GPTZero
Best free AI detector - simply paste your text to instantly get an overall AI score and advanced sentence by sentence detection.
Monthly visits (est.)
3.8M
SEO score
95/100
Plans from
$9.99/mo
Visits over time
Estimated from popularity rankEstimated revenue
Estimate$1.1M
estimated revenue per month
- Monthly visits
- 3.8M
- Paying users at 3%
- 112.6K
- 90.1K monthly at $9.99
- $899.7K
- 22.5K yearly at $99.9 / 12
- $187.4K
Visits x paying share x lowest paid plan. Not an official figure. How we measure
SEO audit
15 of 16 checks passed95
SEO score
Response 646 ms · 294 KB
- Served over HTTPS
- Title tag present
- Title length 30 to 60 characters
- Meta description present
- Description length 70 to 160 characters
- Exactly one H1 heading
- Uses H2 sub-headings
- Canonical URL set
- Mobile viewport tag
- Language declared
- Open Graph tags
- Twitter card tags
- Structured data (JSON-LD)
- Images have alt textAdd alt text to 32 images.
- At least 300 words of content
- Responds in under 1.5 seconds
- Title (57 characters)
- AI Detector - Free AI Checker for ChatGPT, GPT-6 & Gemini
- Description (128 characters)
- Best free AI detector - simply paste your text to instantly get an overall AI score and advanced sentence by sentence detection.
- Headings
- 1 H1, 8 H2, 22 H3
- Words on page
- 1,922
- Links
- 58 internal, 12 external
- Structured data
- Corporation, OnlineBusiness, CommunicateAction, SubscribeAction, ReadAction, OfferCatalog, WebPage, WebSite, FAQPage, Language, Person, ContactPoint, PostalAddress, SoftwareApplication
On-page keywords
| Phrase | Type | Mentions |
|---|---|---|
| most accurate | Two words | 7 |
| google docs | Two words | 4 |
| writing process | Two words | 4 |
| only consistent performer | Three words | 3 |
| consistent performer classifying | Three words | 3 |
| performer classifying ai-generated | Three words | 3 |
| gptzero | Word | 42 |
| writing | Word | 34 |
Tech stack and pricing
Lowest paid plan
$9.99 /month
GPTZero alternatives
See allMicrosoft Translator
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Your request has been blocked. This could be due to several reasons.
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About GPTZero
What is GPTZero?
Best free AI detector - simply paste your text to instantly get an overall AI score and advanced sentence by sentence detection.
How much does GPTZero cost?
Paid plans start at $9.99 per month, based on the public pricing page.
How popular is GPTZero?
GPTZero gets an estimated 3.8M visits a month.
What are the best GPTZero alternatives?
Popular alternatives in October 2026 include Microsoft Translator, ChatGPT, OpenAI, Grammarly.