Plagiarism Checker - Alternatives & Competitors

Ranked by Relevance

• 1
  Check Plagiarism Verify the Originality of Your Content Effortlessly

  Check Plagiarism is an AI-powered plagiarism detector that verifies content originality against billions of web pages. It helps students, teachers, writers, and webmasters ensure academic integrity and avoid penalties.

  • Freemium
• 2
  Plagiarismchecker.ai AI-Powered Plagiarism and AI Content Detection

  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$
• 3
  Plagiarism Detector Accurate Online Plagiarism Detection

  Plagiarism Detector is a free and accurate online plagiarism checker. Simply paste text or upload files to detect copied content and ensure originality.

  • Freemium
  • From 10$
• 4
  PlagiarismCheck.org Check text originality, verify authorship, and trace AI-generated content in one click

  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$
• 5
  ChecksPlag.com Reliable Online Plagiarism Checker and AI Detector

  ChecksPlag.com is an online tool offering advanced plagiarism and AI detection services to ensure content originality for students, educators, and professionals. It scans text against billions of sources for quick and accurate results.

  • Paid
  • From 23$
• 6
  Plagibot The Trusted Plagiarism Checker for Everyone

  Plagibot is a highly trusted plagiarism checker utilizing intelligent search and natural language processing. It helps students, teachers, writers, and enterprises detect plagiarism quickly and accurately.

  • Freemium
  • From 10$
• 7
  PlagiarismSearch.com Leading Plagiarism Checking Website

  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$
• 8
  NoPlagio Reliable plagiarism checker and AI detector

  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
• 9
  Plagiarism Checker X #1 Plagiarism Checker

  Plagiarism Checker X is a desktop software application designed to detect plagiarism in documents like research papers, blogs, and assignments by comparing text against billions of web pages and local files.

  • Freemium
• 10
  plagramme.com Plagiarism checker & AI detector trusted worldwide

  Plagramme is a comprehensive plagiarism checker and AI detection tool designed for students and educators, supporting multiple languages and offering detailed similarity reports.

  • Freemium
  • From 11$
• 11
  Plagramme Plagiarism checker & AI detector trusted worldwide

  Plagramme is a plagiarism checker and AI detector that supports 129 languages and offers a database of scholarly articles for comparison.

  • Freemium
  • From 10$
• 12
  CopyFind.AI Online Plagiarism & AI Content Detection Tool

  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
• 13
  Copyscape The world's most trusted plagiarism checker

  Copyscape is a leading online plagiarism detection tool trusted worldwide for checking the originality of web content, including AI-generated text. It helps prevent plagiarism and protect websites from duplicate content issues.

  • Freemium
• 14
  Plagiarism Remover Effortlessly remove plagiarism and create unique content.

  Plagiarism Remover is a free online tool designed to rewrite text, removing plagiarism and ensuring content uniqueness without altering the original meaning. Ideal for students, writers, and bloggers seeking to avoid penalties and improve SEO.

  • Freemium
• 15
  Plagium Ensure Text Originality by Detecting and Identifying Potential Plagiarism

  Plagium helps ensure text originality by detecting and identifying potential plagiarism. It offers various search levels and tools for individuals and institutions.

  • Usage Based
• 16
  EssayCheck.ai Your All-in-One AI Essay Checker for Academic Excellence

  EssayCheck.ai is an AI-powered tool that helps users refine their writing by identifying grammatical errors, detecting AI-generated content, and checking for plagiarism.

  • Freemium
  • From 10$
• 17
  Identific Plagiarism checker and AI detector for ultimate integrity standard

  Identific offers a simplified plagiarism checker and AI detector designed for educational institutions and businesses to uphold academic integrity, detect AI-generated content, and streamline originality verification.

  • Paid
  • From 42$
• 18
  Copyleaks Empowering Originality & Inspiring Authenticity with AI-based Text Analysis

  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
• 19
  MyDetector Free AI Detector-Reliable AI checker for ChatGPT and More

  MyDetector is a free AI detection tool that accurately identifies AI-generated text from sources like ChatGPT, GPT-4, and Gemini, boasting over 99% accuracy.

  • Free
• 20
  IvyCheck Detect AI-Written Content with Unmatched Accuracy

  IvyCheck is a highly accurate AI detector designed for educators to identify AI-generated text in student work, ensuring academic integrity. It offers detailed analysis and seamless LMS integration.

  • Freemium
  • From 15$
• 21
  Smart Paraphrasing Tool Rewrite Text Uniquely and Effortlessly for Free

  Smart Paraphrasing Tool is a free, AI-powered online tool designed to rewrite text, ensuring uniqueness and avoiding plagiarism while maintaining the original meaning. It offers multiple modes for different writing styles.

  • Free
• 22
  Originality.ai The Most Accurate AI Content Detector

  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$
• 23
  AI Copy Scanner The No.1 trusted source for AI copy detection

  AI Copy Scanner provides AI-powered detection for identifying content generated by large language models (LLMs). Scan text easily via an online editor or API.

  • Paid
  • From 49$
• 24
  Paraphrase Online AI Paraphrasing Tool for Fresh, Unique Content

  Paraphrase Online is an AI-powered tool using NLP models to rephrase sentences, paragraphs, and articles, ensuring unique, high-quality, and plagiarism-free content. It offers multiple modes for various rewriting needs.

  • Freemium
• 25
  AI Detector & Humanizer Accurate AI Detection and Humanization for Text

  AI Detector & Humanizer offers high-accuracy AI content detection and humanization, backed by studies. It supports various AI models and includes readability and plagiarism checks.

  • Free
• 26
  AI Purity AI Detector That Uncovers Generated Text With Unmatched Accuracy

  AI Purity is an advanced AI detector designed to identify AI-generated text with high accuracy, preserving academic integrity and intellectual property. It differentiates between human-written and AI-generated content, including paraphrased text.

  • Freemium
  • From 13$
• 27
  iThenticate Publish with Confidence

  iThenticate is a leading plagiarism detection tool trusted by publishers, researchers, and scholars to verify text similarity and identify AI-generated content, ensuring the originality of high-stakes writing.

  • Paid
• 28
  AI Text Detector Free and accurate AI detection tool for text originality.

  AI Text Detector is a free online tool that identifies text generated by various AI models like ChatGPT and Claude. It helps ensure the originality of documents, papers, and articles.

  • Free
• 29
  Turnitin Empower students to do their best, original work

  Turnitin provides solutions for academic integrity, offering plagiarism detection, AI writing identification, and feedback tools for educators and institutions.

  • Contact for Pricing
• 30
  Undetectable AI Making AI-generated content more human-like with unrivaled accuracy

  Undetectable AI is a comprehensive AI detection and humanization platform that helps users identify and modify AI-generated content to appear more human-like, trusted by over 15 million users and rated #1 by Forbes.

  • Freemium
  • From 15$
• 31
  Noplag Plagiarism Detection & Resources for Academic Writing

  Noplag is a comprehensive writing assistance platform offering plagiarism detection, grammar checking, citation assistance, and an online editor to ensure originality and improve writing quality.

  • Freemium
  • From 10$
• 32
  ZeroGPT AI Content Detector Detect AI-Generated Text with Accuracy and Speed

  ZeroGPT AI Content Detector is a free, advanced tool that accurately identifies text generated by AI models like ChatGPT, GPT-4, Gemini, and Claude. It ensures content originality for students, writers, educators, and professionals.

  • Free
• 33
  ParaphraseTool.ai The most advanced AI-powered paraphraser to rewrite content within seconds

  ParaphraseTool.ai is an advanced AI-powered paraphrasing platform offering multiple rewriting modes including Creative, SEO, Academic, and Anti-Plagiarism features. It helps users create unique, human-like content while maintaining the original meaning.

  • Freemium
  • From 8$
  • API
• 34
  ContentDetector.AI Accurate AI Content Detection and Plagiarism Checking

  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
• 35
  Uncheck.ai AI Checker & Humanizer to Scan And Make AI Content Undetectable

  Uncheck.ai is an AI detector and humanizer that checks text for AI-generated content and rewrites it to be 100% undetectable, bypassing common AI detectors.

  • Freemium
  • From 7$
• 36
  AI Paper Writer Instant Flawless Essays Generated by AI

  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
• 37
  Viper Online Plagiarism Checker for Document Originality Verification

  Viper is an online plagiarism checker designed to help students, educators, and professionals verify the originality of their documents against billions of online sources. It offers both free and premium scanning options.

  • Freemium
• 38
  AIDetect The Most Powerful Free AI Detector

  AIDetect is a comprehensive AI detection platform that offers high-accuracy identification of AI-generated content from various sources like ChatGPT, Google Gemini, and Claude Opus, along with AI text humanization capabilities.

  • Freemium
  • From 10$
• 39
  humanizeai.tools Bypass AI Detection with 100% Human Score

  Humanize AI is a tool that converts AI-generated text into natural, human-like content, bypassing AI detection and ensuring a 100% human score.

  • Free
• 40
  Text Enhancer AI Free Text Enhancer and Improver AI Tool

  Text Enhancer AI is a comprehensive online platform that uses artificial intelligence to enhance, rewrite, and improve written content with advanced paraphrasing capabilities, serving both free and premium users with features like multilingual support and customizable content tones.

  • Freemium
  • From 7$
• 41
  Detecting-AI Leading AI Detection Capabilities with Unparalleled Accuracy

  Detecting-AI is a comprehensive AI content detection tool that offers 98% accuracy in identifying AI-generated content from various models including ChatGPT, Gemini, Jasper, and Claude. It provides instant detection with privacy guarantees and requires no sign-up.

  • Freemium
  • From 5$
• 42
  Essay AI Check your essay for grammatical errors, unclear phrasing, and word misusage.

  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
• 43
  Detector de IA Detect AI-Generated Content with Precision

  Detector de IA is an online tool that analyzes text to determine if it was written by a human or an AI, providing a similarity score percentage.

  • Free
• 44
  Decopy AI Your Ideas We Write Perfectly Expressed

  Decopy AI is an AI-powered platform offering tools like AI detection, text humanization, summarization, and writing assistance to improve writing efficiency and maintain academic integrity.

  • Free
• 45
  CatchAI Detect Content Written By AI

  CatchAI is a free tool designed to detect AI-generated content from models like ChatGPT and Google Bard, ensuring text authenticity and originality.

  • Free
• 46
  EssayAI Your Human-Like & Undetectable AI Essay Writer

  EssayAI is an AI essay writer that generates human-like, undetectable essays and bypasses AI detection systems like Turnitin and GPTZero. It offers plagiarism-free content and high-quality writing for various academic needs.

  • Freemium
  • From 18$
• 47
  Rewriter AI Paraphrase, Check Grammar, and Summarize with AI-Powered Precision.

  Rewriter AI is a comprehensive writing tool offering paraphrasing, grammar checking, and summarization capabilities. It supports multiple languages and provides API access for integration.

  • Paid
  • From 7$
• 48
  Paraphrase Tool State-of-the-art AI paraphrasing in 100+ languages

  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$
• 49
  Paraphraser.io Advanced AI Paraphrasing for Professional-Quality Content

  Paraphraser.io is an AI-powered tool that rewrites text, fixes plagiarism, and rewords articles while maintaining the original meaning. It offers multiple modes and supports over 20 languages.

  • Freemium
  • From 9$
• 50
  WriteMyEssays.ai Write Better, Smarter with Free AI-Powered Tools

  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