This tool can generate up to 250,000 unique random codes at a time. Not logged in, it's limited to 1000 codes per batch. If you own a Random Code Generator account, it can generate an unlimited amount of codes in batches of 250.000 each! The generated codes can be used for passwords, promotional codes, sweepstakes, serial numbers and much more. If you need help to determine your settings, you might find our page with example codes useful.