Plagiarism checker and grammar tool - AI tools

Plagiarismchecker.ai is a free, AI-powered tool that detects plagiarism and identifies AI-generated content in text, offering detailed reports and supporting multiple languages.

• Freemium
• From 5$

PlagiarismCheck.org is a comprehensive plagiarism and AI detection tool that helps educators, students, writers, and content creators verify text originality and authorship with advanced algorithms and extensive databases.

• Paid
• From 6$

PlagiarismSearch.com offers comprehensive plagiarism detection, AI content identification, and content improvement tools for students, educators, and organizations. It ensures content originality and quality through advanced algorithms and detailed reports.

• Paid
• From 23$

PaperTyper offers an array of AI-driven writing tools, including an essay generator, plagiarism checker, grammar checker, and citation generator, all designed to aid students in producing high-quality academic papers quickly and efficiently.

• Free

Essay AI is a free essay-checking tool that reviews your work for grammatical errors, unclear phrasing, and word misuse. It helps you save time and ensure your writing meets high standards.

• Freemium

NoPlagio is a comprehensive online platform that offers plagiarism detection and prevention services, supporting 129 languages and featuring real-time checking against academic databases with over 80 million articles.

• Freemium

AI Paper Writer is a free AI-powered academic writing tool that instantly generates essays and research papers across all disciplines, featuring built-in grammar checking and plagiarism detection capabilities.

• Free

TextAdviser is an AI-powered writing assistant offering tools for grammar checking, plagiarism detection, paraphrasing, AI chat, text summarization, and dream interpretation.

• Free

Trinka is an advanced online grammar checker and language correction tool, designed for academic and technical writing, ensuring formal and concise content.

• Freemium
• From 7$
• API

QuillBot is a comprehensive AI-powered writing platform offering eight integrated tools including paraphrasing, grammar checking, and plagiarism detection to help users create polished, professional content while maintaining authenticity.

• Freemium
• From 4$

PrePostSEO offers a comprehensive suite of AI-powered tools including plagiarism checking, paraphrasing, text summarizing, and various SEO and content optimization features.

• Freemium
• From 10$

Copyleaks is an enterprise-grade AI content detection and plagiarism checking platform that helps organizations verify content authenticity, protect intellectual property, and ensure compliance with AI governance frameworks.

• Contact for Pricing

AHelp is a comprehensive AI-powered writing platform offering 30+ tools for writing, editing, and content detection, designed to help students and professionals improve their writing efficiency and quality.

• Freemium
• From 10$

Diglot is an AI-powered writing assistant that helps non-native English speakers create flawless content with features including translation, grammar checking, paraphrasing, and plagiarism detection.

• Freemium
• From 12$

CopyFind.AI is a comprehensive content verification tool that combines plagiarism checking and AI content detection capabilities, allowing users to verify text originality and identify AI-generated content.

• Freemium

WriterBuddy is an advanced AI writing assistant that streamlines academic workflows, helping users research, write, edit, and cite efficiently.

• Freemium

Paraphrase Tool is an AI-powered writing assistant that offers paraphrasing, plagiarism checking, and content composition in over 100 languages with 18 different writing modes.

• Freemium
• From 13$

WriteMyEssays.ai is a comprehensive academic writing platform offering AI-powered tools and professional writing services. It provides free tools including title generator, essay generator, paraphrasing tool, conclusion generator, citation generator, and plagiarism checker.

• Freemium

Article Rewriter is an AI-powered tool that helps users create unique, plagiarism-free content by intelligently rewriting articles, sentences, and paragraphs.

• Freemium

Passed.AI is an educational tool that helps educators guide students in responsible AI usage through comprehensive document auditing, AI detection, and plagiarism checking capabilities.

• Free Trial
• From 10$

AI Essay Writer generates humanized, undetectable essays and provides tools to bypass AI detection, improving academic writing efficiency.

• Paid
• From 6$

AI-powered grading assistant providing accurate, specific feedback on essays, drastically reducing grading time for educators.

• Freemium
• From 9$

CoWriter.ai is an AI-powered academic writing assistant that helps students and professionals accelerate their research and writing process while maintaining originality and avoiding AI detection.

• Paid
• From 11$

FreeEssayWriter.ai is an advanced AI essay writing tool that generates high-quality, well-researched academic essays using natural language processing and machine learning algorithms, with access to thousands of scholarly resources.

• Free

ContentDetector.AI offers free, accurate detection of AI-generated content, including ChatGPT-generated texts, with advanced features like probability scoring, real-time analysis, and unlimited word count.

• Free

Originality.ai is a comprehensive content verification platform offering AI detection, plagiarism checking, and fact-checking tools with 99% accuracy, designed specifically for web publishers, content marketers, and professional writers.

• Freemium
• From 15$

Paraphrasing.io is a comprehensive writing assistant that offers AI-powered paraphrasing, summarizing, plagiarism checking, and article rewriting capabilities with multiple modes and flexible subscription options.

• Paid
• From 7$

Textero.ai empowers students and researchers with AI-driven tools for writing, research, and academic integrity, simplifying the essay creation process.

• Freemium
• From 20$

Tinq.ai is a comprehensive natural language processing platform that offers AI-powered text analysis tools including rewriting, sentiment analysis, summarization, and content extraction, with API access for developers.

• Freemium
• From 9$

RewriteGuru is an advanced AI article rewriter that offers multiple rewriting modes, plagiarism checking, and multi-language support to help users create unique, high-quality content.

• Freemium
• From 10$