Red Grid Link

What it does

Lightweight ATAK alternative: encrypted Bluetooth team tracking + offline MGRS maps. Track your team without cell service. No servers, no accounts. Built for SAR, hunting, and backcountry teams.

• RG
  Red Grid Link – peer-to-peer team tracking over Bluetooth, no serversMar 2026 · github.com · ▲54

  I go on a lot of backcountry trips where I barely get cell service. If my group splits, nobody knows knows where anyone is until you regroup at camp or at your destination. You can buy Garmin radios or try to set up an ATAK, but ATAK is Android-only and assumes you have a TAK Server running somewhere to make use of all of the functionality. Cool tools themselves, but expensive to set up correctly. I just wanted two iPhones to share their location directly over Bluetooth when cell coverage was lacking. Red Grid Link does that. Start a session, and anyone nearby running the app shows up on…

• TM
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