GPTZeroPricing, alternatives & usage data
Writing & ContentAI detector that checks whether text was written by ChatGPT, Claude or Gemini, with sentence highlights, a Chrome extension and reports teachers can share.
GPTZero quick facts
GPTZero is a Writing & Content tool: AI detector that checks whether text was written by ChatGPT, Claude or Gemini, with sentence highlights, a Chrome extension and reports teachers can share. Pricing starts at $23.99/mo (Premium), or $12.99/mo billed yearly, and there is a free plan. It ranks #4 of 12 in Writing & Content on AIWiseRank by real web traffic (#15,401 globally on Tranco). Popular alternatives include SciSpace, Duplichecker, Grammarly AI.
- Starting price:
- $23.99/mo (Premium), or $12.99/mo billed yearly
- Free plan:
- Yes
- Category rank:
- #4 of 12 in Writing & Content by real web traffic
- Global traffic rank:
- #15,401 (Tranco)
- Top alternatives:
- SciSpace, Duplichecker, Grammarly AI
GPTZero pricing
$23.99/mo (Premium) · free plan available
Monthly
$23.99/mo
Annual (per mo)
$12.99/mo
Usage Rate
Free: 10,000 words/mo (basic scan)
Higher Tiers
Professional: $45.99/mo ($24.99/mo billed yearly)
How GPTZero compares
Among the 12 Writing & Content tools we rank by traffic, GPTZero sits at #4, just behind Turnitin and ahead of SciSpace. Grammarly AI leads the category. Its traffic is rising: it climbed 6,770 places on the global Tranco list in the last 30 days. Its entry plan ($23.99/mo (Premium)) costs less than 2 of the other 9 Writing & Content tools with published prices. It is one of 8 Writing & Content tools we track with a free plan.
GPTZero vs alternatives: traffic and price
GPTZero gets more web traffic than 2 of these 4 alternatives, behind Grammarly AI and QuillBot. Over the last 30 days, Grammarly AI gained the most ground.
| Tool | Global traffic rank | 30-day change | Entry price | Free plan |
|---|---|---|---|---|
| GPTZero | #15,401 | ▲ 6,770 | $23.99/mo (Premium) | Yes |
| SciSpace | #15,715 | ▼ 2,905 | $20/mo (Premium) | Yes |
| Duplichecker | #18,485 | ▼ 325 | $9.99/mo (20,000 words) | Yes |
| Grammarly AI | #323 | ▲ 244 | $30/mo (Pro) | Yes |
| QuillBot | #3,776 | ▼ 25 | $19.95/mo (Premium) | Yes |
Traffic: Tranco global rank, lower is more traffic; ▲ means climbing. Prices: verified list prices.
Web Traffic Trend
42 daysTranco web traffic rank · lower number = more traffic
Source: Tranco List · Updated daily
Reviews & Tutorials
More on YouTubeReal-world usage and honest reviews from YouTube
Latest Updates
Stay current with GPTZero's changelog
We haven't found recent release notes for GPTZero. Check its official site for the latest changes.
GPTZero alternatives
Similar AI Writing & Content tools, most similar first, then by real web traffic
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