WebFX Readability Test Tool

WebFX Readability Test Tool is ranked #11 of 25 in AI readability checkers on The Geeks Club. It runs on Web. There is a free plan.

WebFX Readability Test Tool plans and pricing

Free Free Readability testing by URL, pasted text, or file upload · TXT, DOC, and DOCX files webfx.com · 4 Oct 2026

Compared on AI readability checkers

Free plan: Yes
Readability scores: 6 scores
Grade-level analysis: Yes
Sentence complexity: Yes
Input formats: text

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WebFX Readability Test Tool

Purpose: The tool analyzes webpage text and scores common readability indicators.
Input methods: Users can test a URL, enter or paste text, upload a file, or refer the tool from a website.
Supported files: File upload supports TXT, DOC, and DOCX documents.
Readability formulas: The tool uses Flesch Kincaid Reading Ease, Flesch Kincaid Grade Level, Gunning Fog, Coleman Liau, Automated Readability Index, and SMOG.
Text statistics: Results include word and sentence counts, complex word count and percentage, average words per sentence, and average syllables per word.
Text highlights: The page offers highlights for hard sentences, very hard sentences, passive voice, and adverbs.
HTML handling: HTML is allowed in the text input and is stripped from the text.
Page areas: Users can test a whole webpage or a specific content area identified with a page element.
Audience: WebFX identifies developers, copywriters, marketers, usability assessors, and SEO experts as users of the tool.
Dynamic pages: Pages using React, Vue, or JavaScript may return a word count of zero; WebFX suggests pasting the page text instead.
Gated content: The tool cannot reach or score gated content by URL; WebFX suggests copying and pasting its text.
Maker and headquarters: The tool is presented as brought to users by WebFX, whose headquarters are in Harrisburg, Pennsylvania.
Founded: 1995
Price from: Free

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Where it ranks on The Geeks Club

Best AI Readability Checkers in 2026#11 of 25

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Sources

webfx.com/tools/read-able/· checked 4 Oct 2026
webfx.com/about/offices/· checked 4 Oct 2026