Readability Checker
Check Readability and get a plain-English verdict you can act on.
Workspace
ReadyYour text
Words
Characters
No spaces
Sentences
Paragraphs
Reading time
at 220 wpm
Free online Readability Checker
Check Readability and get a plain-English verdict you can act on. The Tools4U Readability Checker is part of our Text Tools collection of Writing utilities. It works online in any modern browser — no download, no sign-up and no file upload, so your data never leaves your device.
How to use
Using Readability Checker in three steps
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1
Add your input
Paste text, drop a file, or type directly into the workspace.
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2
Run the tool
Choose the options you need and press the action button.
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3
Copy or download
Take the result with one click — nothing is stored anywhere.
Features
Why people use this tool
Instant results
Everything runs locally, so results appear as you type.
Privacy-first
Your input never leaves the browser. No uploads, no logs.
Handles big inputs
Comfortable with large files and long documents.
Always free
No account, no limits, no watermark on results.
FAQ
Frequently asked questions
Is Readability Checker free to use?
Is my data uploaded to a server when I use Readability Checker?
Can I use Readability Checker on mobile?
Do I need to install any software to use Readability Checker?
Keep going
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Character Counter
Count characters live as you type, with a full breakdown.
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