shareclick

one keyboard & mouse across your Mac and Windows PC — clipboard and files too.

macOS Windows

free · open source · no account · no cloud
first-launch blocked? install help →

~6 µs lag encrypted LAN-only
lowest lagUDP input, ~6µs
encryptedX25519 · ChaCha20
clipboard & filestext, images, files
edge switchpush to the border
auto-discovermDNS, no IPs
open sourceMIT / Apache-2.0

faq

what is shareclick?

ShareClick is a free, open-source software KVM. it lets one keyboard and mouse control both a Mac and a Windows PC over your local network, with clipboard and file sharing built in. everything is end-to-end encrypted and runs LAN-only — no hardware, no cloud, no account.

is shareclick free?

yes — completely free and open source (MIT / Apache-2.0). no account, no subscription, no cloud.

does it share a mouse & keyboard between Mac and Windows?

yes. shareclick is a software KVM: one keyboard and mouse control both your Mac and Windows PC over the local network. move the cursor to a screen edge to switch machines.

is it a free alternative to Synergy and ShareMouse?

yes. it does what paid tools like Synergy and ShareMouse do — input sharing, clipboard sync and file transfer — but free, open source, and built for lower input lag.

does it sync the clipboard and transfer files?

yes. the clipboard (text and images) syncs automatically, and you can send files straight across the encrypted connection.

is it secure? does it need the internet?

LAN-only, no cloud. every channel is end-to-end encrypted with X25519 + ChaCha20-Poly1305, authenticated by a shared passphrase.

compare: vs Synergy · vs ShareMouse · vs Barrier · vs Mouse Without Borders · vs Universal Control · vs Input Leap · setup guide · what is a software KVM?