Text Tools
Count sentences in a block of text quickly for writing and analysis.
Use this sentence counter to estimate how many sentences are present in your text. It is useful for writing checks, readability review, editing, SEO drafting, content analysis, and any workflow where sentence count helps you understand text structure better.
Use this sentence counter to estimate how many sentences are present in your text. It is useful for writing checks, readability review, editing, SEO drafting, content analysis, and any workflow where sentence count helps you understand text structure better.
Use sentence counter when you need a fast browser-based result without extra setup. It works well for quick checks, one-off tasks, and routine formatting or calculation work.
Read step-by-step usage guidance, best practices, and common mistakes.
See common questions and answers about input, output, and tool usage.
Review practical input and output examples before running the tool.
Find similar and supporting tools for adjacent actions and follow-up tasks.
Input
Hello world. This is a test.
Output
Sentences: 2
Counts sentence endings based on punctuation.
Input
One sentence! Another one? Yes.
Output
Sentences: 3
Recognizes multiple sentence-ending punctuation types.
Fix: Remember that this tool counts structural units and does not rewrite the text.
Fix: Review the result manually if the text contains many edge cases.
Fix: Use a line or word counter if that matches the real need better.
The tool splits text by common sentence-ending punctuation such as periods, exclamation marks, and question marks.
Yes. It helps estimate content structure and readability when drafting articles, descriptions, or landing pages.
Yes. It can help you see whether a text is too dense or too fragmented.
Yes. It works online in the browser.
Sentence count measures structural units, while word count measures the total number of words.