--- source_url: "https://signalio.app/en/?utm_source=openai" title: Signalio - Real-Time Crisis Alerts mirrored_at: 2026-08-29T01:32:21.837Z host: signalio.app cited_in_42a: true mirror_canonical: "https://index.42a.ai/signalio.app/en/index__q__utm_source_openai" --- > **Original source:** https://signalio.app/en/?utm_source=openai Automated Data ## Know What Is Happening Around You, Right Now Signalio sends you location-based crisis alerts — fires, floods, severe weather, and other emergencies — so you can act before it's too late. - Real-time alerts for your zones - Precise location matching - Works offline as a PWA [Alerts](https://signalio.app/login) Recommended Install from your browser On iPhone or iPad, tap the Share button (in Safari or Chrome), then “Add to Home Screen”. Open your browser menu and choose “Install app” or “Add to Home Screen”. **100% Free** No hidden fees, ever **Web + Mobile** iOS, Android, and PWA **GDPR Ready** Your data, your control Recommended way ## Install as a web app The PWA installs straight from your browser — no store, no waiting for approval, always the latest version. **No app store** Install in seconds directly from the site — on phone or desktop. **Always up to date** Updates automatically — no stale versions, no manual updates. **Offline + push** Caches alerts and delivers notifications even on a weak connection. **Light and fast** Takes minimal space and launches instantly, like native. How It Works ## How It Works Three steps to start receiving alerts. No credit card required. 01 ### Create an Account Sign up free on the web or mobile app. It takes under a minute. 02 ### Set Your Zones Draw areas on the map or choose from public zones to define where you want coverage. 03 ### Receive Alerts Get alerts instantly via push or email whenever something happens in your zones. Features ## Why Signalio Purpose-built tools to keep you informed and safe during emergencies. ### Zone-Based Alerts Define geographic zones on the map and receive alerts only for the areas that matter to you. ### Instant Delivery Alerts reach you within seconds via push or email — you choose the channels. ### Organization-Driven Registered organizations create and publish alerts, so you receive information from trusted sources. ### Your Rules, Your Alerts Subscribe to specific zones, categories, and organizations to control exactly what you receive. ### Works Offline Signalio is a progressive web app. Cached alerts remain accessible even without an internet connection. ### Web + Mobile One experience across iOS, Android, and the browser — synced across all your devices. Automated Data ## Where the Signals Come From Signalio automatically monitors 50+ official institutions and generates real-time alerts for your area. **50+** official institutions **14** signal categories **24/7** automated monitoring Meteorology MeteoAlarm, NIMH Hydrology & Floods NIMH Hydro, GDACS, EFAS/Copernicus Forest Fires NASA FIRMS / VIIRS Earthquakes European Seismic Portal, GDACS Air Quality AQICN / WAQI, EEA Power Supply ERM West, ERP North, EVN, ENTSO-E Heat & Gas Toplofikatsiya Sofia/Plovdiv, Bulgartransgaz Water Supply 14 water utilities Transport SOT, BDZ, Road Agency / BTA, Plovdiv, Varna Municipalities Municipalities, NCIPD, OboApp Maritime Safety NAVTEX — Black Sea (Station J Varna) Radiation Monitoring EURDEP / JRC — BG1–BG6 Product Safety EU Safety Gate (RASFF/RAPEX) Nuclear Events IAEA NEWS (INES scale) Agriculture & Drought Copernicus EMS, ECMWF Public Safety Ministry of Interior, Border Police Integrations ## Works with the tools you already use Connect Signalio to your smart home, automate responses to emergencies, and receive alerts on every channel. configuration.yaml ``` geo_location: - platform: geo_json_events url: "https://api.signalio.app/api/v1/ alerts/geojson?token=YOUR_API_TOKEN" radius: 50 # Alerts appear as entities on the HA map ``` **Home Assistant** Map, automations, TTS announcements Recommended **Webhooks** Push to any URL **REST API** Full programmatic access **GeoJSON Feed** RFC 7946 standard **Push / Email** Multi-channel delivery Who Uses Signalio ## Prepared for Any Scenario Signalio covers a wide range of emergency types so you can respond quickly. ### Fires Immediate alerts about wildfires and structure fires in your zones. ### Floods Early warnings for flooding and rising water levels in your area. ### Severe Weather Storm, wind, and extreme weather alerts based on your location. ### Other Emergencies Gas leaks, accidents, public safety incidents, and more. ## Who Uses Signalio From individuals to large organizations, Signalio helps communities stay safe. ### Residents Stay informed about emergencies in your neighborhood, even when you're away from home. ### Businesses Protect your employees and operations with alerts for your office locations. ### Schools Keep students, staff, and parents informed with alerts specific to campus zones. ### Emergency Services Publish alerts to your community and coordinate response efforts through campaigns. Command ## A command map for operations and campaigns When an alert turns into action — a fire, a search, a disaster — organizations run the response together on one live map. Live **Action zones** Draw the containment area or search sectors and assign them to individual teams. **Live team tracking** See the positions of volunteers and devices in the field in real time as they move. **Field markers and reports** Participants mark findings, hazards and key points right on the map for everyone. **Shared map, one link** Share the command map with partners and volunteers via a link — even without an account. Fires Search and rescue Floods Disasters and incidents Mass events ## Built for Reliability **24/7** Monitoring **<1s** Alert Delivery **100%** Free for Individuals **2** Alert Channels For Organizations ## For Organizations Create and manage alerts for your community, team, or audience. ### Role-Based Teams Add members with owner, admin, or member roles to control who can publish alerts. ### Campaigns Group alerts into campaigns with custom publishing rules and visibility settings. ### Targeted Alerts Create alerts with precise geographic areas so the right people receive them. GDPR Ready ## Your Privacy Matters We respect your data and give you control over what you share. ### Secure by Default All connections are encrypted via HTTPS. Authentication uses industry-standard JWT tokens. ### Minimal Data Collection We only store what is needed to deliver your alerts. No tracking, no ads. ### Delete Anytime You can delete your account and all associated data at any time. Frequently Asked Questions ## Frequently Asked Questions Answers to the most common questions about Signalio. Is Signalio free? Yes. Signalio is completely free for individual users. Organizations can also create accounts and publish alerts at no cost. How do I receive alerts? You can receive alerts via push notifications or email. You choose your preferred channels in your subscription settings. Can I choose which alerts I receive? Yes. You subscribe to specific geographic zones and alert categories. You'll only receive alerts that match your subscriptions. Is my location data private? Your subscription zones are stored securely and are only used to match incoming alerts. We do not share your location data with third parties. How can my organization join? Create a free account, then set up your organization from the dashboard. You can invite team members and start publishing alerts right away. Does Signalio work offline? Yes. Signalio is a progressive web app (PWA) that caches alerts locally. You can view previously received alerts even without an internet connection. Will I get spammed with alerts? No. You only receive alerts for zones and categories you subscribe to. You can adjust or pause your subscriptions at any time. How is this different from government alert systems? Government systems broadcast to entire regions. Signalio lets you define precise zones and receive alerts from multiple organizations, including local community groups, schools, and businesses. Like what you see? ## Don't Wait for the Next Emergency Set up your alert zones now and be the first to know when something happens near you. Free forever for individuals. No credit card required. Setup takes under 2 minutes. [Alerts](https://signalio.app/login) Install from your browser On iPhone or iPad, tap the Share button (in Safari or Chrome), then “Add to Home Screen”. Open your browser menu and choose “Install app” or “Add to Home Screen”.