diff --git a/package.json b/package.json
index 64f2eb2e2..b1f0952e6 100644
--- a/package.json
+++ b/package.json
@@ -92,7 +92,7 @@
         "typescript-transform-paths": "^3.5.5",
         "zip-local": "^0.3.5"
     },
-    "packageManager": "pnpm@10.26.0",
+    "packageManager": "pnpm@10.26.1",
     "pnpm": {
         "patchedDependencies": {
             "@types/less@3.0.8": "patches/@types__less@3.0.8.patch"
diff --git a/src/equicordplugins/micLoopbackTester/index.tsx b/src/equicordplugins/micLoopbackTester/index.tsx
new file mode 100644
index 000000000..f0f249fd6
--- /dev/null
+++ b/src/equicordplugins/micLoopbackTester/index.tsx
@@ -0,0 +1,130 @@
+/*
+ * Vencord, a Discord client mod
+ * Copyright (c) 2025 Vendicated and contributors
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+import { UserAreaButton, UserAreaButtonFactory, UserAreaRenderProps } from "@api/UserArea";
+import { EquicordDevs } from "@utils/constants";
+import definePlugin from "@utils/types";
+import { MediaEngineStore, React, UserStore, VoiceActions, VoiceStateStore } from "@webpack/common";
+
+let loopbackActive = false;
+let selfDeafenedByPlugin = false;
+
+function isInVoiceChannel() {
+    const id = UserStore.getCurrentUser()?.id;
+    if (!id) return false;
+    const state = VoiceStateStore.getVoiceStateForUser(id);
+    return Boolean(state?.channelId);
+}
+
+async function enableLoopback() {
+    try {
+        await VoiceActions.setLoopback("mic_test", true);
+        loopbackActive = true;
+
+        if (isInVoiceChannel() && !MediaEngineStore.isSelfDeaf()) {
+            await VoiceActions.toggleSelfDeaf();
+            selfDeafenedByPlugin = true;
+        } else {
+            selfDeafenedByPlugin = false;
+        }
+
+        return true;
+    } catch (e) {
+        return false;
+    }
+}
+
+async function disableLoopback() {
+    try {
+        await VoiceActions.setLoopback("mic_test", false);
+        loopbackActive = false;
+
+        if (selfDeafenedByPlugin && MediaEngineStore.isSelfDeaf()) {
+            await VoiceActions.toggleSelfDeaf();
+        }
+        selfDeafenedByPlugin = false;
+    } catch (e) { }
+}
+
+function MicLoopbackIcon({ active = false, className = "" }: { active?: boolean; className?: string; }) {
+    const redLinePath = "M22.7 2.7a1 1 0 0 0-1.4-1.4l-20 20a1 1 0 1 0 1.4 1.4Z";
+    const maskBlackPath = "M23.27 4.73 19.27 .73 -.27 20.27 3.73 24.27Z";
+
+    return (
+        <svg
+            className={className}
+            width="20"
+            height="20"
+            viewBox="0 0 24 24"
+        >
+            <path
+                fill={!active ? "var(--status-danger)" : "currentColor"}
+                mask={!active ? "url(#radarmask)" : void 0}
+                fillRule="evenodd"
+                clipRule="evenodd"
+                d="M12 3a1 1 0 0 0-1-1h-.06a1 1 0 0 0-.74.32L5.92 7H3a1 1 0 0 0-1 1v8a1 1 0 0 0 1 1h2.92l4.28 4.68a1 1 0 0 0 .74.32H11a1 1 0 0 0 1-1V3ZM15.1 20.75c-.58.14-1.1-.33-1.1-.92v-.03c0-.5.37-.92.85-1.05a7 7 0 0 0 0-13.5A1.11 1.11 0 0 1 14 4.2v-.03c0-.6.52-1.06 1.1-.92a9 9 0 0 1 0 17.5Z"
+            />
+            <path
+                fill={!active ? "var(--status-danger)" : "currentColor"}
+                mask={!active ? "url(#radarmask)" : void 0}
+                fillRule="evenodd"
+                clipRule="evenodd"
+                d="M15.16 16.51c-.57.28-1.16-.2-1.16-.83v-.14c0-.43.28-.8.63-1.02a3 3 0 0 0 0-5.04c-.35-.23-.63-.6-.63-1.02v-.14c0-.63.59-1.1 1.16-.83a5 5 0 0 1 0 9.02Z"
+            />
+            {!active && <>
+                <path fill="var(--status-danger)" d={redLinePath} />
+                <mask id="radarmask">
+                    <rect fill="white" x="0" y="0" width="24" height="24" />
+                    <path fill="black" d={maskBlackPath} />
+                </mask>
+            </>}
+        </svg>
+    );
+}
+
+function MicLoopbackButton({ iconForeground, hideTooltips, nameplate }: UserAreaRenderProps) {
+    const [, forceUpdate] = React.useReducer(x => x + 1, 0);
+
+    const handleToggle = React.useCallback(async () => {
+        if (loopbackActive) {
+            await disableLoopback();
+        } else {
+            await enableLoopback();
+        }
+        forceUpdate();
+    }, []);
+
+    return (
+        <UserAreaButton
+            tooltipText={hideTooltips ? void 0 : "Mic Test Loopback"}
+            icon={<MicLoopbackIcon active={loopbackActive} className={iconForeground} />}
+            role="switch"
+            aria-checked={!loopbackActive}
+            redGlow={!loopbackActive}
+            plated={nameplate != null}
+            onClick={handleToggle}
+        />
+    );
+}
+
+const MicLoopbackUserAreaButton: UserAreaButtonFactory = props => <MicLoopbackButton {...props} />;
+
+export default definePlugin({
+    name: "MicLoopbackTester",
+    description: "Adds mic loopback test icon to the user panel",
+    authors: [EquicordDevs.benjii],
+    dependencies: ["UserSettingsAPI", "UserAreaAPI"],
+    userAreaButton: {
+        icon: MicLoopbackIcon,
+        render: MicLoopbackUserAreaButton
+    },
+
+    stop() {
+        void disableLoopback();
+        loopbackActive = false;
+        selfDeafenedByPlugin = false;
+    },
+});
diff --git a/src/utils/constants.ts b/src/utils/constants.ts
index 0dd5047df..8da6e4e3e 100644
--- a/src/utils/constants.ts
+++ b/src/utils/constants.ts
@@ -1217,6 +1217,10 @@ export const EquicordDevs = Object.freeze({
         name: "soap phia",
         id: 1012095822957133976n
     },
+    benjii: {
+        name: "Benjii",
+        id: 463702169443368970n
+    },
 } satisfies Record<string, Dev>);
 
 // iife so #__PURE__ works correctly