When was GPTZero founded?

GPTZero was founded in 2023 and raised its 1st funding round within a year of its incorporation.

Where is GPTZero located?

GPTZero is headquartered in Princeton, United States.

How many employees does GPTZero have?

As of Jul 31, 2026, the latest employee count at GPTZero is 147.

Is GPTZero a funded company?

GPTZero is a funded company, having raised a total of $13.5M across 2 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on May 09, 2023.

When was the latest funding round of GPTZero?

GPTZero's latest funding was a $***** Series A round on Jun 13, 2024, with participation from 7 investors. Its primary sector is Tech for Digital Publishers. In United States, the Tech for Digital Publishers sector has seen $10M in funding in 2026 to date.

Where does GPTZero rank among its competitors?

GPTZero ranks 1st amongst 56 active competitors, of which 10 are funded. It stands 1st in terms of total funding among its competitors. The most recent competitor to raise funding was Pangram, which secured $9M in Jul, 2026.

Who are the top competitors of GPTZero?

GPTZero's top competitors include Copyleaks, Pangram and Originality.AI. Among them, Pangram secured the most recent funding round in July, 2026.

GPTZero - 2026 Company Profile, Team, Funding & Competitors

GPTZero is an acquired company based in Princeton (United States), founded in 2023 by Alex Cui. It operates as an AI powered text detection platform for academic and professional use. GPTZero has raised $13.5M in funding from Footwork. The company has 56 active competitors, including 10 funded and 3 that have exited. Its top competitors include companies like Copyleaks, Pangram and Originality.AI.

Company Details

AI powered text detection platform for academic and professional use. It provides tools for identifying plagiarism and artificial intelligence generated content online. It offers an accurate AI checker to detect content created by AI and verify instances of plagiarism. The platform is intended to assist educators, learners, authors, hiring managers, and cyber security to detect AI content in the work.

Website: gptzero.me
Social
Email ID: *****@gptzero.me

Key Metrics

Founded Year

2023

Location

Princeton, United States

Stage

Acquired

Total Funding

$13.5M in 2 rounds

Latest Funding Round

Series A, Jun 13, 2024, $*****

Investors

Footwork & 8 more

Ranked

1^st among 56 active competitors

Employee Count

147 as on Jul 31, 2026

Similar Companies

SoundHound & 4922 more

Exit Details

Acquired by Superhuman (Jun 24, 2026)

View GPTZero's full profile

GPTZero is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
GPTZERO, INC. CIN: 6949093 , United States, Active	Jul 10, 2023	-	-	-

GPTZero got acquired by Superhuman on Jun 24, 2026.

Click here to take a look at GPTZero's acquisition in detail

GPTZero has raised a total funding of $13.5M over 2 rounds. Its first funding round was on May 09, 2023. Its latest funding round was a Series A round on Jun 13, 2024 for $*****. 7 investors participated in its latest round. GPTZero has 6 institutional investors and 3 angel investors.

Here is the list of recent funding rounds of GPTZero:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jun 13, 2024	7337988	Series A	8222045	8988315	6004953	5397043
May 09, 2023	5586795	Seed	6818983	8434768	1337671	Uncork Capital & 4 more

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View details of GPTZero's funding rounds and investors

The founders of GPTZero is Alex Cui.

Here are the details of GPTZero's key team members:

Alex Cui: Co-Founder & CTO of GPTZero.
Contact Info: 1 email address

View details of GPTZero's Founder profiles and Board Members

GPTZero's employee count trend

GPTZero has 147 employees as of Jul 26. Here is GPTZero's employee count trend over the years:

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Top competitors of GPTZero include Copyleaks, Pangram and Originality.AI. Here is the list of Top 10 competitors of GPTZero, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	GPTZero 2023, Princeton (United States), Acquired	AI powered text detection platform for academic and professional use	$13.5M	Uncork Capital, Reach Capital & 7 others	63/100
2nd	Copyleaks 2012, Tel Aviv (Israel), Series A	Provider of AI content and text authenticity detection and analysis	$7.1M	JAL Ventures, Connecticut Innovations & 3 others	59/100
3rd	Pangram 2004, Brooklyn (United States), Series A	Developer of AI detection tools to identify AI-generated content	$13M	Menlo Ventures, Haystack & 3 others	58/100
4th	Originality.AI 2022, Collingwood (Canada), Unfunded	Cloud based AI content detection tool	-	-	47/100
5th	Scribbr 2012, Amsterdam (Netherlands), Acquired	Plagiarism detection software	-	-	45/100
6th	Contrails AI 2023, Bengaluru (India), Seed	Developer of an AI platform for content governance and trust solutions	$1M	Indian Angel Network, Huddle Ventures & 6 others	44/100
7th	AI or Not 2021, San Francisco (United States), Series A	AI content verification and detection solution	$5.66M	Plug and Play Tech Center	42/100
8th	Nuanced 2023, San Francisco (United States), Seed	Platform detecting AI-generated images and content	$500K	Eight Capital Management, Y Combinator & 1 others	41/100
9th	Stealthwriter 2023, Dubai (United Arab Emirates), Unfunded	AI content rewriting tool to bypass AI content detection tools	-	-	36/100
10th	Undetectable.ai 2023, Sheridan (United States), Unfunded	AI-based content writing tools for brands	-	-	35/100