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GPTZero

Cybersecurity · Princeton, United States · Founded 2023

AI tool designed to detect AI-generated content in text MoreLess

GPTZero.me is a pioneering startup specializing in artificial intelligence (AI) detection. The company has developed an easy-to-use API (Application Programming Interface) that allows organizations to identify content generated by various AI models, including ChatGPT, GPT-3, GPT-4, and Bard. This technology is particularly beneficial for educational institutions, businesses, and other organizations that need to ensure the authenticity of written content.

The primary clients of GPTZero.me are educators and academic institutions that require tools to detect AI-generated plagiarism. However, the service is also valuable for businesses and other organizations that need to verify the originality of content. The market for AI detection is growing rapidly as the use of AI in content creation becomes more widespread, making GPTZero.me a leader in this emerging field.

GPTZero.me operates on a B2B (business-to-business) model. It generates revenue by offering its API as a subscription service to organizations. Clients pay for access to the API, which they can integrate into their own systems to automatically check for AI-generated content. Additionally, the company offers customization services, allowing clients to tailor the API endpoints to meet their specific needs.

The business makes money through subscription fees for API access and additional charges for customization and integration support. This model ensures a steady stream of recurring revenue while also providing opportunities for one-time fees from custom projects.

In summary, GPTZero.me is at the forefront of AI detection technology, providing essential tools for educators and businesses to ensure content authenticity. The company’s easy-to-use API and customization options make it a versatile solution in a rapidly growing market.

Keywords: AI detection, API, plagiarism, educators, content authenticity, subscription service, customization, B2B, ChatGPT, GPT-4.

Valuation $0–100M
Revenue $10–50M
Headcount 100–500
Total funding $10–50M
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Company overview

GPTZero company information

The essential company record, classifications and operating signals in one place.

Status
Acquired
Founded
2023
Headquarters
Princeton, United States
Employees
131
Open positions
6
Dealroom signal
71.9
client focusb2btechnologyArtificial Intelligencesub industryIdentity & Accessbusiness modelSaaSsectorIntellectual PropertyindustrySecuritysectorCore AIsectorNatural Language ProcessingsectorSpinoutsectorGenerative AIsectorAI ApplicationsindustryEnterprise Software

Valuation & funding

GPTZero funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
ACQUISITIONExit Jun 2026 $0 Superhuman
SERIES AEquity / VC Jun 2024 $10M $50M Uncork Capital · Jack Altman · Footwork · Neo vc
SEEDEquity / VC May 2023 $3.5M $14M Uncork Capital · Mark Thompson · Neo vc · Jack Altman
SPINOUTOther financing Jan 2023 $0 University of Toronto
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Financials

Revenue and workforce over time

Available revenue and workforce history. Fields without reported data are omitted.

YearRevenueGrowthEmployees
2026 $20M 0% 131
2025 $20M +81.8% 134
2024 $11M 30
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Growth signals

GPTZero website traffic

Latest recorded traffic for GPTZero is 10M monthly website visits, down 47.4% over the last three months. GPTZero's team declined 2.2% over the past year.

Latest monthly visits10M 3-month web change-47.4% 1-year team growth-2.2%
Monthly website visits39 observations · May 2023–Jul 2026
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Comparisons

GPTZero compared with similar companies

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Talent graph

GPTZero's talent

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Team profiled 5 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

14 investors on GPTZero's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 6 investors entered at this stage
Uncork Capital
Mark Thompson
Neo vc
Jack Altman
Alt Capital
Emad Mostaque
Series A 2 investors entered at this stage
Footwork
Reach Capital
Other known 6 additional known investors
Superhuman
University of Toronto
Aleksandr Mashrabov
Ayushi Sinha
Plug and Play
Thomas Glocer

Global footprint

Where GPTZero has talent and traffic

Workforce by country
27 countries with
team presence
🇺🇸 United States38.1%
🇨🇦 Canada14.4%
🇵🇭 Philippines5.2%
🇺🇬 Uganda4.1%
🇮🇳 India4.1%
Top 5 of 27 shown

In the news

Latest news about GPTZero

Recent press, funding announcements, and product moves mentioning GPTZero — open to read from the original sources.

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Market sentiment

What the market is saying about GPTZero

An AI-synthesized read of the highest-engagement posts about GPTZero on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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