There's a specific frequency that only children laughing produce — bright, slightly ragged at the edges, impossible to fake with adult voices pitched up. These 26 recordings catch it across registers: a single giggle close-mic'd, two kids cheering at a birthday, a whole playground at recess, the squealing burst that means somebody just got chased and tagged. None of it is library-clean to the point of feeling staged. Real children laughing has air and overlap, and that's what gives the takes their warmth.
Family-film editors and ad creatives reach for the playground beds when a scene needs to imply joy without a single visible face — the children's sound effects do the emotional work behind the cut. App-intro work for kids' products uses the shorter cheers as confirmation stings; they read as encouragement rather than achievement. For a montage that needs softening before a heavier beat lands, the children laughing material works as a tonal cushion. Free to download, no licence chase.