Top Blockchain Developers & Development Companies 2021

September 1, 2021 |

Top Blockchain Developers & Development Companies 2021

Are you looking for a cost-effective top blockchain developers company that caters to all your custom needs?

Then, you are in the right place.

This comprehensive and well-researched guide will enhance your knowledge about the top blockchain app development company and the leading top blockchain developers that would make your crypto ventures secure and comfortable.

The smart contracts blockchain companies can assist you in efficiently managing the ledger records and digitally storing on-the-spot transactions. Moreover, the best blockchain companies beget a pool of experienced top Blockchain Developers that have a diverse clientele across multiple domains.

If you are looking for high dividend returns, you can always go for ICO consulting companies that can help you in successful fundraising.

Then there are cryptocurrency exchange development companies that can help you in keeping a track of all cryptocurrency transactions, thereby ensuring the best value exchange on a decentralized basis, irrespective of the investment size.

A cryptocurrency exchange development company not only assists in the end-to-end delivery but also propels you towards the digital revolution. If you are looking for a tech-enabled, enterprise-friendly Blockchain solution that can revamp your company’s existing structure, the ai blockchain companies can be your perfect choice. These companies can further enhance your machine learning capabilities while driving data-driven insights to generate values. A blockchain company promises a digital ledger that is energy-efficient, secured, and tailored as per the user’s requirements.

Have a glance at the inclusive list below to choose the best blockchain companies that befits your needs.



1. Galaxy Weblinks

Galaxy Weblinks is a web development & mobile app development company established in 1998. With over 1000+ projects delivered to over 200+ clients, we provide technical expertise with 24/7 support.

Our first and most important job: to help our clients understand the totality of the technology landscape and conceive, design, implement, and support solutions that fit their needs – and budgets.

Services provided by Galaxy Weblinks :Custom Web Design & Development, Enterprise Software Development, UX/UI & Product development, Mobile Apps Development, QA automation & testing, Business analysis & consulting.

Key Clients: Sony, Tivo, Staples, NetGear, WSJ, Dowjones, Ptc University

USA Founded: 1998
$25 - $49 / hr +1-888-666-4316 250 – 500
Cubix Logo

2. Cubix

Welcome to Cubix! It is awesome to see you on our profile. Cubix is a world-class mobile app, game and enterprise software development company fueled with an extensive experience of over a decade. We are proficient in personalized development and integration of business intelligence analytics, mobile solutions, complex enterprise level solutions and advanced web, etc. Our clientele includes Fortune 500 companies as well as individuals, organizations, and startups.

Our team is focused on mastering and improving the industry progression. IoT, Machine Learning, E-learning, Artificial Intelligence, Augmented Reality, SaaS and Virtual Reality apps and solutions are our forte. Our passionate software development team is always on the learning curve and by keeping themselves updated with the current industry insights, it is on the verge to become one of the best software development teams globally. To know more about our stunning work, check our portfolio and client testimonials on our website.

Services provided by Cubix:

Mobile Product Strategy, Native iOS and Android App Development, React Native Cross-Platform App Development, Mobile 2D and 3D Game Development, Augmented and Virtual Reality, Artificial Intelligence and Machine Learning, Web and SAAS platform Development, E-Learning Solutions, UI and Front-End Development, Testing and Quality Assurance

Key Clients:

Paypal, Tissot, Estee Lauder, Politico, Walmart, Sapient, and Canon

USA, UAE Founded: 2008
$50 - $ 99 / hr +1-866-978-2220 101- 250
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3. OpenXcell

Incorporated in 2009 and headquartered in the USA, OpenXcell (CMMI Level 3 and ISO 9001: 2008 certified company) is an industry-leading & most reliable software and mobile app development company known for delivering innovative software solutions and engaging mobile apps. Due to our unstoppable quest for adopting newer technologies & innovations, we have evolved into a one-stop destination offering end-to-end Business & Technology Consultation.

We have made a stellar reputation in the technology industry by adhering to strict timelines and quality deliverables. We are considered to be one of the most reliable partners by our clients as we follow a customer-oriented service model.

Services provided by OpenXcell:

Software Development, Enterprise Solutions, Mobile App Development, Blockchain Development, Web & eCommerce Solution, Big Data Analytics, Chatbots & Internet of Things (IoT), AI & ML Machine Learning, DevOps Services, Testing & QA Services

We are your ideal app development & software, development partner. Get in touch with us to turn your idea into a revenue-generating business solution.

India Founded: 2009
<$25 / hr +91-999-822-2929 100 – 249
LeewayHertz Logo

4. LeewayHertz

A leading mobile app development company and among the top most developers who deliver commercial apps for the iPhone Platforms. LeewayHertz consists of HIDE certified design experts and broad expertise developers for developing high quality enterprise solutions. They have delivered over 300 apps for enterprise and consumer app space both. Award winning professionals are capable enough to deliver beautiful, highly intuitive user experience and interfaces Mobile consultants understand all the requirements of the enterprises carefully and they are capable enough to achieve the mobile objectives.

Services provided by LeewayHertz

LeewayHertz provides end-to-end app development services for all major platforms with well experienced team for iPhone, iPad and Android from concept creation, UX and UI design, creative design, development, testing to deployment.

United States Founded: 2007
$100 - $149 / hr +1-877-801-8115 250-999
Solulab logo

5. Solulab

Solulab is a Digital & Technological solution provider with the upper hand in blockchain, AI, IoT, mobile app and web development. We are recognized as number one global enterprise blockchain development company. We have a prominent team of developers & designers having extensive experience in their respective field which are led by alumni of Ex-Vice President of Goldman Sachs and Principal solution Architect of Citrix who have more than 20 years of experience in development. Our UI/UX team is qualified to come out with pixel perfection in each projects.

The company was originated in 2014 and till this date we have 50+ prominent clients and completed more than 90 high-end projects with a success ratio of over 95%. Our clientele has spread over more than 12 countries which is spreading vastly in a short span. We are not just another offshore development agency but we are reliable technical partner for entrepreneur to small and mid size companies

Services provided by Solulab

Blockchain development, ICO Advisory, Enterprise Mobility Solutions, Custom Web Development, IoT Integration and Development, AI / AR / VR development, Big Data Analytics, ERP/CRM Customization, UI/UX Designing, MVP Development

Key Clients:

Cambridge Assessment English, Citrix, Georgia Tech, Mercedes - Benz, Goldman Sachs & Walt Disney

Los Angeles, New York, India & UAE Founded: 2014
$29 - $45 / hr +91 94270 26888 51 – 200
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6. Consagous Technologies

Consagous Technologies is known for a holistic approach to designing, developing and delivering end to end web & mobile solutions. These services are driven by creativity and innovation along with excellence. With the development of over 100 apps till date to its credit, our experienced team makes a project of any magnanimity a smooth delivery and due to this, we can provide in-house solutions throughout every step of the mobile application development process, right from conception to design to bug testing to final polishing. We strive to comprehend our clients’ requirements to pitch, develop and design the best-suited solution — one that works. Our aim is not to push the budget. We only want the client to pay for what he needs which is why we work extensively on requirement analysis first. We provide best suited bespoke solutions for all your automation needs. We build an app or software according to the requirements given, and then implement it while sticking to our collaboratively developed strategy, which seeks to maximize desired value and ROI, as well as provide our client with the full set of instruments.

Services provided by Consagous

We develop and securely integrate solutions across a broad range of technologies like Android, iPhone App Development, web design & development, AI, Blockchain, IoT, Machine Learning.NET – Microsoft, Flex, DotNetNuke, Silverlight, SharePoint, PHP – Symfony2, Laravel, Codeigniter, MYSQL, Oracle, LAMP, WordPress, Magento, Drupal, and X-Cart Ecommerce Development.

Key Clients:

Loyakk, Purposs, Otboo, Money Manager, Dr. Citas, Cheap Eats, Sikha365, AskCisero, Qlinqo, Money Manager, Sahaj Yatra, Bonga Pay

USA, India, Australia Founded: 2008
$20 / hr +1-512-488-3568 51- 100
Sphinx Logo

7. Sphinx Solutions

Sphinx Solution is a young and vibrant company established with the vision to offer mobile & web apps and result-driven software solutions across the globe. Headquartered in Pune, Sphinx is an ISO 9001: 2015 company incorporated in 2010. Our award-winning apps and entrepreneur solution have generated revenue for companies around the world including Disney, Nissan and Daiichi Sankyo, Vivino, Dahmakan, Seekmi. We successfully developed more than 500+ solution.

We are a strong team of 80+ IT developers working to offer quality technology solution with free support and resources for maintenance. Our efficient project management system keeps the client informed in every step of the development process to make sure the input is always well-included. Our designed and developed 250+ mobile applications are listed among the Top 10 and Top 100 apps in both Google Play Store and iTunes..

Services provided by Sphinx Solutions

Mobile Application Development, Web & Software Development, Blockchain Development, Launch ICO Services / Development, Amazon Alexa Skill Development, E-commerce Solutions, Business Intelligence and Analytics Services, Chatbot Development.

Key Clients:

Vivino, Disney, Nissan, Daiichi Sankyo, Wizzle, Dahmakan, Seekmi, Write Reader, Wow Parenting, WePassitForward, JobPose, Sonicsole, Hiloonline, Pray on Time.

USA, India, UK Founded: 2010
$25 - $49 / hr +1-732-947-4310 51 - 100
Dark Bears Logo

8. Dark Bears

Dark Bears is one of the leading web and mobile app development company globally focusing on iPhone, iPad & Android applications. Other areas of expertise are IOT, Blockchain, AI and Systems Programming. DARK BEARS is a company founded by a team of highly qualified professionals, specialized in delivering original and creative services. For more than 9 years since our inception, we have been delivering outstanding results in software development to all of our clients around the world. We have a verifiable history of working with clients in USA, UK, Holland, Germany, Australia, Middle-East and India.

We at Dark Bears possess the best skills and culture to get your business that needed technical-edge over your competition. We love what we do and the apps we build are efficient, secure, scalable, and are future ready. We enable businesses to connect to their customers more efficiently.

Services provided by Dark Bears

Core Competencies includes high-performance web-based applications and mobile application development solutions meeting the expectations of the client. Advanced Computing which includes our expertise in Blockchain, AI, IOT and System Programming. Other expertise are Software Development, Website Design and Development, Mobile Apps Marketing, Digital Marketing.

USA, India, Netherlands Founded: 2009
<$25 / hr +1-302-601-7200 101 - 250

9. Bitdeal

Leading Cryptocurrency Exchange and Blockchain Development Company offers complete cryptocurrency and blockchain-related services and solutions across the globe to bring greater revolution in the digital economy. We have 200+ blockchain experts who have deep knowledge and insights over all the industry trends and technologies. We have more than 6+ years of experience in crypto & blockchain and have served more than 150+ happy clients over the borders.

Some of our technology stacks involve React, Go Lang, Solidity, OpenZepplin, Truffle, and more. Our developers are expertise in blockchain platforms such as TRON, Ethereum, EOS, R3, Waves, and so on. Starting from a centralized exchange script, decentralized exchange script to smart contract audit, DeFi based DEX script, cryptocurrency exchange clones, we provide A to Z solutions for all crypto startups and blockchain enterprises.

Services provided by Bitdeal :

Centralized Exchange Script, Decentralized Exchange Script ,Smart Contract Development, Blockchain Development, Ethereum Token Development, Decentralized Application Development, Bitcoin Escrow Script, Crypto Banking Platform Development, Smart Contract MLM Development , Hybrid Crypto Exchange Development and lot more.

Key Clients:

Startups and enterprises

India Founded: 2015
$15 -$49 / hr +91 9677555651 150-300
Fayrix Logo

10. Fayrix

Fayrix provides world-class custom & offshore software development services. Relying on 12 years of experience and talented team of 1500+ developers we are ready to execute software development project of any scale.

Broad technological and product expertise, serious and regardful attitude to partner business, successful track of projects in different verticals are Fayrix strongest points valued by our customers.

We provide to our clients flexible terms, competitive rates & different models of partnership – time & materials, dedicated teams or project-based full outsourcing. We are always opened to explore client requests and provide best solution fitting his business needs.

Services provided by Fayrix:

» Blockchain development (Etherium, HyperLedger Fabric, Solidity) » Front-end development (HTML, CSS, Bootstrap, JavaScript, ReactJS, BackboneJS) » Back-end development (PHP, RubyonRails, Java, Hadoop, Oracle, PostgreSQL, NodeJS, mongoDB, C#, Go Lang, Oracle, MySQL) » Mobile development (Kotlin, Java, Swift, Obective-C, C++, C#)

Key Clients:

VTB, Sberbank, Milavitsa, Epico, Home Depot, Sony, Softline, Bank Inteza.

Israel Founded: 2005
$20 / hr +972(9)374-01-80 1000+

11. Rednavis

REDNAVIS is a full-cycle software development company specializing in Web, Mobile application development, QA and UI/UX design. We started in 2013 as a group of dedicated Java developers. Most of our clients come from Western Europe and US, among them are well-known companies such as Verizon, Intertrust, Automation Hero, Helmes, etc. Our portfolio includes successfully cases in Fintech, Cloud, Big Data, AI, Robotic process automation (RPA), IoT, Ad Tech.

Services provided by Rednavis :Custom Web Design & Development, Enterprise Software Development, UX/UI & Product development, Mobile Apps Development, QA automation & testing, Business analysis & consulting.

Key Clients:Verizon, Intertrust, Automation Hero, Helmes, Nomis Solution

Belarus, USA Founded: 2013
$25 - $50/hr +11 415 799 77 83, +375 17 360 28 87, +375 33 378 21 97 35
idealogic logo

12.< Idealogic/>

Idealogic is a full-cycle custom software development agency with a strong focus on web and mobile application development in Blockchain, Business Intelligence, and Fintech areas. We define ourselves as a technology partner for serial entrepreneurs and startups than a classic offshore development team.

Services provided by idealogic :

UI/UX Design, Business Analysis, Architecture Design, Database Design, Software Development, Mobile Development, Web Development, Support.

Key Clients:

Swissy, Scraps, BitHolder, Pikkup

Ukraine Founded: 2016
$20 - $40 / hr +1(888) 240-0254 or +44 2038 076828 20+