Reviewed by the Softwares.com Editorial Team · Last updated June 2026 · How we rate
Key facts
- Vendor
- GPTZero
- Pricing
- Freemium — Free – $15/mo
- Free tier
- Yes
- Platforms
- Web, Api
- Best for
- Educators, Publishers
- Editor rating
- 4.2 / 5
- Founded
- 2023
- Headquarters
- New York, USA
What is GPTZero?
GPTZero is a ai writing tool from GPTZero. GPTZero detects AI-generated writing and provides sentence-level analysis, used widely in education.
GPTZero uses freemium pricing and offers a free tier you can start on without a credit card. Free – $15/mo.
It's best suited to educators, publishers and runs on Web, Api.
Standout strengths include popular in education, sentence-level highlighting, free tier available. Worth weighing: false positives possible, detection not definitive.
GPTZero pricing
Pros
- Popular in education
- Sentence-level highlighting
- Free tier available
Cons
- False positives possible
- Detection not definitive
GPTZero vs alternatives
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Frequently asked questions
What is GPTZero?
GPTZero detects AI-generated writing and provides sentence-level analysis, used widely in education.
How much does GPTZero cost?
GPTZero is freemium-priced. It has a free tier. Paid plans start at $15/mo.
Does GPTZero have a free trial?
GPTZero offers a free tier rather than a time-limited trial.
What platforms does GPTZero support?
GPTZero is available on Web, Api.