Encrypted Clipboard Manager - History, Secure Sync & Snippets

End-to-end encrypted clipboard manager for Chrome. Zero-knowledge sync, source available, fully auditable. Your clipboard data stays yours - always.

Stop worrying about accidentally copying passwords, API keys, or credit card numbers. ECM encrypts everything locally before it ever syncs - the cloud only sees encrypted blobs. We cannot read your data, ever.

🔥 KEY FEATURES -

🔒 Security & Privacy

- End-to-End Encryption: AES-256-GCM, encrypted on your device before sync
- Source Available: Fully auditable at github.com/encryptedclipboard/chrome-extension
- Zero Telemetry: No tracking, no analytics, no data collection - ever
- PIN Lock: Secure your clipboard with an encrypted PIN and auto-lock after inactivity

📋 Clipboard History

- Smart Search: Instantly find anything you've copied across your entire history
- Rich Data Types: Automatically detects JSON, URLs, emails, phones, colors, SSH keys, API tokens, credit cards, OTP codes, and more
- Image Support: Thumbnail previews for copied images
- Favorites & Tags: Organize, star, and categorize your clips

🧩 Snippets & Developer Tools

- Code Syntax Highlighting: JavaScript, Python, TypeScript, Go, Rust, and more
- JSON Editor: Inspect and format JSON directly
- Quick Capture: One-click capture of page content, screenshots, and DOM elements
- Floating Mode: Pop out the clipboard as a persistent overlay

☁️ Cross-Device Sync (Optional)

- Sync seamlessly between computers - zero-knowledge, end-to-end encrypted
- Offline-first: Works without internet, syncs when you reconnect
- The server stores only encrypted blobs - it has no access to your content

⚡ Quick Palette

- Press Alt+V (customizable) to search and paste from your clipboard history instantly
- Type filters (@url:, @img:, @json:) for fast targeted searching

🛡️ PRIVACY PROMISE

- No Tracking: We do not collect usage analytics, telemetry, or behavioral data.
- No Ads: A clean, distraction-free experience.
- Transparent: What happens on your device, stays on your device.

Perfect for: Developers, IT Professionals, Security-Conscious Users, and anyone who values digital privacy.

Install now. 100% free. Your clipboard, your data, your control.

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📢 CHANGELOG

v5.4.2 -

- Actions like Lock, Select, and Clear are now disabled while a sync is running
- Fix: auto-write synced items to the OS clipboard now works correctly
- Fix: auto syncs now run silently without showing the progress bar
- Compact bottom bar with icon-only Lock and Clear buttons

v5.4.1 -

- Refined UI radius everywhere: modals, fields, and editors now use a consistent 28px squircle shape
- FAB button reappears on upward scroll and uses cleaner hover style
- Onboarding page visual polish: fixed hover borders and button backgrounds
- Removed unused gcm permission

v5.4.0 -

- Source code is now publicly available - fully auditable at github.com/encryptedclipboard/chrome-extension
- UI refresh with corner-shape styling across all elements for a modern, polished look
- Added "Set Master Pass" button in bottom bar for quick access when master password is not set
- Various minor bug fixes and UX improvements

v5.3.0 -

- Master Password Change (MPC) is now fully resilient - survives browser restart, shows ETA, and never blocks other devices indefinitely
- Fixed a rare data-loss scenario where PIN-lock timer could silently abort MPC and delete cloud data
- Backup system redesigned for reliability - per-item backups with automatic TTL cleanup, no more orphaned lock scenarios
- Improved sync reliability with adaptive timeouts, MPC lock atomic release, and streaming upload completion
- Various UX fixes - progress shows item counts, "MPC Running" indicator in toolbar, cancel button consistency across modals

v5.2.0 -

- Improved first sync performance
- Fixed long running sync process failures and made more reliable
- Improved some small UX issues

v5.1.0 -

- Smart Type + Keyword based search wasn't working on the "Magic Notch"

v5.0.0 -

- 🧩 Text Snippets - Save and organize reusable text with code syntax highlighting across 10+ programming languages. Perfect for developers, support templates, and repetitive content.
- 🔐 PIN Lock & Auto Lock - Add an encrypted PIN to lock your clipboard on demand or configure automatic locking after inactivity.
- ⚡ Quick Capture - Instantly capture text, links, images, and screenshots from any webpage in one click.
- 🔍 Snippet Search - Smart search with language prefix filters (e.g. @js:, @python:) to find code snippets instantly.

v4.0.0 -

- 🔗 Clipboard Sharing - Share clipboard items with end-to-end encrypted links for seamless team collaboration.

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- Website: https://encryptedclipboard.app

- GitHub: https://github.com/encryptedclipboard/chrome-extension

- X: https://x.com/EncryptedClip

- LinkedIn: https://linkedin.com/company/encryptedclipboard