Find blockchain development companies that build secure, scalable solutions for real business use. Choose from vetted experts in smart contracts, dApps, and enterprise blockchain integration.
Best Blockchain Development Agencies
7 Companies-Rankings updated: September 03, 2026
DesignRush assesses blockchain development firms for their technical expertise and verified client experiences to help you make better decisions. Some placements might be paid.
Top AI, IoT, SaaS, Mobile App & Software Development Company
Kuchoriya TechSoft is a leading AI, IoT, Mobile App & Website Development, Digital Marketing, and Remote Engineers company, delivering innovative, scalable, and secure digital solutions with a strong focus on quality and emerging technologies...
Top Services:
Mobile App Development
Software Development
Blockchain
Staff Augmentation
Web Development
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Location
New York City, New York
Number of Employees
100 - 249
Average Hourly Rate
$20/hr
Minimal Budget
Under $1,000
Portfolios Count
9 Projects Listed
Kuchoriya TechSoft Services
Mobile App Development
Software Development
Blockchain
Staff Augmentation
Web Development
WordPress Website Design
IT Services
SEO
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Drafterkings
CSI International
Quantum Edge
Seeking arrangement
Platerate
Travelbet
BP Correct
Ridecare (Insurance & Finance)
Write4joy
Ozobi (Travel & Tourism)
Data sourced from the agency's DesignRush profile
Kuchoriya TechSoft Reviews & Testimonials
Chirag Rander Associate Business Analyst at Infodesk
5.0★
Mobile App Development Review from Chirag Rander
Our client's real estate business faced challenges with lead management, property matching, customer engagement, and time-consuming manual processes. The AI development solutions transformed our operations by automating lead qualification, delivering intelligent property recommendations, and providing real-time market analytics. These AI-powered real estate solutions improved decision-making, increased lead conversions, enhanced customer experiences, and streamlined workflow efficiency. Their expertise in AI development for the real estate industry helped us drive business growth, reduce operational costs, and stay competitive in a rapidly evolving digital market.
Ziv Lev CEO at Medcon Solutions Ltd
5.0★
Software Development Review from Ziv Lev
Kuchoriya Techsoft has proven to be a top-tier HIPAA-compliant telemedicine and healthcare communication platform development company, delivering secure, scalable and high efficient digital healthcare solutions. Their deep understanding of healthcare regulations, combined with strong expertise in telemedicine, EHR/EMR integrations, and secure patient-doctor communication systems, sets them apart in the industry. The team consistently delivers high quality products with robust data security, seamleass user experience and advance features tailored to modern healthcare needs. their proactive approach, transparent communication and commitment to timelines make them a reliable technology partner for healthcare organization to build compliant and future ready telehealth platforms.
Abhishek Sharma Senior Consultant + Sr. Business Analyst at Capgemini
5.0★
Mobile App Development Review from Abhishek Sharma
As a business owner, I can confidently say that this is the best car rental app development company in the USA. They delivered an exceptional solution tailored to our needs, demonstrating deep industry knowledge and expertise. The team was incredibly responsive, professional, and proactive throughout the entire development process, ensuring all our requirements were met. The final product exceeded our expectations in terms of design, functionality, and user experience. Their commitment to quality and attention to detail has truly set them apart, and I highly recommend their services for anyone looking for top-notch car rental app development.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Propel Your Business Beyond with Blockchain Development and AI
At VR IT Services Pro, we specialize in blockchain development and web development. We design secure, decentralized applications (dApps) that function on distributed ledger systems. Our expertise extends to customized web solutions, digital marketing, Mobile App Development, and ERP Services, serving as a...
Top Services:
Blockchain
Web Development
IT Services
ERP Consulting
Web Design
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Location
New York City, New York
Number of Employees
Under 49
Average Hourly Rate
$45/hr
Minimal Budget
Under $1,000
Portfolios Count
1 Project Listed
VR IT Services Pro Services
Blockchain
Web Development
IT Services
ERP Consulting
Web Design
eCommerce Development
WordPress Website Design
SEO
Digital Marketing
AI Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
CodesClue Technologies is an AI-first software development agency dedicated to transforming businesses through intelligent, data-driven solutions. We specialize in Generative AI, Machine Learning, Blockchain, and Full-Stack Development, helping startups and enterprises modernize their operations...
Top Services:
Mobile App Development
Software Development
Web Development
Cloud Consulting
DevOps Consulting
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Location
Ahmedabad, India
Number of Employees
Under 49
Average Hourly Rate
$15/hr
Minimal Budget
Under $1,000
Portfolios Count
16 Projects Listed
CodesClue Technologies LLP Services
Mobile App Development
Software Development
Web Development
Cloud Consulting
DevOps Consulting
Software Testing
AI Development
Blockchain
Big Data Analytics
Web Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
GreenReleaf
Therapix.ai
RideReach
Track N take
Data sourced from the agency's DesignRush profile
CodesClue Technologies LLP Reviews & Testimonials
Aum Trivedi Review from Google
5.0★
Aum Trivedi's Review Sourced from Google
Highly satisfied with CodesClue. They have an excellent team of developers who genuinely care about the project's success. Communication was crystal clear throughout the entire development process, and everything was delivered right on schedule. Will definitely work with them again!
Daksh Tandel Review from Google
5.0★
Daksh Tandel's Review Sourced from Google
CodesClue Technologies is doing great work in web, mobile, and custom software development. Their focus on technology, quality, and growth is impressive.
Vena Champaneri Review from Google
5.0★
Vena Champaneri's Review Sourced from Google
This is a group of highly talented professionals with deep expertise in technology. You can share your vision and they will turn it into reality. Their strengths lie in clearly understanding requirements, detailed planning, strict adherence to timelines and delivering high-quality products.Definitely a team worth working with if you’re looking for reliable and skilled developers.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
At Celestial Infosoft, we have a strong commitment to offering quality-oriented, exclusive products and services that suit our customerss needs. Our focus is on your satisfaction, and we do all we can to ensure it at every level. Through our aggregated experience in many industries, we can guarantee...
Top Services:
Web Design
eCommerce Development
Web Development
Mobile App Development
Software Development
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Location
Surat, India
Number of Employees
50 - 99
Average Hourly Rate
$30/hr
Minimal Budget
Under $1,000
Portfolios Count
12 Projects Listed
Celestial Infosoft Services
Web Design
eCommerce Development
Web Development
Mobile App Development
Software Development
Blockchain
WordPress Website Design
SEO
IoT
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
John- Fleetrio
Coupon Code Inc.
Smart Tech
RestroSaga Station
TrackLime
Johnson Muriuki
Open English
Oliver Smith
Anna Ivanova
Mei Wong
Data sourced from the agency's DesignRush profile
Celestial Infosoft Reviews & Testimonials
Ravi Randalkrupa Traders Review from Google
1.0★
Ravi Randalkrupa Traders's Review Sourced from Google
:🔴 Worst Experience Ever with Celestial Infosoft 🔴Dealing with this company was a total nightmare. They claimed to offer professional development services, but all they really do is resell cheap code from Envato. No original work, no skilled developers — just false promises.I paid them in advance and got nothing but delays, excuses, and poor communication. They clearly lack knowledge and don’t have a real team. I wasted my time, energy, and money.This was the WORST experience I’ve had with any tech company. Highly unprofessional. Totally unreliable. ⚠️Don’t fall into the trap. Avoid Celestial Infosoft.#WorstExperience #CelestialInfosoft #ScamCompany #Unprofessional #NeverAgain
Jemish Kalsariya Review from Google
5.0★
Jemish Kalsariya's Review Sourced from Google
"I’m proud to be part of Celestial Infosoft as a Flutter developer. The work culture here is positive, the team is helpful, and the projects are exciting. The company focuses on quality and always supports growth and learning. If you’re looking for a reliable IT company, Celestial Infosoft is a great choice!"
MAYUR GAJERA Review from Google
5.0★
MAYUR GAJERA's Review Sourced from Google
I had a fantastic experience working with Celestial Infosoft. Their team was responsive, professional, and highly skilled. They understood my project requirements clearly and delivered everything on time. The communication throughout the development process was smooth, and they were always available for feedback and revisions.The final product exceeded my expectations in terms of design, functionality, and performance. I appreciate their dedication to quality and client satisfaction. Highly recommended for anyone looking for reliable web and mobile app development services!
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Hastree Technologies helps startups and businesses build practical digital products with AI integration, mobile app development, and custom web development. We develop apps for iOS, Android, macOS, watchOS, tvOS, and the web, from MVPs to full-scale production systems. Our team focuses on clean engineering...
Top Services:
Software Development
Mobile App Development
AI Development
Web Development
HR Outsourcing
Show more
Location
Noida, India
Number of Employees
Under 49
Average Hourly Rate
$20/hr
Minimal Budget
Under $1,000
Hastree Technologies Pvt Ltd Services
Software Development
Mobile App Development
AI Development
Web Development
HR Outsourcing
SEO
UI/UX Design
VR/AR
IoT
Blockchain
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Great experience working with the team at Hastree. They have strong technical expertise and delivered a smooth, reliable product. I was especially impressed with how they incorporated AI-driven features that made the app smarter and more efficient. Communication was clear, timelines were managed well, and the overall quality exceeded expectations. Highly recommended!
Mumta Chambers Review from Google
5.0★
Mumta Chambers's Review Sourced from Google
Had a really good experience working with this team on our medical app. They paid close attention to security and made sure everything aligned with HIPAA compliance, which was critical for us. The team was easy to communicate with, quick to respond, and handled feedback well throughout the process. Their experience in healthcare projects really shows in the way they approach things. Solid execution and a smooth overall collaboration.
BHUMI SHARMA Review from Google
5.0★
BHUMI SHARMA's Review Sourced from Google
Hastree Technologies is a great company to work with. The team is supportive and the work environment is very supportive. It provides good opportunities to learn and grow professionally.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
NavikX is a consulting-led software and digital systems company building custom solutions for startups, SaaS platforms, and growing businesses globally. We specialize in custom software development, AI integration, automation systems, mobile apps, IoT platforms, CRM/ERP tools, Websites...
Top Services:
Software Development
Mobile App Development
AI Development
IoT
Wearables
Show more
Location
Noida, India
Number of Employees
Under 49
Average Hourly Rate
$25/hr
Minimal Budget
Under $1,000
NavikX Technologies Private Limited Services
Software Development
Mobile App Development
AI Development
IoT
Wearables
Blockchain
Web Development
WordPress Website Design
eCommerce Development
Product Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Go Shift Packers And Movers's Review Sourced from Google
Very Fantastic experience working with this developer! They took the time to truly understand the project requirements and didn't just build what was asked—they actively suggested great new ideas that made the final application even better. Highly recommended!
Pill Dispenser Review from Google
5.0★
Pill Dispenser's Review Sourced from Google
Karan has demonstrated strong capabilities in planning and developing the complete solution for our requirements. He successfully worked across multiple applications and handled the cloud setup for the system. We appreciate his dedication and are satisfied with the quality of his work.
Mohabir Photography Review from Google
5.0★
Mohabir Photography's Review Sourced from Google
Karan K. is an exceptional founder who goes beyond expectations. His commitment to customer success is not just about profit; truly, he stands out. He is reliable, professional, and highly trustworthy. I highly recommend his work.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
From a bold vision to reality, Saprohs journey is fueled by innovation and a commitment to redefining industries. Through robotics, AI, SaaS, and IT services, we empower businesses to achieve more with smarter, scalable, and secure solutions. Here's a glimpse into our evolution and our drive for excellence...
Top Services:
Mobile App Development
Logo Design
Web Development
CRM Consulting
ERP Consulting
Show more
Location
Patna, India
Number of Employees
Under 49
Average Hourly Rate
$45/hr
Minimal Budget
Under $1,000
Saproh Private Limited Services
Mobile App Development
Logo Design
Web Development
CRM Consulting
ERP Consulting
Digital Marketing
Blockchain
Web Design
SEO
Email Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Smart contract development and auditing: Writing self-executing code and reviewing it to prevent bugs, exploits, or costly failures
dApp development: Building decentralized apps that run on blockchain networks instead of centralized servers
Token development and NFT platforms: Creating digital tokens, cryptocurrencies, and marketplaces for trading assets
Blockchain integration: Connecting blockchain with existing systems like web apps, enterprise software, or cloud platforms
Private and enterprise blockchain solutions: Setting up custom networks for businesses that need control, privacy, and scalability
Blockchain consulting: Advising on use cases, architecture, and whether blockchain is the right fit
Wallet development: Building secure wallets for storing and managing digital assets
Maintenance and support: Monitoring performance, fixing issues, and updating systems after launch
What platforms do blockchain developers use?
Blockchain development firms use a mix of public networks, enterprise platforms, and developer tools to build, deploy, and manage blockchain solutions. They choose platforms based on speed, cost, scalability, and whether the project needs a public or private network.
Key platforms and networks:
Ethereum: The most widely used platform for smart contracts and decentralized applications
Solana: Built for high speed and low fees, often used for scalable dApps and marketplaces
Avalanche: A flexible platform that supports custom blockchain networks and fast transaction finality
Hyperledger Fabric: Designed for private, permissioned systems used by enterprises
Corda (R3): Common in finance and regulated industries where data privacy is critical
IBM Blockchain: Enterprise-grade solution built on Hyperledger for secure business use cases
Development tools and infrastructure that blockchain development agencies use:
Node providers (e.g., Alchemy, Infura, QuickNode): Give developers access to blockchain networks without running their own nodes
Smart contract tools (e.g., Remix IDE): Used to write, test, and deploy contract code
Frameworks and CLIs (e.g., Ignite CLI): Help set up and manage blockchain projects faster
How much do blockchain companies charge for their services?
Simple solutions: 1 to 2 months Basic wallets or simple smart contract apps
Mid-level projects: 2 to 4 months dApps with integrations and user functionality
Complex systems: 4 to 9+ months DeFi platforms, marketplaces, or enterprise solutions
Blockchain development agencies build products in stages, and each is adding time:
Planning and requirements: 1 to 2 weeks
Architecture and design: 2 to 4 weeks
Development: 1 to 6 months
Testing and QA: 2 to 4 weeks
Deployment: 1 to 2 weeks
Factors that affect the timeline include scope and feature set, choice of blockchain platform, team experience, and whether you build from scratch or use existing tools.
What is the difference between public and private blockchains?
Public blockchains are open to anyone, while private blockchains are restricted to approved users and controlled by an organization.
You can see the main differences in the following table:
Feature
Public blockchain
Private blockchain
Access
Anyone can join
Permission required
Control
Decentralized
Controlled by one entity or group
Transparency
Fully transparent
Limited visibility
Speed
Slower
Faster
Cost
Higher (transaction fees)
Lower
Security
High through decentralization
High, but depends on governance
Use cases
Crypto, DeFi, NFTs
Enterprise systems, internal operations
How do blockchain development agencies ensure security?
Blockchain development firms ensure security by combining secure coding, testing, and continuous monitoring to prevent vulnerabilities and protect data and transactions.
Key security practices include:
Smart contract audits: Reviewing code to detect bugs, exploits, and logic flaws before deployment
Secure development practices: Using proven frameworks, code standards, and peer reviews
Encryption and key management: Protecting data with cryptography and secure storage of private keys
Testing and simulation: Running stress tests and attack scenarios to identify weaknesses
Access control: Limiting permissions and enforcing authentication for users and systems
Ongoing monitoring: Tracking activity, detecting threats, and applying updates or patches quickly
Security is built into every stage, not added after deployment.