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Clipboard sync
Copy on either device and keep moving without sending a message to yourself.
- Two-way text, link, code and color sync
- QR or six-digit pairing
- iOS share extension and custom keyboard
Tandem sends clipboard content, screenshots and files from Mac straight to iPhone over an encrypted local connection — with screen recording, OCR, scrolling capture and image editing built in. No account. No cloud.
Core features free · Pro $19.99 one-time · macOS 14+ / iOS 16+
Meeting moved to 3 PM tomorrow
Let content hand off between devices instead of taking a trip through chat, cloud drives and Photos.
Copy on Mac and insert from the Tandem keyboard on iPhone.
Crop, redact and add arrows; the result lands on your phone.
Scrolling capture, OCR, recording and GIF all start from one menu.
Sync, capture, edit, record and history are one connected workflow, not five isolated utilities.
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Copy on either device and keep moving without sending a message to yourself.
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Windows, regions and scrolling pages all start from one native capture entry point.
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Turn a raw screenshot into something ready to explain, share or archive.
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Record a full screen or region, then trim and export without leaving Tandem.
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Find the item from five minutes ago instead of copying it all over again.
Devices discover each other via Bonjour on the same network, then transfer end-to-end encrypted content between paired devices.
Bonjour discovery without an external server.
Content remains on devices you control.
No sign-up and nothing to upload.
Start with core sync. Upgrade when you need deeper history, file transfer and advanced search.
Tandem Pro
$19.99
One-time purchase · lifetime license, no subscription
Network, accounts, requirements and the free version.
They need to be on the same local network. Tandem uses Bonjour to find paired devices automatically, and your content is never uploaded to the cloud.
No. Pair your devices once with a QR or six-digit code. There is no sign-up and no cloud account.
Core syncs text, links, code and colors and keeps 20 recent clips. Pro adds files, images, deeper history, search and filters.
Tandem adds visible history, searchable content, file transfer, capture and editing tools while keeping transfers on your local network.
Tandem requires macOS 14 or later on Mac and iOS 16 or later on iPhone.
Built with users
Tell us what already feels smooth and where the Mac-to-iPhone handoff should improve. Real feedback becomes the product roadmap — never fabricated testimonials.
Review Tandem on the App Store →Sign in with GitHub to comment. Comments are public and stored in Tandem GitHub Issues.
Comments are ready in the site, and will open after the GitHub commenting app is authorized.
View Tandem on GitHub →Core sync stays free. Upgrade to Pro only when you need deeper history and file transfer.
macOS 14+ · iOS 16+