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Smallseotools Plagiarism Checker

Free and paid online plagiarism checker for writers, students, and SEO professionals

Smallseotools Plagiarism Checker Overview

SmallSEOTools Plagiarism Checker is a web-based tool designed to detect duplicate content across online sources. It supports students, bloggers, teachers, and SEO professionals by scanning text for copied segments and providing similarity reports.

The platform offers a generous free version for quick checks and a paid Pro version with higher word limits, faster processing, and access to multiple SEO and content tools.

Key Features

  • Plagiarism Detection: Scans text against online sources to identify copied content.
  • Large Word Support: Checks up to tens of thousands of words depending on plan.
  • Multi-Format Input: Supports text paste, file upload, and URL checking.
  • Detailed Reports: Highlights duplicated sentences with source links.
  • All-in-One SEO Suite: Includes paraphraser, grammar checker, DA checker, and more.

Price

Plan Price Key Features
Monthly $9.80 billed monthly (~$0.33/day) 1 month validity • 0 user seats • 30k words limit • 116 + 17 pages • WordPress plugin • API • Optional additional account manager
Yearly (Recommended) $94.08 billed yearly (was $117.60) • $7.84/month 1 year validity • 0 user seats • 30k words limit • 1,596 pages • WordPress plugin • API • Optional additional account manager • Save 20%
Enterprise & LMS Custom pricing API • Turnkey LMS integrations • Enterprise-grade security • Customer permissions • Dedicated customer success team • Dedicated support

Price details: https://pro.smallseotools.com/pricing#plagiarism-checker

Pros

Competitor

Pros

Grammarly Compared to Grammarly, SmallSEOTools offers a free plagiarism checker without mandatory sign-up, making it easier for quick checks. It is more accessible for casual users and students who need occasional scans, although Grammarly provides deeper writing assistance and tighter integrations.
Quetext SmallSEOTools is more budget-friendly than Quetext, especially with its free tier and lower-cost plans. Users can run basic plagiarism checks instantly, whereas Quetext focuses more on premium accuracy and requires payment for meaningful usage.
Scribbr Unlike Scribbr, which targets academic users with paid reports, SmallSEOTools supports a broader audience including bloggers and SEO professionals. Its free access and bundled SEO tools make it more versatile for non-academic content creators.
Prepostseo SmallSEOTools offers a cleaner interface and faster checks compared to Prepostseo. While both provide free plagiarism detection, SmallSEOTools bundles more utilities under one subscription, reducing the need to switch between platforms.
Copyscape Compared to Copyscape, SmallSEOTools is significantly cheaper and more accessible. Copyscape is focused on web content protection, while SmallSEOTools serves broader needs with free checks and multiple content optimization tools.

Cons

Competitor

Cons

Grammarly Compared to Grammarly, SmallSEOTools lacks advanced writing suggestions and deep plagiarism databases. Grammarly offers more precise academic and professional checks, while SmallSEOTools focuses on basic detection and may miss nuanced similarities.
Quetext Quetext provides clearer similarity explanations and color-coded feedback. SmallSEOTools can feel more generic, with less transparency around its detection methodology and fewer controls for refining plagiarism sensitivity.
Scribbr Scribbr uses academic-grade databases and citations, which SmallSEOTools does not fully match. For thesis-level or journal submissions, SmallSEOTools may be insufficient compared to Scribbr’s more rigorous checks.
Prepostseo While similar in scope, Prepostseo sometimes offers more detailed percentage breakdowns. SmallSEOTools prioritizes speed over depth, which can limit insight for users needing fine-grained plagiarism analysis.
Copyscape Copyscape excels at monitoring copied web content over time. SmallSEOTools lacks continuous monitoring and alerting features, making it less suitable for long-term content protection strategies.

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