Readability Score Checker input is rejected
The source data may be incomplete, malformed, or different from the format this tool expects.
Check the input hint, try a small sample first, and correct the source file before running the full job.
Check whether copy is easy to scan before publishing emails, landing pages, help docs, or product text.
Use this tool
Paste text to score. Result: Review readability metrics and rewrite hints.
Ready.
Readability report appears here.
Tool guide
Use Readability Score Checker when you need to check, convert, or prepare a file before using it in another app. Review the result before downloading or copying it.
Check whether copy is easy to scan before publishing emails, landing pages, help docs, or product text.
The source data may be incomplete, malformed, or different from the format this tool expects.
Check the input hint, try a small sample first, and correct the source file before running the full job.
The preview can only use the rows, files, or fields provided in the current browser session.
Confirm that the full source was pasted or selected, then rerun the tool and review the output before downloading.
Some destination systems have rules that are stricter than a browser-local utility can infer.
Use the report as a cleanup checklist and verify the final file in the app where it will be imported or shared.
No. It is an estimate based on common readability formulas and should be used as a rewrite guide.
No. The check runs locally in your browser.