Inventive
Austin, TX
No reviews yet
- Team
- 10-49 people
DOOR3
New York software consultancy that designs and builds custom applications, portals and AI tools for mid-size and enterprise organizations.
No reviews yet
New York, NY
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About DOOR3
DOOR3 is a technology consultancy and software development firm headquartered on Lexington Avenue in Manhattan, with additional offices in Barcelona, Kyiv and Zurich. Founded in 2002, it builds custom software, mobile apps and portals, modernizes legacy systems and rescues troubled projects, alongside UX design, user research and consulting CTO/CIO services.
The firm works with financial services, insurance, legal, construction, manufacturing, nonprofit, education and consumer and retail organizations. Its DOOR3 Labs practice covers data and AI readiness, agentic workflows, AI process automation and predictive machine learning, including AI agents built for legal teams.
Services
- Custom Software Development45% of work
- AI & Automation15% of work
- UX/UI Design15% of work
- Mobile App Development10% of work
Reviews
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Rankings
- #2Custom Software Development in New York, NYof 6 companies
- #2Custom Software Development in New York Stateof 6 companies
- #5AI & Automation in New York, NYof 5 companies
- #5AI & Automation in New York Stateof 5 companies
- #8Software Development in New York Stateof 15 companies
- #8Software Development in New York, NYof 15 companies
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