Sentence Segmenter
Place each sentence on its own line for editing, annotation, or review.
How to use the Sentence Segmenter
What does the Sentence Segmenter do?
Place each sentence on its own line for editing, annotation, or review; It applies this page-specific rule: place each sentence on its own line for editing, annotation, or review.
Which inputs does this tool use?
To place each sentence on its own line for editing, annotation, or review, enter Input, Result; keep every value in the same example; select Process text when the values are ready; Start with a familiar case covered by this rule - Text is divided at likely sentence boundaries while attempting to keep punctuation with the sentence it ends - so the expected result can confirm the settings.
How should the tool result be read?
For a result intended to place each sentence on its own line for editing, annotation, or review, text is divided at likely sentence boundaries while attempting to keep punctuation with the sentence it ends; read result together with the original input rather than as an isolated answer, and confirm that its units or structure match the intended use.
Are question marks recognized?
When the goal is to place each sentence on its own line for editing, annotation, or review, yes.
Will abbreviations always remain intact?
When using the page to place each sentence on its own line for editing, annotation, or review, common cases may be handled, but specialized abbreviations should be reviewed.
Limits and accuracy
When using this tool to place each sentence on its own line for editing, annotation, or review, abbreviations, initials, decimal numbers, quotations, and unusual punctuation can make automatic sentence detection ambiguous; check the result in its intended destination before relying on it for important work; keep input until the output has been checked in its intended destination. For a repeatable check when you need to place each sentence on its own line for editing, annotation, or review, record Input alongside the final output and selected options.
What Sentence Segmenter does
Place each sentence on its own line for editing, annotation, or review.
Enter the value or list you want to check in the labeled controls. The Sentence Segmenter result stays separate so you can review it before copying, downloading, or using it elsewhere.
Your work is processed in this browser tab. Keep the original whenever a conversion changes formatting, dimensions, or precision.
Frequently asked questions
How are abbreviations handled?
This implementation use Intl.Segmenter when available plus abbreviation and decimal protections to detect sentence boundaries and emit one sentence per line. The output is sentence-segmented text with optional paragraph grouping.
Can original paragraph groups be preserved?
The tool handles only the format and rules described on this page. It finds linguistic sentence boundaries rather than splitting on a literal delimiter or wrapping by width. It does not contact a remote validation or lookup service.
Does sentence detection support multiple languages?
Input is processed by JavaScript in the current browser tab. Nothing entered in the tool is sent to Plain Tools; keep the original when the transformation is lossy.