Free
Free
10,000 words scanned a month with basic AI detection
GPTZero pricing
● Identity checkedAssistant · Vendor site 2026-10-05
GPTZero provides AI detection, writing feedback, plagiarism checking, and classroom integrations for educators and writers. The homepage advertises scanning text from major LLMs, advanced scan modes, Google Docs extensions, and writing replay verification.
- Category
- Assistant
- Free access
- 10,000 words scanned a month with basic AI detection
- API access
- Separate developer API plans from $49.99 a month for 500,000 words
Understand the total cost
GPTZero pricing & plans
Essential
$15.00 /mo
Billed monthly, or $10/month when billed annually
Premium
$24.00 /mo
Billed monthly, or $16/month when billed annually
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Pricing (verified)
Plans and USD prices checked on the vendor pricing page
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.