Find the best blockchain & web3 development companies in New York. All agencies are vetted with real client reviews and transparent pricing.

AI-powered custom software development and staff augmentation delivering scalable web, mobile, and AI solutions
Valletta.Software is a Malta-headquartered custom software development company that has been building digital products for startups and enterprises since 2009. Operating at the intersection of human engineering expertise and artificial intelligence, the firm specializes in end-to-end software delivery across web, mobile, AI/ML, DevOps, and quality assurance disciplines. With a team of over 200 engineers, designers, and project managers, Valletta Software serves clients primarily across Europe and North America, bringing a mature delivery methodology refined over more than 700 successfully completed projects spanning 11 industries. The company operates through 3 core engagement models. 1\ Its staff augmentation practice allows clients to rapidly scale their engineering capacity with mid-level and senior specialists who can begin contributing within days of engagement. 2\ Its end-to-end classic development practice handles full product builds from backend and frontend engineering through AI/ML implementation, offering startup-grade speed with enterprise-level quality. Valletta Software has built particular depth in fintech, e-commerce, healthcare, blockchain, and real estate, delivering solutions that range from social trading platforms and subscription-sharing marketplaces to remote vessel inspection systems and loan processing applications. 3\ AI-First Development: revolutionary software development methodology that leverages artificial intelligence agents to generate production-grade code from structured specifications. Unlike traditional development, where developers manually write every line of code, AI-First uses AI agents to automate 60-70% of development work while maintaining enterprise-grade quality standards. -->30-70% faster delivery (from Figma to backend and frontend code) -->Up to 70% cost reduction thanks to zero technical debt and auto-documentation -->100% code quality aligned with project standards -->Faster onboarding and consistent results across developers We call it “Developer as AI-Agent Boss”: a paradigm where engineers orchestrate intelligent agents instead of writing every line by hand. The outcome? 3× productivity, zero chaos, full transparency. -------- What distinguishes Valletta.Software in a crowded outsourcing market is its commitment to transparency and process rigor. The firm maintains a 15% bench level to ensure flexible scaling, employs only mid-level and senior engineers, enforces mandatory weekly code reviews, and provides granular task-level reporting. This approach has earned the company a 4.9-star rating on Clutch across nearly 50 verified reviews, a Clutch Global Award, and a 98% client recommendation rate.
“Valletta Software Development exhibited exceptional project management throughout our collaboration. Their proactive problem-solving approach, responsiveness, communication, dedication, and innovat...”
— Moneyfold agency

Chainalysis is a leading blockchain analysis company that provides data and insights to help governments, businesses,.
Chainalysis is a leading blockchain analysis company that provides data and insights to help governments, businesses, and financial institutions detect and prevent fraudulent activities in cryptocurrency transactions. Their powerful tools enable users to understand and trace the flow of digital assets, promoting financial transparency and compliance in the evolving landscape of blockchain technology.

Founded in 1931, Weil, Gotshal & Manges LLP has been a preeminent provider of legal services for the past 90 years.
Founded in 1931, Weil, Gotshal & Manges LLP has been a preeminent provider of legal services for the past 90 years.

Zfort Group is a versatile IT services provider specializing in custom software development, AI solutions, and web ap...
Zfort Group is a versatile IT services provider specializing in custom software development, AI solutions, and web applications. With a focus on innovation and quality, the company is dedicated to helping businesses enhance their operations and drive growth through advanced technology.
“Reg Bamford CEO, Sable International A colleague recommended Zfort Group after a successful web development project. I reached out because I knew the team’s rates would be lower compared to other international...”
— Verified Client

Engineering peace of mind
As a software development company with 20+ years in the field, Vention provides innovative services to startups and large enterprises. The company tackle projects of any complexity and size, delivering outstanding solutions that help clients focus on business expansion and new opportunities. With 3K+ dedicated developers globally, Vention match clients with top engineering talent in time zones that align seamlessly with their unique needs. The company’s impressive track record: • Over 500 industry-leading clients, including PayPal, IBM, Mount Sinai, PwC, and Postman. • Contributions to client acquisitions exceeding $15B. • Clients typically save up to $600K annually. • An average client relationship of more than 36 months, demonstrating consistently high client satisfaction. • The longest client engagement has lasted 16 years. Vention provides end-to-end software development expertise, covering the full engineering spectrum—from initial concept creation to final delivery and optimization: - Custom software development - AI software development - Web and mobile development - QA and testing - Cloud & DevOps - Blockchain - AR/VR

PixelPlex is a cutting-edge technology company specializing in blockchain development, digital transformation, and be...
PixelPlex is a cutting-edge technology company specializing in blockchain development, digital transformation, and bespoke software solutions. With a focus on innovation, they empower businesses through tailored strategies and advanced , driving growth and enhancing operational efficiency. Their expertise spans various industries, ensuring that clients remain competitive in a rapidly evolving digital landscape.

Top AI, IoT, mobile app & web development company—build scalable, future-ready solutions. Get a free quote!
Kuchoriya Techsoft is a top AI, IoT, mobile app and web development company delivering scalable, secure, and future-ready digital solutions for startups, SMEs, and enterprises worldwide. Our approach focuses on understanding your business goals, followed by custom software development, UI/UX design, and agile development processes to build high-performance mobile apps, websites, and enterprise solutions. We ensure SEO-friendly, user-centric, and conversion-driven products with transparent communication and fast delivery. What makes us different is our expertise in AI development, IoT solutions, custom app development, and web development services, combined with a strong focus on innovation, scalability, and ROI-driven results. We don’t just develop software—we create growth-focused digital solutions that help businesses succeed in a competitive market.

PCG Advisory is an integrated investor relations, communications and strategic advisory firm specializing in financia...
PCG Advisory is an integrated investor relations, communications and strategic advisory firm specializing in financial markets. They provide investor relations strategy, corporate advisory guidance, blockchain advisory for digital IPOs including tokenization and marketing, and digital media strategies for reaching potential investors through social and professional platforms.