Connect to your MeshCore radio over Bluetooth and chat with anyone on the mesh — no internet, no servers, no subscription required.
A native macOS companion designed around the MeshCore protocol — fast, private, and always offline-capable.
Discovers and connects to nearby MeshCore devices instantly via BLE Nordic UART. No configuration needed.
Join public or custom encrypted channels. Send direct messages to contacts with delivery confirmation.
View all reachable nodes on an Apple Maps overlay with location, routing path and last-seen status.
Messages travel over encrypted mesh paths. Public key cryptography is built into the MeshCore protocol.
Push notifications for new messages and adverts. Badge counts kept in sync without polling.
Completely serverless. Works in the wilderness, at sea, or anywhere outside cellular coverage.
Pair once, chat forever — as long as you're within mesh range.
Any MeshCore-compatible LoRa node with BLE (Nordic UART Service) works as a companion.
Meshcore Chat discovers nearby devices automatically and shows signal strength.
Channels, contacts and messages sync instantly. Replies are confirmed end-to-end.
Download Meshcore Chat for macOS and join the mesh today.
Download for macOSRequires macOS 14 Sonoma or later · Free & open source · No subscription required