diff --git a/packages/insomnia/src/common/plugins/bridge-types.ts b/packages/insomnia/src/common/plugins/bridge-types.ts
index 05fc474f2b..3c5f8e04fc 100644
--- a/packages/insomnia/src/common/plugins/bridge-types.ts
+++ b/packages/insomnia/src/common/plugins/bridge-types.ts
@@ -76,7 +76,7 @@ export interface SerializablePlugin {
   description: string;
   version: string;
   directory: string;
-  config: { disabled: boolean };
+  config: { disabled: boolean; elevated?: boolean };
   /** Parsed `insomnia.permissions` manifest (sandbox plan C3), surfaced in Preferences → Plugins. */
   permissions: { modules: string[]; capabilities: string[] };
   /** Validation warnings from parsing `permissions`; shown on the plugin card. Empty when clean. */
diff --git a/packages/insomnia/src/ui/components/settings/plugins.tsx b/packages/insomnia/src/ui/components/settings/plugins.tsx
index 914ebaa31b..8c44de2394 100644
--- a/packages/insomnia/src/ui/components/settings/plugins.tsx
+++ b/packages/insomnia/src/ui/components/settings/plugins.tsx
@@ -13,6 +13,7 @@ import {
 } from 'react-aria-components';
 
 import type { SerializablePlugin } from '~/common/plugins/bridge-types';
+import { resolvePluginExecutionMode } from '~/common/plugins/sandbox-mode';
 import { validatePluginName } from '~/common/utils/plugin-name';
 import { useRootLoaderData } from '~/root';
 import { plugins as pluginsBridge } from '~/ui/plugins/renderer-bridge';
@@ -498,6 +499,28 @@ export const Plugins: FC = () => {
                       ? 'Declared empty permissions (baseline access)'
                       : 'No permissions declared (baseline access)';
 
+                // T1: this plugin's resolved execution mode + the per-plugin "elevated" escape hatch.
+                // Only user plugins reach this list (bundle plugins are filtered out above). Read
+                // `elevated` from live settings (not the load-time plugin.config snapshot) so the toggle
+                // and badge update immediately, before the plugin list reloads.
+                const isElevated = settings.pluginConfig?.[plugin.name]?.elevated === true;
+                const executionMode = resolvePluginExecutionMode(settings, {
+                  directory: plugin.directory,
+                  config: { elevated: isElevated },
+                });
+                const modeLabel =
+                  executionMode === 'sandboxed'
+                    ? 'Sandboxed'
+                    : executionMode === 'elevated'
+                      ? 'Elevated'
+                      : 'In-process';
+                const modeTitle =
+                  executionMode === 'sandboxed'
+                    ? 'Runs in the QuickJS sandbox (default-deny host access).'
+                    : executionMode === 'elevated'
+                      ? 'Runs in the main process with full host access (you granted this).'
+                      : 'Sandbox is off — runs in the main process with full host access.';
+
                 return (
                   <GridListItem
                     textValue={plugin.name}
@@ -540,6 +563,13 @@ export const Plugins: FC = () => {
                         >
                           {permissionLabel}
                         </span>
+                        <span
+                          data-testid={`plugin-mode-${plugin.name}`}
+                          className="rounded-sm bg-(--hl-xs) px-1.5 text-xs whitespace-nowrap text-(--hl)"
+                          title={modeTitle}
+                        >
+                          {modeLabel}
+                        </span>
                         {plugin.permissionWarnings && plugin.permissionWarnings.length > 0 && (
                           <span
                             data-testid={`plugin-permission-warning-${plugin.name}`}
@@ -554,6 +584,37 @@ export const Plugins: FC = () => {
                     </div>
 
                     <div className="flex items-center gap-6">
+                      <Checkbox
+                        data-testid={`plugin-elevated-${plugin.name}`}
+                        isSelected={isElevated}
+                        isDisabled={isRefreshingPlugins}
+                        className="group flex items-center gap-1.5 p-0 text-xs disabled:animate-pulse"
+                        onChange={isSelected => {
+                          patchSettings({
+                            pluginConfig: {
+                              ...settings.pluginConfig,
+                              [plugin.name]: {
+                                ...plugin.config,
+                                ...settings.pluginConfig?.[plugin.name],
+                                elevated: isSelected,
+                              },
+                            },
+                          });
+                        }}
+                      >
+                        <div className="flex h-4 w-4 items-center justify-center rounded-sm ring-1 ring-(--hl-sm) transition-colors group-focus:ring-2 group-data-selected:bg-(--hl-xs)">
+                          <Icon
+                            icon="check"
+                            className="h-3 w-3 opacity-0 group-data-selected:text-(--color-warning) group-data-selected:opacity-100"
+                          />
+                        </div>
+                        <span
+                          className="whitespace-nowrap text-(--hl)"
+                          title="Run this plugin in the main process with full host access instead of the sandbox."
+                        >
+                          Full host access
+                        </span>
+                      </Checkbox>
                       <div className="flex w-[8ch] items-center justify-center gap-2">
                         {plugin.version}
                         <a className="space-left" href={link} title={link}>
diff --git a/packages/insomnia/src/ui/components/settings/scripting-settings.tsx b/packages/insomnia/src/ui/components/settings/scripting-settings.tsx
index 413b288246..a1075f5ee1 100644
--- a/packages/insomnia/src/ui/components/settings/scripting-settings.tsx
+++ b/packages/insomnia/src/ui/components/settings/scripting-settings.tsx
@@ -144,6 +144,7 @@ export const ScriptingSettings = () => {
   const sandboxEnabled = settings.scriptSandboxEnabled !== false;
   const strictModeEnabled = settings.scriptStrictModeEnabled !== false;
   const templateTagSandboxEnabled = settings.templateTagSandboxEnabled === true;
+  const pluginSandboxEnabled = settings.pluginSandboxEnabled === true;
   const disabledRules = settings.disabledSecurityRules ?? [];
   const disabledProperties = settings.disabledBlockedProperties ?? [];
   const disabledRoots = settings.disabledBlockedRoots ?? [];
@@ -340,6 +341,29 @@ export const ScriptingSettings = () => {
         </div>
       </div>
 
+      <div className="rounded-md border border-solid border-(--hl-sm) bg-(--hl-xs) p-4">
+        <div className="flex items-center justify-between">
+          <div className="flex flex-col gap-1">
+            <span className="text-sm font-medium text-(--color-font)">Sandbox all plugin code (experimental)</span>
+            <p className="text-xs text-(--hl)">
+              Run every untrusted plugin surface — template tags, request/response hooks, actions, and load-time code —
+              inside the QuickJS-WASM sandbox. Installed plugins are default-deny; grant an individual plugin full host
+              access with "Run with full host access" in Preferences → Plugins.
+            </p>
+          </div>
+          <Switch
+            data-testid="toggle-plugin-sandbox"
+            isSelected={pluginSandboxEnabled}
+            onChange={enabled => patchSettings({ pluginSandboxEnabled: enabled })}
+            className="group flex items-center gap-2"
+          >
+            <div className="flex h-6 w-11 cursor-pointer items-center rounded-full border-2 border-solid border-transparent bg-(--hl-md) transition-colors group-data-selected:bg-(--color-surprise)">
+              <span className="h-5 w-5 translate-x-0 rounded-full bg-white transition-transform group-data-selected:translate-x-5" />
+            </div>
+          </Switch>
+        </div>
+      </div>
+
       <RuleCard
         title="Mask Rules"
         description="Overwrites specific global variables with undefined so scripts cannot access them."