Start Free Trial
Pricing
Log In
Log In
Upgrade browser for full Crunchbase experience. You're accessing Crunchbase in a browser that is no longer supported.
Learn More
Hidden Door Logo
Hidden Door Growth Score
55
CB Rank
57561
Heat Score
64
Fan fiction meets roleplay, powered by narrative AI | http://discord.gg/hiddendoor
Founded
obfuscation
PrivateSeed Brooklyn, New York, United States1-10 www.hiddendoor.co
Artificial Intelligence (AI)
Computer
Information Technology
Overview

Hidden Door
Total Funding
obfuscation
Growth Score
55
Heat Score
64

Total Funding
obfuscation
obfuscation
Seed raised
obfuscation
Growth Score55
-6 pts
in past quarter
Heat Score 64
-6 pts
in past quarter

Company Performance Metrics

Score
Trend
AI Content may contain mistakes and is not legal, financial or investment advice.Learn more.
Growth Score - The measure of growth based on company activity, operational metrics, and investments
Growth Trend - The change in the growth score over the given time period
Heat Score - The measure of the market interest, media activity, and Crunchbase profile activity
Heat Trend - The change in the heat score over the given time period
Learn More >
Recent Milestones
Raised Funding Round
Jan 1, 1970
Lorem ipsum dolor sit amet, consectetur
Raised Funding Round
Jan 1, 1970
Lorem ipsum dolor sit amet, consectetur
Raised Funding Round
Jan 1, 1970
Lorem ipsum dolor sit amet, consectetur
See more interactive data and historical milestones on desktop for the best experience

About Hidden Door

CB Rank
57561
Fan fiction meets roleplay, powered by narrative AI | http://discord.gg/hiddendoor
Founded
obfuscation
PrivateSeed Brooklyn, New York, United States1-10 www.hiddendoor.co
Artificial Intelligence (AI)
Computer
Information Technology

Funding Rounds

Seed
OBF
in
obfuscation
Pre-Seed
OBF
in
obfuscation

Key People

  • Photo of Hilary Mason
    Hilary Mason: Co-Founder
    Past Role: Cloudera, General Manager, Machine Learning
  • Photo of Matt Brandwein
    Matt Brandwein: CPO and Co-Founder
    Past Role: Cloudera, Senior Director, Products

Details

Legal Name Hidden Door, Inc.
Operating Status Active
Company Type For Profit
Founders  Hilary Mason, Matt Brandwein
About the Company

Hidden Door is a game technology studio building the first narrative AI — a platform that transforms any work of fiction into an infinite social roleplaying experience, bringing together players, authors and other creators.

We're hiring! https://www.hiddendoor.co/jobs Join the community:

https://discord.gg/hiddendoor

Contact Email hello@hiddendoor.co
Diversity Spotlight 
Women Founded
Predictions & Insights

Growth Prediction

See this Growth Prediction

Products & Services

Hidden Door Online Story-Driven Roleplaying Game
An online platform that enables fans to create characters and collaboratively play stories within their favorite fictional worlds using AI-driven narrative technology.

Unlock More with Crunchbase Pro
  • Full access to financial & funding data on unlimited profiles
  • Export up to 2k results/month for analysis
  • Track market signals on competitors, products, and R&D
  • Preview private company insights and predictions
Financials

Company Funding

Total Funding Amount 
obfuscation
Number of Funding Rounds 2
Unlock company funding data, including rounds, dates, amounts, and investors.
Announced Date  
Transaction Name  
Number of Investors  
Money Raised  
Lead Investors  
Funding Type  
obfuscation
Seed Round - Hidden Door Logo
Seed Round - Hidden Door
3
obfuscation
Makers FundSeed
obfuscation
Seed Round - Hidden Door Logo
Seed Round - Hidden Door
3
obfuscation
Makers FundSeed
obfuscation
Seed Round - Hidden Door Logo
Seed Round - Hidden Door
3
obfuscation
Makers FundSeed
obfuscation
Seed Round - Hidden Door Logo
Seed Round - Hidden Door
3
obfuscation
Makers FundSeed
obfuscation
Seed Round - Hidden Door Logo
Seed Round - Hidden Door
3
obfuscation
Makers FundSeed

Funding Rounds

Total Funding Amount 
obfuscation
Number of Funding Rounds 2
Unlock company funding data, including rounds, dates, amounts, and investors.
Announced Date  
Transaction Name  
Number of Investors  
Money Raised  
Lead Investors  
Funding Type  
obfuscation
Seed Round - Hidden Door Logo
Seed Round - Hidden Door
3
obfuscation
Makers FundSeed
obfuscation
Seed Round - Hidden Door Logo
Seed Round - Hidden Door
3
obfuscation
Makers FundSeed
obfuscation
Seed Round - Hidden Door Logo
Seed Round - Hidden Door
3
obfuscation
Makers FundSeed
obfuscation
Seed Round - Hidden Door Logo
Seed Round - Hidden Door
3
obfuscation
Makers FundSeed
obfuscation
Seed Round - Hidden Door Logo
Seed Round - Hidden Door
3
obfuscation
Makers FundSeed

Investors

Unlock company funding data, including rounds, dates, amounts, and investors.
Investor Name  
Lead Investor  
Funding Round  
Partners  
Makers Fund Logo
Makers Fund
Yes
Seed Round - Hidden Door Logo
Seed Round - Hidden Door
—
Makers Fund Logo
Makers Fund
Yes
Seed Round - Hidden Door Logo
Seed Round - Hidden Door
—
Makers Fund Logo
Makers Fund
Yes
Seed Round - Hidden Door Logo
Seed Round - Hidden Door
—
Makers Fund Logo
Makers Fund
Yes
Seed Round - Hidden Door Logo
Seed Round - Hidden Door
—
Makers Fund Logo
Makers Fund
Yes
Seed Round - Hidden Door Logo
Seed Round - Hidden Door
—
Market Intelligence
People
View Profiles & Contacts
Headcount 1-10 Employee Profiles 2 Board Members and Advisors 1 Contacts 5

Employee Profiles

Board Members and Advisors

News

News and Press

News•Mar 13, 2026
obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated
News•Aug 14, 2025
obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated
News•Aug 13, 2025
obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated
News•Jul 15, 2025
obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated
Access a complete feed of recent news and press, from product launches to leadership changes.
Technology
View Tech Report

Monthly Web Visits

18,724
576.2%
 in past month

IT Spend

$31.7KThis year, Hidden Door is projected to spend $31.7K on IT, according to Aberdeen.

Interest Signals

TopicSurge Score
Mobile Device Battery Logo
Mobile Device Battery
67

Active Website Tech Count

12Hidden Door is actively using 12 technologies for its website, according to BuiltWith. These include IPhone / Mobile Compatible, DNSSEC, and  Mobile Non Scaleable Content.
Sub-Organizations
Frequently Asked Questions

Where is Hidden Door's headquarters? Hidden Door is located in Brooklyn, New York, United States.Who invested in Hidden Door? Hidden Door has 7 investors including Makers Fund and  Northzone.When was the last funding round for Hidden Door? Hidden Door closed its last funding round on
obfuscation
from a Seed round.Who are Hidden Door's competitors? Alternatives and possible competitors to Hidden Door may include Character.ai, Latitude, and  Inworld AI.How much funding has Hidden Door raised to date? Hidden Door has raised
obfuscation
.
Who We Are
What We Do
Helpful Links
AI Content may contain mistakes and is not legal, financial or investment advice. Learn more.
Terms of Service | Privacy Policy | Sitemap | © 2026 Crunchbase Inc. All Rights Reserved.
(05b78c5 1)
|