Best 9999+ AI Checker Essay Tools in 2025

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A Chrome extension for enhancing writing

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A browser extension that analyzes and improves English writing on any webpage, offering spell check, grammar correction, style enhancement, and intelligent suggestions for flawless writing.

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<p>GrammAssist is an AI-powered writing assistant that enhances texts across emails, social media, and documents.</p>

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An effortless and minimalist English learning plugin dedicated to providing an ad-free learning experience.

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文修 is a multilingual intelligent service platform offering automated error detection and correction for texts in Chinese (both Simplified and Traditional), English, and more. It focuses on multi-language intelligent applications, providing text polishing and translations of Chinese into over 60 languages, making writing services more intelligent for global Chinese users, learners, and enthusiasts.

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CoGrader is an AI-powered essay grading tool designed to assist teachers in providing feedback on student assignments and essays quickly and efficiently. It aims to save educators time, reduce grading workload, and ensure fair and consistent assessments while providing detailed feedback.

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An efficient, accurate, and convenient AI semantic analysis tool for identifying grammar, political, prohibited, and sensitive word errors in content.

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An AI-powered writing tool that helps refine usage, grammar, rewrite style, and even continue writing.

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An AI-powered writing assistant for fixing grammar errors, rephrasing or generating content, and summarizing large texts instantly.

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An extension to operate orders flow for essay writers and automate bidding process.

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AI-powered writing tools for people with dyslexia

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A tool that diagnoses and corrects writing issues, including dyslexia and dysgraphia related mistakes.

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SmartStudi Sidebar is a tool that allows you to create ✨AI free assignments✨ directly in your tab with a non intrusive sidebar. You can: Check content for AI & plagiarism, paraphrase content to pass AI and plagiarism detection, generate undetectable AI essays, generate citations from your text (APA, MLA, Chicago, and more supported), summarize large texts, and check your work for grammar. Why use SmartStudi Sidebar over similar tools: No monthly word limits, 5000 words at a time inputs, no payment method needed to access all features

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Enhances grammar, style, and provides personalized AI guidance

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Personal AI assistant and tutor

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An innovative AI-powered platform for efficient learning and assessment

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A writing improvement tool using advanced algorithms

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Galileo utilizes advanced AI to simplify intricate concepts, analyze exam queries, improve writing skills, and evaluate work swiftly, serving as a personalized tutor.

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AI Essay Writer Generator

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Find solutions for any school question with a Knowledge Base of over 250 million answers and explanations.