List Chunker (Split Into Groups, Download ZIP) | WizardOfAZ

About List Chunker (Split Into Groups, Download ZIP) | WizardOfAZ

With a wizard's whisper, Split a list into evenly sized chunks. Optionally download chunks as separate files in a ZIP.

How to use List Chunker (Split Into Groups, Download ZIP) | WizardOfAZ

  1. Set chunk size.
  2. Paste items.
  3. Split, or choose download to receive a ZIP.

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Clean & normalize list text

Use this section when your list is messy (extra spaces, empty lines, inconsistent formatting) and needs to be standardized before any other operations. Clean & Trim explicitly supports trimming whitespace, collapsing spaces, removing blank/null-like values, and optional deduplication—all in a quick paste-and-clean workflow.

Sort, shuffle & reorder items

Use this section when order matters—alphabetizing, “human” natural ordering, randomizing, or rotating lists for scheduling and testing. These tools are especially handy for preparing inputs for batching, pagination, and randomized experiments.

Find unique values & compare lists

Use this section to deduplicate, compare two lists, or run set-style operations for QA and data reconciliation. Set Operations explicitly supports union, intersection, difference, and symmetric difference (with optional case sensitivity) and notes that it preserves original order for display.

Group, chunk & limit output

Use this section when you need to organize items into buckets, split work into batches, or focus on “what matters most” in a long list. Chunker explicitly splits a list into evenly sized chunks and can optionally download chunks as separate files in a ZIP.

Combine & split parallel lists

Use this section when you’re working with “two columns” of data stored as separate lists (like IDs + names), or when you need to split a combined list back into parts. Zip/Unzip explicitly supports zipping two lists by index and unzipping a delimited list into two lists (with a chosen separator).

Big Chunk No Limit

big chunk no limit fits the moment when a huge list needs to be broken into workable batches without hand-counting lines. Chunker splits a list into evenly sized chunks (or into a chosen number of groups), which is useful for pagination, workload sharing, or batching imports. Chunk size is the simplest setting: pick a number like 25 or 100, paste items, then split the list into repeating blocks that are easy to assign. For teams, grouping is often better than randomness because it keeps the distribution predictable and makes it easier to confirm that every item was included. The remainder option matters when the list doesn’t divide evenly, because the last group shouldn’t silently drop items or create confusing empty slots. Nested output is useful when reviewing results, since it visually separates groups and reduces mistakes when copying just one batch. The page also mentions downloading chunks as separate files in a ZIP, which helps when each group must be handed off as its own file rather than copied as text. WizardOfAZ presents Chunker as a no-install browser tool, which suits quick batching during data cleanup, outreach lists, or operational checklists.

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