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Text File Splitter & Merger

Split text by characters, lines, or parts — and merge pieces back.

Get it in the desktop app

What it does

Split text by characters, lines, or parts — and merge pieces back. Part of Writing & Text Analysis — Readability, structure, and speech — all local.

Also found under: split file, chunks, merge.

When to use it

Split a novel into 50 KB chunks for a constrained uploader, then merge them back.

Privacy & safety

Text analysis runs locally as deterministic heuristics. Voice features use only device-installed capabilities.

This tool works on text you paste — nothing leaves the page until you copy or save it yourself.

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