diff --git a/packages/svelte/src/toolbar/ToolBar.svelte b/packages/svelte/src/toolbar/ToolBar.svelte
index 883b35c3e0..e69f17df74 100644
--- a/packages/svelte/src/toolbar/ToolBar.svelte
+++ b/packages/svelte/src/toolbar/ToolBar.svelte
@@ -1,25 +1,13 @@
 <script>
 	import { draggable } from '@neodrag/svelte';
 	import Icon from './Icon.svelte';
-	import { configure, getConfig } from 'svelte/toolbar';
 
+	let {
+		/** @type import('./public.d.ts').ResolvedConfig */
+		config
+	} = $props();
 	let open = $state(true); // todo change this to false
 
-	configure({
-		tools: [
-			{ name: 'state' },
-			{
-				name: 'inspector',
-				activate: () => {
-					console.log('inspector activated');
-				}
-			},
-			{ name: 'a11y' },
-			{ name: 'config' }
-		]
-	});
-
-	let config = getConfig();
 	/** @type {string[]} */
 	let active_tool_names = $state([]);
 
diff --git a/packages/svelte/src/toolbar/configure.js b/packages/svelte/src/toolbar/configure.svelte.js
similarity index 89%
rename from packages/svelte/src/toolbar/configure.js
rename to packages/svelte/src/toolbar/configure.svelte.js
index b995c25a56..382c111eca 100644
--- a/packages/svelte/src/toolbar/configure.js
+++ b/packages/svelte/src/toolbar/configure.svelte.js
@@ -2,14 +2,14 @@
  * toolbar config
  * @type {import('./public.d.ts').ResolvedConfig}
  */
-const config = {
+const config = $state({
 	tools: []
-};
+});
 
 /**
  * @param  {Partial<import('./public.d.ts').Config>} options
  */
-export function configure(options) {
+export function configureSvelte(options) {
 	for (const [key, value] of Object.entries(options)) {
 		if (key === 'tools') {
 			continue;
@@ -40,6 +40,5 @@ export function configure(options) {
  * @return {import('./public.d.ts').ResolvedConfig}
  */
 export function getConfig() {
-	// TODO clone to avoid direct manipulation
 	return config;
 }
diff --git a/packages/svelte/src/toolbar/index.js b/packages/svelte/src/toolbar/index.js
index 11785ffe8c..c04c774d6b 100644
--- a/packages/svelte/src/toolbar/index.js
+++ b/packages/svelte/src/toolbar/index.js
@@ -1,3 +1,8 @@
-export { default as ToolBar } from './ToolBar.svelte';
-export * from './configure.js';
-export { mountUI as default } from './runtime.js';
+import {mountUI} from './runtime.svelte.js';
+import { configureSvelte } from './configure.svelte.js';
+import { svelte_inspector } from './tools/inspector/index.js';
+export * from './configure.svelte.js';
+
+
+configureSvelte({tools:[svelte_inspector]});
+mountUI();
diff --git a/packages/svelte/src/toolbar/runtime.js b/packages/svelte/src/toolbar/runtime.svelte.js
similarity index 77%
rename from packages/svelte/src/toolbar/runtime.js
rename to packages/svelte/src/toolbar/runtime.svelte.js
index e6ce38f355..84d366a389 100644
--- a/packages/svelte/src/toolbar/runtime.js
+++ b/packages/svelte/src/toolbar/runtime.svelte.js
@@ -1,5 +1,6 @@
 import ToolBar from './ToolBar.svelte';
 import { mount } from 'svelte';
+import {getConfig} from './configure.svelte.js';
 
 export function mountUI() {
 	if(typeof window !== 'undefined') {
@@ -8,10 +9,12 @@ export function mountUI() {
 			console.debug('svelte-toolbar-host already exists, skipping');
 			return
 		}
+		const props = $state({config: getConfig()})
+
 		const el = document.createElement('div');
 		el.setAttribute('id', id);
 		// appending to documentElement adds it outside of body
 		document.documentElement.appendChild(el);
-		mount(ToolBar, { target: el });
+		mount(ToolBar, { target: el,props });
 	}
 }
diff --git a/packages/svelte/src/toolbar/tools/inspector/Inspector.svelte b/packages/svelte/src/toolbar/tools/inspector/Inspector.svelte
new file mode 100644
index 0000000000..2ac3cb8c0e
--- /dev/null
+++ b/packages/svelte/src/toolbar/tools/inspector/Inspector.svelte
@@ -0,0 +1,404 @@
+<script>
+	// do not use TS here so that this component works in non-ts projects too
+	import { onMount } from 'svelte';
+
+	import options from 'virtual:svelte-inspector-options';
+	const toggle_combo = options.toggleKeyCombo?.toLowerCase().split('-');
+	const escape_keys = options.escapeKeys?.map((key) => key?.toLowerCase());
+	const nav_keys = Object.values(options.navKeys).map((k) => k.toLowerCase());
+	let enabled = false;
+	let has_opened = false;
+
+	const icon = `data:image/svg+xml;base64,${btoa(
+		`
+<svg xmlns="http://www.w3.org/2000/svg" width="21" height="25" viewBox="0 0 107 128">
+  <title>svelte-inspector-logo</title>
+  <path d="M94.1566,22.8189c-10.4-14.8851-30.94-19.2971-45.7914-9.8348L22.2825,29.6078A29.9234,29.9234,0,0,0,8.7639,49.6506a31.5136,31.5136,0,0,0,3.1076,20.2318A30.0061,30.0061,0,0,0,7.3953,81.0653a31.8886,31.8886,0,0,0,5.4473,24.1157c10.4022,14.8865,30.9423,19.2966,45.7914,9.8348L84.7167,98.3921A29.9177,29.9177,0,0,0,98.2353,78.3493,31.5263,31.5263,0,0,0,95.13,58.117a30,30,0,0,0,4.4743-11.1824,31.88,31.88,0,0,0-5.4473-24.1157" style="fill:#ff3e00"/><path d="M45.8171,106.5815A20.7182,20.7182,0,0,1,23.58,98.3389a19.1739,19.1739,0,0,1-3.2766-14.5025,18.1886,18.1886,0,0,1,.6233-2.4357l.4912-1.4978,1.3363.9815a33.6443,33.6443,0,0,0,10.203,5.0978l.9694.2941-.0893.9675a5.8474,5.8474,0,0,0,1.052,3.8781,6.2389,6.2389,0,0,0,6.6952,2.485,5.7449,5.7449,0,0,0,1.6021-.7041L69.27,76.281a5.4306,5.4306,0,0,0,2.4506-3.631,5.7948,5.7948,0,0,0-.9875-4.3712,6.2436,6.2436,0,0,0-6.6978-2.4864,5.7427,5.7427,0,0,0-1.6.7036l-9.9532,6.3449a19.0329,19.0329,0,0,1-5.2965,2.3259,20.7181,20.7181,0,0,1-22.2368-8.2427,19.1725,19.1725,0,0,1-3.2766-14.5024,17.9885,17.9885,0,0,1,8.13-12.0513L55.8833,23.7472a19.0038,19.0038,0,0,1,5.3-2.3287A20.7182,20.7182,0,0,1,83.42,29.6611a19.1739,19.1739,0,0,1,3.2766,14.5025,18.4,18.4,0,0,1-.6233,2.4357l-.4912,1.4978-1.3356-.98a33.6175,33.6175,0,0,0-10.2037-5.1l-.9694-.2942.0893-.9675a5.8588,5.8588,0,0,0-1.052-3.878,6.2389,6.2389,0,0,0-6.6952-2.485,5.7449,5.7449,0,0,0-1.6021.7041L37.73,51.719a5.4218,5.4218,0,0,0-2.4487,3.63,5.7862,5.7862,0,0,0,.9856,4.3717,6.2437,6.2437,0,0,0,6.6978,2.4864,5.7652,5.7652,0,0,0,1.602-.7041l9.9519-6.3425a18.978,18.978,0,0,1,5.2959-2.3278,20.7181,20.7181,0,0,1,22.2368,8.2427,19.1725,19.1725,0,0,1,3.2766,14.5024,17.9977,17.9977,0,0,1-8.13,12.0532L51.1167,104.2528a19.0038,19.0038,0,0,1-5.3,2.3287" style="fill:#fff"/>
+  <polygon points="0,0 15,40 40,20" stroke="#ff3e00" fill="#ff3e00"></polygon>
+</svg>
+`
+			.replace(/[\n\r\t\s]+/g, ' ')
+			.trim()
+	)}`;
+
+	// location of code in file
+	let file_loc;
+	// cursor pos and width for file_loc overlay positioning
+	let x, y, w;
+
+	let active_el;
+
+	let hold_start_ts;
+
+	$: show_toggle =
+		options.showToggleButton === 'always' || (options.showToggleButton === 'active' && enabled);
+
+	function mousemove(event) {
+		x = event.x;
+		y = event.y;
+	}
+
+	function find_selectable_parent(el, include_self = false) {
+		if (!include_self) {
+			el = el.parentNode;
+		}
+		while (el) {
+			if (is_selectable(el)) {
+				return el;
+			}
+			el = el.parentNode;
+		}
+	}
+
+	function find_selectable_child(el) {
+		return [...el.querySelectorAll('*')].find(is_selectable);
+	}
+
+	function find_selectable_sibling(el, prev = false) {
+		do {
+			el = prev ? el.previousElementSibling : el.nextElementSibling;
+			if (is_selectable(el)) {
+				return el;
+			}
+		} while (el);
+	}
+
+	function find_selectable_for_nav(key) {
+		const el = active_el;
+		if (!el) {
+			return find_selectable_child(document?.body);
+		}
+		switch (key) {
+			case options.navKeys.parent:
+				return find_selectable_parent(el);
+			case options.navKeys.child:
+				return find_selectable_child(el);
+			case options.navKeys.next:
+				return find_selectable_sibling(el) || find_selectable_parent(el);
+			case options.navKeys.prev:
+				return find_selectable_sibling(el, true) || find_selectable_parent(el);
+			default:
+				return;
+		}
+	}
+
+	function is_selectable(el) {
+		const file = el?.__svelte_meta?.loc?.file;
+		if (!file || file.includes('node_modules/')) {
+			return false; // no file or 3rd party
+		}
+		const id = el.getAttribute('id');
+		if (id === 'svelte-announcer' || id?.startsWith('svelte-inspector-')) {
+			return false; // ignore some elements by id that would be selectable from keyboard nav otherwise
+		}
+		return true;
+	}
+
+	function mouseover({ target }) {
+		const el = find_selectable_parent(target, true);
+		activate(el, false);
+	}
+
+	function activate(el, set_bubble_pos = true) {
+		if (options.customStyles && el !== active_el) {
+			if (active_el) {
+				active_el.classList.remove('svelte-inspector-active-target');
+			}
+			if (el) {
+				el.classList.add('svelte-inspector-active-target');
+			}
+		}
+		if (el) {
+			const { file, line, column } = el.__svelte_meta.loc;
+			file_loc = `${file}:${line + 1}:${column + 1}`;
+		} else {
+			file_loc = null;
+		}
+		active_el = el;
+		if (set_bubble_pos) {
+			const pos = el.getBoundingClientRect();
+			x = Math.ceil(pos.left);
+			y = Math.ceil(pos.bottom - 20);
+		}
+	}
+
+	function open_editor(event) {
+		if (file_loc) {
+			stop(event);
+			fetch(`${options.__internal.base}/__open-in-editor?file=${encodeURIComponent(file_loc)}`);
+			has_opened = true;
+			if (options.holdMode && is_holding()) {
+				disable();
+			}
+		}
+	}
+
+	function is_key_active(key, event) {
+		switch (key) {
+			case 'shift':
+			case 'control':
+			case 'alt':
+			case 'meta':
+				return event.getModifierState(key.charAt(0).toUpperCase() + key.slice(1));
+			default:
+				return key === event.key.toLowerCase();
+		}
+	}
+
+	function is_combo(event) {
+		return is_toggle(event) && toggle_combo?.every((key) => is_key_active(key, event));
+	}
+
+	function is_escape(event) {
+		return escape_keys?.includes(event.key.toLowerCase());
+	}
+
+	function is_toggle(event) {
+		return toggle_combo?.includes(event.key.toLowerCase());
+	}
+
+	function is_nav(event) {
+		return nav_keys?.some((key) => is_key_active(key, event));
+	}
+
+	function is_open(event) {
+		return options.openKey && options.openKey.toLowerCase() === event.key.toLowerCase();
+	}
+
+	function is_holding() {
+		return hold_start_ts && Date.now() - hold_start_ts > 250;
+	}
+
+	function stop(event) {
+		event.preventDefault();
+		event.stopPropagation();
+		event.stopImmediatePropagation();
+	}
+
+	function keydown(event) {
+		if (event.repeat || event.key == null || (!enabled && !is_toggle(event))) {
+			return;
+		}
+		if (is_combo(event)) {
+			toggle();
+			if (options.holdMode && enabled) {
+				hold_start_ts = Date.now();
+			}
+		} else if (enabled) {
+			if (is_nav(event)) {
+				const el = find_selectable_for_nav(event.key);
+				if (el) {
+					activate(el);
+					stop(event);
+				}
+			} else if (is_open(event)) {
+				open_editor(event);
+			} else if (is_holding() || is_escape(event)) {
+				// is_holding() checks for unhandled additional key pressed
+				// while holding the toggle keys, which is possibly another
+				// shortcut (e.g. 'meta-shift-x'), so disable again.
+
+				disable();
+			}
+		}
+	}
+
+	function keyup(event) {
+		if (event.repeat || event.key == null || !enabled) {
+			return;
+		}
+		if (is_toggle(event)) {
+			if (is_holding()) {
+				disable();
+			} else {
+				hold_start_ts = null;
+			}
+		}
+	}
+
+	function toggle() {
+		if (enabled) {
+			disable();
+		} else {
+			enable();
+		}
+	}
+
+	function listeners(body, enabled) {
+		const l = enabled ? body.addEventListener : body.removeEventListener;
+		l('mousemove', mousemove);
+		l('mouseover', mouseover);
+		l('click', open_editor, true);
+	}
+
+	function enable() {
+		enabled = true;
+		const b = document.body;
+		if (options.customStyles) {
+			b.classList.add('svelte-inspector-enabled');
+		}
+		listeners(b, enabled);
+		activate_initial_el();
+	}
+
+	function activate_initial_el() {
+		const hov = innermost_hover_el();
+		let el = find_selectable_parent(hov, true);
+		if (!el) {
+			const act = document.activeElement;
+			el = find_selectable_parent(act, true);
+		}
+		if (!el) {
+			el = find_selectable_child(document.body);
+		}
+		if (el) {
+			activate(el);
+		}
+	}
+
+	function innermost_hover_el() {
+		let e = document.body.querySelector(':hover');
+		let result;
+		while (e) {
+			result = e;
+			e = e.querySelector(':hover');
+		}
+		return result;
+	}
+
+	function disable() {
+		enabled = false;
+		has_opened = false;
+		hold_start_ts = null;
+		const b = document.body;
+		listeners(b, enabled);
+		if (options.customStyles) {
+			b.classList.remove('svelte-inspector-enabled');
+			active_el?.classList.remove('svelte-inspector-active-target');
+		}
+		active_el = null;
+	}
+
+	function visibilityChange() {
+		if (document.visibilityState === 'hidden') {
+			onLeave();
+		}
+	}
+
+	function onLeave() {
+		// disable if a file has been opened or combo is held
+		if (enabled && (has_opened || hold_start_ts)) {
+			disable();
+		}
+	}
+
+	onMount(() => {
+		const s = document.createElement('style');
+		s.setAttribute('type', 'text/css');
+		s.setAttribute('id', 'svelte-inspector-style');
+		s.textContent = `:root { --svelte-inspector-icon: url(${icon})};`;
+		document.head.append(s);
+		if (toggle_combo) {
+			document.body.addEventListener('keydown', keydown);
+			if (options.holdMode) {
+				document.body.addEventListener('keyup', keyup);
+			}
+		}
+		document.addEventListener('visibilitychange', visibilityChange);
+		document.documentElement.addEventListener('mouseleave', onLeave);
+		return () => {
+			// make sure we get rid of everything
+			disable();
+			const s = document.head.querySelector('#svelte-inspector-style');
+			if (s) {
+				document.head.removeChild(s);
+			}
+			if (toggle_combo) {
+				document.body.removeEventListener('keydown', keydown);
+				if (options.holdMode) {
+					document.body.removeEventListener('keyup', keyup);
+				}
+			}
+			document.removeEventListener('visibilitychange', visibilityChange);
+			document.documentElement.removeEventListener('mouseleave', onLeave);
+		};
+	});
+</script>
+
+{#if show_toggle}
+	<button
+		id="svelte-inspector-toggle"
+		class:enabled
+		style={`background-image: var(--svelte-inspector-icon);${options.toggleButtonPos
+			.split('-')
+			.map((p) => `${p}: 8px;`)
+			.join('')}`}
+		onclick={() => toggle()}
+		aria-label={`${enabled ? 'disable' : 'enable'} svelte-inspector`}
+	></button>
+{/if}
+{#if enabled && active_el && file_loc}
+	{@const loc = active_el.__svelte_meta.loc}
+	<div
+		id="svelte-inspector-overlay"
+		style:left="{Math.min(x + 3, document.documentElement.clientWidth - w - 10)}px"
+		style:top="{document.documentElement.clientHeight < y + 50 ? y - 30 : y + 30}px"
+		bind:offsetWidth={w}
+	>
+		&lt;{active_el.tagName.toLowerCase()}&gt;&nbsp;{file_loc}
+	</div>
+	<div id="svelte-inspector-announcer" aria-live="assertive" aria-atomic="true">
+		{active_el.tagName.toLowerCase()} in file {loc.file} on line {loc.line} column {loc.column}
+	</div>
+{/if}
+
+<style>
+	:global(body.svelte-inspector-enabled *) {
+		cursor: var(--svelte-inspector-icon), crosshair !important;
+	}
+	:global(.svelte-inspector-active-target) {
+		outline: 2px dashed #ff3e00 !important;
+	}
+
+	#svelte-inspector-overlay {
+		position: fixed;
+		background-color: rgba(0, 0, 0, 0.8);
+		color: #fff;
+		padding: 2px 4px;
+		border-radius: 5px;
+		z-index: 999999;
+		pointer-events: none;
+	}
+
+	#svelte-inspector-toggle {
+		all: unset;
+		border: 1px solid #ff3e00;
+		border-radius: 8px;
+		position: fixed;
+		height: 32px;
+		width: 32px;
+		background-color: white;
+		background-position: center;
+		background-repeat: no-repeat;
+		cursor: pointer;
+	}
+
+	#svelte-inspector-announcer {
+		position: absolute;
+		left: 0px;
+		top: 0px;
+		clip: rect(0px, 0px, 0px, 0px);
+		clip-path: inset(50%);
+		overflow: hidden;
+		white-space: nowrap;
+		width: 1px;
+		height: 1px;
+	}
+
+	#svelte-inspector-toggle:not(.enabled) {
+		filter: grayscale(1);
+	}
+	#svelte-inspector-toggle:hover {
+		background-color: #facece;
+	}
+</style>
diff --git a/packages/svelte/src/toolbar/tools/inspector/index.js b/packages/svelte/src/toolbar/tools/inspector/index.js
new file mode 100644
index 0000000000..74e88b23d5
--- /dev/null
+++ b/packages/svelte/src/toolbar/tools/inspector/index.js
@@ -0,0 +1,22 @@
+const icon = `data:image/svg+xml;base64,${btoa(`
+<svg xmlns="http://www.w3.org/2000/svg" width="21" height="25" viewBox="0 0 107 128">
+  <title>svelte-inspector-logo</title>
+  <path d="M94.1566,22.8189c-10.4-14.8851-30.94-19.2971-45.7914-9.8348L22.2825,29.6078A29.9234,29.9234,0,0,0,8.7639,49.6506a31.5136,31.5136,0,0,0,3.1076,20.2318A30.0061,30.0061,0,0,0,7.3953,81.0653a31.8886,31.8886,0,0,0,5.4473,24.1157c10.4022,14.8865,30.9423,19.2966,45.7914,9.8348L84.7167,98.3921A29.9177,29.9177,0,0,0,98.2353,78.3493,31.5263,31.5263,0,0,0,95.13,58.117a30,30,0,0,0,4.4743-11.1824,31.88,31.88,0,0,0-5.4473-24.1157" style="fill:#ff3e00"/><path d="M45.8171,106.5815A20.7182,20.7182,0,0,1,23.58,98.3389a19.1739,19.1739,0,0,1-3.2766-14.5025,18.1886,18.1886,0,0,1,.6233-2.4357l.4912-1.4978,1.3363.9815a33.6443,33.6443,0,0,0,10.203,5.0978l.9694.2941-.0893.9675a5.8474,5.8474,0,0,0,1.052,3.8781,6.2389,6.2389,0,0,0,6.6952,2.485,5.7449,5.7449,0,0,0,1.6021-.7041L69.27,76.281a5.4306,5.4306,0,0,0,2.4506-3.631,5.7948,5.7948,0,0,0-.9875-4.3712,6.2436,6.2436,0,0,0-6.6978-2.4864,5.7427,5.7427,0,0,0-1.6.7036l-9.9532,6.3449a19.0329,19.0329,0,0,1-5.2965,2.3259,20.7181,20.7181,0,0,1-22.2368-8.2427,19.1725,19.1725,0,0,1-3.2766-14.5024,17.9885,17.9885,0,0,1,8.13-12.0513L55.8833,23.7472a19.0038,19.0038,0,0,1,5.3-2.3287A20.7182,20.7182,0,0,1,83.42,29.6611a19.1739,19.1739,0,0,1,3.2766,14.5025,18.4,18.4,0,0,1-.6233,2.4357l-.4912,1.4978-1.3356-.98a33.6175,33.6175,0,0,0-10.2037-5.1l-.9694-.2942.0893-.9675a5.8588,5.8588,0,0,0-1.052-3.878,6.2389,6.2389,0,0,0-6.6952-2.485,5.7449,5.7449,0,0,0-1.6021.7041L37.73,51.719a5.4218,5.4218,0,0,0-2.4487,3.63,5.7862,5.7862,0,0,0,.9856,4.3717,6.2437,6.2437,0,0,0,6.6978,2.4864,5.7652,5.7652,0,0,0,1.602-.7041l9.9519-6.3425a18.978,18.978,0,0,1,5.2959-2.3278,20.7181,20.7181,0,0,1,22.2368,8.2427,19.1725,19.1725,0,0,1,3.2766,14.5024,17.9977,17.9977,0,0,1-8.13,12.0532L51.1167,104.2528a19.0038,19.0038,0,0,1-5.3,2.3287" style="fill:#fff"/>
+  <polygon points="0,0 15,40 40,20" stroke="#ff3e00" fill="#ff3e00"></polygon>
+</svg>
+`.replace(/[\n\r\t\s]+/g, ' ').trim())}`;
+
+/** @return {import('../../public.d.ts').ResolvedConfig.tools[0]} */
+export function svelte_inspector() {
+	return {
+		name: 'svelte_inspector',
+		icon,
+		keyCombo: 'ctrl-x',
+		activate: () => {
+
+		},
+		deactivate: () => {
+
+		}
+	}
+}