Plagiarism Checker (plagiarismchecker.net) is a content originality platform structured around a search-based pricing model — rather than measuring consumption in words only, the platform allocates a fixed number of plagiarism searches per month, each with a defined maximum word count per search. This gives users predictable control over how many documents they check per billing cycle. The platform spans five distinct plan tiers from Basic to Exclusive, scaling in search count, words per search, validity period, user seats, and feature access — making it one of the more granular tier structures in the plagiarism checking category. A notable feature distribution is the inclusion of citation assistant on the three lower plans (Basic, Business, Enterprise) but not on the higher-volume Corporate and Exclusive plans, which instead prioritise API access, downloadable reports, and batch search capabilities alongside significantly higher words-per-search limits.
The Basic plan offers 150 searches at 1,000 words per search (1 month validity, no additional user seats). Business increases to 1,500 words per search with 2 user seats. Enterprise — the recommended plan — provides 400 searches at 2,000 words per search with 3 user seats. Corporate steps up significantly to 10,000 words per search with 5 user seats, API access, downloadable reports, and batch search — suited for professional content teams and publishers. Exclusive reaches 30,000 words per search with 6-month validity, 5 user seats, API, reports, and batch search — designed for high-volume enterprise operations. Annual billing saves 20% across all plans.
How Plagiarism Checker Works
Users log in and submit text for a plagiarism search — either by pasting content directly or uploading a document within the per-search word limit. The platform scans submitted content against its database and returns a similarity report with matched passage highlights and source references. Each search consumes one unit from the monthly search allocation. Citations identified during scanning can be properly formatted using the citation assistant on Basic, Business, and Enterprise plans. Corporate and Exclusive users can submit multiple documents in a single batch search session and download the results as formatted reports. API users on Corporate and Exclusive plans submit content programmatically and receive similarity results in their own applications or content workflows.
Key Features
- Search-based allocation — monthly searches from 150 (Basic/Business) to 400 (Enterprise) to 200/100 (Corporate/Exclusive), each with a defined word limit per search
- Words per search — 1,000 words on Basic, 1,500 on Business, 2,000 on Enterprise, 10,000 on Corporate, 30,000 on Exclusive
- Citation assistant — formats citations for sources identified during plagiarism scanning; available on Basic, Business, and Enterprise plans
- API access — programmatic plagiarism checking integration for Corporate and Exclusive plan subscribers
- Downloadable reports — export formatted plagiarism similarity reports for sharing with clients or editors (Corporate and Exclusive)
- Batch search — submit multiple documents simultaneously in a single session (Corporate and Exclusive)
- User seats — 0 on Basic, 2 on Business, 3 on Enterprise, 5 on Corporate and Exclusive
- Extended validity — searches valid for 1 month on Basic/Business/Enterprise, 3 months on Corporate, and 6 months on Exclusive
- Annual billing discount — save 20% across all plan tiers with annual payment
- Auto-renewal savings — additional savings available on auto-renewal
Plagiarism Checker Pricing

- Basic — $15/month (or $12/month annually) — 150 searches, 1,000 words/search, 1-month validity, 0 user seats, no API/reports/batch. Citation assistant included.
- Business — $20/month (or $16/month annually) — 150 searches, 1,500 words/search, 1-month validity, 2 user seats, no API/reports/batch. Citation assistant included.
- Enterprise — $50/month (or $40/month annually) — 400 searches, 2,000 words/search, 1-month validity, 3 user seats, no API/reports/batch. Citation assistant included. Recommended plan.
- Corporate — $120/month (or $34/month annually) — 200 searches, 10,000 words/search, 3-month validity, 5 user seats, API access, downloadable reports, and batch search. No citation assistant.
- Exclusive — $150/month (or $20/month annually) — 100 searches, 30,000 words/search, 6-month validity, 5 user seats, API access, downloadable reports, and batch search. No citation assistant.
No permanent free plan. Annual billing saves 20%. Always verify current rates at plagiarismchecker.net/pricing.
Who Should Use Plagiarism Checker?
Plagiarism Checker suits content writers, students, educators, and publishing teams who prefer a search-based consumption model over word-count billing — making it easier to predict how many documents can be checked per month. The citation assistant on Basic through Enterprise plans makes it particularly useful for academic writers who need to properly attribute identified sources. Corporate and Exclusive plans serve professional content operations needing API integration, batch document processing, and high per-search word limits for very long-form content. The extended validity periods on Corporate (3 months) and Exclusive (6 months) add flexibility for organisations with variable monthly checking volumes.
Frequently Asked Questions
What is Plagiarism Checker?
Plagiarism Checker is a content originality platform that checks submitted text for similarity against a source database, using a search-based allocation model rather than pure word counting. It spans five plan tiers from Basic to Exclusive, with search counts, words-per-search limits, user seats, and feature access scaling across each tier. Citation assistant is included on lower plans; API access, reports, and batch search are available on Corporate and Exclusive.
Does Plagiarism Checker have a free plan?
Plagiarism Checker does not offer a permanent free subscription plan. Paid plans start at $15 per month on the Basic plan, or $12 per month with annual billing. Annual plans save 20% across all five tiers.
What is a search in Plagiarism Checker?
A search represents one plagiarism check submission — one document or text block checked against the source database. Each plan allocates a fixed number of searches per month (or per validity period on Corporate and Exclusive plans), and each search has a maximum word limit. For example, the Enterprise plan allows 400 searches per month with up to 2,000 words per search.
What is the citation assistant in Plagiarism Checker?
The citation assistant generates properly formatted citations for the sources identified during a plagiarism scan, helping academic writers and content creators correctly attribute matched content. It is included on the Basic, Business, and Enterprise plans. The Corporate and Exclusive plans — which focus on API, batch search, and very high per-search word limits — do not include the citation assistant.
Which plans include API access and batch search?
API access, downloadable reports, and batch search are available exclusively on the Corporate and Exclusive plans. These features are designed for professional content teams, publishers, and developers who need to process large documents (up to 10,000 or 30,000 words per search respectively), submit multiple documents simultaneously, and integrate plagiarism checking into their own applications programmatically.