Character Counter
Character Counter built for fast, useful results without clutter. A practical high-demand online tool from TanzaiTools.
Readability Checker built for fast, useful results without clutter. A practical high-demand online tool from TanzaiTools.
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Browser workflow
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Readability Checker is one useful step. Explore related TanzaiTools categories to finish the broader task with less switching between websites.
Browse all toolsReadability Checker calculates a custom 0-to-100 heuristic from average words per sentence and average characters per word. It also reports word count, sentence count and one sentence-length suggestion. Use it to spot unusually long sentences in an English draft. This is not a named or validated readability formula, does not measure vocabulary difficulty or audience comprehension and can miscount abbreviations. Text stays in the browser; combine the score with human testing and domain review.
Reports words, sentences and average sentence length
Calculates a documented custom heuristic score
Suggests shorter sentences when the average exceeds 22 words
Does not measure actual reader comprehension
Paste the complete draft
Run the check
Inspect long sentences instead of optimizing only the score
Test important instructions with representative readers
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Trust and safety
Readability Checker is provided as a practical online utility. Review outputs before professional use.
Open the page, use the live workspace, copy the result and continue to related tools without a forced signup.
Examples, expected outputs, steps and common mistake notes help new users understand the task before using the result.
The page connects to relevant text tools and guides so the workflow does not stop after one action.
For simple text and developer tasks, keep private data out of examples and review the result before sharing it.
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Free to use
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No forced signup
Processing
Check the workspace privacy note
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Text
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