diff --git a/app/static/css/dashboard.css b/app/static/css/dashboard.css
index 6eb09b0..f67cc0a 100644
--- a/app/static/css/dashboard.css
+++ b/app/static/css/dashboard.css
@@ -99,6 +99,10 @@ summary {
 }
 
 .device-card-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: var(--space-3);
   margin: calc(-1 * var(--space-4));
   margin-bottom: var(--space-3);
   padding: var(--space-3) var(--space-4);
@@ -107,6 +111,67 @@ summary {
   border-bottom: 1px solid rgba(255, 255, 255, 0.18);
 }
 
+.device-card-header .device-card-title {
+  min-width: 0;
+}
+
+.header-open-webui {
+  flex-shrink: 0;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  box-sizing: border-box;
+  padding: 0.4rem 1rem;
+  background: #fff;
+  color: var(--color-nav);
+  border: 1px solid #fff;
+  border-radius: var(--radius-md);
+  font-weight: 600;
+  text-decoration: none;
+}
+
+.header-open-webui:hover,
+.header-open-webui:focus-visible {
+  background: color-mix(in srgb, #fff 86%, var(--color-nav));
+  border-color: color-mix(in srgb, #fff 86%, var(--color-nav));
+  color: var(--color-nav);
+  text-decoration: none;
+}
+
+button.button-danger-quiet {
+  background: transparent;
+  color: var(--color-danger);
+  border: 1px solid color-mix(in srgb, var(--color-danger) 55%, transparent);
+  font-weight: 500;
+}
+
+button.button-danger-quiet:hover {
+  background: color-mix(in srgb, var(--color-danger) 14%, transparent);
+  color: var(--color-danger);
+  border-color: var(--color-danger);
+}
+
+.delete-device-actions {
+  margin-top: var(--space-2);
+  align-items: center;
+  gap: var(--space-2);
+}
+
+.delete-device-actions button {
+  margin-top: 0;
+  min-width: 0;
+  min-height: 2rem;
+  height: 2rem;
+  padding: 0 1rem;
+  line-height: 1;
+}
+
+.delete-device-actions #delete-device-cancel {
+  background: transparent;
+  color: var(--color-text);
+  border: 1px solid color-mix(in srgb, var(--color-text) 28%, transparent);
+}
+
 .device-section > h3,
 .device-card-title {
   margin: 0;
@@ -646,14 +711,22 @@ button:active {
 
 .modal-close {
   flex-shrink: 0;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  box-sizing: border-box;
+  width: 1.75rem;
+  height: 1.75rem;
   margin: 0;
-  padding: 0.15rem 0.45rem;
+  padding: 0;
   line-height: 1;
-  font-size: 1.35rem;
+  font-size: 1.25rem;
   font-weight: 500;
   background: transparent;
   border: 1px solid color-mix(in srgb, var(--color-text) 25%, transparent);
   color: var(--color-muted);
+  /* × sits high in the em box; nudge for optical center. */
+  transform: translateY(1px);
 }
 
 .modal-close:hover {
diff --git a/app/static/css/theme.css b/app/static/css/theme.css
index 5786a85..b6581f1 100644
--- a/app/static/css/theme.css
+++ b/app/static/css/theme.css
@@ -12,6 +12,7 @@ body {
   --color-muted: #475569;
   --color-accent: #0e6b86;
   --color-accent-hover: #0b5a71;
+  --color-danger: hsl(5, 57%, 44%);
   --color-nav: hsl(230, 33%, 33%);
   --color-nav-text: #ffffff;
   --space-1: 4px;
@@ -30,6 +31,7 @@ body {
   --color-muted: hsl(220, 18%, 76%);
   --color-accent: hsl(205, 65%, 52%);
   --color-accent-hover: hsl(205, 72%, 60%);
+  --color-danger: hsl(5, 57%, 58%);
   --color-nav: hsl(230, 33%, 30%);
   --color-nav-text: #ffffff;
 }
diff --git a/app/static/js/components/device-card.js b/app/static/js/components/device-card.js
index 4e87d7e..6fb7270 100644
--- a/app/static/js/components/device-card.js
+++ b/app/static/js/components/device-card.js
@@ -32,6 +32,17 @@ function deactivateScreenshotLink(link) {
   link.setAttribute('aria-disabled', 'true');
 }
 
+function renderHeaderOpenWebUi(device) {
+  const url = String(device.base_url || '').trim();
+  if (!url) {
+    return '';
+  }
+  return (
+    `<a class="header-open-webui" href="${escapeHtml(url)}" ` +
+    `target="_blank" rel="noopener noreferrer">Open WebUI</a>`
+  );
+}
+
 class DeviceCard extends HTMLElement {
   constructor() {
     super();
@@ -86,6 +97,7 @@ class DeviceCard extends HTMLElement {
       <section class="panel device-card">
         <header class="device-card-header">
           <h3 class="device-card-title">${escapeHtml(device.friendly_name)}</h3>
+          ${renderHeaderOpenWebUi(device)}
         </header>
         <section class="device-section connected-system">
           <div class="connected-system-header">
@@ -133,12 +145,9 @@ class DeviceCard extends HTMLElement {
         </section>
         <section class="device-section tiny-device">
           <h3>TinyPilot device</h3>
-          <p>
-            <a class="launch-link" href="${escapeHtml(device.base_url)}" target="_blank" rel="noopener noreferrer">Launch WebUI ↗</a>
-          </p>
           <div class="actions">
             <button type="button" data-action="fetch-device-snapshot" data-device-id="${id}">Refresh device snapshot</button>
-            <button type="button" data-action="delete-device" data-device-id="${id}">Delete device</button>
+            <button type="button" data-action="delete-device" data-device-id="${id}">Remove device</button>
           </div>
           <div id="device-collapsed-summary-${id}" class="metrics-output">
             Retrieving device snapshot...
diff --git a/app/static/js/dashboard-app.js b/app/static/js/dashboard-app.js
index 6ccb9f2..b2045e6 100644
--- a/app/static/js/dashboard-app.js
+++ b/app/static/js/dashboard-app.js
@@ -4,6 +4,7 @@ import { formatRelativeTime } from './lib/strings.js';
 const ADD_DEVICE_TOGGLE_LABEL = 'Add a device';
 const ADD_DEVICE_MODAL_LABEL = 'Add a TinyPilot device';
 const ADD_DEVICE_SUBMIT_LABEL = 'Add device';
+const DELETE_DEVICE_MODAL_LABEL = 'Remove device';
 const DEVICES_PER_PAGE = 4;
 const CONNECTED_STATUS_REFRESH_INTERVAL_MS = 30_000;
 
@@ -13,6 +14,7 @@ class DashboardApp extends HTMLElement {
     this._elements = {};
     this._allDevices = [];
     this._currentPage = 1;
+    this._pendingDeleteDeviceId = null;
     this._screenshotAutoRefreshTimers = new Map();
     this._screenshotCapturedAtByDevice = new Map();
   }
@@ -62,6 +64,27 @@ class DashboardApp extends HTMLElement {
           <p id="add-device-status" class="subtitle"></p>
         </section>
       </div>
+      <div id="delete-device-modal" class="modal" hidden role="dialog" aria-modal="true" aria-labelledby="delete-device-heading">
+        <button type="button" class="modal-backdrop" id="delete-device-modal-backdrop" tabindex="-1" aria-label="Close dialog"></button>
+        <section class="modal-panel panel">
+          <header class="modal-header">
+            <h2 id="delete-device-heading">${DELETE_DEVICE_MODAL_LABEL}</h2>
+            <button type="button" class="modal-close" id="delete-device-modal-close" aria-label="Close">&times;</button>
+          </header>
+          <p class="subtitle">Type REMOVE to remove this device from your Dashboard.<br>You will need to add it again from the device.</p>
+          <form id="delete-device-form" class="form-grid">
+            <label>
+              Confirmation
+              <input name="confirm" required autocomplete="off" spellcheck="false" placeholder="REMOVE">
+            </label>
+            <div class="actions delete-device-actions">
+              <button type="button" id="delete-device-cancel">Cancel</button>
+              <button type="submit" class="button-danger-quiet">Remove device</button>
+            </div>
+          </form>
+          <p id="delete-device-status" class="subtitle"></p>
+        </section>
+      </div>
     `;
 
     this._elements = {
@@ -75,6 +98,12 @@ class DashboardApp extends HTMLElement {
       addDeviceModalBackdrop: this.shadowRoot.getElementById('add-device-modal-backdrop'),
       addDeviceForm: this.shadowRoot.getElementById('add-device-form'),
       addDeviceStatus: this.shadowRoot.getElementById('add-device-status'),
+      deleteDeviceModal: this.shadowRoot.getElementById('delete-device-modal'),
+      deleteDeviceModalClose: this.shadowRoot.getElementById('delete-device-modal-close'),
+      deleteDeviceModalBackdrop: this.shadowRoot.getElementById('delete-device-modal-backdrop'),
+      deleteDeviceForm: this.shadowRoot.getElementById('delete-device-form'),
+      deleteDeviceCancel: this.shadowRoot.getElementById('delete-device-cancel'),
+      deleteDeviceStatus: this.shadowRoot.getElementById('delete-device-status'),
     };
 
     this._bind();
@@ -94,11 +123,19 @@ class DashboardApp extends HTMLElement {
     });
     e.addDeviceModalClose.addEventListener('click', () => this._closeAddDeviceModal());
     e.addDeviceModalBackdrop.addEventListener('click', () => this._closeAddDeviceModal());
+    e.deleteDeviceModalClose.addEventListener('click', () => this._closeDeleteDeviceModal());
+    e.deleteDeviceModalBackdrop.addEventListener('click', () => this._closeDeleteDeviceModal());
+    e.deleteDeviceCancel.addEventListener('click', () => this._closeDeleteDeviceModal());
 
     document.addEventListener('keydown', (event) => {
       if (event.key !== 'Escape') {
         return;
       }
+      if (e.deleteDeviceModal && !e.deleteDeviceModal.hasAttribute('hidden')) {
+        this._closeDeleteDeviceModal();
+        event.preventDefault();
+        return;
+      }
       if (e.addDeviceModal && !e.addDeviceModal.hasAttribute('hidden')) {
         this._closeAddDeviceModal();
         event.preventDefault();
@@ -107,6 +144,7 @@ class DashboardApp extends HTMLElement {
 
     this._initThemeToggle();
     this._bindAddDeviceForm();
+    this._bindDeleteDeviceForm();
     e.deviceSections.addEventListener('click', (event) => {
       void this._onDeviceSectionClick(event);
     });
@@ -173,6 +211,34 @@ class DashboardApp extends HTMLElement {
     document.body.style.overflow = '';
   }
 
+  _openDeleteDeviceModal(deviceId) {
+    const e = this._elements;
+    this._pendingDeleteDeviceId = String(deviceId);
+    e.deleteDeviceForm?.reset();
+    if (e.deleteDeviceStatus) {
+      e.deleteDeviceStatus.textContent = '';
+    }
+    e.deleteDeviceModal.removeAttribute('hidden');
+    document.body.style.overflow = 'hidden';
+    window.requestAnimationFrame(() => {
+      e.deleteDeviceForm?.querySelector('input[name="confirm"]')?.focus();
+    });
+  }
+
+  _closeDeleteDeviceModal() {
+    const { deleteDeviceModal } = this._elements;
+    if (!deleteDeviceModal || deleteDeviceModal.hasAttribute('hidden')) {
+      return;
+    }
+    deleteDeviceModal.setAttribute('hidden', '');
+    this._pendingDeleteDeviceId = null;
+    this._elements.deleteDeviceForm?.reset();
+    if (this._elements.deleteDeviceStatus) {
+      this._elements.deleteDeviceStatus.textContent = '';
+    }
+    document.body.style.overflow = '';
+  }
+
   _bindAddDeviceForm() {
     const { addDeviceForm, addDeviceStatus } = this._elements;
     if (!addDeviceForm) {
@@ -203,6 +269,40 @@ class DashboardApp extends HTMLElement {
     });
   }
 
+  _bindDeleteDeviceForm() {
+    const { deleteDeviceForm, deleteDeviceStatus } = this._elements;
+    if (!deleteDeviceForm) {
+      return;
+    }
+    deleteDeviceForm.addEventListener('submit', async (event) => {
+      event.preventDefault();
+      const deviceId = this._pendingDeleteDeviceId;
+      if (!deviceId) {
+        return;
+      }
+      const typed = String(
+        new FormData(deleteDeviceForm).get('confirm') || '',
+      ).trim();
+      if (typed !== 'REMOVE') {
+        if (deleteDeviceStatus) {
+          deleteDeviceStatus.textContent = 'Type REMOVE exactly to confirm.';
+        }
+        return;
+      }
+      const result = await window.dashboardApi.deleteJson(
+        `/api/devices/${deviceId}`,
+      );
+      if (result.error) {
+        if (deleteDeviceStatus) {
+          deleteDeviceStatus.textContent = `Could not remove device: ${result.error}`;
+        }
+        return;
+      }
+      this._closeDeleteDeviceModal();
+      await this._refreshDeviceList();
+    });
+  }
+
   _totalPages() {
     return Math.max(1, Math.ceil(this._allDevices.length / DEVICES_PER_PAGE));
   }
@@ -223,6 +323,11 @@ class DashboardApp extends HTMLElement {
     if (!deviceId) {
       return;
     }
+    if (action === 'delete-device') {
+      // In-page modal: native confirm/prompt dialogs are suppressed in some browsers.
+      this._openDeleteDeviceModal(deviceId);
+      return;
+    }
     const card = this._deviceCard(deviceId);
     if (!card) {
       return;
@@ -253,15 +358,6 @@ class DashboardApp extends HTMLElement {
       }
       return;
     }
-    if (action === 'delete-device') {
-      const confirmed = window.confirm('Delete this device from the dashboard?');
-      if (!confirmed) {
-        return;
-      }
-      await window.dashboardApi.deleteJson(`/api/devices/${deviceId}`);
-      await this._refreshDeviceList();
-      return;
-    }
     if (action === 'fetch-device-snapshot') {
       await card.refreshSnapshot();
       return;
diff --git a/app/templates/index.html b/app/templates/index.html
index c61ca98..9f8ae66 100644
--- a/app/templates/index.html
+++ b/app/templates/index.html
@@ -1,7 +1,7 @@
 <!doctype html>
 <html lang="en">
   <head>
-    {% set asset_v = '20260917-02' %}
+    {% set asset_v = '20261008-remove-open-webui' %}
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>TinyPilot Dashboard</title>
diff --git a/tests/test_remove_device_ui.py b/tests/test_remove_device_ui.py
new file mode 100644
index 0000000..afa3522
--- /dev/null
+++ b/tests/test_remove_device_ui.py
@@ -0,0 +1,36 @@
+"""Static checks for Remove device modal + Open WebUI header."""
+
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[1]
+APP = ROOT / 'app/static/js/dashboard-app.js'
+CARD = ROOT / 'app/static/js/components/device-card.js'
+THEME = ROOT / 'app/static/css/theme.css'
+
+
+def test_remove_device_uses_in_page_modal():
+    source = APP.read_text(encoding='utf-8')
+    assert '_openDeleteDeviceModal' in source
+    assert 'delete-device-modal' in source
+    assert "typed !== 'REMOVE'" in source
+    assert 'window.confirm(' not in source
+    assert 'window.prompt(' not in source
+    assert 'button-danger-quiet' in source
+
+
+def test_device_card_open_webui_header_and_remove_label():
+    source = CARD.read_text(encoding='utf-8')
+    assert 'function renderHeaderOpenWebUi' in source
+    assert 'class="header-open-webui"' in source
+    assert '>Open WebUI</a>' in source
+    assert 'Launch WebUI' not in source
+    assert '>Remove device</button>' in source
+    assert 'Delete device' not in source
+    header = source.split('class="device-card-header"', 1)[1]
+    header = header.split('</header>', 1)[0]
+    assert 'renderHeaderOpenWebUi(device)' in header
+
+
+def test_theme_defines_danger_color():
+    source = THEME.read_text(encoding='utf-8')
+    assert '--color-danger:' in source