Writing & Analysis · No. 32
Highlight sentences above your word limit so you can split them for clarity.
32
Writing & Analysis
How it works
Everything runs in your browser, so results appear the moment you type.
Type, paste or upload a text file into the box above.
Every number and highlight updates live as you edit.
Adjust the options, then copy, download or export the report.
About this tool
Readers struggle with sentences longer than about 25 words. Set a limit, and every sentence over it is highlighted in the text and listed with its word count, with very long sentences flagged separately.
Toolkit 03 · 12 tools
Explore the full toolkit
FAQ
An average of 15 to 20 words reads well for most web content. A few longer sentences are fine as long as they are the exception.
Yes. It is completely free with no sign up, no usage limits and no API keys. Every Content Refiner tool runs in your browser.
Yes. Your text is processed on your own device and is never uploaded, stored or shared. Once the page has loaded, the tool even works offline.
Yes. The Long Sentence Finder works in any modern browser on phones, tablets and computers.
Keep refining
No tools match your search. Try a shorter word, like count or case.
90 free writing, SEO and text tools. No sign up, no API keys, and your text never leaves your browser.
Popular
Toolkits
Content Refiner
© 2026 Content Refiner. Free tools for writers, editors and marketers.
Made with care. Runs on your device.