Cipherly — Encrypted Vault, Family Filter & Focus

Master password, encrypted bookmarks, site lock, domain & keyword filter, time limits, panic button. 100% local.

Cipherly is a privacy-first Chrome extension that puts you back in control of your browser. One master password unlocks an encrypted bookmark vault, a family-grade content filter, a focus timer, an activity tracker, and a browser lockdown — all running 100% locally on your device. ═══ FEATURES ═══ 🔐 ENCRYPTED VAULT • AES-256-GCM encryption with PBKDF2 (600,000 iterations, OWASP standard) • Folder hierarchy with drag-and-drop import • Import Chrome bookmarks selectively (tree view with checkboxes — pick only what you want) • Search across titles, URLs, tags, notes • Encrypted JSON export — restore on any device that knows your master password 🛡️ CONTENT FILTER (~74,000 curated domains) • 64,000+ adult sites • 4,400+ gambling sites • 3,100+ social media sites • 2,200+ fake news / misinformation sites • Custom domain blocklist • Custom keyword scanner — blocks pages containing your terms • TLD heuristics (.xxx .porn etc.) • Force safe-search on Google, Bing, DuckDuckGo, YouTube • Source: StevenBlack/hosts (MIT license, bundled — no remote fetch) 🚪 SITE LOCKER • Lock specific sites behind a PIN: youtube.com, instagram.com, etc. • Domain / URL / glob / regex patterns • Per-host bypass after unlock (15 min) • Right-click any page → "Lock with Cipherly" ⏱️ TIME LIMITS & SCHEDULE • Daily time budget per site (YouTube 1 hour, then locked until midnight) • Scheduled blocks: block work tabs after 6pm, weekends, etc. • Per-day reset at local midnight 🎯 FOCUS / POMODORO • 25-min focus + 5-min break (configurable) • Distraction blocker — sites you list are blocked during focus only • Browser notifications for cycle transitions 📊 ACTIVITY TRACKER (opt-in, encrypted) • Per-site breakdown of every visit, click, scroll depth, form submission • Hourly histogram — when are you most active? • Date navigation, search, type filter • Excluded domains list (banking, email never tracked) • Encrypted with master password — no one sees your history, including us • Export as JSON 🚨 PANIC BUTTON • Ctrl+Shift+P closes all tabs, clears history, opens decoy URL, locks Cipherly • Configurable retention window • Optional cookie wipe 🔒 BROWSER LOCKDOWN • When enabled, every Chrome tab is locked at startup until you enter the master password • Even chrome://extensions is redirected — cannot be bypassed casually • Ctrl+Shift+S opens Cipherly anytime 🌍 20 LANGUAGES (full UI) English, Türkçe, Español, Français, Deutsch, Italiano, Português (Brasil), Русский, العربية, 中文, 日本語, 한국어, हिन्दी, Indonesia, Nederlands, Polski, Tiếng Việt, فارسی, ไทย, Українська ═══ PRIVACY GUARANTEES ═══ ✅ Zero telemetry — no analytics, no crash reporting, nothing ✅ Zero cloud — everything in chrome.storage.local ✅ Zero account — no email, no signup, no ID ✅ Zero remote fetches — bundled blocklists, no DNS leaks ✅ Open architecture — inspect every byte stored in Settings → Backup ✅ Free forever — no subscription, no ads ═══ SECURITY ═══ • AES-256-GCM authenticated encryption (built into the browser via Web Crypto API) • PBKDF2 key derivation, 600,000 iterations (OWASP 2023 recommendation) • 5-attempt lockout with exponential back-off (1m → 30m) • Audit log of authentication events (kept locally) • Re-auth required for sensitive actions (export, reset) • Tamper detection via heartbeat — warns if extension was disabled • No eval, no remote code, no dynamic script injection ═══ KEYBOARD SHORTCUTS ═══ • Ctrl+Shift+S — Open Cipherly panel • Ctrl+Shift+P — Panic button • Ctrl+Shift+L — Lock immediately ═══ WHO IS THIS FOR ═══ • Parents wanting one tool for content filter + time limits + activity overview • Privacy enthusiasts who don't trust cloud password managers • Focus-driven workers who want distraction blocking + pomodoro • Anyone tired of dozens of single-purpose extensions ═══ NOT THIS ═══ • Not a VPN • Not a system-level parental control (those need OS-level access) • Not an antivirus • Not connected to any online service Built for people who value privacy. Free, open architecture, local-first.