{ "meta": { "title": "Mesh & Off-Grid Protocol Comparison", "description": "A comparison of 9 off-grid / decentralised communication protocols (Meshtastic, Reticulum, LoRaWAN, Helium, goTenna, APRS, Briar, Bridgefy) across topology, medium, range, encryption, governance, token-vs-free, licence and internet dependence, with a sovereignty read on each.", "generated": "2026-07-20T14:52:35+00:00", "version": "1.0", "license": "https://creativecommons.org/licenses/by/4.0/", "license_name": "CC BY 4.0", "source": "https://d-central.tech/mesh-networking-protocols-compared/", "record_count": 9, "last_reviewed": "2026-07-15", "next_review": "2026-10-15", "disclaimer": "A comparison of protocol properties for choosing an off-grid comms layer; protocols evolve, so verify current specs before deploying. Not affiliated with any protocol or vendor." }, "rows": [ { "protocol": "Meshtastic", "category": "LoRa peer mesh", "topology": "Peer mesh", "medium": "LoRa radio (regional ISM bands: EU433, EU868, US915, ~920 MHz in Asia)", "range": "~2-15 km per hop line-of-sight; multi-hop extends it", "encryption": "AES-256 per-channel (shared PSK); optional public-key (Curve25519) in newer firmware", "governance": "Open-source project (community + Meshtastic LLC)", "token_model": "Free (no token; buy a $10-40 radio)", "license": "GPL-3.0 (firmware)", "internet_dependence": "None (optional MQTT bridge to the internet)", "sovereignty": "High: open, free, peer-owned. The default off-grid choice for moving small signed Bitcoin payloads and position/telemetry.", "source_url": "/mesh/", "last_reviewed": "2026-07-15", "next_review": "2026-10-15" }, { "protocol": "MeshCore", "category": "LoRa mesh (dedicated-repeater model)", "topology": "Hybrid: flood-first path discovery, then source-routed via dedicated Repeater nodes; client (Companion) nodes never repeat", "medium": "LoRa radio (433/868/915 MHz ISM; ~910.5 MHz SF7 BW62.5 default in North America)", "range": "~2-15 km per hop line-of-sight; up to 64 hops internally (vs Meshtastic's hard 7)", "encryption": "Ed25519 identity + X25519 ECDH per-contact keys; payloads AES-128-ECB with a 2-byte truncated HMAC — community-flagged as weaker than Meshtastic's AES-256-CTR", "governance": "Open-source firmware (Scott Powell / ripplebiz + meshcore-dev community)", "token_model": "Freemium: firmware and core apps free; RF remote management and T-Deck premium features are paid unlocks (~US$10)", "license": "MIT (firmware); paid app unlocks are proprietary", "internet_dependence": "None (community MQTT gateways optional; feeds map.meshcore.io)", "sovereignty": "High-with-caveats: open MIT firmware on the same reflashable hardware as Meshtastic, far better airtime discipline at scale — but freemium app unlocks and weaker payload crypto keep it a notch below fully-free Meshtastic. No interop between the two.", "source_url": "/meshtastic-vs-meshcore/", "last_reviewed": "2026-07-15", "next_review": "2026-10-15" }, { "protocol": "Reticulum (RNS)", "category": "Medium-agnostic crypto networking", "topology": "Mesh (transport-agnostic)", "medium": "Any link — LoRa, packet radio, serial, TCP/IP", "range": "Depends on the transport; works over links as slow as ~5 bps", "encryption": "End-to-end and mandatory (X25519 + AES, Ed25519 signatures)", "governance": "Open-source (Mark Qvist)", "token_model": "Free (no token)", "license": "Reticulum License; the protocol itself is public domain", "internet_dependence": "None", "sovereignty": "High: encryption is not optional and it rides any physical layer you have. A full cryptographic stack, not a radio.", "source_url": "/reticulum-network-guide/", "last_reviewed": "2026-07-15", "next_review": "2026-10-15" }, { "protocol": "LoRaWAN", "category": "LoRa star-of-stars (operator model)", "topology": "Star-of-stars (device to gateway to server)", "medium": "LoRa radio", "range": "~2-15 km rural to a gateway", "encryption": "AES-128 (network + application session keys)", "governance": "LoRa Alliance (standards body)", "token_model": "Free to self-host (Helium adds a token layer on top)", "license": "Open standard; open-source servers exist (ChirpStack)", "internet_dependence": "Needs a network server; internet-independent only if you self-host it", "sovereignty": "Medium: internet-independent ONLY if you run your own server. A legitimate telemetry layer for a self-hosted mining site, not a peer mesh.", "source_url": "/mesh-networking-protocols-compared/", "last_reviewed": "2026-07-15", "next_review": "2026-10-15" }, { "protocol": "Helium", "category": "Tokenised LoRaWAN coverage network (DePIN)", "topology": "Star-of-stars over a token-incentivised operator network", "medium": "LoRa radio (plus Helium Mobile 5G)", "range": "LoRaWAN gateway range", "encryption": "AES-128 (LoRaWAN)", "governance": "Nova Labs / Helium Network; on-chain governance on Solana (HIP votes)", "token_model": "Tokenised: HNT / IOT / MOBILE; usage paid in Data Credits", "license": "Mixed (open components; token-gated network)", "internet_dependence": "Requires the Helium network and internet backhaul", "sovereignty": "Low: you depend on a token economy, third-party hotspots and internet backhaul. The counter-example in the sovereignty test — free-and-peer beats token-and-operator for off-grid Bitcoin.", "source_url": "/meshtastic-vs-helium/", "last_reviewed": "2026-07-15", "next_review": "2026-10-15" }, { "protocol": "goTenna", "category": "Proprietary peer mesh", "topology": "Peer mesh (proprietary)", "medium": "Proprietary radio (900 MHz ISM on consumer Mesh; licensed VHF 142-175 MHz / UHF 445-480 MHz on Pro)", "range": "~1-6 km consumer Mesh; more on Pro/long-range", "encryption": "End-to-end for 1:1 messages (proprietary); DEF CON 32 (2024) showed broadcast/shout traffic is not end-to-end protected", "governance": "goTenna Inc (commercial, closed)", "token_model": "Free (buy the hardware)", "license": "Proprietary (closed firmware)", "internet_dependence": "None", "sovereignty": "Low-medium: works off-grid but is closed hardware from one vendor. The consumer Mesh line was discontinued in 2023; the company now targets Pro / government.", "source_url": "/mesh-networking-protocols-compared/", "last_reviewed": "2026-07-15", "next_review": "2026-10-15" }, { "protocol": "APRS", "category": "Amateur-radio packet position/telemetry", "topology": "Digipeater relay (mostly star-like)", "medium": "Amateur (ham) radio VHF (144.39 MHz in North America)", "range": "VHF line-of-sight plus digipeater relay (tens of km)", "encryption": "None — amateur radio forbids encryption; all traffic is public", "governance": "Amateur-radio community / open protocol", "token_model": "Free, but requires an amateur-radio licence to transmit", "license": "Open protocol", "internet_dependence": "None (optional APRS-IS internet gateways)", "sovereignty": "Mixed: open and internet-independent, but a licence is required and there is zero privacy — never move sensitive Bitcoin data over APRS.", "source_url": "/mesh-networking-protocols-compared/", "last_reviewed": "2026-07-15", "next_review": "2026-10-15" }, { "protocol": "Briar", "category": "Delay-tolerant secure messenger", "topology": "Local mesh (Bluetooth/Wi-Fi) + Tor for global", "medium": "Bluetooth / Wi-Fi (local); Tor (internet)", "range": "Bluetooth/Wi-Fi local (~10-100 m); global when relaying over Tor", "encryption": "End-to-end (Bramble protocols)", "governance": "Open-source (The Briar Project)", "token_model": "Free (no token)", "license": "GPL-3.0", "internet_dependence": "Works offline over local radio OR online over Tor; not a long-range radio mesh", "sovereignty": "High for messaging: open, censorship-resistant, no phone number. Short-range offline; will not cross a valley by itself.", "source_url": "/mesh-networking-protocols-compared/", "last_reviewed": "2026-07-15", "next_review": "2026-10-15" }, { "protocol": "Bridgefy", "category": "Bluetooth peer mesh (app/SDK)", "topology": "Peer mesh (Bluetooth)", "medium": "Bluetooth Low Energy", "range": "Bluetooth ~100 m per hop; multi-hop extends it", "encryption": "End-to-end (now built on the Signal protocol after earlier security fixes)", "governance": "Bridgefy Inc (commercial SDK)", "token_model": "Free app; SDK is commercial", "license": "Proprietary (closed SDK)", "internet_dependence": "None (offline BLE mesh)", "sovereignty": "Low-medium: offline and peer, but a closed commercial SDK with a chequered security history. Popular for crowd/protest messaging at short range.", "source_url": "/mesh-networking-protocols-compared/", "last_reviewed": "2026-07-15", "next_review": "2026-10-15" } ] }