Online Readability Checker for Language Professionals

For language teachers and assessment businesses, our readability checker provides the clarity needed to select pedagogical materials, design robust assessments, and ensure seamless communication across all levels. Instantly and accurately determine the linguistic proficiency of any English text with our comprehensive, data-driven analysis.

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Readability Score

Readability Metrics

Readability scores are not accurate on short documents. These scores should only be considered for larger (100 word+) documents.

How Text Inspector Measures Readability

Unlike basic tools that offer subjective advice, Text Inspector provides a definitive quantitative profile. Our system evaluates the precise linguistic structures—tokens, types, and syllables—that determine true reading difficulty.

Core Linguistic Statistics

Flesch Reading Ease

Flesch-Kincaid Grade Level

Gunning Fog Index

Text Inspector is a powerful online tool designed to analyze texts and provide insights into their linguistic complexity and readability

Readability Analysis for Educators

Using a professional readability analyser is essential for ensuring your resources provide the optimal level of comprehensible input—challenging enough to encourage growth, but accessible enough to prevent learner frustration.

Differentiate with Confidence: Match texts to your students’ specific reading ages to ensure every learner receives appropriate materials.

Remove Subjective Guesswork: Replace intuition with empirical data like Flesch-Kincaid and Gunning Fog to validate your curriculum.

Bridge the Gap to Exam Success: Align classroom resources with the exact linguistic complexity found in high-stakes proficiency exams.

Identify Vocabulary Hurdles: Pinpoint complex, multi-syllabic words early to better focus your pre-teaching and vocabulary planning.

Books used to teach inclusivity in teaching english

Linguistic Standardisation for Professional Assessment

Measuring readability software tells us how readability scores work

In high-stakes assessment, precision is non-negotiable. Utilising a professional readability analyser ensures that every examination paper and assessment task meets strict criteria for linguistic consistency, ensuring fairness for every candidate.

Ensure Test Reliability: Standardise the difficulty of reading passages across multiple test versions to maintain consistent grading standards.

Validate Task Difficulty: Use empirical metrics to confirm that assessment materials align exactly with the targeted CEFR proficiency levels.

Audit for Fairness: Identify and mitigate “hidden complexity” by monitoring syllable counts and sentence length to prevent unintended bias in test items.

Data-Driven Item Banking: Categorise and store assessment content with accurate readability metadata (Reading grade levels) for more efficient test building.

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