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Show HN: Red Grid Link – peer-to-peer team tracking over Bluetooth, no servers

🔍 "Red Grid Link: Peer-to-Peer Team Tracking Over Bluetooth"

Red Grid Link enables peer-to-peer team tracking over Bluetooth, allowing users to share their location directly between devices without relying on cell service or servers, ideal for backcountry trips or areas with limited connectivity. The app provides a reliable and encrypted way to track team members, even when connections drop, and offers offline topo maps with MGRS grid coordinates. By using a CRDT sync layer and encryption, Red Grid Link ensures seamless and secure tracking.

1:05 am, March 21, 2026

guid

https://news.ycombinator.com/item?id=47461529

source_url

https://github.com/RedGridTactical/RedGridLink

author_name

redgridtactical

id: 1020
uid: oJhdy
insdate: 2026-03-21 01:05:16
title: Show HN: Red Grid Link – peer-to-peer team tracking over Bluetooth, no servers
additional: 🔍 "Red Grid Link: Peer-to-Peer Team Tracking Over Bluetooth"

Red Grid Link enables peer-to-peer team tracking over Bluetooth, allowing users to share their location directly between devices without relying on cell service or servers, ideal for backcountry trips or areas with limited connectivity. The app provides a reliable and encrypted way to track team members, even when connections drop, and offers offline topo maps with MGRS grid coordinates. By using a CRDT sync layer and encryption, Red Grid Link ensures seamless and secure tracking.
category: Hacker News
md5:
guid: https://news.ycombinator.com/item?id=47461529
source_url: https://github.com/RedGridTactical/RedGridLink
updated:
image:
author_name: redgridtactical
author_link:
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