Skip to content
@meshtastic

Meshtastic

Open Source, decentralized mesh networking ecosystem

Meshtastic® is a project that lets you use inexpensive LoRa radios as a long range off-grid communicator for areas without reliable cellular service. These radios are great for hiking, skiing, paragliding - essentially any hobby where you don't have reliable internet access. Each member of the mesh can send and view text messages and enable optional GPS based location features.

The radios automatically create a mesh to forward packets as needed, so everyone in the group can receive messages from even the furthest member. The radios will optionally work with your phone, but no phone is required.


Meshtastic® is a registered trademark of Meshtastic LLC. Meshtastic software components are released under various licenses, see GitHub for details. No warranty is provided, use at your own risk.

Pinned Loading

  1. firmware firmware Public

    The official firmware for Meshtastic, an open-source, off-grid mesh communication system.

    C++ 8.3k 2.7k

  2. meshtastic meshtastic Public

    Meshtastic project website and documentation

    MDX 2.2k 1k

  3. Meshtastic-Android Meshtastic-Android Public

    Android application for Meshtastic

    Kotlin 1.8k 512

  4. web web Public

    Meshtastic Web Client/JS Monorepo

    TypeScript 849 312

  5. Meshtastic-Apple Meshtastic-Apple Public

    Apple iOS, iPadOS, macOS, watchOS and visionOS Clients For Meshtastic

    Swift 920 276

  6. web-flasher web-flasher Public

    Official online flasher for Meshtastic device firmware

    TypeScript 355 124

Repositories

Showing 10 of 142 repositories
  • meshtastic-sdk Public

    Kotlin Multiplatform SDK for Meshtastic mesh radios. Connect over BLE, TCP, or USB-serial from Android, JVM, and iOS. Handles the PhoneAPI wire protocol — handshake, NodeDB, ACK correlation, retries — and exposes it as coroutines, Flows, and sealed types.

    meshtastic/meshtastic-sdk's past year of commit activity
    Kotlin 8 GPL-3.0 6 2 13 Updated Sep 12, 2026
  • firmware Public

    The official firmware for Meshtastic, an open-source, off-grid mesh communication system.

    meshtastic/firmware's past year of commit activity
    C++ 8,285 GPL-3.0 2,727 215 (41 issues need help) 240 Updated Sep 12, 2026
  • meshtastic Public

    Meshtastic project website and documentation

    meshtastic/meshtastic's past year of commit activity
    MDX 2,163 GPL-3.0 1,045 9 14 Updated Sep 12, 2026
  • Meshtastic-Android Public

    Android application for Meshtastic

    meshtastic/Meshtastic-Android's past year of commit activity
    Kotlin 1,835 GPL-3.0 511 25 9 Updated Sep 11, 2026
  • protobufs Public

    Protobuf definitions for the Meshtastic project

    meshtastic/protobufs's past year of commit activity
    TypeScript 173 GPL-3.0 300 19 66 Updated Sep 12, 2026
  • MQTTastic-Client-KMP Public

    Kotlin MultiPlatform MQTT 5.0 Client Library

    meshtastic/MQTTastic-Client-KMP's past year of commit activity
    Kotlin 10 GPL-3.0 0 2 4 Updated Sep 11, 2026
  • Meshtastic-Apple Public

    Apple iOS, iPadOS, macOS, watchOS and visionOS Clients For Meshtastic

    meshtastic/Meshtastic-Apple's past year of commit activity
    Swift 920 GPL-3.0 276 12 (1 issue needs help) 22 Updated Sep 11, 2026
  • device-ui Public

    meshtastic device-ui library

    meshtastic/device-ui's past year of commit activity
    C 499 GPL-3.0 116 41 (2 issues need help) 23 Updated Sep 11, 2026
  • Adafruit_nRF52_Bootloader_OTAFIX Public Forked from oltaco/Adafruit_nRF52_Bootloader_OTAFIX

    Meshtastic's fork of oltaco's Adafruit nRF52 bootloader with OTA DFU enhancements (OTAFIX) — used by several nRF52-based Meshtastic devices and flashable in-app from the Meshtastic Android app

    meshtastic/Adafruit_nRF52_Bootloader_OTAFIX's past year of commit activity
    C 11 MIT 633 4 5 Updated Sep 11, 2026
  • meshtastic-site-planner Public

    A Meshtastic Site Planner built around a containerized API running the SPLAT! RF analysis software

    meshtastic/meshtastic-site-planner's past year of commit activity
    TypeScript 112 GPL-3.0 37 5 3 Updated Sep 11, 2026