Number Tools

If you want to simulate measurement noise or test calculations with variability, Add Errors to Numbers lets you introduce random error into any list of numbers. It supports both absolute…

If you want to simulate measurement noise or test calculations with variability, Add Errors to Numbers lets you introduce random error into any list of numbers. It supports both absolute…

Need to quickly clean up decimal numbers and flatten them into plain integers? That’s where Remove Decimal Point comes in. It takes your numbers, strips out the decimal point(s), and…

If you want to turn a number into a stylized tree of digits, Create a Number Digit Tree lets you do exactly that. This tool takes any number, splits it…

Whether you’re visualizing patterns or just exploring number shapes, the Create a Number Tree tool lets you build structured numeric trees with ease. You choose how tall the tree is,…

Need a clean way to visualize a list of numbers looping around like a ring? That’s what Create a Number Circle is built for. It arranges a sequence of numbers…

Want to generate a grid where numbers swirl into a perfect spiral? Create a Number Spiral lets you do just that. Whether you’re exploring algorithms, visualizing number patterns, or building…

If you’ve ever needed to convert numbers to letters for obfuscation, code tricks, or just to create puzzles, the Replace Digits with Letters tool does exactly that. It swaps digits…

Need to flip between number bases without doing the math in your head? That’s exactly what the Convert Any Number to Any Base tool is for. It lets you take…

Convert a Hex Number to Decimal Number instantly. Just type a hex value like FA3 and the decimal result appears live. You can also toggle on step-by-step conversion to see…