Long Sentence Highlighter

Paste your text and instantly highlight every sentence that exceeds your chosen word-count limit.

Input Text

25 words
5 60

Statistics

Total sentences
Long sentences
Total words
Avg words/sentence

Highlighted Output

Over threshold Within limit

Your highlighted text will appear here.

Summary

Paste your text and instantly highlight every sentence that exceeds your chosen word-count limit.

How it works

  1. Paste or type your text into the input area.
  2. Set the word-count threshold using the slider (default: 25 words).
  3. Click "Highlight" to analyze the text.
  4. Sentences over the threshold are highlighted in amber; others stay plain.
  5. Edit your text and click "Highlight" again to re-check.
  6. Use "Clear" to reset everything and start fresh.

Use cases

  • Improve readability by spotting run-on sentences before publishing.
  • Simplify academic or legal writing for a general audience.
  • Check blog posts and articles against plain-language guidelines.
  • Review student essays for overly complex sentence structure.
  • Prepare speeches and scripts for natural spoken delivery.
  • Audit marketing copy to keep messaging punchy and clear.

Frequently Asked Questions

Last updated: 2026-06-09 · Reviewed by Nham Vu