Light & signal tools

Flashlight, SOS light, morse translator, strobe, night light, and color screen.

Flashlight

Simple flashlight control using your phone's LED.

Automatically flashes the SOS pattern (··· ——— ···) using the flashlight — the international distress signal.

Type a message and convert it to Morse code. Output via screen flashes, sound, or flashlight.

Emergency strobe light for signaling. Warning: may cause seizures in people with photosensitive epilepsy.

Low-brightness red light that preserves your night vision — useful when you need to see without ruining your adapted eyesight.

Full-screen colored light. Useful for signaling, reading maps with red light, or testing screens.

Compass, altimeter, GPS coordinates, sun & moon, and speedometer.

Weather forecast, lightning distance, wind chill, heat index, and tides.

Bubble level, clinometer, ruler, metal detector, sound meter, and unit converter.

Water boil timer, emergency whistle, frequency generator, CPR metronome, and stopwatch.

Emergency numbers, Morse code table, ground-air signals, and Beaufort scale.