Home » Collaboration & Productivity Software » Plagiarism Checker Software » Gptzero Accurate Plagiarism Checker
GPTZero Accurate Plagiarism Checker is an AI-driven tool designed to detect plagiarism and AI-generated text with high transparency. It scans submissions against over 100 million scholarly articles, websites, and books, producing similarity percentages and source-level matches.
Widely used by educators, students, writers, and institutions, it supports academic integrity through clear reports, integrations, and flexible free-to-paid plans.
| Plan | Price | Featured |
|---|---|---|
| Free | $0 (Free) | 10,000 words/month, Basic plagiarism checks, AI detection access |
| Essential | $14.99/mo (Billed Monthly) | Higher word limits, Plagiarism scanning, Grammar feedback |
| Premium | $12.99/mo (Billed Annually) / $23.99/mo (Billed Monthly) | Advanced plagiarism reports, AI detection insights, Downloadable reports |
| Professional | $24.99/mo (Billed Annually) / $45.99/mo (Billed Monthly) | Highest word limits, API access, Team and classroom integrations |
Price details: https://gptzero.me/pricing
Competitor |
Pros |
|---|---|
| Turnitin | Compared to Turnitin, GPTZero is more accessible to individuals, offering transparent reports and a free tier. It is easier to use without institutional contracts, while still covering plagiarism and AI detection in a single interface suitable for students and writers. |
| Copyleaks | GPTZero provides a simpler user experience than Copyleaks, with clearer similarity explanations and fewer configuration steps. Pricing is more straightforward for solo users, making it appealing for educators and content creators needing quick checks. |
| Originality.ai | While Originality.ai targets publishers, GPTZero balances plagiarism and AI detection with academic-focused features. Its reports are easier to interpret for classrooms and students, and the free plan lowers the barrier for casual use. |
| Scribbr | GPTZero offers broader AI detection alongside plagiarism checking, whereas Scribbr focuses mainly on plagiarism. GPTZero’s integrations and downloadable reports provide more flexibility for ongoing coursework and institutional workflows. |
| ZeroGPT | Compared to ZeroGPT, GPTZero delivers more detailed plagiarism reports and source attribution. It also supports educators with classroom tools and integrations, making it more practical beyond one-off AI checks. |
Competitor |
Cons |
|---|---|
| Turnitin | Against Turnitin, GPTZero lacks the same level of institutional standardization and long-standing academic acceptance. Some universities still prefer Turnitin’s established database and policies for high-stakes assessments. |
| Copyleaks | Copyleaks can offer more granular control for enterprise users, while GPTZero’s advanced options are limited unless upgrading to higher plans, which may feel restrictive for large-scale or corporate deployments. |
| Originality.ai | Originality.ai may outperform GPTZero for SEO and publisher-focused plagiarism detection. GPTZero is more academic-oriented, which can be a drawback for businesses prioritizing web content originality. |
| Scribbr | Scribbr’s plagiarism checker is often perceived as more conservative, while GPTZero’s AI detection can raise false positives. This may require users to spend extra time interpreting results. |
| ZeroGPT | ZeroGPT is simpler and faster for quick AI checks, whereas GPTZero’s interface and reports may feel heavier for users who only need a basic, instant plagiarism or AI scan. |
