List Rotate
Rotate list items left or right by specified steps with custom separators. Free online tool, runs entirely in your browser.
What is list rotation?
List rotation is a circular shift operation where elements are moved from one end of the list to the other. When you rotate right, items from the end move to the beginning. When you rotate left, items from the beginning move to the end.
How does the list rotate tool work?
The tool takes your list input, splits it by your chosen separator, then shifts elements circularly by the specified number of steps. The result is rejoined with the same separator.
What separators are supported?
You can use any character or string as a separator: commas, spaces, newlines, semicolons, pipes, tabs, or custom delimiters. The tool preserves your exact separator.
Can I rotate by negative steps?
Yes. Negative steps rotate in the opposite direction. For example, rotating right by -2 is the same as rotating left by 2.
What happens if steps exceed list length?
The tool automatically calculates the modulo, so rotating a 5-item list by 7 steps is equivalent to rotating by 2 steps (7 mod 5 = 2).
Is my data safe and private?
Absolutely. All processing happens locally in your browser. Your data never leaves your device and is never sent to any server.
What are common use cases for list rotation?
Common uses include: rearranging playlist orders, rotating shift schedules, cycling through array indices in programming, creating circular buffers, and reordering data for analysis.
Can I rotate lists with duplicate items?
Yes, the tool handles duplicates correctly. Each item maintains its position relative to others during rotation.
Does the tool preserve empty items?
Yes, empty items (from consecutive separators) are preserved in their rotated positions.
Is there a limit to list size?
No hard limit, but very large lists (100,000+ items) may slow down your browser. The tool is optimized for typical use cases up to several thousand items.
Can I rotate multi-line lists?
Yes, simply use newline as your separator. The tool will rotate lines while preserving the line break format.
How is this different from sorting or shuffling?
Rotation maintains the relative order of items, just shifted circularly. Sorting reorders by value, and shuffling randomizes. Rotation is predictable and reversible.
How to Use List Rotate
List Rotate shifts every item in a list left or right by the number of steps you choose. It runs locally in your browser, and no data is ever sent anywhere.
- Type or paste your items into the input field, e.g. a,b,c,d,e,f, separated by commas.
- Select the delimiter used in your list under "Split by:" — comma, "Newline", space, or semicolon.
- Enter how many positions the list should shift in the "Steps:" field.
- Pick the output separator under "Join with:" so the rotated items are formatted the way you need.
- Copy the rotated list from the result and reuse it in your project.
Rotating by exactly the list length returns the original order, so "Steps:" 7 on a 6-item list gives the same result as "Steps:" 1.
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