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Skip to contentEstimate Flesch reading ease from text.
Estimate Flesch reading ease from text.
SEO helpers produce meta tags, slugs, and previews that match what search engines and social platforms expect — ready to paste into your site or CMS.
Use this free Readability Score whenever you need a reliable result without creating an account or installing software. It loads in one click and works on desktop and mobile browsers.
Tentaco runs this tool in your browser whenever possible. Text and structured input you paste are handled in the page session unless the tool explicitly fetches remote data. Close the tab or clear the page after use on shared computers. Features that call external APIs (such as URL fetchers) only send the data required for that request.
Estimate Flesch reading ease from text. Open the tool in your browser — no account or install required.
Yes — copy-ready output.
No — processing runs locally in your browser. Your files and inputs do not leave your device unless the tool explicitly uses the network.