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RANKAN: Off-Grid Mesh Comms & SAR
Built by a firefighter for group safety with zero signal.
RANKAN turns your phone into a professional off-grid communication system. Built by a firefighter to solve real-world "dark zone" gaps, it uses mesh networking to keep your group connected without cell towers, Wi-Fi, or internet. • Adventure Mode: PTT radio, live group mapping, and one-tap SOS. • Professional Mode: Full ICS logging, PAR reports, and sector drawing for SAR teams. No accounts, no ads, and 100% free. Just direct device-to-device safety when the grid fails.
About RANKAN: Off-Grid Mesh Comms & SAR on Product Hunt
“Built by a firefighter for group safety with zero signal.”
RANKAN: Off-Grid Mesh Comms & SAR was submitted on Product Hunt and earned 0 upvotes and 0 comments, placing #145 on the daily leaderboard. RANKAN turns your phone into a professional off-grid communication system. Built by a firefighter to solve real-world "dark zone" gaps, it uses mesh networking to keep your group connected without cell towers, Wi-Fi, or internet. • Adventure Mode: PTT radio, live group mapping, and one-tap SOS. • Professional Mode: Full ICS logging, PAR reports, and sector drawing for SAR teams. No accounts, no ads, and 100% free. Just direct device-to-device safety when the grid fails.
On the analytics side, RANKAN: Off-Grid Mesh Comms & SAR competes within Outdoors, GPS and Community — topics that collectively have 10.9k followers on Product Hunt. The dashboard above tracks how RANKAN: Off-Grid Mesh Comms & SAR performed against the three products that launched closest to it on the same day.
Who hunted RANKAN: Off-Grid Mesh Comms & SAR?
RANKAN: Off-Grid Mesh Comms & SAR was hunted by Nathan Haring. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of RANKAN: Off-Grid Mesh Comms & SAR including community comment highlights and product details, visit the product overview.

