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10 Top Blockchain Development Companies

In the rapidly evolving world of digital currencies and decentralized applications, the need for expert blockchain development is more critical than ever. This article aims to provide a comprehensive guide to the top 10 blockchain development companies that are leading the charge in this dynamic field.
For crypto and Web3 companies, choosing the right blockchain development company can be the difference between success and failure. The right partner can provide the technical expertise, industry knowledge, and innovative solutions necessary to navigate the complex landscape of blockchain technology.

Best Blockchain Development Agencies


Rock'n'Block Review:
  • C-Level team: Dmitriy Ershov, CEO and Alexander Tkachev, CBDO & Co-Founder
  • Team Size: 107
  • LinkedIn Followers: 560+
  • Minimum Project Size: $50+
  • Average Hourly Rate: $25 - $99 / hr
  • Headquarters: UAE, Dubai
  • Clutch Reviews: 5,0
  • Domain Registered: 2019
Rock'n'Block, a blockchain development firm founded in 2017, has built a robust reputation for creating a diverse range of solutions. With over 130 professionals, including 107+ in-state developers with an accumulated experience of 17 years, they have developed close to 400 projects within the last 6 years. These projects of varying complexity have included the deployment of over 15,000 smart contracts, leading to a total capitalization of over 1 billion dollars for the projects they have delivered.
The firm provides a comprehensive array of services such as NFT marketplace development, crowdsale, vesting, staking, Metaverse, security audit, consulting services, Rust, and property tokenization, among others. They are also known for their proficiency in no-code solutions and efficient blockchain marketing. In their approach, they follow a turnkey project delivery model, which involves responsibility for each project aspect, from backend and frontend development to design and testing, with a particular emphasis on developing smart contracts on a wide range of blockchains.
Rock'n'Block's dedication and expertise have garnered praise from significant clients like MyWish, StrongHands, DucatusX, and Kephi, and led to collaborations with industry leaders such as Binance, Polygon, Tron Foundation, and Changelly. Their work, demonstrating a broad spectrum of specializations, is available in their portfolio.


LeewayHertz Review:
  • CEO: Akash Takyar
  • Team Size (LinkedIn): 165
  • LinkedIn Followers: 16,000+
  • Minimum Project Size: $10,000+
  • Average Hourly Rate: $50 - $99 / hr
  • Headquarters: U.S., San Francisco
  • Clutch Reviews: 4,7
  • Domain Registered: 2005
LeewayHertz, based in San Francisco, California, is a leading software development company with a focus on blockchain technology and artificial intelligence. With over 15 years in the industry, they have designed and developed platforms for startups and enterprises, generating billions in revenue and gaining the trust of millions of users. Their services span across AI development, generative AI development, AI consulting, Web3 development, and custom software development.
LeewayHertz has worked with a diverse range of clients, including TraceRx, ESPN, Filecoin, Lottery of People, and World Poker Tour. They have been recognized by Forbes as one of the top AI consulting firms for 2022, and they have formed strategic partnerships with Protocol Labs and the XDC Foundation to work on major projects.
Their services are not limited to blockchain and AI. They also offer software consulting, where they convert an idea into reality, starting with idea discovery, technology insights, risk analysis, and creating a growth strategy from user acquisition to monetization. Their clients, including Siemens and O'Reilly Auto Parts, have praised them for their flexibility and expertise in iPhone and Android app development.


Solulab Review:
  • CEO: Alexis Crissy Lemann
  • Team Size (LinkedIn): 163
  • LinkedIn Followers: 46,000+
  • Minimum Project Size: $25,000+
  • Average Hourly Rate: $25 - $49 / hr
  • Headquarters: U.S., Los Angeles
  • Clutch Reviews: 4,9
  • Domain Registered: 2015
Solulab is a leading provider of blockchain, metaverse, AI/ML, IoT, and mobility solutions. They have a team of blockchain enthusiasts ready to take on complex projects and help businesses top the world regardless of the industry they serve. Their services are not limited to blockchain development; they also offer metaverse development, generative AI development, AI development, software development, mobile app development, IoT development, machine learning, and data science.
Their metaverse development service helps businesses build their own 3D reality, immersive user experiences, and limitless ways to communicate with customers in the metaverse. In the realm of generative AI development, Solulab specializes in enabling machines to learn to produce new data similar to the training data, which can be used to create new designs, music, and other creative works.
Solulab's software development service delivers solutions that align with business objectives, whether it involves developing enterprise software applications or creating customer-facing websites. Their mobile app development service is driven by a combination of passion, dedication, and expertise for better results. In the field of IoT, their experts connect, control, and manage devices centrally using machine learning and data science. They also help organizations develop, adopt, and implement proficient AI & ML solutions that deliver excellent outcomes, and offer a comprehensive set of data analytics services that convert historical and real-time data into actionable insights.


Cubix Review:
  • CEO: Salman Lakhan
  • Team Size (LinkedIn): 399
  • LinkedIn Followers: 87,000+
  • Minimum Project Size: $25,000+
  • Average Hourly Rate: $25 - $49 / hr
  • Headquarters: U.S., West Palm Beach
  • Clutch Reviews: 4,8
  • Domain Registered: 2016
Cubix is a leading software development company based in West Palm Beach, Florida. They have been in the industry for over a decade, transforming product ideas into digital realities. They specialize in developing enterprise-grade software solutions for businesses, including mobile apps, games, web development, and blockchain development. Their team is dedicated to each project, ensuring swift response times and efficient project management.
Cubix offers a variety of services, including custom mobile app development, user experience and design, engagement and intelligence, and native and cross-platform services. They also specialize in enterprise portal integration, augmented reality, and NFT game development. Their services are designed to cater to entrepreneurs, startups, and enterprises, helping them develop results-driven products.
Their client portfolio includes Nomidate, National Fatherhood Initiative, and Pee Spots. They have received a 4.8 rating on Clutch, further solidifying their position as a top-notch software development company. Cubix has also been recognized by Forbes as a member of the technology council and has been named among the top mobile app developers by Clutch, among other accolades.


Labrys Review:
  • CEO: Lachlan Feeney
  • Team Size (LinkedIn): 39
  • LinkedIn Followers: 1,400+
  • Minimum Project Size: $25,000+
  • Average Hourly Rate: $100 - $149 / hr
  • Headquarters: Australia, Fortitude Valley
  • Clutch Reviews: 5,0
  • Domain Registered: 2017
Labrys is a global leader in blockchain solution development based in Brisbane, Australia. They are committed to driving the adoption of self-empowering tech and shaping the new world through blockchain and Web3 innovation. They offer end-to-end Web3 product design, development, and deployment services across any industry vertical. Their specialized project squads can scope requirements, architect systems, design the UI/UX, build and ship your product.
Their team is made up of talented individuals who are also power users of Web3 products and protocols, experienced across the entire Web3 stack. They offer a variety of services, including workshops, UI/UX design, consulting, architecture, and development. They use the latest technologies and are platform, language, and protocol agnostic.
Labrys has worked with a number of clients, including MEV Watch, Aurox Wallet, Swell Network, Tracer DAO, and West57. They have delivered products that have received much attention and have been featured on multiple episodes of Bankless and The Daily Gwei, as well as the first episode of Balaji's Network State Podcast with Vitalik. Their work has also grabbed mainstream media attention, with articles released in Time Magazine, CoinDesk, and others.


Altoros Review:
  • CEO: Jan-Terje Nordlien
  • Team Size (LinkedIn): 344
  • LinkedIn Followers: 15,000+
  • Minimum Project Size: $25,000+
  • Average Hourly Rate: $50 - $99 / hr
  • Headquarters: U.S.
  • Clutch Reviews: 4,8
  • Domain Registered: 2002
Altoros is a global software delivery accelerator that provides consulting services for organizations within the realm of cloud automation, microservices, blockchain, and artificial intelligence. With a team of over 400 professionals across its offices in the United States, Europe, and Argentina, Altoros has been helping companies to increase their operational efficiency and accelerate the delivery of innovative software products.
Altoros is known for its end-to-end services, which include consulting, training, platform engineering, and software development. They have a strong focus on implementing cloud-native applications and platforms, using the most advanced technologies such as Cloud Foundry, Kubernetes, blockchain, and artificial intelligence. Their clientele includes some of the Fortune 500 companies and top technology vendors.
The company has a proven track record of delivering robust solutions in areas such as cloud automation, microservices, blockchain technology, and AI. They have a strong commitment to open-source technologies and are active contributors to the Cloud Foundry and Kubernetes communities. Altoros also offers training programs, helping businesses to build internal expertise and reduce their reliance on external providers.


Interexy Review:
  • CEO: Stan Sakharchuk
  • Team Size (LinkedIn): 112
  • LinkedIn Followers: 3,000+
  • Minimum Project Size: $10,000+
  • Average Hourly Rate: $50 - $99 / hr
  • Headquarters: U.S., Florida
  • Clutch Reviews: 4,9
  • Domain Registered: 2020
Interexy is a mobile app development company that specializes in the design, development, and launch of products powered by decentralized networks. They are based in the USA and have a team of experienced developers, designers, and marketers who are passionate about the potential of blockchain technology.
Interexy provides a range of services including mobile app development, blockchain development, and consulting. They have a particular focus on creating mobile applications for startups and enterprises that leverage the power of blockchain technology. Their team is skilled in working with a variety of blockchain platforms and smart contract languages, including Ethereum, Binance Smart Chain, and Solidity.
The company has worked with a number of high-profile clients in the blockchain space, delivering solutions that are secure, scalable, and innovative. Interexy prides itself on its ability to deliver projects on time and within budget, while maintaining the highest standards of quality and customer satisfaction.


Unicsoft Review:
  • CEO: n/d
  • Team Size (LinkedIn): 83
  • LinkedIn Followers: 2,600+
  • Minimum Project Size: $25,000+
  • Average Hourly Rate: $50 - $99 / hr
  • Headquarters: U.K., London
  • Clutch Reviews: 4,9
  • Domain Registered: 2015
Unicsoft is a recognized expert in the world of blockchain technology, offering consulting and development services to businesses looking to leverage this transformative tech. With a team of over 100 professionals, Unicsoft combines top technical expertise with deep industry knowledge to deliver solutions that meet their clients' unique business needs.
Unicsoft provides a full range of blockchain services, including blockchain consulting, blockchain development, smart contract development, and ICO services. They have experience with a variety of blockchain platforms, including Ethereum, Hyperledger, and Stellar. Unicsoft's team is skilled in all aspects of blockchain development, from creating a blockchain strategy to implementing smart contracts to launching an ICO.
The company has a strong track record of delivering successful projects for clients in a variety of industries, including finance, healthcare, and supply chain. Unicsoft's client-centric approach, combined with their technical expertise and industry knowledge, makes them a go-to partner for businesses looking to harness the power of blockchain technology.


Belitsoft Review:
  • CEO: Vitali Kiselev
  • Team Size (LinkedIn): 230
  • LinkedIn Followers: 3,500+
  • Minimum Project Size: $1,000+
  • Average Hourly Rate: $50 - $99 / h
  • Headquarters: U.S., Florida
  • Clutch Reviews: 5,0
  • Domain Registered: 2005
Belitsoft is a software development company with over 350 developers and 17 years in the market. They offer full-cycle software development and dedicated teams for startups and large companies from the USA, UK, Europe, Israel, and other locations. Belitsoft is committed to providing top software development services, including custom software development, cloud migration, and software testing.
Belitsoft's core services include full-cycle development for web or mobile products, as well as specific services for backend and frontend tasks, including API, database, and UX-related tasks. They also offer cloud migration services, helping businesses to grow steadily with the opportunity to optimize costs and implement advanced cybersecurity measures.
Founded in 2004, Belitsoft has been focusing on building a successful software development team for each of their clients. They have a low attrition rate, which means the risk of losing key people on your projects is low, ensuring knowledge retention and cost savings. They have worked on successful large projects and have a broad industry expertise including eLearning, healthcare, financial, insurance, and more.

Block Labs

Block Labs Review:
  • CEO: Tomasz Gęsior
  • Team Size (LinkedIn): 25
  • LinkedIn Followers: 450+
  • Minimum Project Size: $50,000+
  • Average Hourly Rate: $50 - $99 / hr
  • Headquarters: Poland, Gdańsk
  • Clutch Reviews: 5,0
  • Domain Registered: 2022
Block Labs is a leading Web3 accelerator that helps blockchain projects grow through their investment and marketing divisions. Based in Sofia, Bulgaria, they are committed to building Web3 brands and accelerating the growth of blockchain projects.
Block Labs offers a range of services including finance, development, marketing, and investing. Their founders have vast experience in bringing Web3 brands to market, and through their investment division, they offer innovative projects vital funds and advice to accelerate the growth of your Web3 company. Their team of developers, designers, and marketers have decades of combined experience in building for Web3.
With a strong marketing team of over 200 members, Block Labs ensures that your project is seen by millions of potential investors. They drive qualified traffic to your project through display, PR, interviews, AMAs, and much more. Their commitment to helping brands thrive on the blockchain has established Block Labs as a go-to market partner for blockchain brands.

What is Blockchain Development?

Blockchain development is the process of creating and implementing distributed ledger systems, often for use in digital currencies or decentralized applications. This involves designing the architecture of the blockchain, developing smart contracts, and creating user interfaces for interacting with the blockchain.

The Importance of Blockchain Development for Crypto and Web3

For crypto and Web3 companies, blockchain development is essential. It allows for the creation of secure, transparent, and decentralized systems that can revolutionize industries and redefine how we conduct business.

The Role of Blockchain Developers

Blockchain developers play a crucial role in the success of a blockchain project. They are responsible for designing and implementing the blockchain system, ensuring its security and functionality. They also develop smart contracts, which are self-executing contracts with the terms of the agreement directly written into code.

Covering Questions That We Might Not Covered

What are the top blockchain development companies?

The top blockchain development companies in 2023 include leading technology firms specialising in blockchain development services. Practically, the companies, which are listed in the list above, are the answer to the question.

What services do blockchain development companies offer?

Blockchain development companies offer a wide range of services, including blockchain application development, custom blockchain solutions, smart contract development and audit, end-to-end blockchain development, and more.

What are the benefits of hiring a blockchain development company?

Hiring a blockchain development company provides expertise in developing blockchain applications, custom blockchain solutions, and ensures the use of the latest blockchain technology.

What are some of the best blockchain development companies?

Some of the best blockchain development companies are recognized for their expertise and have a track record of delivering high-quality blockchain solutions.

What are the key factors to consider when choosing a blockchain development company?

Some key factors to consider when choosing a blockchain development company include expertise in blockchain technology, experience in developing blockchain applications, a proven track record, and customer reviews and testimonials.

How can I contact a blockchain development company for more information?

You can contact a blockchain development company by visiting their website or reaching out to their customer support team for more information.


In conclusion, choosing the right blockchain development company is a critical decision for any crypto or Web3 company. The right partner can provide the technical expertise and innovative solutions necessary to navigate the complex landscape of blockchain technology and ensure the success of your project.