Serial Code Generator

Batch-generate unique anti-counterfeit, activation or coupon codes from a pattern, with copy and CSV/TXT export.

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Everything is processed locally in your browser. Nothing you enter is uploaded.

Why use this tool?

Fast and private

Everything is processed locally in your browser. Nothing you enter is uploaded.

Works on every device

Responsive controls for desktop, tablet and mobile.

Frequently asked questions

Is my data stored?

No. This tool runs locally in your browser and does not store your input.