Hidden Door

hiddendoor.co

New York, New York, United States

11-50 employees

LinkedIn Profile

About Hidden Door

usergenerated content, roleplay gaming, natural language processing, social gaming, mobile gaming, game development tools, cloud, consumer product, distributed systems, mmo, ai, software development, ai-powered storytelling, fan-driven content, interactive fan worlds, video game development, character and item generation, generative ai, fan community platform, social roleplaying

Hidden Door's Tech Stack

AI/ML

Decision Makers at Hidden Door

2 contacts

Matt Brandwein

Co-Founder

m***@hiddendoor.co Sign up to view

Hilary Mason

Co-Founder & CEO

h***@hiddendoor.co Sign up to view

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12 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

Hidden Door is a technology company. Software vendors, dev tools, and SaaS platforms find technology companies like this highly receptive. Use StackWho to identify the right decision-maker (CTO, VP Eng, or Head of Product) and reach out with a stack-specific pitch.

Hidden Door's Position in the StackWho Database

• Hidden Door is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 23,956 companies in New York are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as Hidden Door).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does Hidden Door use?

Hidden Door uses Mailchimp Mandrill, Gmail, Google Apps, YouTube, Google Tag Manager, Mobile Friendly, and 6 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Hidden Door?

StackWho has verified email addresses for 2 decision makers at Hidden Door. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Hidden Door directly for sales, recruiting, or partnerships.

What industry is Hidden Door in?

Hidden Door operates in the information technology & services industry, headquartered in New York, New York, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Hidden Door's contact data?

Yes. StackWho Pro members can export decision maker contact data for Hidden Door and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.