How accurate is the JustDone plagiarism checker?

The tool uses advanced NLP models and is highly accurate, scanning 60+ trillion web pages and academic journals to find exact and paraphrased matches.

Does it detect AI-generated content?

Yes, JustDone includes a dedicated AI Detector that identifies text produced by ChatGPT, GPT-4, Gemini, and other major LLMs.

Can I check code for plagiarism?

Yes, it features a specialized code plagiarism checker that supports over 100 programming languages, including Python and Java.

What file formats are supported?

You can upload files in PDF, DOCX, and TXT formats, or simply paste your text directly into the web interface.

Is there a free version available?

JustDone offers a limited free tier for instant checks, though full detailed reports and unlimited scans require a premium subscription.

Does it offer a refund for the trial?

Users should be aware that the $2 trial automatically converts to a full-price monthly subscription ($39.99) if not canceled within 7 days.

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Plagiarism detection

Freemium

Plagiarism Checker by JustDone

Advanced AI plagiarism detector with built-in rewriting tools, code scanning, and 100+ language support for academic and professional integrity.

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Rating

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5 months ago

Listed

Plagiarism detection

AI Detector

Academic Integrity

Writing Assistant

AI Humanizer

Paraphrasing Tool

Code Plagiarism

Content Verification

Tool information

Provider

JustDone

Platforms

Web

Chrome Extension

Languages

English

Spanish

French

German

Italian

Portuguese

Russian

Chinese

Japanese

Korean

Added to directory

5 months ago

Last updated

3 months ago

Rating

Not available

Pricing

Freemium

About Plagiarism Checker by JustDone

What the tool does and who it's for

Plagiarism Checker by JustDone is a comprehensive AI-powered writing assistant designed for students, educators, and content creators. It utilizes advanced natural language processing (NLP) to scan billions of web pages, academic journals, and internal databases to detect duplicate content, even when heavily paraphrased. Beyond simple detection, the tool offers a built-in AI humanizer and paraphraser to help users rewrite flagged sections in real-time. It supports various file formats including PDF, DOCX, and TXT, and provides detailed interactive reports that highlight exact matches and source URLs. Additionally, it features a specialized code plagiarism detector for programming languages like Python and Java, making it a versatile choice for both academic and technical integrity.

Key capabilities

Deep Scan Technology: Analyzes billions of online sources and academic repositories for matching text.

Paraphrase Detection: Identifies content that has been reworded or restructured to avoid detection.

Integrated AI Humanizer: Instantly rewrites flagged AI-generated or plagiarized text to sound more natural.

Code Plagiarism Checker: Specialized support for detecting similarities in programming languages like Python and Java.

Smart Exclusions: Automatically ignores citations, quotes, and bibliographies to focus on original work.

Detailed Interactive Reports: Provides sentence-level highlighting and direct links to original source material.

Bulk File Upload: Supports checking multiple documents in PDF, DOCX, and TXT formats simultaneously.

Multilingual Support: Capable of detecting plagiarism across more than 100 different languages.

Pricing

Freemium — plans below

7-Day Trial

$2.00

Full access for 7 days
Plagiarism detection
AI humanizer & paraphraser
Detailed reports
Auto-renews to monthly plan

Unlimited Monthly Plan

Unlimited Annual Plan

$9.99/mo

Billed annually at $119.88
75% savings over monthly price
Unlimited scans and humanization
All premium features included

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