The answer to 'are cricket dangerous' is no, crickets are generally not dangerous to humans. Crickets are small, soft-bodied insects that do not pose any real threat to people. While some species of crickets can bite if handled, their jaws are not strong enough to break human skin and the bites are not harmful.
Crickets are primarily scavengers and detritivores, feeding on decaying organic matter, plants, and other insects. They do not seek out humans as prey and will only bite if they feel threatened or are accidentally stepped on or grabbed. Crickets do not transmit diseases, are not venomous, and do not infest homes in large numbers like some other pests.