Number List Generator

Generate a sequence of numbers with custom start, end, and step values. Supports both ascending and descending sequences.

Why use this tool?

Generating number sequences is useful for testing, data preparation, mathematical exercises, and programming tasks. This tool creates custom sequences quickly without writing code.

  • Custom range — Set any start and end values.
  • Flexible step — Use positive or negative steps for ascending/descending sequences.
  • Decimal support — Works with decimal numbers too.
  • Privacy-focused — All processing happens in your browser. Your data never touches a server.
  • Free and unlimited — No sign-up, no limits, no ads.

How to use

  1. Enter the starting number in the Start number field.
  2. Enter the ending number in the End number field.
  3. Set the Step value (use negative for descending sequences).
  4. Click Generate List to create the sequence.
  5. Click Copy List to copy the generated numbers to your clipboard.

Frequently Asked Questions

Yes, the MushTools Number List Generator is completely free with no sign-up required.

Yes! Simply set a negative step value or set the end number lower than the start number with a negative step.

No. Everything runs client-side in your browser. Your data never leaves your device.