,6 +107,7 @@ class DevToolsPanel extends PluginPanel
 		container.add(plugin.getWalls());
 		container.add(plugin.getDecorations());
 
+		container.add(plugin.getInventory());
 		container.add(plugin.getProjectiles());
 
 		container.add(plugin.getLocation());
diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/devtools/DevToolsPlugin.java b/runelite-client/src/main/java/net/runelite/client/plugins/devtools/DevToolsPlugin.java
index b2ff427997..792e648f63 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/devtools/DevToolsPlugin.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/devtools/DevToolsPlugin.java
@@ -125,6 +125,7 @@ public class DevToolsPlugin extends Plugin
 	private DevToolsButton graphicsObjects;
 	private DevToolsButton walls;
 	private DevToolsButton decorations;
+	private DevToolsButton inventory;
 	private DevToolsButton projectiles;
 	private DevToolsButton location;
 	private DevToolsButton chunkBorders;
@@ -167,6 +168,7 @@ public class DevToolsPlugin extends Plugin
 		walls = new DevToolsButton("Walls");
 		decorations = new DevToolsButton("Decorations");
 
+		inventory = new DevToolsButton("Inventory");
 		projectiles = new DevToolsButton("Projectiles");
 
 		location = new DevToolsButton("Location");