Top Blockchain Development Companies in NYC

Researched by:Goodfirms Research TeamUpdated:September 3, 2026

Goodfirms has reviewed 89 Blockchain Development Companies in NYC as of September 2026. The top-ranked firm is SDLC Corp (4.9 stars, 156 verified reviews, $25 - $49/hr, founded 2015, NYC). Across the category, the median hourly rate is $37, median client rating is 4.9, and 54% of firms employ 50+ members. Explore the vetted Blockchain Development Companies in NYC below, compare their strengths, and connect with the provider best suited to your requirements.

89Verified firms
$37/hrMedian hourly rate
4.9 ★Median rating
54%Have 50+ members

Goodfirms has verified 89 Blockchain Development Companies in NYC - part of 3,186+ Blockchain Development Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.

Top 10 at Glance

Compare the highest-ranked firms first side by side.

Rank
Company
Rating
Reviews
Hourly Rate
Team Size
Founded
Headquarters
Action

List of Best Blockchain Development Companies in NYC

Find a Blockchain Development Company Near you
Find a Blockchain Development Company Near you
Service
Hourly Rate
Employees
ReviewsAll Companies
Industry
Client Type
  • Digital Asset Research (DAR) drives the evolution of digital asset data integrity by emphasizing quality, transparency, and accuracy in our solutions for institutional crypto businesses. We help our clients operate confidently in the crypto space by delivering trustworthy 'clean' digital asset pricing, market data, research, and expert guidance. We deliver 'clean' data that accurately represents ... read Digital Asset Research reviews & insights

    NA
    10 - 49
    2017
    NYC, United States
  • Block Convey is an AI governance and compliance platform empowering fintechs to deploy ethical, secure AI for AML and fraud detection. The Challenge Financial institutions struggle with: 1) Complex, evolving AI regulations (EU AI Act, GDPR, BSA) 2) Opaque AI decisions risking bias and compliance failures 3) Manual processes slowing innovation and audits Why Block ... read Block Convey reviews & insights

    < $25/hr
    10 - 49
    2023
    NYC, United States
  • PixelPlex is a software development company committed to delivering high-quality solutions to startups, SMBs, and enterprises alike. Our core expertise includes: - blockchain solutions, from FinTech and L1 protocol development to blockchain-based business process optimization. - big data and machine learning, from digital twins to computer vision solutions. - cybersecurity, from smart contract audits to ... read PixelPlex reviews & insights

    $50 - $99/hr
    50 - 249
    2007
    NYC, United States
  • Dakai Group focuses on going the extra mile when it comes to delivering software projects of any kind. Our clients include some of the most respected companies and startups around the world. We understand cultural barriers and work with the right people across continents to deliver the best results possible. Our work has been featured ... read Dakai reviews & insights

    $50 - $99/hr
    10 - 49
    2017
    NYC, United States
  • To help clients realize the power of technology to advance their business processes, efficiently and affordably. To convert innovative, creative ideas into living, breathing, tangible applications that deliver business value.

    < $25/hr
    50 - 249
    2004
    NYC, United States
  • Rubicon is a technology services firm, providing a full range of technology solutions to companies around the world. We have almost a decade of success, hiring the best engineering talent in LATAM, who are client-facing and communicate fluently in English. Our team members are well trained, and ready to collaborate on a global scale. We ... read Rubicon Tech reviews & insights

    $25 - $49/hr
    50 - 249
    2014
    NYC, United States
  • NexWEB is a leading Blockchain, Mobile, Web application, AR/VR, IoT, and Custom Software Development Company with a team of experts capable of pushing the limits of the latest technologies for your business needs. We understand the needs of our clients to have solutions in emerging technologies. we have designed and developed solutions for startups, small, ... read NexWEB reviews & insights

    < $25/hr
    2 - 9
    2012
    NYC, United States
  • Cloud18 Technologies is a renowned name for its website development Company in California. It has been serving many areas in US and is accredited with trust and loyalty for its quality output. Cloud18 is not just restricted to web development but also involves SEO Services, Content Writing, Software Development, professional website design in San Diego ... read Cloud18 Technologies reviews & insights

    $50 - $99/hr
    10 - 49
    NYC, United States
  • Lineate is the leading technology partner that empowers brands like Warner Music and VISA with the software they need to utilize data more effectively. With 15 years' experience building custom platforms, apps, and sites, Lineate makes it easier for B2C and B2B brands to acquire customers faster, retain them longer, and engage them more. Plus, ... read Lineate reviews & insights

    NA
    250 - 999
    2005
    NYC, United States
  • Online Marketing Strategists, Website & Mobile App Developers. Griffon Webstudios has years of experience in providing the best digital marketing- (SEO, PPC, Local SEO in New York) website development, mobile app Development, AI and Blockchain solutions for your business. We're passionate about our work, and it shows. Check out our portfolio to see some of ... read Griffon Webstudios Inc reviews & insights

    $150 - $199/hr
    10 - 49
    2016
    NYC, United States
  • Itobuz Technologies is a TOP RATED Consulting and Information Technology Provider that helps the world’s growing and leading companies to become pioneers in their industries by inventing and adopting the latest business and technological trends. We, at Itobuz Technologies, have been helping Enterprises and Startups to develop their business activities, reduce cost and to achieve ... read Itobuz Technologies Pvt. Ltd. reviews & insights

    $50 - $99/hr
    50 - 249
    2010
    NYC, United States
  • Blocktech Brew is a leading blockchain app development company that provides the latest blockchain services . At Blocktech Brew, we are committed to providing accurate blockchain services. Our goal is to help our clients to understand the technology behind blockchain and cryptocurrency and how it can be applied in various industries.

    NA
    10 - 49
    NYC, United States
  • 42i is a software development company with a strong focus on delivering high-quality, tailored digital solutions. We work across backend, frontend, and crypto development, offering full-stack services for both web and mobile platforms. Our team is made up of forward-thinking professionals who bring creativity, technical expertise, and a passion for creating exceptional digital products. We ... read 42i reviews & insights

    $25 - $49/hr
    10 - 49
    2019
    NYC, United States
  • Scynetix redefines the digital world with innovation. We provide top-notch mobile, web, blockchain, NFT, and AI solutions, and scale businesses with talented tech team augmentation. Our mission is to empower businesses by delivering unparalleled technological solutions that drive success and fuel growth. As a company dedicated to excellence, we strive to exceed expectations and deliver ... read Scynetix reviews & insights

    < $25/hr
    2 - 9
    2023
    NYC, United States
  • Pragmica is a boutique design and software studio based between New York and Los Angeles. We bring together product strategists, designers, and engineers to help ambitious teams launch and scale digital products, brands, and tools that actually move the needle. We work at the intersection of brand, product, and technology. Our team designs visual identities, ... read Pragmica reviews & insights

    $100 - $149/hr
    2 - 9
    2024
    NYC, United States
  • Startup bug is a hybrid digital agency, which is driven by the belief of molding perceptions in the virtual world where your consumers exist. We are the fastest growing digital agency, which operates under the umbrella of Mobile Apps and Development, Website Design and Development, Branding and Digital Media and Explainer Video Production.

    NA
    2 - 9
    2008
    NYC, United States
  • Boosty Labs is a dynamic software development company and venture studio with broad tech expertise and 150+ highly skilled developers and strategists on the team. Founded in 2017, Boosty Labs has completed 250+ projects and collaborated with many industry giants, such as Ledger, Consensys, Near, WalletConnect, Elixxir, and Storj. Our specialists have vast experience working ... read Boosty Labs reviews & insights

    < $25/hr
    50 - 249
    2017
    NYC, United States
  • CodeWebster is a technology company built on delivery, not promises. For over eight years, we have been designing and building digital systems for businesses around the world. With more than 1,500 projects delivered across 15+ countries, we have worked through real challenges, complex requirements, and long-term growth needs. This kind of experience comes from consistently ... read CodeWebster reviews & insights

    $25 - $49/hr
    50 - 249
    2018
    NYC, United States
  • Since 2012, Trail of Bits has helped secure some of the world's most targeted organizations and devices. We combine high-end security research with a real-world attacker mentality to reduce risk and fortify code. We help our clientele — ranging from Facebook to DARPA — lead their industries. Their dedicated security teams come to us for ... read Trail of Bits reviews & insights

    $25 - $49/hr
    50 - 249
    2012
    NYC, United States

    Why Trail of Bits?

    • Fast and reliable service
    • On-time delivery
    • Strong industry experience
  • Fracas Web3 Studio is a leading Web3 marketing company that supports brands and artists in utilizing Web3's potential. Customer satisfaction is the cornerstone of our business strategy. Because of this, we have developed a reputation for providing end-to-end solutions and creating excitement about collections and projects over the years. By utilizing the abilities and resources ... read Fracas Web3 Studio reviews & insights

    NA
    10 - 49
    NYC, United States
  • AppClues Infotech was established on the idea of developing mobile applications that are user-centric and captures the imagination of our clients. Through our best-in-class features and high-end functionalities, we empower our client's businesses to achieve new heights of success. We are a global firm established across 3 countries but we work for clients all across ... read AppClues Infotech reviews & insights

    < $25/hr
    50 - 249
    2014
    NYC, United States
  • FTX Infotech is the fast growing Mobile application and web development firm that is guided in delivering the products and views into mobile space with prime quality. We assist clients in identifying the risks and opportunities that address both short-term challenges as well as long-term value creation.We're not your generic mobile app developer.Hiring us is ... read FasTrax InfoTech reviews & insights

    < $25/hr
    50 - 249
    2019
    NYC, United States
  • When a major insurance company came to us with a business problem, that previous vendor failed to solve after nearly two years of engagement with a significant waste of time and money. We stepped up with a promise of high-quality and quick turnaround and delivered the project in under six months and serve to this ... read HappLabs Tech Inc. reviews & insights

    $200 - $300/hr
    10 - 49
    2016
    NYC, United States
  • Elevondata is a data, AI, and emerging technology solutions company that helps organizations modernize systems, automate decision-making, and build scalable digital foundations. Elevondata partners with enterprises and growing businesses to address complex challenges across data engineering, analytics, cloud modernization, intelligent automation, enterprise content management, and regulatory compliance. Our services span strategy, system integration, managed services, ... read Elevondata reviews & insights

    $25 - $49/hr
    50 - 249
    2014
    NYC, United States
  • Using AI Tools

    • ChatGPTChatGPT

    Hexaview Technologies is a premier AI engineering partner specializing in digital transformation for regulated industries. With over 16 years of profitable excellence and a robust team of 450+ engineers, Hexaview delivers end-to-end product engineering, data science, and Salesforce solutions. The company leverages an "AI First" approach to build, automate, and scale intelligent systems, offering managed ... read Hexaview Technologies reviews & insights

    $25 - $49/hr
    250 - 999
    2010
    NYC, United States

    Why Hexaview Technologies?

    • Data Engineering expertise for regulated industry
    • Deep FinTech & wealth management expertise
    • Build and scale your GCC with Hexaview
  • Welcome to our group of companies that build cutting-edge digital products in the emerging world of Web3, with a particular focus on white-label solutions and 3D technology.We specialise in offering a variety of comprehensive white-label solutions to businesses involved in Web3, DeFi, CeFi, and Immersive Technology. DigitalTails is the parent company of AVS, CyberFox, and ... read Digital Tails Group reviews & insights

    $25 - $49/hr
    2 - 9
    NYC, United States
  • We are not just a team of professionals in the field of IT services. Our main goal: to make a quality service that brings benefits. Every day we learn new technologies and improve. Our mission is to preserve the World and all living things on Earth . We care and try to create a quality ... read Digital Bunny reviews & insights

    < $25/hr
    50 - 249
    2011
    NYC, United States
  • Villaex Technologies: A Decade of Digital Excellence Founded in 2011 and headquartered in Bellerose, New York, Villaex Technologies is at the forefront of IT system and custom software development. With a mission rooted in continuous focus on development and manufacturing of technology, we have spent over a decade sculpting a unique niche in the industry. ... read Villaex Technologies reviews & insights

    $300+/hr
    50 - 249
    2011
    NYC, United States
  • SkyHighTech is a Toronto-based software development company committed to delivering high-quality, innovative technology solutions for businesses of all sizes. We specialize in custom web and mobile application development, cloud solutions, DevOps, AI/ML integrations, and Internet of Things (IoT) services. Our mission is to help startups and enterprises transform their digital ideas into real, scalable products ... read Sky High Technologies reviews & insights

    $25 - $49/hr
    10 - 49
    2025
    NYC, United States
  • Chainalysis is a company that helps governments, businesses, and financial institutions understand what’s happening on the blockchain. It provides tools and data that track cryptocurrency transactions, making it easier to detect fraud, prevent crime, and stay compliant with regulations. In simple terms, Chainalysis turns complex blockchain data into clear insights so organizations can use crypto ... read Chainalysis reviews & insights

    $25 - $49/hr
    50 - 249
    2014
    NYC, United States

    Why Chainalysis?

    • Used by top organizations
    • Strong security & compliance
    • Trusted insights
  • We integrate our cutting-edge analytical, technological, and business expertise to build software that optimizes your organization’s resources and solves its most complex challenges.

    NA
    10 - 49
    2000
    NYC, United States
  • We inventively apply our experience in designing, creating and promoting digital products to help your business develop successfully. We create digital solutions and high quality strategies that provoke people to buy your products and consume your services.

    $25 - $49/hr
    10 - 49
    2016
    NYC, United States
  • OSSMedia is a value-driven web design and development company specialising in: ● ● Joomla development ● Magento development ● Drupal development. With more than 5+ years of expertise and having been completed 10,000+ projects, we take pride in expressing to the world that we have over 1500+ delighted customers from around the globe. Innovation-centric approach ... read OSSMedia Ltd reviews & insights

    $25 - $49/hr
    50 - 249
    2008
    NYC, United States
  • Perpetual is a software product design and development company based in New York city. We develop great user experiences and cutting edge software for select clients.

    $100 - $149/hr
    10 - 49
    2012
    NYC, United States
  • Marlabs is your trusted AI consulting and transformation partner with 30 years of experience solving modern challenges with a proven track record of delivering complex technology solutions to Fortune 500 clients across financial services, life sciences and healthcare, manufacturing, telecom, media, technology, and other industries. Headquartered in New York with 11 office locations globally and ... read Marlabs Inc. reviews & insights

    NA
    1,000 - 9,999
    1996
    NYC, United States
  • A Complete Digital Transformation -A game changing digital transformation for your early planning and sales operations that is truly loved by the big brands like Levi’s, Dockers, Calvin Klein, Tommy Hilfiger, Coach, Puma, IZOD, McGregor, Speedo, Arrow and more. Visulon’s cloud based enterprise solutions platform will revolutionize all your Goto Market projects for planning, targeting, ... read visulon Inc reviews & insights

    NA
    2 - 9
    0
    NYC, United States
  • Welcome to Web World Genie, your one-stop digital solution in the USA. We specialize in web design and development, app creation, branding, digital marketing, and eCommerce solutions. Our mission is to transform your digital dreams into reality with innovative and tailored strategies. Let Web World Genie elevate your online presence and bring your vision to ... read Web World Genie reviews & insights

    $25 - $49/hr
    50 - 249
    2010
    NYC, United States
  • Using AI Tools

    • CursorCursor
    • GitHub CopilotGitHub Copilot
    • ChatGPTChatGPT
    • ClaudeClaude
    • GeminiGemini
    • + 1 More

    Boomdevs builds custom software that digitalizes and automates businesses — designed, built, and scaled by one team.Since 2014, startups, scale-ups, and enterprises across the US, Europe, Australia, and the Gulf have used us as their end-to-end product partner: strategy, UI/UX, development, and post-launch growth — no handoffs between vendors.Proof, not promises:▪ Flash.trade — Solana trading ... read Boomdevs reviews & insights

    $25 - $49/hr
    50 - 249
    2014
    NYC, United States

    Why Boomdevs?

    • One team from design to launch, no handoffs
    • Proven at scale, 5.0 rated on Clutch
    • Direct engineer access and transparent pricing
  • EpicSoft Technology is your trusted partner in innovative IT solutions. Our dedicated team specializes in cloud consulting, data analytics, software development, and more. We understand your unique business needs, delivering tailored strategies that enhance efficiency and security. With a commitment to excellence, we ensure that our solutions not only meet but exceed your expectations. Join ... read EpicSoft Technologies reviews & insights

    < $25/hr
    250 - 999
    2016
    NYC, United States
  • ArgonTech provides bespoke development, consultancy, and next-gen technology services to global customers. We assist our clients to achieve digital transformation in areas such as big data, machine learning, mobility, automation, cloud, e-commerce, fleet management and on-demand delivery. With a track record of successful projects, verifiable testimonials, and a tenure spanning over 11 years, we have ... read ARGON reviews & insights

    $25 - $49/hr
    50 - 249
    2007
    NYC, United States
  • Empowering businesses for over 20 years with expert IT consulting, software development, and project management solutions. Partner with us to achieve efficiency, innovation, and growth. Why Choose AZH Consulting?  Experience: Over two decades of proven expertise in delivering tailored IT solutions.  Comprehensive Services: From cost estimating to software development and staffing.  Client-Centric ... read AZH Consulting Corp reviews & insights

    NA
    2 - 9
    0
    NYC, United States

Post your project. Get proposals from PRO-verified firms.

Goodfirms recommends the top 3. You pick the winner.

Why Trust Goodfirms

Goodfirms is the world’s leading reviews and ratings company featuring 100,000+ tech companies from across the globe, complete with 80,000+ humanly vetted client reviews, detailed portfolios, hourly rates, employee strength, and more to help you choose your perfect tech partner.

Humanly-Vetted Client Reviews

Our researchers have personally vouched for the authenticity of 80,000+ client reviews by speaking directly with clients, cross-checking project details, timelines, and results to ensure 100% credibility.

Data-Driven Rankings

Data powers our company listings. Every company listed is evaluated based on its expertise, experience, market presence, reviews, and client satisfaction rate, which helps buyers confidently choose the right tech partner.

Global Trust & Recognition

Goodfirms is trusted by 100,000+ businesses in 160+ countries to connect with reliable tech partners. Our reputation is built on 80,000+ verified reviews and rankings you can trust.

Transparency In Detail

From verified client reviews and portfolio highlights to service focus and pricing, Goodfirms provides a 360-degree view of every company, helping 2+ million monthly users find the perfect tech partner.

Trending insights from Goodfirms

Valuable insights from top experts accelerate decision-making.

Real Estate Tokenization Explained: How Blockchain is Changing Property Investment
Blockchain Analytics: Definition, Use Cases, and Best Software Tools in 2026
Hyperledger Fabric vs R3 Corda vs Besu: A Practical Guide to Choosing the Right Enterprise Blockchain (2026)
Read all research articles

1 cities with the best Value Score for hiring.

Ranked by a composite blending firm count (supply), average rating (quality), and average hourly rate (cost). Affordability is weighted highest (50%), so this surfaces genuinely affordable destinations - not just the biggest markets.

Where the firms are.

Bubble size shows how many firms each country has; colour shows its average hourly rate. Tap any country for its firm count, average rate, rating, and Value Score.

Loading map…

All cities ranked by Value Score.

Every city in scope, ranked by Value Score.

CityFirmsAvg RateAvg RatingValue ScoreAction
USNYC88$61/hr4.976View firms
USNYC
88 firms$61/hr4.9
Value Score76 / 100

Match by work-hour overlap with your team.

Cost matters - but so does being able to actually talk to your developer during your workday. Here are the best destinations for each major hub.

If you're in US (PT/ET)Recommended

Look for nearshore LATAM partners - same-day collaboration, similar time zones, and 50-60% cost savings vs domestic.

MXMexico~7h overlap
ARArgentina~6h overlap
BRBrazil~5h overlap
CACanada~8h overlap
If you're in Europe (CET/GMT)Recommended

Eastern Europe is your sweet spot - 1-2h time zone shift, EU GDPR alignment, and 40-50% lower rates than Western Europe.

PLPoland~8h overlap
UAUkraine~7h overlap
RORomania~7h overlap
ZASouth Africa~8h overlap

How firms are placed on the matrix

Every position on this chart is the output of the Goodfirms ranking algorithm - a weighted composite of signals across two axes. The algorithm is recomputed regularly and is fully documented.

Sponsorship does not affect placement. PRO members receive visible badges and ad placements, but their algorithmic scores are calculated identically to free listings.

Read the full methodology
Algorithm at a glance
1
X-axis (Core Competencies): Service Focus Ratio + Portfolio Depth + Quality + Experience
2
Y-axis (360-Performance): Client Reviews + Market Presence + Goodfirms Score
3
Missing signals are excluded from a firm's score, not substituted with defaults - weights redistribute across remaining inputs
4
Recency decay over the last 18 months keeps stale reviews from dominating
5
Eligibility floor: ≥ 1 published review in this category scope

Found your target region?

Browse all firms in your chosen country - or let us hand-pick matches based on your project, budget, and time-zone preference.

Get matched firms

Cities with the best Value Score for blockchain development hiring.

Ranked by a composite score blending firm count (supply), average rating (quality), and median hourly rate (cost). Affordability is weighted highest (50%), so this list surfaces actually affordable destinations rather than just-big markets.

Budget leader
NYC · $0-24/hr

20 firms in this tier - more than any other city, averaging 4.9 ★. Top picks: Probey Services, Techmango Technology Services Private Limited, RisingMax Inc.

Mid-tier leader
NYC · $50-99/hr

18 firms in this tier - more than any other city, averaging 5.0 ★. Top picks: Exyte, Vention, Goldfish Code, Inc.

Top tier leader
NYC · $150+/hr

5 firms in this tier - more than any other city, averaging 5.0 ★. Top picks: Fueled, Griffon Webstudios Inc, Datawallet.

Loading heatmap…
Cell intensity (firm density):
Low
High
Best Value marks the densest, highest-rated, most-affordable cell per row

How the heatmap is built

Every cell in the grid above is the count of firms in (place × hourly-rate tier). Firms are placed by their published hourly rate; those without a disclosed rate are not plotted.

Top company names per cell are surfaced by Value Score - a weighted blend of affordability (50%) + rating (35%) + review volume (15%).

The "Best" ribbon marks the cell in each row where firm density, ratings, and affordability line up best - the densest, highest-quality combination.

Read the full methodology
Value Score · per firm
ValueScore = 0.50 × Affordability
+ 0.35 × Rating
+ 0.15 × Review Volume
// All sub-scores normalized 0-100
// Affordability = (1 - rate/$200) × 100
// Rating = (rating - 3) / 2 × 100
// Volume = log10(reviews+1)/log10(200) × 100

Found your target region?

Browse all blockchain development firms in your chosen country - or let our AI hand-pick 3 matches based on your project, budget, and time-zone preference.

Get 3 AI-Matched Firms