Secret Guard — Private Bookmark Vault, Tab Recovery & History Cleanup

PIN-locked private bookmark vault with incognito tab recovery and optional history cleanup. 100% local, no accounts.

Secret Guard — Private Bookmark Vault, Tab Recovery & History Cleanup Secret Guard is a privacy-first Chrome extension that gives you a PIN-locked private bookmark vault, completely separate from your regular Chrome bookmarks. It also recovers accidentally closed incognito tabs and (Pro) automatically cleans up the browsing history of URLs you visit inside a private space. Works in both regular AND incognito Chrome windows. 100% local — no accounts, no tracking, no servers. CORE FEATURES (ALL FREE) - Private Bookmark Vault: Save bookmarks in a PIN-protected private space, completely isolated from Chrome bookmarks - Smart Detection: Detects bookmarks created in incognito and offers to move them into your private vault - Incognito Tab Recovery: Restore accidentally closed incognito tabs with one click during the session - Plausible Deniability: Any PIN you type opens a space — no "wrong PIN" error reveals whether a hidden space exists - Auto-Expire: Set bookmarks to automatically delete after a specified number of days - Search & Sort: Find any tab or bookmark instantly with integrated search and filtering - Bookmark Manager: Full-page manager with bulk selection, export, and batch operations - Save All Tabs: Save all open tabs to bookmarks at once - Visual Space Indicator: Toolbar icon swaps between outline (default) and filled (private space), with clear header tint and "Private" badge on every Secret Guard page so you always know which mode you're in - Auto-Lock Timeout: Automatically returns to default space after inactivity - Dark & Light Theme: Switch themes to match your preference - Multi-Language: English and Korean with runtime switching WORKS EVERYWHERE - Regular Chrome windows AND incognito windows — your private vault is wherever you need it - Incognito uses Chrome's split mode for full context isolation between regular and incognito sessions PRIVACY FIRST - All data stored locally on your device - No accounts, no sign-ups, no tracking - No browsing data ever sent to external servers - AES-256 encrypted PIN spaces — even DevTools cannot read your data - The "history" permission is optional — only requested if you turn on Cleanup Mode PRO FEATURES ($3.99/month) - Multi-PIN Private Spaces: Up to 8 separate encrypted spaces (Free: 1 space) - History Cleanup Mode: Automatically deletes browsing history for URLs visited inside a private space — leave no trace - Auto Bookmark Conversion: Ctrl+D automatically saves to Secret Guard and removes the entry from Chrome bookmarks - URL Redirect Tracking: Auto-update bookmarks when sites change domains (coming soon) - Encrypted Cloud Backup: E2E encrypted server backup (coming soon) HOW IT WORKS 1. Install from the Chrome Web Store 2. (Optional) Enable "Allow in incognito" for incognito-mode use 3. Click the extension icon to manage bookmarks, recover tabs, or save all tabs 4. Create a PIN-protected private space in Settings for encrypted bookmark storage Privacy Policy: https://secretguard.app/privacy Website: https://secretguard.app