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Fieldwatch

Receive-only Wi-Fi and Bluetooth LE observer for Android. MIT.

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GITHUB · launched Sep 15, 2026 · 53 upvotes (top 16%) · 2 views

Niche: network monitoring and diagnostics tools · 193 launches, 11 in the last 7 days ▼ -35% · Explore this niche →

Category and tags

  • Security
  • Observability & eval
  • Prosumer
  • Not AI
  • Hobby / open-source project

Visit website ↗ Source listing ↗

Could you build this?

Yes Android's WifiManager and BluetoothLeScanner APIs provide standard hooks to listen for beacons and networks passively, which can be wrapped into a simple Android app via AI coding assistants.

Competitors

Other products that read as similar to this one : 1338 launches clear the similarity bar, closest 8 shown.

Attention rank: #212 of 1339 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 315 days after the earliest competitor.

  • OpenRayneo · github · 2026-09-28 · 43 upvotes · similarity 0.64
  • matts-ble-tracker · github · 2026-11-09 · 20 upvotes · similarity 0.62
  • O.status · github · 2026-09-11 · 120 upvotes · similarity 0.61
  • withings-ble-protocol-study · github · 2026-10-25 · 11 upvotes · similarity 0.56
  • DiPlay · github · 2026-09-24 · 300 upvotes · similarity 0.56
  • Crate · hn · 2026-07-20 · 5 upvotes · similarity 0.55
  • WifiWatch · github · 2026-10-05 · 15 upvotes · similarity 0.55
  • stelliberty_android · github · 2026-09-28 · 36 upvotes · similarity 0.54

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.