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Plagiarism Checker
Small business

Plagiarism Checker Software

Last updated: April 2026

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AIDetectPlus

5.0

(3)

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

AI detector & humanizer tool that works with essays & blogs

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AIDetectPlus is an AI detector and humanizer tool that works with essays, blogs, and papers. It is designed to help students, teachers, professors, and marketers detect and humanize AI-generated content. The tool provides detailed reports on the AI content in a given text and allows users to quickly humanize the content with just a click of a button.

Originality.AI

5.0

(7)

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

AI content detection and plagiarism checker tool

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Originality.AI is a content quality control tool designed for web publishers, content marketing agencies, and writers that allows users to identify AI-generated content and ensure the authenticity of their published material.

Grammarly Business

4.7

(7.2K)

5.4K

1.5K

157

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

Proofreader, plagiarism checker & tone detection solution

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Grammarly Business helps enterprises generate grammatically correct content across email, web pages, social media posts, academic papers & more. AI technology and natural language processing help users improve content readability, word choice, and writing style via real-time suggestions.

iThenticate

4.7

(18)

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

Plagiarism checker for institutions, researchers, publishers

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iThenticate by Turnitin is a plagiarism checker tool for academic institutions, researchers, and publishers. It can find similarities in content when compared to top-cited journals and other online sources. iThenticate supports file upload in multiple formats, including DOC, DOCX, PDF, plus others.

ProWritingAid

4.7

(497)

360

117

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

Grammar checker, manuscript editor, & writing trainer

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ProWritingAid is a web-based grammar checking, manuscript editing, and personal writing solution designed to help fiction/non-fiction writers, bloggers, students, and content writers improve style, eliminate errors, visualize sentence variations, and more within written content.

Trinka

4.5

(2)

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

AI-enabled grammar checker and language correction tool

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Trinka is a cloud-based writing assistant that uses Artificial Intelligence (AI) to help professionals in academic institutions, media and publishing houses, language service providers, marketing agencies, and businesses across the life sciences industry.

Plagiarism Detector

4.4

(27)

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

Plagiarism detection tool for students, teachers, bloggers.

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Plagiarism Detector is a tool that can be used by students, teachers, writers, and bloggers. With advanced scanning technology, this tool can analyze text based on word choice, lexical frequency, plus other factors. The tool can help teachers ensure that students are using original content.

Copyleaks

4.4

(91)

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

Ensuring AI governance and compliance.

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We’re a leading AI text analysis platform dedicated to empowering businesses and educational institutions as they navigate the ever-evolving landscape of genAI through responsible AI innovation, balancing technological advancement with integrity, transparency, and ethics.

Plagiarismchecker.co

4.0

(1)

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

Online plagiarism checker tool for teachers and writers.

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Plagiarismchecker.co is an online tool that uses advanced technology to identify plagiarism within content. It is designed to help students, teachers, and writers check for unoriginal content in documents and web pages. Queries compare content against journals, books, plus other online sources.

Noplag

1.0

(1)

Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews

Writing assistance, grammar check, and plagiarism detection.

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Noplag is a web-based writing assistance app with plagiarism detection, grammar check, and citation assistance. Users can upload files in many formats including DOC, PDF, HTML, and others. Content is checked against billions of sources. The app can be used by students, educators, and other teams.

Advacheck

(0)

Plagiarism checker software

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Advacheck is a cutting-edge system that effectively identifies text and image similarities in scientific and student papers, catering to academic, corporate, and research communities worldwide. With comprehensive cross-language text analysis in various languages, Advacheck ensures accurate results. It goes beyond the text, detecting plagiarized images to protect visual content creators. Additionally, the system scrutinizes AI-generated fragments, keeping up with deep learning models.

Wordvice AI

(0)

Fully-automated writing assistant

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Wordvice AI's Plagiarism Checker automatically finds instances of plagiarism in any academic text. With access to over a billion documents in internet databases and websites, our Plagiarism Checker is among the most thorough on the market.

UNDETECTABLE AI

(0)

Web-based solution to detect and humanize AI-written content

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Undetectable AI is a web-based solution designed to detect AI-written text and transform it into human-like content.

ISMGenius

(0)

AI feedback for assignments in Queensland schools

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ISMGenius is an AI-powered assignment feedback platform designed for Queensland students using ISMG rubrics. The platform analyzes uploaded assignments against QCAA rubric criteria, providing estimated marks, criterion-by-criterion breakdowns, and targeted improvement suggestions. It includes AI detection and plagiarism scanning features, supports PDF uploads, and delivers feedback in under thirty seconds for various QCAA General and Applied subjects.

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