Top 10+ Startups App Development Companies in Brooklyn, NYC | Startups App Developers Brooklyn 2026

Last Updated 05th September 2026 | Category: Top App Development Firms

The List of Top 10+ Startups App Development Companies in Brooklyn, NYC | Top Startups App Developers Brooklyn September 2026

hyperlink infosystem

Details

Founded: 2011
Hourly Rates: < $25
Employees: 1000+
Avg. Project Cost: $100,000+
Ratings:
5.0
497 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • VR App Development
  • AR App Development
  • Wearable App Development
  • IoT App Development
  • UI-UX Design
Since 2011, Hyperlink InfoSystem has operated as a technology services provider. Hyperlink InfoSystem focuses on Mobile App Development. Hyperlink InfoSystem employs 1000+ people. Clients can expect pricing around < $25/hr, with projects averaging about $100,000. Overall, Hyperlink InfoSystem is one of the options worth shortlisting for a technology project.
door3

Details

Founded: 2002
Hourly Rates: N/A
Employees: 50 - 249
Avg. Project Cost: $25,000+
Ratings: No reviews yet

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Custom Software Development
  • Enterprise App Modernization
  • Web Design
DOOR3 works with clients to plan, build, and ship digital products. The company's main offerings are Web Development and Mobile App Development. With 50 - 249 people on staff, DOOR3 can take on projects of varying size. Projects with this company average about $10,000. Overall, DOOR3 is one of the options worth shortlisting for a technology project.
station four

Details

Founded: 2007
Hourly Rates: $100 - $149
Employees: 10 - 49
Avg. Project Cost: $100,000+
Ratings:
4.4
8 Reviews

Service Line

  • Web Development
  • UI-UX Design
  • Android App Development
  • iOS App Development
Station Four has been in business since 2007, delivering technology projects for clients. Their core services include Mobile App Development. With 10 - 49 people on staff, Station Four can take on projects of varying size. Clients can expect pricing around $100 - $149/hr, with projects averaging about $5,000,000. This profile is a starting point — reach out to Station Four directly to discuss project specifics.
dbs interactive

Details

Founded: 2000
Hourly Rates: N/A
Employees: 10 - 49
Avg. Project Cost: $5,000,000+
Ratings:
4.7
8 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • Web Design
  • Branding
  • E-commerce Development
  • Social Media Marketing
  • SEO
  • Digital Strategy
Since 2000, DBS Interactive has operated as a technology services provider. The company's main offerings are Mobile App Development and Custom Software Development. With 10 - 49 people on staff, DBS Interactive can take on projects of varying size. Projects with this company average about $2,500,000. This gives a quick snapshot of what to expect when working with DBS Interactive.
global infonet

Details

Founded: 2001
Hourly Rates: N/A
Employees: 10 - 49
Avg. Project Cost: $25,000+
Ratings:
4.7
8 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • Big Data
  • Custom Application Development
  • Cloud Solutions
Global Infonet has been in business since 2001, delivering technology projects for clients. Global Infonet focuses on Mobile App Development. With 10 - 49 people on staff, Global Infonet can take on projects of varying size. The average project on record costs around $2,500,000. This profile is a starting point — reach out to Global Infonet directly to discuss project specifics.
isbx

Details

Founded: 2009
Hourly Rates: $50 - $99
Employees: 10 - 49
Avg. Project Cost: $2,500,000+
Ratings:
4.1
7 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Web Design
ISBX is a software development company that turns ideas into working products. The company's main offerings are Web Development and Mobile App Development. The company operates with a team of 10 - 49 professionals. Clients can expect pricing around $50 - $99/hr, with projects averaging about $2,500,000. This gives a quick snapshot of what to expect when working with ISBX.
moxie

Details

Founded: 2000
Hourly Rates: $150 - $199
Employees: 500 - 999
Avg. Project Cost: $5,000,000+
Ratings:
4.7
6 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
Businesses looking for a reliable technology partner often consider Moxie. The company's main offerings are Custom Software Development. Its team includes 500 - 999 specialists working across design, development, and delivery. Clients can expect pricing around $150 - $199/hr, with projects averaging about $10,000. This profile is a starting point — reach out to Moxie directly to discuss project specifics.
halogen designs, llc

Details

Founded: 2009
Hourly Rates: $100 - $149
Employees: 2 - 9
Avg. Project Cost: $50,000+
Ratings:
4.7
7 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Web Design
  • Social Media Marketing
  • SEO
  • Logo Designing
Halogen Designs, LLC has been in business since 2009, delivering technology projects for clients. Halogen Designs, LLC takes on projects ranging from websites to mobile apps to custom software builds. The company operates with a team of 2 - 9 professionals. Clients can expect pricing around $100 - $149/hr, with projects averaging about $50,000. These details offer a useful starting point when evaluating Halogen Designs, LLC.
associated systems professionals

Details

Founded: 2004
Hourly Rates: N/A
Employees: 10 - 49
Avg. Project Cost: $2,500,000+
Ratings:
4.5
6 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • Web Design
  • Social Media Marketing
Since 2004, Associated Systems Professionals has operated as a technology services provider. Associated Systems Professionals focuses on Mobile App Development. The company operates with a team of 10 - 49 professionals. The average project on record costs around $25,000. These details offer a useful starting point when evaluating Associated Systems Professionals.
emerge interactive

Details

Founded: 1998
Hourly Rates: $150 - $199
Employees: 10 - 49
Avg. Project Cost: $100,000+
Ratings:
4.6
8 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Custom Software Development
  • Web Design
Since 1998, Emerge Interactive has operated as a technology services provider. The company's main offerings are Mobile App Development. Emerge Interactive employs 10 - 49 people. Clients can expect pricing around $150 - $199/hr, with projects averaging about $2,500,000. This profile is a starting point — reach out to Emerge Interactive directly to discuss project specifics.
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Outsourcing to Brooklyn is routine at this point, but it still deserves the basics done properly: a signed NDA, a clear clause on who owns the IP once it's built, and an understanding of what happens if either side wants to walk away mid-project. Established App Development companies in Brooklyn will have handled these terms many times before and shouldn't push back on any of them — hesitation there is itself a useful signal.

Rates for App Development developers in Brooklyn spread out quite a bit depending on seniority — junior developers sit at one end, senior engineers and architects at the other, with company size and specialization shifting things further. What tends to hold across the board is that App Development developers in Brooklyn come in noticeably cheaper than comparable talent in the US or Western Europe, without a proportional drop in the quality of work.

The surprises usually aren't from the App Development company's own fees — they're things like third-party tool licenses, cloud hosting once the project scales past the free tier, app store fees, and whatever maintenance retainer kicks in after launch. A straight-talking App Development firm in Brooklyn will list these out unprompted; if a proposal looks suspiciously clean, ask directly what isn't included in the number you're seeing.

Listings for App Development companies in Brooklyn update continuously as new reviews come in, with a more thorough re-ranking pass every few months. That means a firm coasting on an old reputation without fresh client feedback will gradually slide, while newer companies with strong recent delivery can move up — the goal is that the Brooklyn list reflects how firms are performing now, not two years ago.

Skip past the summary and go straight to the portfolio examples, the full text of client reviews (not just the star rating), and how long the company has been operating. Reviews that mention specific, measurable results — a faster checkout flow, a successful migration, fewer support tickets — tell you far more than generic praise. It's also worth checking whether the App Development firm in Brooklyn responds to reviews at all, since that habit tends to mirror how they handle feedback during an actual project.

A good App Development company in Brooklyn doesn't stop at shipping features — the strongest ones bring analytics setup, structured A/B testing, and performance tuning into the conversation from early on, so the product keeps improving after launch instead of sitting static. Treated this way, a App Development partner in Brooklyn becomes an ongoing part of how the business grows rather than a vendor you call once and don't hear from again.

App Development companies in Brooklyn that take this seriously build with SEO baked into the architecture from day one — clean URL structures, fast load times, mobile-first layouts, and proper schema markup — rather than bolting it on after launch. A App Development firm in Brooklyn that treats search performance as an engineering responsibility, not a marketing afterthought, tends to produce sites that actually rank.

The better App Development companies in Brooklyn don't disappear after handover — expect ongoing options like performance monitoring, security patching, feature iteration based on real usage data, and a maintenance retainer that keeps the product stable as it grows. A App Development partner in Brooklyn that stays engaged post-launch is usually the one that ends up delivering more value over the life of the product than the initial build itself.

Start by filtering for App Development companies in Brooklyn with direct experience in your vertical — a firm that has already built for healthcare, fintech, or retail will already understand the compliance rules and user expectations that come with it, instead of learning them on your project. Ask for case studies specific to your industry, and where possible, talk to a client from the same sector to confirm the experience is as deep as the portfolio suggests.
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