Our industry experts evaluated and ranked the best custom software development companies in NYC that build effective solutions for clients across industries. Use the filter to find the best fit for your needs and benefit from these companies’ technical expertise.
Best New York City Software Development Firm Rankings
5 Companies-Rankings updated: September 05, 2026
DesignRush evaluates each agency using expert assessment and client feedback to inform your choices. Some featured agencies have paid placements.
VerifiedVerified by the DesignRush team for authenticity and credibility.
Building Products AI-Native Way
Talentica offers product engineering, with a playbook-driven approach refined across more than 200 products over 22 years. Its 200+ GenAI-certified developers deployed AI features in 60% of products. Recommended for startups and SaaS companies needing MVP development, AI integration, or product scaling...
Top Services:
Software Development
AI Development
IT Services
Big Data Analytics
Blockchain
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Location
New York City, New York
Number of Employees
500 - 999
Average Hourly Rate
$30/hr
Minimal Budget
$50,000 & Up
Portfolios Count
7 Projects Listed
Talentica Software Services
Software Development
AI Development
IT Services
Big Data Analytics
Blockchain
Mobile App Development
Staff Augmentation
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Wideorbit
Sema4.AI
Realization Technologies Inc.
TailoredMail
StructuredWeb Inc
Amplify
Mist Systems (Juniper Company)
Data sourced from the agency's DesignRush profile
Talentica Software Reviews & Testimonials
Ashish Sharma
Sr Engineering Manager at OpenGov India Pvt Ltd
4.7★
Software Development Review from Ashish Sharma
Talentica has proven to be an exceptional software outsourcing partner, consistently exceeding expectations in both the quality of their resources, deliverables and their commitment to our success. They function not merely as a vendor, but as an extension of our core engineering team.
Key Highlights of our Partnership:
High Resource Quality: The engineers provided by Talentica are technically strong and highly competent. They integrate seamlessly with our internal teams and quickly take ownership of complex projects.
Commitment and Reliability: Talentica is a truly reliable partner that consistently demonstrates a strong willingness to go beyond the standard scope of work. They proactively identify risks and contribute innovative solutions.
Critical Project Support: Their expertise was pivotal in two critical areas:
Data Pipeline & Reporting: They were instrumental in both enhancing and maintaining a reliable data pipeline & reporting infrastructure.
Software Upgrades: They managed challenging, large-scale software upgrades, ensuring we successfully transitioned to modern technology stacks with minimal disruption.
Overall, Talentica is a dependable and high-value partner assisting our mission-critical projects.
Anonymous
Advisor at IT Company
5.0★
Software Development Review from Anonymous
We had created a conceptual framework to authenticate and verify the provenance, transaction history, and authorship of blockchain-based NFTs. Talentica was brought on board to test and refine the concept from both functional and engineering perspectives, and later to build a Minimum Viable Product (MVP) aligned with the agreed specifications and constraints.
Anonymous
Engineering Manager at SaaS Company
5.0★
Software Development Review from Anonymous
For several years, the team was composed entirely of Talentica contractors. Since January 2022, I have been directly managing them. The Talentica team handled the admin tooling backend, which included multiple Python Flask services with Postgres and Elasticsearch. These services operated in a service-oriented architecture deployed on Kubernetes, using Istio for service mesh and Spinnaker for deployments.
Reviews verified by DesignRush and sourced from the agency's profile
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Mobile, Web & eCommerce Software Development Company
VT Netzwelt is one of the leading digital technology company offering end-to-end development services. We offer digital transformation of your business with disruptive web and mobile apps...
Top Services:
Software Development
eCommerce Development
Web Development
Mobile App Development
IT Services
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Location
New York City, New York
Number of Employees
100 - 249
Average Hourly Rate
$50/hr
Minimal Budget
$50,000 & Up
Portfolios Count
15 Projects Listed
VT Netzwelt Services
Software Development
eCommerce Development
Web Development
Mobile App Development
IT Services
Product Design
AI Development
IoT
CRM Consulting
DevOps Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Belle Medical
EJ Menswear
SparkFive
MindSurf
Patient Pal
Shazam
GFK
Offerista
RedQuanta
Barcoo
Data sourced from the agency's DesignRush profile
VT Netzwelt Reviews & Testimonials
Clifford Tindell
Business Founder & Wellness Consultant at Core Direction
5.0★
Software Development Review from Clifford Tindell
VTNETZWELT offers development services for a Health, Wellness & Fitness company. They provide high-grade developers and SDETs that primarily work on .NET, With VTNETZWELT, the company has grown their footprint with every end client, indicating an excellent service. The team provides a dedicated delivery manager who is responsive to all issues and queries. Their understanding of the business and project goals is commendable. They are always open to new projects and ideas. They work well with a team."
David An
Strategic Account Manager at Think to Share IT Solutions Pvt. Ltd
5.0★
Mobile App Development Review from David An
An entertainment services firm hired VT Netzwelt to design and create a Flutter mobile application. Our team generated concepts, preliminary designs, and mock-ups for approval following the completion of the discovery process.
Stephanie Stimac
Web Platform PM & Developer Advocate at Igalia
5.0★
Mobile App Development Review from Stephanie Stimac
VT Netzwelt was hired by an edtech company to improve and resolve issues within their mobile app. Their responsibilities include code refactoring, bug testing, and implementing backend improvements.
Reviews verified by DesignRush and sourced from the agency's profile
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Dont settle for off-the-shelf. Expertly crafted & custom-tailored software from the USA.
K-Optional Software: where your success is our success. From secure solutions that scale to an uncompromising focus on return on investment, we're the company that delivers. Dont settle for off-the-shelf. Expertly crafted & custom-tailored software from the USA...
Top Services:
Mobile App Development
Software Development
AI Development
Location
New York City, New York
Number of Employees
Under 49
Average Hourly Rate
$200/hr
Minimal Budget
$50,000 & Up
K-Optional Software, LLC Services
Mobile App Development
Software Development
AI Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Viapath Technologies
AllModular Systems
Assemplify
University of Arkansas
University of Texas Austin
Flowty
RepairDispatch
Data sourced from the agency's DesignRush profile
K-Optional Software, LLC Reviews & Testimonials
Michael Levy
President at Flowty
5.0★
Software Development Review from Michael Levy
Flowty is a blockchain-based platform providing various transaction services around NFTs. K-Optional wears many hats in support of Flowty including Front End, Back End, business strategy, SEO and more.
The K-Optional team has been incredible to work with. They are proactive, supportive, smart, thoughtful and, most importantly, fit seamlessly into our team and company culture. To put it succinctly, we tried to hire them full-time...and then tried to buy their company to acqui-hire them.
Some of their strengths include: reliability, responsiveness and creativity. There are many groups out there that can perform some version of the work we are looking for. There are not many groups that are responsive at all hours of the day, deliver consistently and able to present data-backed business strategies.
Jane Smarovozova
Creative Director at McSwain
5.0★
Software Development Review from Jane Smarovozova
We collaborated with K-Optional to develop a custom inventory management dashboard tailored for real estate clients. We provided the creative vision and detailed designs, while their team focused on the software development, ensuring that every element was implemented perfectly. We worked hand-in-hand flawlessly, resulting in a sleek, user-friendly interface that not only looks great but functions seamlessly. The synergy between design and development allowed us to deliver a product that exceeded client expectations, combining aesthetics with powerful functionality.
Reviews verified by DesignRush and sourced from the agency's profile
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Award Winning Technology & Business Consulting Agency
MindHind is a Technology, Business, Marketing & Investment Consulting Company with Global Presence in America, Europe, Australia, Middle East & Asia with 500+ Global Team Strength to achieve maximum success in Funding, Merger & Aquisitions, Research & Innovations. Delivering innovative technological solutions...
Top Services:
IT Services
Software Development
AI Development
IoT
Staff Augmentation
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Location
New York City, New York
Number of Employees
500 - 999
Average Hourly Rate
$30/hr
Minimal Budget
$50,000 & Up
MindHind Services
IT Services
Software Development
AI Development
IoT
Staff Augmentation
Digital Marketing
Cloud Consulting
Business Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Helly Hansen
Sigma Beauty
Monin
Accenture
Kellogs
Infosys
JPMorgan Chase & Co
Tech Mahindra
Amdocs
Data sourced from the agency's DesignRush profile
MindHind Reviews & Testimonials
Anthony Scotney
CEO at StratoKey
5.0★
IT Consulting Review from Anthony Scotney
Our experience with Mindhind has been nothing short of outstanding. As a consulting firm, we needed more than just a software developer, we needed a partner who could grasp complex strategic methodologies and bring them to life through technology. Mindhind’s team delivered exactly that. Their deep expertise in AI and machine learning allowed them to build a tool that is not only reliable but also delivers measurable value to both our firm and our clients.
The way they executed the project was exemplary. Everything was completed on time and within budget, reflecting their strong project management skills. Communication was clear, transparent, and always focused on solutions. The platform they created has become a vital part of our mission, helping us seamlessly align IT strategy with organizational excellence. We are truly pleased with this partnership and the impact it has had on our work.
Michael Orenstein
Founder at Electric UI
5.0★
IT Consulting Review from Michael Orenstein
As our product grew, managing our systems became more and more challenging. Things were slowing down, and small issues kept piling up into frustrating delays for the team.
That’s when we turned to MindHind. They took the time to carefully review everything we were using, explained what was breaking and why in a way that was easy to understand, and guided us through setting up better processes. They didn’t just fix problems, they showed us how to make the system stronger so we wouldn’t keep running into the same issues again.
Since partnering with them, our platform runs smoothly and our team feels far more confident. MindHind has proven to be a reliable partner, and we’re genuinely glad we chose to work with them.
Reviews verified by DesignRush and sourced from the agency's profile
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AI led Digital Engineering for the Connected Enterprise.
Ignitho is acclaimed as one of the premier Software Development Companies in New York, USA. We specialize in delivering high-quality software development services to enterprises, employing a Frugal Innovation methodology that emphasizes achieving more while optimizing resources. Our approach prioritizes...
Top Services:
Big Data Analytics
IT Services
Business Consulting
AI Development
DevOps Consulting
Show more
Location
New York City, New York
Number of Employees
100 - 249
Average Hourly Rate
$50/hr
Minimal Budget
$50,000 & Up
Portfolios Count
3 Projects Listed
Ignitho Technologies Services
Big Data Analytics
IT Services
Business Consulting
AI Development
DevOps Consulting
Software Development
Web Design
Mobile App Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts