node-machine-id18.1mMIT1.1.12Unique machine (desktop) id (no admin privileges required).
automation-stackover 2 yearsunique id, unique platform id, unique identifier, user id nanoid287.1mMIT5.1.6A tiny (118 bytes), secure URL-friendly unique string ID generator
ai28 daysid, uuid, random, url uid19.8mMIT2.0.2A tiny (130B to 205B) and fast utility to randomize uniqueIDs of fixed length
lukeedover 2 yearsid, uid, uuid, random short-unique-id3.6mApache-2.05.3.2Generate random or sequential UUID of any length
jeanlescure5 monthsunique id, short, random, uid