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Justdone Plagiarism Checker

AI-powered plagiarism detection with instant reports and rewrite assistance

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  • Overview
  • Features
  • Pricing
  • Pros
  • Cons
  • Reviews

Justdone Plagiarism Checker Overview

  • Updated February 9, 2026

JustDone Plagiarism Checker is an AI-driven tool designed to help students, academics, and content creators verify originality quickly. It scans pasted text or uploaded documents against extensive online sources, delivers detailed similarity reports, and flags identical or paraphrased sections.

Integrated rewriting and citation-aware exclusions make it easier to correct issues and maintain academic integrity efficiently.

Key Features

  • AI Plagiarism Detection: Scans text against vast online sources to identify identical and paraphrased content.
  • Detailed Similarity Reports: Highlights flagged sections with source links and similarity explanations.
  • One-Click Rewrite: Instantly rewrites problematic sections to help remove plagiarism.
  • Smart Exclusions: Automatically ignores quotes, citations, and bibliographies for accurate results.
  • Multi-Format Uploads: Supports PDF, DOCX, and TXT file uploads.

Price

Plan Price Featured
7-Day Access $2.00 for 7 days, then $39.99/mo (Billed Monthly) Full tool access for trial period, Unlimited checks during trial
Unlimited Monthly Plan $39.99/mo (Billed Monthly) Unlimited plagiarism checks, Access to 35+ AI tools
Unlimited Annual Plan $24.99/mo (Billed Annually) Unlimited usage, Best value annual savings, All AI tools included

Price details: https://justdone.com/pricing

Pros

Competitor

Pros
Turnitin Compared to Turnitin, JustDone is significantly more affordable and easier to access for individuals. It does not require institutional licenses and offers instant results with integrated rewriting tools, making it more practical for students and freelancers who need quick plagiarism checks without complex setup.
Grammarly Plagiarism Checker JustDone provides clearer source-level plagiarism reports than Grammarly’s bundled checker and includes direct rewrite options. Its pricing is also more straightforward, focusing on unlimited checks rather than tying plagiarism detection to broader writing assistant subscriptions.
Copyscape Unlike Copyscape’s pay-per-search model, JustDone offers unlimited checks under a flat subscription. It is more beginner-friendly, supports full document uploads, and includes AI paraphrasing tools to resolve detected issues instead of only identifying them.
Quetext JustDone delivers faster reports and bundles multiple academic tools beyond plagiarism detection. Its smart exclusions for citations reduce false positives, which can save time compared to Quetext’s more manual review process.
Scribbr Compared to Scribbr, JustDone is more cost-effective for frequent use and offers real-time rewriting support. Scribbr excels in academic rigor, but JustDone is simpler to use and better suited for ongoing coursework and content creation.

Cons

Competitor

Cons
Turnitin When compared to Turnitin, JustDone lacks access to proprietary academic databases and institutional repositories. This can result in lower detection coverage for unpublished student papers and journal submissions commonly checked within university systems.
Grammarly Plagiarism Checker Grammarly integrates grammar, style, and plagiarism into one polished interface, while JustDone’s experience feels more tool-based. Users seeking deep writing feedback alongside plagiarism detection may find Grammarly more cohesive.
Copyscape Copyscape is highly trusted for web content duplication, whereas JustDone may occasionally over-flag paraphrased text. For SEO professionals focused purely on web plagiarism, Copyscape can feel more precise and conservative.
Quetext Quetext provides more transparent similarity scoring and color-coded feedback. JustDone’s AI-driven results can sometimes feel less predictable, requiring manual judgment to interpret borderline plagiarism cases.
Scribbr Scribbr is tailored for academic submissions and thesis work with strong credibility among universities. JustDone, while convenient, may not always meet strict institutional requirements for official plagiarism verification.

Verified Customer Reviews

  • Reddit/r/ask Review (Rating: 3.5/5): Users say it quickly detects copied sections but sometimes reports very high similarity percentages that require careful manual review.
  • MPG ONE Review (Rating: 4/5): The test found detection accuracy around 88%, praised for speed and coverage, though it was not considered industry-leading for edge cases.
  • Trustpilot Review (Rating: 4.4/5): Many users appreciate easy submission and clear reports, while some complain about subscription billing clarity and cancellation friction.
  • AIDetectPlus Review (Rating: 4/5): Reviewers note it works well for quick plagiarism checks, but accuracy can drop with heavily humanized or mixed AI content.
  • EssayDone Review (Rating: 3.8/5): The tool performs strongly on clear AI-generated text, though false positives may appear when content is partially edited by humans.