Ranking February 2025
Plagiarism detection

The RankmyAI Plagiarism Detection Ranking presents the top 25 AI tools from our Overall ranking focusing on plagiarism detection.

 

These AI tools typically work by comparing the text with an extensive database of previously published works or internet sources to highlight similarities or exact matches. They are commonly used in academic settings to prevent academic dishonesty, in publishing to ensure content originality, and across other industries where content integrity is crucial.

 

The green up and red down arrows indicate how many positions a tool has increased or decreased compared to the previous month's ranking. A grey dash means the tool's position has remained unchanged.

1
Grammarly Grammarly provides AI-powered writing assistance across various applications, offering features such as grammar checks, plagiarism detection, and personalized writing suggestions to improve efficiency and writing quality.
freemium
United States
2
Scribbr Scribbr offers a comprehensive suite of tools for academic support, including proofreading, plagiarism detection, and citation generation, enhancing efficiency and effectiveness in academic writing.
freemium
Netherlands
3
Smodin Smodin leverages AI to assist in multilingual writing, research, and plagiarism detection, enhancing productivity and ensuring professionalism in content creation.
freemium
United States
4
Rytr Rytr provides an AI-powered writing assistant offering content generation, SEO optimization, and customization, aimed at improving writing efficiency and quality for a diverse user base.
freemium
United States
5
Quetext Quetext employs DeepSearch™ technology to detect plagiarism and AI-based content. It provides tools for generating citations, comprehensive feedback, and interactive text analysis, utilized by millions for efficient and accurate verification.
freemium
United States
6
GPTZero GPTZero offers AI-driven solutions to detect AI-generated text, plagiarism, and verify content authenticity, supporting educators and professionals in preserving originality.
paid
United States
+1
7
Wordvice AI Wordvice AI provides comprehensive AI-driven tools for proofreading, paraphrasing, translation, summarization, and plagiarism detection to enhance writing quality across various applications.
freemium
Unknown
-1
8
Plagiarismsearch.com PlagiarismSearch offers a comprehensive platform for detecting plagiarism and AI-generated content, integrating with tools like Moodle LMS and Google Docs. It ensures academic integrity with advanced algorithms and customizable API solutions.
unknown
Spain
9
Paraphraser IO Paraphraser.io is a free online AI-powered tool designed for students, educators, and writers to paraphrase text, ensuring originality and readability using advanced AI algorithms and natural language processing.
unknown
Pakistan
10
Controllo antiplagio NoPlagio is an online platform for plagiarism detection and citation analysis, supporting 129 languages and providing free access to educators for up to 20 documents monthly.
unknown
Lithuania
+1
11
PaperPal Paperpal offers academic writing enhancement with real-time language suggestions, plagiarism checks, and citation management, catering to students, researchers, and publishers.
paid
Singapore
-1
12
AI Tools Kit AI Tools Kit offers free online tools for SEO, image processing, and content creation. It includes YouTube video summarizers, image enhancers, and keyword research tools, catering to businesses and developers seeking efficient solutions.
unknown
Unknown
13
AHelp AHelp offers a suite of AI-driven writing tools designed to increase writing efficiency and maintain quality. The platform includes paraphrasing, grammar checking, plagiarism detection, and more, focusing on the needs of students and educators.
unknown
Unknown
14
EduWriter EduWriter.ai generates undetectable and original essays swiftly, featuring plagiarism detection and APA formatting, facilitating effortless academic writing.
freemium
United States
+11
15
Quillbot QuillBot provides AI-powered writing tools to enhance fluency and clarity, including paraphrasing, grammar checking, plagiarism detection, and more. Its integration with popular platforms supports seamless writing enhancement.
freemium
United States
+25
16
WriterZen WriterZen provides an end-to-end platform designed for SEO content creation, utilizing AI to streamline workflows. It offers tools for topic discovery, keyword exploration, and plagiarism checking to enhance SEO results.
paid
Singapore
-1
17
Trinka Trinka is an AI-based writing and grammar checker designed for academic and technical contexts, prioritizing user privacy and data control while enhancing writing clarity through advanced AI technology.
freemium
India
-1
18
PerfectEssayWriter PerfectEssayWriter.ai assists students in creating essays with AI-generated content, citation, and plagiarism checks, focusing on academic level customization and ethical usage.
unknown
United States
-4
19
reescribirtextos.net Reescribir Textos is an online tool for rephrasing sentences and articles using AI, ensuring uniqueness and aiding in plagiarism removal. It offers free access with support for document uploads in various formats.
unknown
Unknown
-1
20
AI Buster AI Buster is a content generation tool leveraging GPT models to create SEO-optimized, unique articles, and automate publishing across multiple platforms.
unknown
Bangladesh
+1
21
Rephrase.info Rephrase.info is an AI-driven tool offering paraphrasing, summarization, and plagiarism checking to generate unique, coherent content. It supports multiple languages and offers features suitable for students, professionals, and educational sectors.
unknown
India
-4
22
CoWriter AI CoWriter AI facilitates research and writing processes with AI-powered tools for citation generation and plagiarism detection, streamlining academic tasks for faster and more efficient completion.
paid
United Kingdom
-3
23
Paraphrase Online Paraphrase Online is a free, AI-powered tool enabling users to rephrase, check grammar, and detect plagiarism efficiently, enhancing writing clarity and avoiding content duplication.
unknown
Pakistan
24
Rephrasely Rephrasely is an AI-powered tool designed to enhance content creation through advanced paraphrasing, plagiarism checking, and language adaptability, supporting over 100 languages with customizable writing modes.
unknown
Unknown
+5
25
Semihuman.Ai Semihuman AI transforms AI-generated text into undetectable human-like content, utilizing machine learning models and advanced text processing to enhance authenticity and evade AI detectors. Ideal for content creators, marketers, and students.
unknown
Unknown
+1
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Disclaimer

The RankmyAI Plagiarism Detection Ranking is derived from our Overall ranking, which measures the popularity of AI tools based on three key metrics: website traffic, reviews, and investments. The Overall ranking is calculated as the weighted average of the individual rankings for each of these metrics (for more details, see our Methodology page).

Not all AI tools in this ranking are exclusively focused on plagiarism detection, as AI tools and companies often provide multiple services beyond this specific application. This ranking does not assess or indicate the quality, effectiveness, or reliability of the listed AI tools. It is solely based on popularity metrics and should not be interpreted as an endorsement or evaluation of their performance.

You are free to use and distribute our ranking, provided that RankmyAI is properly cited as the source (see our Copyright page).

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