The Serial Number Generator is a free online tool that lets you instantly generate unique serial numbers in bulk. It's perfect for product labeling, asset tracking, warranty cards, and inventory management.

The app is ideal for e-commerce stores, manufacturers, software developers, and service providers who need to assign unique serials to products, batches, or digital licenses.

Yes, you can fully customize the format—choose your own prefixes, suffixes, lengths, separators, and even insert dynamic values like dates or product SKUs.

You can generate up to 10,000 unique serial numbers in a single batch. For larger quantities or custom formatting, reach out to explore premium options.

Yes, the core features of the Serial Number Generator are completely free with no sign-up required. We're building simple tools to save you time and effort.

Yes, you can choose to generate numeric-only, alphabetic-only, or fully alphanumeric serial numbers based on your product requirements.

You can export your serial numbers as a CSV file, TXT file or directly copy it to clipboard, making it easy to use them in Excel, import into Shopify, ERP systems, or print them for packaging.

Yes, by using distinct prefixes or suffixes (e.g. PROD-A-####, PROD-B-####), you can generate serial numbers that are organized by product type or SKU

Currently, each batch is generated fresh and not stored. If you need persistent access or versioning, let us know—we’re exploring a feature to save serial histories.

Yes, this free tool is fully responsive and optimized for use on mobile, tablet, and desktop browsers.