A clearer signal in noisy sleep advice

Sleep Signal separates what people claim about sleep from what published evidence actually supports. Every community claim is presented beside an evidence verdict—never on its own.

Topic pages use plain language while preserving the details that matter: study design, sample size, source links, evidence grade, review date, and whether a human has reviewed the entry.

The Library is always open. Nightly breathing, brain-dump, and sleep check-in tools are designed to be quiet, brief, and local to your device. Sleep Signal does not sell supplements or provide medical advice.