diff --git a/src/_locales/dict.setup-page.ts b/src/_locales/dict.setup-page.ts
index 080ac0399..b2cf408a0 100644
--- a/src/_locales/dict.setup-page.ts
+++ b/src/_locales/dict.setup-page.ts
@@ -7840,6 +7840,26 @@ Przykłady: "*", "ctrl+$", "ctrl+alt+g"`,
     zh_TW: '刪除',
     ja: 'スナップショットを削除',
   },
+  'snapshot.btn_make_permanent': {
+    en: 'Make snapshot permanent',
+    ru: 'Сделать снепшот постоянным',
+  },
+  'snapshot.btn_make_temporary': {
+    en: 'Make snapshot temporary',
+    ru: 'Сделать снепшот временным',
+  },
+  'snapshot.confirm_delete_permanent': {
+    en: 'Are you sure you want to delete this permanent snapshot?',
+    ru: 'Вы уверены, что хотите удалить этот постоянный снепшот?',
+  },
+  'snapshot.permanent_snapshots_header': {
+    en: 'Permanent Snapshots',
+    ru: 'Постоянные снепшоты',
+  },
+  'snapshot.temporary_snapshots_header': {
+    en: 'Temporary Snapshots',
+    ru: 'Временные снепшоты',
+  },
   'snapshot.window_title': {
     en: 'Window',
     de: 'Fenster',
diff --git a/src/bg/background.ts b/src/bg/background.ts
index cbc4f1676..126f02336 100644
--- a/src/bg/background.ts
+++ b/src/bg/background.ts
@@ -43,6 +43,9 @@ void (async function main() {
     createSnapshot: Snapshots.createSnapshot,
     addSnapshot: Snapshots.addSnapshot,
     removeSnapshot: Snapshots.removeSnapshot,
+    makeSnapshotPermanent: Snapshots.makeSnapshotPermanent,
+    makeSnapshotTemporary: Snapshots.makeSnapshotTemporary,
+    renameSnapshot: Snapshots.renameSnapshot,
     openSnapshotWindows: Snapshots.openWindows,
     createWindowWithTabs: Windows.createWithTabs,
     isWindowTabsLocked: Windows.isWindowTabsLocked,
diff --git a/src/page.setup/components/snapshots.vue b/src/page.setup/components/snapshots.vue
index 17629c13a..2021d7dd6 100644
--- a/src/page.setup/components/snapshots.vue
+++ b/src/page.setup/components/snapshots.vue
@@ -3,26 +3,55 @@
   .wrapper
     .snapshot-list-section
       .snapshot-list(:data-empty="!state.snapshots.length")
-        .controls
-          .btn(@click="createSnapshot()") {{translate('snapshot.btn_create_snapshot')}}
-          .btn
-            .label {{translate('snapshot.btn_import_snapshot')}}
-            input(type="file" accept="application/json" @input="importSnapshot")
-        .snapshot(
-          v-for="snapshot in state.snapshots"
-          :key="snapshot.id"
-          :id="String(snapshot.id)"
-          :data-active="state.activeSnapshot?.id === snapshot.id"
-          @click="activateSnapshot(snapshot)")
-          .info
-            .date-time {{snapshot.dateStr}} - {{snapshot.timeStr}}
-            .content-info {{getSnapInfo(snapshot)}}
-          .rm-btn(:title="translate('snapshot.btn_remove')" @click="removeSnapshot(snapshot)")
-            svg: use(href="#icon_trash")
+        .permanent-snapshots-section(v-if="permanentSnapshots.length")
+          .perm-section-header {{translate('snapshot.permanent_snapshots_header')}}
+          .snapshot(
+            v-for="snapshot in permanentSnapshots"
+            :key="snapshot.id"
+            :id="String(snapshot.id)"
+            :data-active="state.activeSnapshot?.id === snapshot.id"
+            :data-permanent="true"
+            @click="activateSnapshot(snapshot)")
+            .info
+              .date-time {{snapshot.title ?? snapshot.dateStr + ' - ' + snapshot.timeStr}}
+              .content-info {{getSnapInfo(snapshot)}}
+            .rm-btn(:title="translate('snapshot.btn_remove')" @click.stop="removeSnapshot(snapshot)")
+              svg: use(href="#icon_trash")
+
+        .temporary-snapshots-section
+          .controls
+            .btn(@click="createSnapshot()") {{translate('snapshot.btn_create_snapshot')}}
+            .btn
+              .label {{translate('snapshot.btn_import_snapshot')}}
+              input(type="file" accept="application/json" @input="importSnapshot")
+          .temp-section-header {{translate('snapshot.temporary_snapshots_header')}}
+
+          .snapshot(
+            v-for="snapshot in temporarySnapshots"
+            :key="snapshot.id"
+            :id="String(snapshot.id)"
+            :data-active="state.activeSnapshot?.id === snapshot.id"
+            @click="activateSnapshot(snapshot)")
+            .info
+              .date-time {{snapshot.dateStr}} - {{snapshot.timeStr}}
+              .content-info {{getSnapInfo(snapshot)}}
+            .rm-btn(:title="translate('snapshot.btn_remove')" @click="removeSnapshot(snapshot)")
+              svg: use(href="#icon_trash")
 
     .active-snapshot-section
       .header(v-if="state.activeSnapshot" :data-empty="!state.activeSnapshot")
-        .title(@wheel="onHeaderWheel") {{state.activeSnapshot?.dateStr ?? '?'}} - {{state.activeSnapshot?.timeStr ?? '?'}}
+        template(v-if="state.activeSnapshot?.permanent")
+          .title
+            input.title-input(
+              ref="titleInputRef"
+              :value="state.activeSnapshot.title ?? state.activeSnapshot.dateStr + ' - ' + state.activeSnapshot.timeStr"
+              @change="onRenameActiveSnapshot($event)"
+              @keydown.enter="($event.target as HTMLInputElement).blur()")
+        .title(v-else @wheel="onHeaderWheel") {{state.activeSnapshot?.dateStr ?? '?'}} - {{state.activeSnapshot?.timeStr ?? '?'}}
+        .btn(v-if="state.activeSnapshot?.permanent" @click="doMakeTemporary(state.activeSnapshot)").
+          {{translate('snapshot.btn_make_temporary')}}
+        .btn(v-else @click="doMakePermanent(state.activeSnapshot)").
+          {{translate('snapshot.btn_make_permanent')}}
         DropDownButton(
           :label="translate('snapshot.btn_export_snapshot')"
           @open="onExportSnapshotDropDownOpen")
@@ -90,7 +119,7 @@
 </template>
 
 <script lang="ts" setup>
-import { computed, nextTick, reactive } from 'vue'
+import { computed, nextTick, reactive, ref } from 'vue'
 import type * as T from 'src/types'
 import { SnapOpenType, RemovingSnapshotResult } from 'src/enums'
 import { CONTAINER_ID, NOID } from 'src/defaults'
@@ -122,6 +151,15 @@ const state = reactive({
   mouseUpShiftMode: true,
 } as SnapshotsViewerState)
 
+const titleInputRef = ref<HTMLInputElement | null>(null)
+
+const permanentSnapshots = computed<T.SnapshotState[]>(() =>
+  state.snapshots.filter(s => s.permanent)
+)
+const temporarySnapshots = computed<T.SnapshotState[]>(() =>
+  state.snapshots.filter(s => !s.permanent)
+)
+
 const selectedTabsLen = computed<number>(() => {
   if (!state.activeSnapshot) return 0
 
@@ -178,19 +216,29 @@ function updateSnapshots(newSnapshots: T.Snapshot[]) {
     if (snapshot) snapshots.push(snapshot)
   }
 
-  let activeSnapshot = snapshots.find(s => s.id === state.activeSnapshot?.id) ?? null
+  const activeSnapshot = snapshots.find(s => s.id === state.activeSnapshot?.id) ?? null
   if (!activeSnapshot) resetSelection(state.activeSnapshot)
-  if (activeSnapshot) activeSnapshot = state.activeSnapshot
 
   state.snapshots = snapshots
-  state.activeSnapshot = activeSnapshot ?? snapshots[0]
+  state.activeSnapshot = activeSnapshot ?? snapshots[0] ?? null
 }
 SetupPage.snapshotsViewer.refresh = updateSnapshots
 
 function activateSnapshot(snapshot?: T.SnapshotState): void {
-  if (!snapshot || state.activeSnapshot === snapshot) return
-  resetSelection(state.activeSnapshot)
-  state.activeSnapshot = snapshot
+  if (!snapshot) return
+  if (state.activeSnapshot !== snapshot) {
+    resetSelection(state.activeSnapshot)
+    state.activeSnapshot = snapshot
+  }
+  if (snapshot.permanent) {
+    nextTick(() => {
+      if (titleInputRef.value) {
+        titleInputRef.value.focus()
+        const len = titleInputRef.value.value.length
+        titleInputRef.value.setSelectionRange(len, len)
+      }
+    })
+  }
 }
 
 function onHeaderWheel(e: WheelEvent): void {
@@ -351,6 +399,10 @@ async function openWindow(
 }
 
 async function removeSnapshot(snapshot: T.SnapshotState): Promise<void> {
+  if (snapshot.permanent) {
+    if (!window.confirm(translate('snapshot.confirm_delete_permanent'))) return
+  }
+
   const result = await IPC.bg('removeSnapshot', snapshot.id)
 
   if (result === RemovingSnapshotResult.Ok) {
@@ -468,4 +520,28 @@ function importSnapshot(importEvent: Event) {
   }
   reader.readAsText(file)
 }
+
+async function doMakePermanent(snapshot: T.SnapshotState | null): Promise<void> {
+  if (!snapshot) return
+  const result = await Snapshots.makeSnapshotPermanent(snapshot.id)
+  if (result === RemovingSnapshotResult.Err) Logs.warn('Snapshots: Cannot makeSnapshotPermanent')
+}
+
+async function doMakeTemporary(snapshot: T.SnapshotState | null): Promise<void> {
+  if (!snapshot) return
+  const result = await Snapshots.makeSnapshotTemporary(snapshot.id)
+  if (result === RemovingSnapshotResult.Err) Logs.warn('Snapshots: Cannot makeSnapshotTemporary')
+}
+
+async function onRenameSnapshot(snapshot: T.SnapshotState, event: Event): Promise<void> {
+  const title = (event.target as HTMLInputElement).value.trim()
+  snapshot.title = title || undefined
+  const result = await Snapshots.renameSnapshot(snapshot.id, title)
+  if (result === RemovingSnapshotResult.Err) Logs.warn('Snapshots: Cannot renameSnapshot')
+}
+
+async function onRenameActiveSnapshot(event: Event): Promise<void> {
+  if (!state.activeSnapshot) return
+  await onRenameSnapshot(state.activeSnapshot, event)
+}
 </script>
diff --git a/src/services/snapshots.bg.ts b/src/services/snapshots.bg.ts
index 22fdc16da..01808b376 100644
--- a/src/services/snapshots.bg.ts
+++ b/src/services/snapshots.bg.ts
@@ -491,6 +491,7 @@ function limitSnapshots(snapshots: Snapshot[]): Snapshot[] | undefined {
   while (index--) {
     const snapshot = snapshots[index]
     if (!snapshot) continue
+    if (snapshot.permanent) continue
 
     sizeAccum += new Blob([JSON.stringify(snapshot)]).size
 
@@ -508,11 +509,90 @@ function limitSnapshots(snapshots: Snapshot[]): Snapshot[] | undefined {
 
   index++
 
-  const normSnapshot = getNormalizedSnapshot(snapshots, index)
-  if (normSnapshot) snapshots[index] = normSnapshot
+  if (index === 0) return
+
+  // Find the first non-permanent snapshot at or after the cutoff
+  let firstNonPermIndex = index
+  while (firstNonPermIndex < snapshots.length && snapshots[firstNonPermIndex]?.permanent) {
+    firstNonPermIndex++
+  }
+  if (firstNonPermIndex >= snapshots.length) return
+
+  // Normalize the first kept non-permanent snapshot while the full chain is still intact
+  const normSnapshot = getNormalizedSnapshot(snapshots, firstNonPermIndex)
+  if (normSnapshot) snapshots[firstNonPermIndex] = normSnapshot
   else return
 
-  return snapshots.slice(index)
+  // Keep all permanent snapshots plus all snapshots from firstNonPermIndex onward
+  const result: Snapshot[] = []
+  for (let i = 0; i < snapshots.length; i++) {
+    const snap = snapshots[i]
+    if (!snap) continue
+    if (snap.permanent || i >= firstNonPermIndex) result.push(snap)
+  }
+  return result
+}
+
+export async function makeSnapshotPermanent(id: ID): Promise<RemovingSnapshotResult> {
+  let stored
+  try {
+    stored = await browser.storage.local.get<Stored>(['snapshots'])
+  } catch (err) {
+    Logs.err('makeSnapshotPermanent: Cannot get snapshots', err)
+    return RemovingSnapshotResult.Err
+  }
+  if (!stored.snapshots) return RemovingSnapshotResult.Err
+
+  const index = stored.snapshots.findIndex(s => s.id === id)
+  if (index === -1) return RemovingSnapshotResult.Err
+
+  const normSnapshot = getNormalizedSnapshot(stored.snapshots, index)
+  if (!normSnapshot) return RemovingSnapshotResult.Err
+  normSnapshot.permanent = true
+  stored.snapshots[index] = normSnapshot
+
+  await Store.set({ snapshots: stored.snapshots })
+  return RemovingSnapshotResult.Ok
+}
+
+export async function makeSnapshotTemporary(id: ID): Promise<RemovingSnapshotResult> {
+  let stored
+  try {
+    stored = await browser.storage.local.get<Stored>(['snapshots'])
+  } catch (err) {
+    Logs.err('makeSnapshotTemporary: Cannot get snapshots', err)
+    return RemovingSnapshotResult.Err
+  }
+  if (!stored.snapshots) return RemovingSnapshotResult.Err
+
+  const snapshot = stored.snapshots.find(s => s.id === id)
+  if (!snapshot) return RemovingSnapshotResult.Err
+
+  delete snapshot.permanent
+  delete snapshot.title
+
+  await Store.set({ snapshots: stored.snapshots })
+  return RemovingSnapshotResult.Ok
+}
+
+export async function renameSnapshot(id: ID, title: string): Promise<RemovingSnapshotResult> {
+  let stored
+  try {
+    stored = await browser.storage.local.get<Stored>(['snapshots'])
+  } catch (err) {
+    Logs.err('renameSnapshot: Cannot get snapshots', err)
+    return RemovingSnapshotResult.Err
+  }
+  if (!stored.snapshots) return RemovingSnapshotResult.Err
+
+  const snapshot = stored.snapshots.find(s => s.id === id)
+  if (!snapshot) return RemovingSnapshotResult.Err
+
+  if (title) snapshot.title = title
+  else delete snapshot.title
+
+  await Store.set({ snapshots: stored.snapshots })
+  return RemovingSnapshotResult.Ok
 }
 
 export async function removeSnapshot(id: ID): Promise<RemovingSnapshotResult> {
diff --git a/src/services/snapshots.fg.ts b/src/services/snapshots.fg.ts
index c1df0c764..e95e163f5 100644
--- a/src/services/snapshots.fg.ts
+++ b/src/services/snapshots.fg.ts
@@ -10,6 +10,7 @@ import * as Favicons from 'src/services/favicons.fg'
 import * as Utils from 'src/utils'
 import * as Windows from 'src/services/windows.fg'
 import * as Containers from 'src/services/containers.fg'
+import { RemovingSnapshotResult } from 'src/enums'
 
 import { getNormalizedSnapshot, GLOB_PINNED_ID } from 'src/services/snapshots'
 export * from 'src/services/snapshots'
@@ -268,6 +269,18 @@ export async function addSnapshot(snapshot: T.NormalizedSnapshot): Promise<void>
   return await IPC.bg('addSnapshot', snapshot)
 }
 
+export async function makeSnapshotPermanent(id: ID): Promise<RemovingSnapshotResult> {
+  return await IPC.bg('makeSnapshotPermanent', id)
+}
+
+export async function makeSnapshotTemporary(id: ID): Promise<RemovingSnapshotResult> {
+  return await IPC.bg('makeSnapshotTemporary', id)
+}
+
+export async function renameSnapshot(id: ID, title: string): Promise<RemovingSnapshotResult> {
+  return await IPC.bg('renameSnapshot', id, title)
+}
+
 export function updateInternalUrls(snapshot: T.NormalizedSnapshot): void {
   for (const win of snapshot.tabs) {
     for (const panel of win) {
diff --git a/src/styles/page.setup/snapshots.styl b/src/styles/page.setup/snapshots.styl
index 0c6a53617..334fc3980 100644
--- a/src/styles/page.setup/snapshots.styl
+++ b/src/styles/page.setup/snapshots.styl
@@ -131,6 +131,53 @@
   height: 100%
   overflow: hidden
 
+// ---
+// -- Permanent snapshots section
+// -
+.Snapshots .permanent-snapshots-section
+  padding-bottom: 4px
+  margin-bottom: 4px
+  border-bottom: 1px solid var(--border-color)
+
+.Snapshots .temporary-snapshots-section
+  padding-top: 4px
+
+.Snapshots .perm-section-header
+.Snapshots .temp-section-header
+  position: relative
+  font-size: rem(10)
+  font-weight: 700
+  color: var(--toolbar-fg)
+  opacity: .45
+  padding: 8px 8px 4px
+  text-transform: uppercase
+  letter-spacing: .06em
+  user-select: none
+
+.Snapshots .snapshot[data-permanent="true"]:before
+  opacity: .07
+
+.Snapshots .title-input
+  background: none
+  border: none
+  border-bottom: 1px solid transparent
+  outline: none
+  color: var(--toolbar-fg)
+  font-size: rem(15)
+  width: 100%
+  cursor: default
+  padding: 0
+  font-family: inherit
+  &:focus
+    cursor: text
+    border-bottom-color: var(--toolbar-fg)
+
+.Snapshots .active-snapshot-section .header .title .title-input
+  font-size: rem(24)
+  white-space: nowrap
+  overflow: hidden
+  text-overflow: ellipsis
+
 // ---
 // -- Timeline
 // -
diff --git a/src/types/ipc.ts b/src/types/ipc.ts
index 1fdc3462b..ba3ca146c 100644
--- a/src/types/ipc.ts
+++ b/src/types/ipc.ts
@@ -47,6 +47,9 @@ export type BgActions = {
   createSnapshot: typeof Snapshots.createSnapshot
   addSnapshot: typeof Snapshots.addSnapshot
   removeSnapshot: typeof Snapshots.removeSnapshot
+  makeSnapshotPermanent: typeof Snapshots.makeSnapshotPermanent
+  makeSnapshotTemporary: typeof Snapshots.makeSnapshotTemporary
+  renameSnapshot: typeof Snapshots.renameSnapshot
   openSnapshotWindows: typeof Snapshots.openWindows
   saveFavicon: typeof Favicons.saveFavicon
   reloadFavicons: () => any
diff --git a/src/types/snapshots.ts b/src/types/snapshots.ts
index 7b266d2fd..15c9e65f4 100644
--- a/src/types/snapshots.ts
+++ b/src/types/snapshots.ts
@@ -5,6 +5,8 @@ import * as E from 'src/enums'
 export interface Snapshot {
   id: ID
   time: number
+  permanent?: boolean
+  title?: string
   containers: Record<ID, Container> | E.SnapStoreMode.Unchanged
   sidebar: SidebarConfig | E.SnapStoreMode.Unchanged
   tabs: (SnapTab | E.SnapStoreMode.Unchanged)[][][]