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Independence is the difference.

We are a software consultancy. Our purpose is to benefit our clients — their people, products, and services.

Our core strengths are software development, technology strategy, and UI/UX design. Our difference is a peerless capacity to safely and reliably deliver solutions on-time and on-budget.

Founded in 2002, we’re headquartered in New York City, and supported by a global team of talented professionals committed to building things of lasting value.

  • Min project size
    $25,000+
  • Hourly rate
    $100 - $149 / hr
  • Employees
    50 - 249
  • Locations
    New York, NY
  • Year founded
    Founded 2002
  • Languages
  • Timezones

1 Language that we service

  • English

2 Timezones that we service

CET
Central European Time (CET)
EST
Eastern Standard Time (EST)

2 Locations

  • New York , NY
  • Barcelona , Spain

No have been added yet...

    Pricing Snapshot

    Min. project size $25,000+
    Avg. hourly rate $100 - $149 /hr
    Rating for cost 4.8 /5

    What Clients Have Said

    DOOR3's projects typically range from $15,000 to over $1.4 million, reflecting flexibility in pricing based on client needs. Clients consistently highlight strong value for cost, timely delivery, and effective communication, making DOOR3 a favorable choice for various project budgets.

    This summary is based on verified Clutch reviews.

    Most Common Project Size

    $50,000 - $199,999 based on 34 reviews
    < $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

    Select a service to see pricing information

    DOOR3 Review Insights

    Overall Review Rating

    4.9
    • Quality 4.9
    • Schedule 4.9
    • Cost 4.8
    • Willing to Refer 4.9

    Top Mentions

    Review Highlights

    • High Value for Cost

      Clients consistently report that DOOR3 offers great value for their cost, providing high-quality services at competitive prices. This perception of value is a significant factor in client satisfaction and loyalty.

    • Expertise in UX/UI Design

      DOOR3 is consistently praised for their strong user experience and interface design capabilities. Clients from various industries appreciate their ability to create intuitive, attractive, and user-friendly designs. Their work has led to significant improvements in user engagement and satisfaction.

    • Occasional Need for Detail Improvements

      While generally praised, DOOR3 has occasionally received feedback suggesting improvements in attention to detail, such as minor corrections needed on deliverables like spelling. This highlights an area for potential refinement.

    • Innovative Solutions and Ideas

      DOOR3 is recognized for their innovative approach to projects. They provide creative solutions and new ideas that enhance project results. Clients appreciate their forward-thinking strategies, especially in complex or novel projects.

    • Comprehensive Discovery and Planning

      DOOR3 excels in the discovery and planning phases of projects. They take the time to understand client needs and provide detailed plans and roadmaps. This thorough approach ensures that projects are well-defined and aligned with client goals from the outset.

    • Adaptability to Client Needs

      DOOR3 is noted for their adaptability and willingness to tailor their approach to fit client needs. They are flexible in accommodating changes and are committed to delivering solutions that meet client specifications and objectives.

    DOOR3 Reviews

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    Project cost

    Web & CRM Development for Legal Services Company

    • Web Development
    • $1,000,000 to $9,999,999
    • Jan. 2012 - Ongoing
    4.5
    Quality
    4.5
    Schedule
    4.5
    Cost
    4.5
    Willing to Refer
    5.0

    "It’s hard to imagine if we hadn’t transitioned, it would have cost us a tremendous amount of time."

    Nov 22, 2017
    VP of Operations, TSG Reporting
    Anonymous
    Verified
    • Legal
    • New York City, New York
    • 51-200 Employees
    • Phone Interview
    • Verified

    DOOR3 created a contract management system, which integrates into a larger JMS application that organizes communication via email, scheduling, client services, and billing and payments.

    Mobile App Dev for Venture Capital Holding Company

    • Mobile App Development
    • $50,000 to $199,999
    • Feb. 2017 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We couldn't have hoped for anything better."

    Nov 8, 2017
    Co-Owners, KENSHIN Holding Company
    Matthew Pirraglia & John Poulmentis
    Verified
    • Financial services
    • New York City, New York
    • 1-10 Employees
    • Phone Interview
    • Verified

    DOOR3 created a POC model and now provides software engineering for mobile app development with a focus on UI/UX and marketing coordination targeted towards investors. The app is in early development. 

    Development for Freelance Platform

    • Other IT Consulting and SI
    • $50,000 to $199,999
    • Sep. 2016 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They are an extremely professional and knowledgeable company."

    Jan 11, 2017
    CEO, gigHire
    Paula Balzer
    Verified
    • Other industries
    • New York City, New York
    • 1-10 Employees
    • Online Review
    • Verified

    DOOR3 helped to conceptualize, strategize and develop an online freelancer marketplace. They returned to the project as a long-term partner to ideate new functionality and resolve bugs with the old system. The review was updated by the client on February 27, 2019.

    Systems Analysis and Strategy for Law Firm

    • Other IT Consulting and SI
    • $10,000 to $49,999
    • Sep. - Dec. 2016
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "I was particularly impressed with the amount of time DOOR3 spent one-on-one with firm personnel."

    Dec 23, 2016
    Partner, Dunnington, Bartholow & Miller LLP
    Jonathan Frank
    Verified
    • Legal
    • New York City, New York
    • 11-50 Employees
    • Online Review
    • Verified

    DOOR3 did an analysis of a case management system and network. They provided their expert advice on strategy moving forward to make it more efficient. 

    Web Redesign for Medical Devices Company

    • Web Design
    • $10,000 to $49,999
    4.0
    Quality
    4.5
    Schedule
    4.0
    Cost
    3.5
    Willing to Refer
    3.5

    "[T]hey did a really good job of helping facilitate the process of getting everybody on the same page."

    Aug 3, 2016
    Former Digital Marketing Manager, Medical Devices Company
    Anonymous
    Verified
    • Other industries
    • Pennsylvania, United States
    • 5,001-10,000 Employees
    • Phone Interview
    • Verified

    DOOR3 conducted a thorough discovery and defining phase, assisting a device manufacturer in a complete overhaul of three U.S.-facing customer websites.

    Enterprise Software Development for Housing Non-Profit

    • Custom Software Development
    • $1,000,000 to $9,999,999
    5.0
    Quality
    5.0
    Schedule
    4.0
    Cost
    4.0
    Willing to Refer
    5.0

    "DOOR3's understanding of the business and the speed at which they understood the business was really impressive."

    Aug 3, 2016
    Former CIO, Housing Non-Profit
    Anonymous
    Verified
    • Real estate
    • New York City, New York
    • 51-200 Employees
    • Phone Interview
    • Verified

    Once their previous system proved inadequate to meet increasing data demands, a non-profit organization hired DOOR3 to design and develop a .NET enterprise tracking product.

    Web Design for Consulting Firm

    • UX/UI Design Web Design
    • Confidential
    • Sep. 2025 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "The lead designer is an outstanding person who showed great attention to timelines."

    Nov 7, 2025
    Founder, The CRO Collective
    Warren Zenna
    Verified
    • Other industries
    • New York City, New York
    • 1-10 Employees
    • Online Review
    • Verified

    DOOR3 has redesigned a website for a consulting firm. The team has evaluated the client's current website and developed a new brand icon through a series of consultations.

    Website CMS Migration & Design for Social Nonprofit

    • Web Design Web Development
    • Confidential
    • Aug. - Dec. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    4.5

    "Their understanding of design systems and how to deploy those at scale was unique."

    Oct 4, 2024
    Director of Program Technology, Social Nonprofit
    Anonymous
    Verified
    • Other industries
    • New York City, New York
    • 51-200 Employees
    • Online Review
    • Verified

    DOOR3 developed and designed a community website for a social nonprofit. The team also delivered a Drupal port of the client's current WordPress sites in different languages and added community functionalities.

    Lead Gen & Content Creation Services for Consulting Firm

    • Account-Based Marketing Content Marketing Email Marketing
    • Confidential
    • June 2024 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "They’re truly client-focused."

    Sep 19, 2024
    Managing Partner, Think Creative
    Fermin Ezquer Matallana
    Verified
    • Other industries
    • 11201 Brooklyn, NY
    • 1-10 Employees
    • Online Review
    • Verified

    DOOR3 provides lead generation services for a consulting firm. The team has set up the client’s communication channels, created and posted content, and built a targeted AI-powered database for generating leads.

    Web Design & Development for Analytics Company

    • Custom Software Development UX/UI Design Web Development
    • $50,000 to $199,999
    • Mar. - May 2024
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    4.0

    "We were impressed with their strong communication with tight engagement."

    Jun 8, 2024
    Head of Engineering, Security & Cloud Ops, Jupiter Intelligence
    Anupama Rao
    Verified
    • Information technology
    • San Mateo, California
    • 51-200 Employees
    • Online Review
    • Verified

    DOOR3 worked with an analytics company to develop a proof of concept (POC) for a SaaS app. The solution allowed users to load data from CSV into cache and visualize a report using D3.js library.

    Showing 31-40 of 44 Reviews

    Clutch verification provides an additional layer of data to help you make the right purchasing decision of business services.

    Learn More
    Verified Client Reviews
    43
    Overall Review Rating
    4.9
    Source
    Clutch
    Last Updated
    November 20, 2025

    Business Entity

    Business Entity Name A&N Design Studio, Inc.
    Source New York Secretary of State
    Jurisdiction of Formation Delaware
    Date of Formation December 10, 2002
    Status Active
    Last Updated April 19, 2022
    ID 2843839

    Credit Report Results

    International Credit Risk Assessment Low Risk
    Source Creditsafe
    Last Updated April 19, 2022
    Learn More About The Clutch Verification Process

    Locations (2)

    370 Lexington Ave. Suite 1806 New YorkNY, United States 10017

    76 - 100

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    The CRO Collective

    (1)
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    Warren Zenna

    Additional Connections

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