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DOOR3

DOOR3

Review
8.5/10
🇺🇸 New York, NY·Est. 2002·Reviewed Mar 2026

NYC technology consultancy building complex enterprise software since 2002 for clients like Morgan Stanley and AIG.

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Best For
Enterprise and mid-market organizations in financial services, healthcare, or e-commerce needing complex custom software
Hourly Rate
$100-149/hr
Min. Project
$25K+
Industries
Financial Services, Healthcare, E-commerce

About DOOR3

DOOR3 is a New York-based technology consultancy founded in 2002, specializing in complex custom software development, UX/UI design, and digital strategy for enterprise and mid-market clients. They hold 45 verified Clutch reviews at a $100-149/hr rate and have been named to Clutch's Top 1000 B2B Software Development providers. Notable clients include Morgan Stanley, AIG, FreshDirect, and HP. The firm is known for building high-performance transactional portals and mission-critical software with a track record of zero post-launch functionality issues reported by clients.

Who DOOR3 Is Best For

DOOR3 is best suited for organizations that cannot afford defects in production software and need an agency with a proven track record in regulated industries. Their Morgan Stanley and AIG client history signals comfort with financial services compliance requirements. With 20+ years and $25K minimum, they are oriented toward mature organizations with clear requirements rather than early-stage startups exploring concepts.

Why Choose DOOR3

20+ year track record in enterprise software delivery
Notable financial services client portfolio including Morgan Stanley and AIG
Named Clutch Top 1000 B2B Software Development provider
Zero post-launch functionality failures reported by clients
UX/UI design integrated with engineering in one team

Things to Consider

$100-149/hr rate is premium relative to offshore competitors
$25K minimum excludes small projects and early-stage startups
New York City base adds overhead that may not suit regional clients
45 Clutch reviews moderate for 20+ years in operation

DOOR3 Services

Custom Software DevelopmentUX/UI DesignDigital StrategyEnterprise SoftwareWeb Application DevelopmentMobile App DevelopmentSoftware Consulting

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