PlagiaChecker Pricing

Choose a Plan for Clearer Content Review

PlagiaChecker helps users review similarity scores, highlighted passages, possible source links, matched wording, and previous reports before publishing, submitting, or approving content.

Choose monthly billing for flexibility, or switch to yearly billing to save 20% compared with the regular yearly price.

Monthly or yearly billing 20% yearly discount Clear was price
Billing overview Static pricing preview
Yearly saves 20%
Basic Personal sites & bloggers
$114.24/yr
Standard Freelancers & small businesses
$287.04/yr
Pro Agencies & developers
$1,727.04/yr
Yearly view shows the regular yearly price first, then the discounted yearly price after 20% is applied.

Flexible Monthly and Yearly Billing

Start with monthly billing when you want simple flexibility. Choose yearly billing when you want a lower total price and a clear 20% discount.

Basic

Perfect for personal sites and bloggers getting started.

$11.90 /month

Was $142.80/year

$114.24 /year

Equivalent $9.52/month

Save 20%
Start Basic
  • 2,000 credits per month
  • 1 credit = 100 words
  • Plagiarism percentage report
  • Source URL highlighting
  • File upload (txt, docx, pdf, doc)
  • Full site scans by URL
  • Paragraph-level similarity score
  • Similarity score breakdown by section
  • Standard support

Best for occasional content checks and personal projects.

Pro

For agencies and developers managing multiple client websites.

$179.90 /month

Was $2,158.80/year

$1,727.04 /year

Equivalent $143.92/month

Save 20%
Start Pro
  • 45,000 credits per month
  • 1 credit = 100 words
  • Plagiarism percentage report
  • Source URL highlighting
  • File upload (txt, docx, pdf, doc)
  • Full site scans by URL
  • Paragraph-level similarity score
  • Similarity score breakdown by section
  • API access
  • Priority support

Best for agencies and high-volume content workflows.

Compare All Features

See exactly what each plan includes — from credits and file uploads to API access and support level.

Feature Basic Standard Pro
Credits per month 2,000 6,500 45,000
1 credit = 100 words
Plagiarism percentage report
Source URL highlighting
Scan by URL (full site scan)
File upload (docx, pdf, doc)
Paragraph-level similarity score
Similarity score breakdown by section
API access
Support level Standard Standard Priority

All plans include the core plagiarism review tools. Upgrade to Pro for API access and priority support.

Every Plan Supports Better Similarity Review

Each plan helps users review content with more context instead of relying only on a percentage.

Plagiarism Percentage Report

See the overall similarity score for any submitted content.

Source URL Highlighting

Find the exact passages that match other sources, with source links highlighted.

File Upload & Site Scans

Upload .docx, .pdf, .doc files or enter any URL to scan a full website.

Paragraph & Section Breakdown

Review similarity scores broken down by paragraph or section for deeper insight.

Choose the Plan That Matches Your Workflow

Basic

Choose Basic if you run occasional plagiarism checks on personal blog posts or student assignments. You get 2,000 credits per month — about 200,000 words.

Standard

Choose Standard if you're a freelancer, small business, or growing WordPress site. With 6,500 credits per month, you can scan up to 650,000 words — ideal for regular client work.

Pro

Choose Pro if your agency or development team manages multiple client websites. You get 45,000 credits per month, API access, and priority support for high-volume workflows.

Frequently Asked Questions

Answers to the most common questions about PlagiaChecker pricing.

Yearly discount rule

The yearly was price is the monthly price multiplied by 12. The final yearly price applies a 20% discount.

One credit equals 100 words. A 1,000-word blog post uses 10 credits. The Basic plan's 2,000 monthly credits cover around 200,000 words — enough for roughly 20–30 long-form articles per month. If you're regularly checking more volume than that, the Standard plan's 6,500 credits are a better fit.

You can upload .docx, .pdf, and .doc files on all plans. You can also paste text directly or enter a URL to scan a full webpage.

Absolutely. You can upgrade from any plan to a higher one at any time. You only pay the prorated difference for the remaining subscription period.

Lifetime plans are one-time payments. You get a fixed credit pool (3,000 for Basic, 9,000 for Pro, 30,000 for Agency). All features for your chosen tier are included permanently — there are no ongoing fees.

Yes. If you are not satisfied within 14 days of purchase and our support team cannot resolve your issue, we offer a full refund — no questions asked.

Check Your Content Before You Publish It

Run a free plagiarism check, review highlighted matches and possible source links, and decide what needs rewriting, citation, or further review.