Learn what to look for in a grammar checker for multiple languages, including language support, contextual corrections, writing needs, workflow, and privacy.

We tested 10 free grammar checkers for accuracy, features, and academic suitability. See which tools catch the most errors and which ones fall short.

AI detectors are often described using terms such as accuracy, false-positive rate, and benchmark performance. But what do these numbers actually mean, and how are they measured? An AI detector is tested by giving it text with a known…

Compare Trinka and Copyleaks AI detection features, including accuracy, language support, reporting, explainability, benchmarking, and integrations.

Learn how to choose an AI detector for academic and institutional use based on accuracy, academic performance, privacy, accessibility, and review features.

Learn how universities can verify student authorship by looking beyond final submissions and understanding the writing process.

Learn what universities should look for in an AI integrity solution, from writing process visibility and multiple evidence sources to responsible AI use and scalable academic integrity workflows.

Can you check if an article was written by AI? Learn how to review writing patterns, use an AI detector, and interpret AI detection results with the right context.

Can you check if an email was written by AI? Learn how AI detectors analyze emails, why short messages can be difficult to assess, and what an AI detection result really means.

Can AI detectors detect AI writing in different languages? Learn how language support, text structure, training data, and translation can affect AI detection results.