The world's problems: I have a problem

Is it safe here right now?

Tap water, air, and street safety for the city you are in.

Where are you?

Nothing is sent anywhere — except the city's location, and only if you tap “Check the air now”.

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  • Free. No sign-up.
  • What you type never leaves your phone or computer. Nobody sees it, nobody keeps it.
  • One exception: when you tap “Check the air now”, the city's location is sent to Open-Meteo to get the reading.
  • No other company puts cookies on your device.
  • The count at the bottom is like the bell on a shop door: it rings each time a problem is solved on this device. It knows nothing about you.
  • Your colours, language, currency and checklists are remembered on this device only.
  • “Sisters” are other sites made by the same creators.

00 users since September 2026

Install this app

  1. 1Click the install icon at the end of the address bar, or open the browser menu.
  2. 2Choose “Install” (Safari: File → “Add to Dock”).
  3. 3Confirm.