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/00 — MAPS · FLOWS · DATA · MEDIA

Start
at zero.
Move fast.

Live group maps that work off the grid. Checklists that run offline. Device data on a dashboard in 60 seconds. Reviews and videos from the bench.

See the products What do you need?

Live group maps, online or over mesh radio.

Checklists that run offline.

Device telemetry to a live dashboard.

Reviews, guides, builds and video.

/01 — PRODUCTS

Pick your tool.

Everything MastZero makes, and where to go inside each one.

01IOS · ANDROID · DESKTOP · WEB

Live group maps for teams where coverage ends: tracking, chat, pins and routes, over the internet or LoRa mesh radio.

02WEB · OFFLINE · AI

Reusable workflows for drone pre-flights, inspections and standups. AI drafts the steps; every run becomes an audit record.

03ESP32 · ARDUINO · LORAWAN · LINUX

Telemetry from ESP32, Arduino, LoRaWAN nodes and servers to a managed Grafana dashboard in 60 seconds.

04REVIEWS · GUIDES · VIDEO

Hands-on reviews, guides and builds on mesh radios, IoT, drones and the gear worth owning. On the blog and on YouTube.

/02 — JUMP IN

Open an app.

Already using MastZero? Go straight to your tools.

MapsLive group map

FlowsOffline checklists

DataTelemetry console

Radio setupFlash a LoRa node

/03 — WHAT DO YOU NEED?

Start with the job.

Tell us what you're doing out there and we'll point you at the right tool.

01Keep your group together off the gridLive map, chat and routes that keep working over LoRa radio when the signal drops.MAPS →02See your sensors liveFrom an ESP32 on the bench to a fleet in the field: dashboards and alerts in 60 seconds.DATA →03Pick the right radioTested, Flaresat Ready LoRa hardware with range, battery and buy links.RADIOS →04Plan a mesh that reachesRange, airtime and battery calculators. Free, no sign-up.TOOLS →05Learn mesh, LoRa and IoTPlain-language glossary, first steps and hands-on guides.LEARN →06Run the job by checklistAI-drafted checklists that run offline and leave an audit trail.FLOWS →

/04 — WHERE IT’S USED

Out there.

All use cases →

MAPSSearch & rescueEvery searcher on one map.MAPSHiking groupsNobody gets left on the trail.MAPSEvents & festivalsRun the site, not the radio chatter.MAPSSecurity patrolsKnow every patrol, every round.MAPSOverlandingConvoy together, camp together.DATARemote monitoringYour sensors, live, anywhere.

/05 — LATEST FROM THE BENCH

Tested on the bench.

All stories →

MESHTASTIC · 21 SEPT 2026 · 22 MIN

LilyGO T-Lora Pager Review: Packed With Features You Can't Use Yet

NFC, an AI motion sensor, an audio codec, a fuel gauge, 2.4 GHz LoRa. The T-Lora Pager has more hardware than any Meshtastic device — and mesh firmware uses almost none of it. Here's what actually…

02TECHThe Morning After the Hurricane, Every Phone in the Valley Still Worked. None of Them Could Say Anything.4 JUL 2026 · 15 MIN · ADRELIEN 03TECH · MESHTASTICThe $20 Radio That's Building an Internet Nobody Can Switch Off27 JUN 2026 · 13 MIN · ADRELIEN 04MESHCORE · GUIDESThe Best MeshCore Devices for Every Use Case (2026 Edition)27 JUN 2026 · 15 MIN · ADRELIEN 05GUIDESHow To Set Up Your MacBook For Power Users & Developers (2026 Complete Guide)6 JUN 2026 · 16 MIN · ADRELIEN

/06 — ON YOUTUBE

Watch the build.

All videos →Subscribe ↗

26 SEPT 2026 · YOUTUBEThe $20 Radio That's Building an Internet Nobody Can Switch Off

12 JUL 2026 · YOUTUBEWhat is Meshtastic? The Complete Getting Started Guide

8 JUN 2026 · YOUTUBEWe built a group map that works with no cell service

/07 — PROOF, NOT PROMISESFROM LIVE MASTZERO PRODUCTS

1K+

People coordinating on MastZero Maps.

30s

From install to a live group map.

60s

From sensor to a live dashboard.

Leap26

Shown on stage at LEAP 2026, Riyadh.

/08 — WHY WE BUILD

We build for people who go out and do things. Fast to start. Built to hold up when the signal doesn't.

/09 — STAY IN THE LOOP

New features, new radios and early access. One email when something ships.

Move
fast.