content_cut Text Splitter star

How It Works

This tool cuts text three ways: by a delimiter you choose (comma, line break, pipe, or any custom string), by a fixed character count per chunk, or into a fixed number of equal parts. Each resulting piece renders in its own box with a character count and a one-click copy button, so you can pull chunks out one at a time without hunting for boundaries yourself.

Chunking by a strict character count is a real trade-off, not just a convenience. Say you split a 500-character paragraph into chunks of 100 characters to fit a field or an API context window: a strict cut lands exactly on the 100th character no matter what is there, which means it can fall in the middle of a word ("...the quick br" | "own fox...") or a sentence. That is deliberate — it guarantees every chunk is at or under the limit, which matters when the limit is hard (SMS segments, a database column, a fixed-size API payload). The trade-off is text integrity: a smarter splitter would look backward from the 100-character mark for the nearest space or sentence boundary and cut there instead, keeping words whole at the cost of chunks with varying, sometimes shorter, lengths. Delimiter mode sidesteps the problem entirely by cutting only where you tell it to — a line break or comma is a boundary you already control.

This same character-chunking problem shows up constantly when feeding long documents into APIs with a fixed context-length limit: a document longer than a model's input window has to be split into pieces first, and how you split it — mid-sentence versus on a natural boundary — affects how well each piece stands on its own for summarization or retrieval.

What to Know

• Delimiter mode preserves every character exactly as typed — nothing is trimmed and no boundary is invented on your behalf.
• Fixed-length mode is a strict character count; it can and will cut a word or sentence in half by design, matching how hard-limited fields actually truncate.
• Fixed-parts mode divides the text into N roughly equal pieces rather than pieces of a set size — useful when you know how many chunks you need but not how long each should be.
• Common uses: breaking a long message into SMS-sized segments, splitting a CSV-like line into fields, dividing a long post across a platform's character limit, or preparing chunks for an API with a token/context ceiling.