diff --git a/apps/desktop/src/components/plugins/PluginContributionsPanel.vue b/apps/desktop/src/components/plugins/PluginContributionsPanel.vue
index 1094760bb4..a5b8abaa17 100644
--- a/apps/desktop/src/components/plugins/PluginContributionsPanel.vue
+++ b/apps/desktop/src/components/plugins/PluginContributionsPanel.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { computed, defineComponent, h, onBeforeUnmount, onMounted, ref, watch } from "vue";
-import { BadgeCheck, Check, ChevronRight, CircleAlert, Download, ExternalLink, FileUp, FolderTree, Globe, Info, LayoutGrid, Link2, List, Loader2, PackageCheck, Pencil, Plus, RefreshCw, RotateCcw, Search, Settings2, ShieldCheck, Store, Trash2 } from "@lucide/vue";
+import { BadgeCheck, Check, ChevronRight, CircleAlert, Download, ExternalLink, FileUp, FolderTree, Globe, Info, LayoutGrid, Link2, List, Loader2, PackageCheck, Pencil, Pin, PinOff, Plus, RefreshCw, RotateCcw, Search, Settings2, ShieldCheck, Store, Trash2 } from "@lucide/vue";
 import { Badge } from "@/components/ui/badge";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
@@ -13,6 +13,7 @@ import { useToast } from "@/composables/useToast";
 import PluginIcon from "@/components/plugins/PluginIcon.vue";
 import * as api from "@/lib/backend/api";
 import { clearPluginIconCache } from "@/lib/plugins/pluginIconResolver";
+import { loadPinnedPluginIds, savePinnedPluginIds, sortPluginsPinnedFirst } from "@/lib/plugins/pluginPinning";
 import { isTauriRuntime } from "@/lib/backend/tauriRuntime";
 import { physicalDropPositionInsideRect } from "@/lib/ai/aiAttachments";
 import { createFrontendPluginRegistry, pluginConnectionProviderIcon } from "@/lib/plugins/frontendPlugin";
@@ -106,7 +107,13 @@ const batchRunning = ref(false);
 const mutationRunning = computed(() => batchRunning.value || !!marketplaceInstallingKey.value || installing.value || urlInstalling.value || operating.value);
 
 const registry = computed(() => createFrontendPluginRegistry(installedPlugins.value, appLocale.value));
-const definitions = computed(() => registry.value.listPlugins());
+const pinnedPluginIds = ref<string[]>(loadPinnedPluginIds());
+const definitions = computed(() => sortPluginsPinnedFirst(registry.value.listPlugins(), pinnedPluginIds.value));
+const isPluginPinned = (pluginId: string) => pinnedPluginIds.value.includes(pluginId);
+const togglePluginPinned = (pluginId: string) => {
+  pinnedPluginIds.value = isPluginPinned(pluginId) ? pinnedPluginIds.value.filter((id) => id !== pluginId) : [...pinnedPluginIds.value, pluginId];
+  savePinnedPluginIds(pinnedPluginIds.value);
+};
 const connectionProviders = computed(() => registry.value.listConnectionProviders());
 const selectedEntry = computed(() => connectionProviders.value.find((entry) => entry.plugin.manifest.id === selectedPluginId.value && entry.contribution.id === selectedContributionId.value) || null);
 const selectedDefinition = computed(() => definitions.value.find((definition) => definition.plugin.manifest.id === selectedPluginId.value) || null);
@@ -984,31 +991,47 @@ onBeforeUnmount(() => {
           </div>
           <div class="grid min-h-0 flex-1 gap-4 lg:grid-cols-[260px_minmax(0,1fr)]">
             <div class="space-y-1 rounded-lg border bg-muted/10 p-2">
-              <button
+              <div
                 v-for="definition in definitions"
                 :key="definition.plugin.manifest.id"
-                type="button"
-                class="flex w-full items-start gap-2 rounded-md px-2 py-2 text-left hover:bg-muted"
+                :data-plugin-id="definition.plugin.manifest.id"
+                class="group/plugin-row flex w-full items-start rounded-md hover:bg-muted"
                 :class="batchMode ? (isInstalledSelected(definition.plugin.manifest.id) ? 'bg-muted ring-1 ring-primary/30' : '') : selectedPluginId === definition.plugin.manifest.id ? 'bg-muted ring-1 ring-primary/30' : ''"
-                :disabled="batchMode && batchRunning"
-                @click="batchMode ? toggleInstalledSelection(definition.plugin.manifest.id) : selectPlugin(definition.plugin.manifest.id)"
               >
-                <span
-                  v-if="batchMode"
-                  class="mt-0.5 inline-flex size-4 shrink-0 items-center justify-center rounded border transition-colors"
-                  :class="isInstalledSelected(definition.plugin.manifest.id) ? 'border-primary bg-primary text-primary-foreground' : 'border-muted-foreground/40 bg-background'"
-                  ><Check v-if="isInstalledSelected(definition.plugin.manifest.id)" class="size-3"
-                /></span>
-                <Check v-else-if="selectedPluginId === definition.plugin.manifest.id" class="mt-0.5 size-3.5 shrink-0 text-primary" /><span v-else class="mt-0.5 size-3.5 shrink-0" />
-                <PluginIcon :plugin-id="definition.plugin.manifest.id" :icon="definition.plugin.manifest.icon" class="size-8 rounded-md border bg-background p-1" />
-                <span class="min-w-0 flex-1">
-                  <span class="block truncate text-sm font-medium">{{ definition.plugin.manifest.name }}</span>
-                  <span class="mt-1 flex flex-wrap gap-1">
-                    <Badge variant="outline" class="h-4 px-1.5 text-[10px]">v{{ definition.plugin.manifest.version || "-" }}</Badge>
-                    <Badge :variant="definition.plugin.compatibility.compatible ? 'secondary' : 'destructive'" class="h-4 px-1.5 text-[10px]">{{ definition.plugin.compatibility.compatible ? t("pluginPlatform.compatible") : t("pluginPlatform.blocked") }}</Badge>
+                <button type="button" class="flex min-w-0 flex-1 items-start gap-2 px-2 py-2 text-left" :disabled="batchMode && batchRunning" @click="batchMode ? toggleInstalledSelection(definition.plugin.manifest.id) : selectPlugin(definition.plugin.manifest.id)">
+                  <span
+                    v-if="batchMode"
+                    class="mt-0.5 inline-flex size-4 shrink-0 items-center justify-center rounded border transition-colors"
+                    :class="isInstalledSelected(definition.plugin.manifest.id) ? 'border-primary bg-primary text-primary-foreground' : 'border-muted-foreground/40 bg-background'"
+                    ><Check v-if="isInstalledSelected(definition.plugin.manifest.id)" class="size-3"
+                  /></span>
+                  <Check v-else-if="selectedPluginId === definition.plugin.manifest.id" class="mt-0.5 size-3.5 shrink-0 text-primary" /><span v-else class="mt-0.5 size-3.5 shrink-0" />
+                  <PluginIcon :plugin-id="definition.plugin.manifest.id" :icon="definition.plugin.manifest.icon" class="size-8 rounded-md border bg-background p-1" />
+                  <span class="min-w-0 flex-1">
+                    <span class="block truncate text-sm font-medium">{{ definition.plugin.manifest.name }}</span>
+                    <span class="mt-1 flex flex-wrap gap-1">
+                      <Badge variant="outline" class="h-4 px-1.5 text-[10px]">v{{ definition.plugin.manifest.version || "-" }}</Badge>
+                      <Badge :variant="definition.plugin.compatibility.compatible ? 'secondary' : 'destructive'" class="h-4 px-1.5 text-[10px]">{{ definition.plugin.compatibility.compatible ? t("pluginPlatform.compatible") : t("pluginPlatform.blocked") }}</Badge>
+                    </span>
                   </span>
-                </span>
-              </button>
+                </button>
+                <button
+                  v-if="!batchMode"
+                  type="button"
+                  class="mr-2 mt-2 inline-flex size-6 shrink-0 items-center justify-center rounded-md text-muted-foreground transition-colors hover:bg-accent hover:text-foreground"
+                  :class="isPluginPinned(definition.plugin.manifest.id) ? 'text-primary' : 'opacity-0 group-hover/plugin-row:opacity-100 focus-visible:opacity-100'"
+                  :aria-pressed="isPluginPinned(definition.plugin.manifest.id)"
+                  :aria-label="isPluginPinned(definition.plugin.manifest.id) ? t('pluginPlatform.unpinPlugin') : t('pluginPlatform.pinPlugin')"
+                  :title="isPluginPinned(definition.plugin.manifest.id) ? t('pluginPlatform.unpinPlugin') : t('pluginPlatform.pinPlugin')"
+                  @click.stop="togglePluginPinned(definition.plugin.manifest.id)"
+                  @keydown.enter.stop.prevent="togglePluginPinned(definition.plugin.manifest.id)"
+                  @keydown.space.stop.prevent="togglePluginPinned(definition.plugin.manifest.id)"
+                >
+                  <Pin v-if="isPluginPinned(definition.plugin.manifest.id)" class="size-3.5" />
+                  <PinOff v-else class="size-3.5" />
+                </button>
+                <span v-else class="mr-2 mt-2 size-6 shrink-0" aria-hidden="true" />
+              </div>
             </div>
 
             <div class="space-y-4 rounded-lg border p-4">
diff --git a/apps/desktop/src/components/plugins/__tests__/PluginContributionsPanelBatch.spec.ts b/apps/desktop/src/components/plugins/__tests__/PluginContributionsPanelBatch.spec.ts
index 99888c36d9..f9aa9119fb 100644
--- a/apps/desktop/src/components/plugins/__tests__/PluginContributionsPanelBatch.spec.ts
+++ b/apps/desktop/src/components/plugins/__tests__/PluginContributionsPanelBatch.spec.ts
@@ -240,6 +240,60 @@ describe("PluginContributionsPanel batch source validation", () => {
   });
 });
 
+describe("PluginContributionsPanel installed plugin pin controls", () => {
+  it("renders selection and pin actions as sibling native buttons", async () => {
+    state.batchMode = false;
+    await nextTick();
+
+    const pinButton = [...host.querySelectorAll<HTMLElement>("[title]")].find((element) => element.title.startsWith("pluginPlatform.pinPlugin:"));
+    expect(pinButton).toBeInstanceOf(HTMLButtonElement);
+    expect(pinButton?.parentElement?.tagName).toBe("DIV");
+    expect(pinButton?.parentElement?.querySelectorAll(":scope > button")).toHaveLength(2);
+    expect(pinButton?.parentElement?.querySelector("button [role='button']")).toBeNull();
+    expect(pinButton?.getAttribute("aria-pressed")).toBe("false");
+    expect(pinButton?.getAttribute("aria-label")).toBe(pinButton?.title);
+
+    state.batchMode = true;
+    await nextTick();
+    expect(host.querySelector("[title^='pluginPlatform.pinPlugin:'], [title^='pluginPlatform.unpinPlugin:']")).toBeNull();
+    expect(host.querySelector("[data-plugin-id='a']")?.querySelectorAll(":scope > button")).toHaveLength(1);
+  });
+
+  it("keeps pin click and keyboard activation isolated from row selection", async () => {
+    state.batchMode = false;
+    state.selectedPluginId = "a";
+    await nextTick();
+
+    const row = host.querySelector<HTMLElement>("[data-plugin-id='b']")!;
+    const [selectButton, pinButton] = [...row.querySelectorAll<HTMLButtonElement>(":scope > button")];
+    expect(selectButton).toBeInstanceOf(HTMLButtonElement);
+    expect(pinButton).toBeInstanceOf(HTMLButtonElement);
+    expect(selectButton.tabIndex).toBe(0);
+    expect(pinButton.tabIndex).toBe(0);
+
+    pinButton.click();
+    await nextTick();
+    expect(state.selectedPluginId).toBe("a");
+    expect(localStorage.getItem("dbx-plugin-pinned-ids")).toBe('["b"]');
+    expect(pinButton.getAttribute("aria-pressed")).toBe("true");
+
+    pinButton.dispatchEvent(new KeyboardEvent("keydown", { key: "Enter", bubbles: true, cancelable: true }));
+    await nextTick();
+    expect(state.selectedPluginId).toBe("a");
+    expect(localStorage.getItem("dbx-plugin-pinned-ids")).toBe("[]");
+
+    pinButton.dispatchEvent(new KeyboardEvent("keydown", { key: " ", bubbles: true, cancelable: true }));
+    await nextTick();
+    expect(state.selectedPluginId).toBe("a");
+    expect(localStorage.getItem("dbx-plugin-pinned-ids")).toBe('["b"]');
+
+    selectButton.click();
+    await nextTick();
+    expect(state.selectedPluginId).toBe("b");
+    expect(localStorage.getItem("dbx-plugin-pinned-ids")).toBe('["b"]');
+  });
+});
+
 const batches = ["install", "uninstall"] as const;
 type Batch = (typeof batches)[number];
 const singles = ["marketplace", "uninstall", "rollback", "package", "url"] as const;
diff --git a/apps/desktop/src/i18n/locales/en.ts b/apps/desktop/src/i18n/locales/en.ts
index f16ff7c902..8f0098fc5b 100644
--- a/apps/desktop/src/i18n/locales/en.ts
+++ b/apps/desktop/src/i18n/locales/en.ts
@@ -198,6 +198,8 @@ export default {
     updateBlockedByConnections: "Close these connections before updating or rolling back the plugin: {labels}",
     updateBlockedByOperations: "Wait for this plugin's active operations to finish before updating or rolling back.",
     updateInProgress: "This plugin is being updated. Try again after the update finishes.",
+    pinPlugin: "Pin plugin",
+    unpinPlugin: "Unpin plugin",
     noInstalledPlugins: "No plugins installed",
     browseMarketplace: "Browse Marketplace",
     localInstallTitle: "Install a plugin package",
diff --git a/apps/desktop/src/i18n/locales/es.ts b/apps/desktop/src/i18n/locales/es.ts
index 32b242b65a..f3dba59f13 100644
--- a/apps/desktop/src/i18n/locales/es.ts
+++ b/apps/desktop/src/i18n/locales/es.ts
@@ -193,6 +193,8 @@ export default withEnglishFallback({
     pluginHomepage: "Página principal",
     marketplaceStatus: { install: "Instalar", installed: "Instalado", update: "Actualizar", unsupported: "No compatible" },
     updateSuccess: "Se actualizó {name} a {version}",
+    pinPlugin: "Fijar plugin",
+    unpinPlugin: "Quitar fijación",
     noInstalledPlugins: "No hay plugins instalados",
     browseMarketplace: "Explorar Marketplace",
     localInstallTitle: "Instalar un paquete de plugin",
diff --git a/apps/desktop/src/i18n/locales/it.ts b/apps/desktop/src/i18n/locales/it.ts
index dc3f7c62a4..c754dbc113 100644
--- a/apps/desktop/src/i18n/locales/it.ts
+++ b/apps/desktop/src/i18n/locales/it.ts
@@ -192,6 +192,8 @@ export default withEnglishFallback({
     pluginHomepage: "Sito web",
     marketplaceStatus: { install: "Installa", installed: "Installato", update: "Aggiorna", unsupported: "Non supportato" },
     updateSuccess: "{name} aggiornato alla versione {version}",
+    pinPlugin: "Fissa il plugin",
+    unpinPlugin: "Togli fissaggio",
     noInstalledPlugins: "Nessun plugin installato",
     browseMarketplace: "Sfoglia Marketplace",
     localInstallTitle: "Installa un pacchetto plugin",
diff --git a/apps/desktop/src/i18n/locales/ja.ts b/apps/desktop/src/i18n/locales/ja.ts
index 18311ab7bf..61216f1540 100644
--- a/apps/desktop/src/i18n/locales/ja.ts
+++ b/apps/desktop/src/i18n/locales/ja.ts
@@ -193,6 +193,8 @@ export default withEnglishFallback({
     pluginHomepage: "ホームページ",
     marketplaceStatus: { install: "インストール", installed: "インストール済み", update: "更新", unsupported: "非対応" },
     updateSuccess: "{name} を {version} に更新しました",
+    pinPlugin: "プラグインをピン留め",
+    unpinPlugin: "ピン留めを解除",
     noInstalledPlugins: "プラグインはまだありません",
     browseMarketplace: "マーケットプレイスを見る",
     localInstallTitle: "プラグインパッケージをインストール",
diff --git a/apps/desktop/src/i18n/locales/ko.ts b/apps/desktop/src/i18n/locales/ko.ts
index f5a384d0c1..0ac862749d 100644
--- a/apps/desktop/src/i18n/locales/ko.ts
+++ b/apps/desktop/src/i18n/locales/ko.ts
@@ -197,6 +197,8 @@ export default withEnglishFallback({
       unsupported: "지원되지 않음",
     },
     updateSuccess: "{name} 업데이트 완료: {version}",
+    pinPlugin: "플러그인 고정",
+    unpinPlugin: "고정 해제",
     noInstalledPlugins: "설치된 플러그인이 없습니다",
     browseMarketplace: "마켓플레이스 둘러보기",
     localInstallTitle: "플러그인 패키지 설치",
diff --git a/apps/desktop/src/i18n/locales/pt-BR.ts b/apps/desktop/src/i18n/locales/pt-BR.ts
index c4396b365f..901f12dedc 100644
--- a/apps/desktop/src/i18n/locales/pt-BR.ts
+++ b/apps/desktop/src/i18n/locales/pt-BR.ts
@@ -193,6 +193,8 @@ export default withEnglishFallback({
     pluginHomepage: "Página inicial",
     marketplaceStatus: { install: "Instalar", installed: "Instalado", update: "Atualizar", unsupported: "Não compatível" },
     updateSuccess: "{name} atualizado para {version}",
+    pinPlugin: "Fixar plugin",
+    unpinPlugin: "Desafixar",
     noInstalledPlugins: "Nenhum plugin instalado",
     browseMarketplace: "Explorar Marketplace",
     localInstallTitle: "Instalar pacote de plugin",
diff --git a/apps/desktop/src/i18n/locales/zh-CN.ts b/apps/desktop/src/i18n/locales/zh-CN.ts
index 194d53cb63..49a0dc0772 100644
--- a/apps/desktop/src/i18n/locales/zh-CN.ts
+++ b/apps/desktop/src/i18n/locales/zh-CN.ts
@@ -118,6 +118,8 @@ export default withEnglishFallback({
     updateBlockedByConnections: "请先关闭以下连接后再更新或回滚插件：{labels}",
     updateBlockedByOperations: "该插件仍有操作正在执行，请等待完成后再更新或回滚。",
     updateInProgress: "该插件正在更新，请等待完成后重试。",
+    pinPlugin: "置顶插件",
+    unpinPlugin: "取消置顶",
     noInstalledPlugins: "尚未安装插件",
     browseMarketplace: "浏览插件商店",
     localInstallTitle: "安装插件包",
diff --git a/apps/desktop/src/i18n/locales/zh-TW.ts b/apps/desktop/src/i18n/locales/zh-TW.ts
index 5637f123e2..37d1899c94 100644
--- a/apps/desktop/src/i18n/locales/zh-TW.ts
+++ b/apps/desktop/src/i18n/locales/zh-TW.ts
@@ -196,6 +196,8 @@ export default withEnglishFallback({
     updateBlockedByConnections: "請先關閉以下連線後再更新或回復外掛：{labels}",
     updateBlockedByOperations: "此外掛仍有操作正在執行，請等待完成後再更新或回復。",
     updateInProgress: "此外掛正在更新，請等待完成後重試。",
+    pinPlugin: "置頂外掛程式",
+    unpinPlugin: "取消置頂",
     noInstalledPlugins: "尚未安裝外掛",
     browseMarketplace: "瀏覽外掛商店",
     localInstallTitle: "安裝外掛套件",
diff --git a/apps/desktop/src/lib/plugins/__tests__/pluginPinning.spec.ts b/apps/desktop/src/lib/plugins/__tests__/pluginPinning.spec.ts
new file mode 100644
index 0000000000..ed5af982b4
--- /dev/null
+++ b/apps/desktop/src/lib/plugins/__tests__/pluginPinning.spec.ts
@@ -0,0 +1,57 @@
+import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
+
+import type { FrontendPluginDefinition } from "@/lib/plugins/frontendPlugin";
+import { loadPinnedPluginIds, savePinnedPluginIds, sortPluginsPinnedFirst } from "@/lib/plugins/pluginPinning";
+
+function definition(id: string): FrontendPluginDefinition {
+  return { plugin: { manifest: { id } } } as unknown as FrontendPluginDefinition;
+}
+
+describe("sortPluginsPinnedFirst", () => {
+  const defs = [definition("a"), definition("b"), definition("c"), definition("d")];
+
+  it("moves pinned plugins to the front while keeping relative order", () => {
+    expect(sortPluginsPinnedFirst(defs, ["c", "a"]).map((d) => d.plugin.manifest.id)).toEqual(["a", "c", "b", "d"]);
+  });
+
+  it("returns the original order when nothing is pinned", () => {
+    expect(sortPluginsPinnedFirst(defs, [])).toEqual(defs);
+  });
+
+  it("ignores pinned ids that no longer match an installed plugin", () => {
+    expect(sortPluginsPinnedFirst(defs, ["gone", "d"]).map((d) => d.plugin.manifest.id)).toEqual(["d", "a", "b", "c"]);
+  });
+
+  it("returns the input array identity when no pin applies", () => {
+    expect(sortPluginsPinnedFirst(defs, ["gone"])).toBe(defs);
+  });
+});
+
+describe("pinned plugin storage", () => {
+  const backing = new Map<string, string>();
+  beforeEach(() => {
+    vi.stubGlobal("localStorage", {
+      getItem: (key: string) => backing.get(key) ?? null,
+      setItem: (key: string, value: string) => void backing.set(key, value),
+      removeItem: (key: string) => void backing.delete(key),
+    });
+  });
+  afterEach(() => {
+    vi.unstubAllGlobals();
+  });
+
+  it("round-trips ids through localStorage", () => {
+    savePinnedPluginIds(["io.example.a", "io.example.b"]);
+    expect(loadPinnedPluginIds()).toEqual(["io.example.a", "io.example.b"]);
+    savePinnedPluginIds([]);
+    expect(loadPinnedPluginIds()).toEqual([]);
+  });
+
+  it("tolerates corrupted stored values", () => {
+    localStorage.setItem("dbx-plugin-pinned-ids", "{not json");
+    expect(loadPinnedPluginIds()).toEqual([]);
+    localStorage.setItem("dbx-plugin-pinned-ids", JSON.stringify([1, "ok", null]));
+    expect(loadPinnedPluginIds()).toEqual(["ok"]);
+    localStorage.removeItem("dbx-plugin-pinned-ids");
+  });
+});
diff --git a/apps/desktop/src/lib/plugins/pluginPinning.ts b/apps/desktop/src/lib/plugins/pluginPinning.ts
new file mode 100644
index 0000000000..52454a2ea4
--- /dev/null
+++ b/apps/desktop/src/lib/plugins/pluginPinning.ts
@@ -0,0 +1,33 @@
+import type { FrontendPluginDefinition } from "@/lib/plugins/frontendPlugin";
+
+const PINNED_PLUGINS_STORAGE_KEY = "dbx-plugin-pinned-ids";
+
+export function loadPinnedPluginIds(): string[] {
+  try {
+    if (typeof localStorage === "undefined") return [];
+    const saved = localStorage.getItem(PINNED_PLUGINS_STORAGE_KEY);
+    const ids = saved ? JSON.parse(saved) : [];
+    return Array.isArray(ids) ? ids.filter((id): id is string => typeof id === "string") : [];
+  } catch {
+    return [];
+  }
+}
+
+export function savePinnedPluginIds(ids: string[]): void {
+  try {
+    if (typeof localStorage === "undefined") return;
+    localStorage.setItem(PINNED_PLUGINS_STORAGE_KEY, JSON.stringify(ids));
+  } catch {
+    // Storage may be unavailable (private mode); pinning just won't persist.
+  }
+}
+
+/** Stable partition: pinned plugins keep their relative order first, then
+ *  the rest follow in their original order. Unknown ids in the pinned list
+ *  are ignored so uninstalling a plugin leaves no phantom pins. */
+export function sortPluginsPinnedFirst<T extends FrontendPluginDefinition>(definitions: T[], pinnedIds: string[]): T[] {
+  const pinned = new Set(pinnedIds);
+  const pinnedPart = definitions.filter((definition) => pinned.has(definition.plugin.manifest.id));
+  if (pinnedPart.length === 0) return definitions;
+  return [...pinnedPart, ...definitions.filter((definition) => !pinned.has(definition.plugin.manifest.id))];
+}