extendo
Clipboard history with hotkeys
Free
The iPhone companion to extendo for Mac. Your recent copies, end-to-end encrypted in iCloud — pair once with a 6-digit code. Free. Off until you turn sync on.
extendo on iPhone is the free companion to extendo for Mac (a tiny menu-bar clipboard history manager).
Flip a single toggle in the Mac app's Sync settings and the last things you copied on your Mac show up here within a few seconds, ready to tap-to-copy back onto the iPhone clipboard.
— PRIVATE BY DEFAULT
• Off until you turn on iCloud sync in extendo for Mac.
• Items are end-to-end encrypted on your Mac with an AES-256-GCM key that lives only on your paired devices, then synced through your own iCloud as ciphertext. We can't read them and neither can the iCloud service.
• To read the same clipboard on this iPhone, pair the two devices explicitly. The Mac shows a one-time 6-digit code in Settings → Sync → "Pair a device"; this iPhone uses the code to unwrap a copy of the key and stores it locally in the Keychain.
• Unpair at any time from the About sheet, or wipe the encrypted iCloud history zone entirely from the same screen.
• No accounts, no sign-up, no analytics.
— SENSITIVE ITEMS STAY LOCAL
• On-device heuristics on the Mac detect API keys, JWTs, one-time codes, and credit card numbers and hold them back from sync.
• Override per-item if you actually want a secret on your phone.
— WHAT SYNCS
• Plain text and rich text (formatted snippets).
• Images and files never leave your Mac in this version.
— ON THE iPHONE
• Searchable grid of your last copies, with filters by type.
• Tap a card to copy back to your clipboard. Long-press for more.
• Multiselect — tap the check button in the top bar to enter selection mode, pick any number of items (or "All"), then hide or delete them in one batch.
• Push-based sync — a copy on the Mac arrives here within a few seconds; no need to pull-to-refresh.
• Light + dark mode. Pull to refresh.
— PAIRING WITH THE MAC APP
extendo for Mac is a separate purchase / free download on the Mac App Store. This iPhone app on its own does nothing — it relies on sync from the Mac. If you don't have extendo for Mac yet, grab it first.
— LIGHTWEIGHT
Single-target SwiftUI app, no third-party SDKs, no tracking, no servers we run.
Open source on GitHub.
Ratings & Reviews
The developer, TYLER JOHN CUSACK, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- TYLER JOHN CUSACK
- Size
- 1.1 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 15.5 or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 poob
