Check-Plagiarism Pricing in 2026
Every plan Check-Plagiarism publishes, with the page and date we read it from. Prices we could not find on Check-Plagiarism's own site are marked "Not published", never guessed.
| Plan | Price | Billing | Limits | Source |
|---|---|---|---|---|
| Annual | $8.33 per month | $99.99 billed every 12 months | 450,000 words · 1,500 pages · 20,000 words/search | check-plagiarism.com |
| API Basic | $10 per month | 30 Days | 10,000 queries/requests | check-plagiarism.com |
| Monthly | $14.99 per month | 35,000 words · 116 pages · 20,000 words/search | check-plagiarism.com | |
| API Company | $14.99 per month | 30 Days | 35,000 queries/requests | check-plagiarism.com |
| Semi-Annual | $16.66 per month | $100 billed every 6 months | 200,000 words · 666 pages · 20,000 words/search | check-plagiarism.com |
| API Basic Yearly Plan | $50 per year | One Year | 60,000 queries/requests | check-plagiarism.com |
| API Business | $50 per month | 30 Days | 50,000 queries/requests · 24/7 support | check-plagiarism.com |
| API Company / Webmasters | $99.99 per year | One Year | 450,000 queries/requests · 24/7 support | check-plagiarism.com |
| API Business / Colleges / Universities | $250 per year | One Year | 600,000 queries/requests · 24/7 support | check-plagiarism.com |