Fireline
A hyperlocal wildfire companion for residents of fire-prone regions that combines live fire perimeters, home-zone risk, air quality, and a personal evacuation plan in one app.
homeowners and renters living in Mediterranean, Californian, or Australian fire corridors who want one place to watch their risk
- Live fire perimeter map overlaid on your address with a 'how close' alert at 5 km, 2 km, and 1 km thresholds
- Personal evacuation checklist that knows your household — kids, pets, medications, vehicles, important documents
- Hourly PM2.5 air-quality forecast with 'safe to ventilate / keep windows closed' guidance
- Post-incident recovery hub with templates for insurance claims, debris removal, and government aid applications
The Gironde–Biscarrosse fire is in active crisis mode and 200+ people are searching for updates — fire seasons are getting worse and current apps are scattered.
Watch Duty alone has 4.8M users and gained 600K downloads in 24 hours during LA fires; lists of 'best wildfire apps' name 10+ established options, confirming strong user demand in fire-prone regions.How the Watch Duty fire app became a go-to resource during LA wildfires ↗
Crowded market with dominant incumbent (Watch Duty, nonprofit, 22-state coverage) and direct feature competitors (Frontline, Fireguard, Disaster Alert, IQAir, Fires, Augurisk) already bundling perimeters, AQI, alerts and evacuation checklists — Fireline's planned feature set largely overlaps Frontline's existing app.6 of the Best Wildfire Apps in 2024 - Frontline ↗Wildfire App | Frontline ↗
Most leading wildfire apps are free and ad-free (Watch Duty nonprofit raising $3M in dues/donations, Frontline free to drive hardware sales); very weak demonstrated willingness to pay for a subscription when credible free alternatives dominate.Watch Duty: Wildfire Maps Revenue (Jul 2026): $300.0K/Month ↗Wildfire App | Frontline ↗
Climate-driven trend is well-documented and worsening: 2024 California saw 8,110 wildfires burning 1M+ acres, and the State of Wildfires 2024-25 report and ABC News confirm fires are more frequent, fatal and economically damaging globally — a durable tailwind.Wildfires more lethal, economically damaging than ever, researchers find ↗2024 California wildfires - Wikipedia ↗
Proven buildable at small scale — Watch Duty covers 22 states with only 15 employees and ~200 volunteers using public data feeds (NASA FIRMS, NOAA, NIFC, 911 dispatch); the core tech stack is well-trodden, but replicating the volunteer verification network and multi-region data pipelines is non-trivial.Wildfire app Watch Duty adds 600,000 users in 24 hours ↗6 of the Best Wildfire Apps in 2024 - Frontline ↗