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.Â
Best Blockchain Development Agencies
7 Companies-Rankings updated: September 05, 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.
JPLoft is a leading AI, mobile app, SaaS, and custom software development company in Denver, Colorado, USA. With 16+ years of experience and 1,250+ successful projects, we help startups and enterprises build scalable digital products, AI solutions, and enterprise software...
Top Services:
Mobile App Development
Web Development
Software Development
Web Design
AI Development
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Location
Denver, Colorado
Number of Employees
100 - 249
Average Hourly Rate
$50/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
15 Projects Listed
JPLoft Services
Mobile App Development
Web Development
Software Development
Web Design
AI Development
eCommerce Development
Digital Marketing
Blockchain
Staff Augmentation
IoT
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Nike
Red Bull
Whirlpool
The WFFA
Juiced Fuel
TruuBlue
Eight Ten Twelve
Elite Equine Marketplace
Trusted Tradie Network
PressBox Stats
Data sourced from the agency's DesignRush profile
JPLoft Reviews & Testimonials
Pulkit Yadav Manager at Pulkit
5.0★
Web Development Review from Pulkit Yadav
I had a great experience working with JPLoft on the development of my platform. From the initial planning stages to the final delivery, the team demonstrated strong technical expertise, professionalism, and a genuine commitment to bringing my vision to life. They were responsive, solution-oriented, and consistently willing to go the extra mile whenever challenges arose. A special mention goes to my Project Manager, Unnat, who played a crucial role in the success of the project. Unnat was highly organized, proactive, and always available to address questions and concerns. His communication skills and ability to coordinate between technical and business requirements made the entire development process smooth and efficient. He ensured that milestones were met on time and kept me informed throughout the project.
Dr. Renjith Krishnan K. Founder & CEO at YMetaconnect Pvt Ltd
5.0★
Web Development Review from Dr. Renjith Krishnan K.
It has been an absolute pleasure working with the JPLoft team on the development of YMetaconnect. From the very beginning, they demonstrated exceptional technical expertise, deep understanding of our vision, and a genuine commitment to bringing our AI-powered student-centered learning platform to life. Their ability to translate complex pedagogical frameworkslike our proprietary SIMD and RAR modelsinto a seamless, scalable, and user-friendly web application was truly impressive. The team maintained clear and responsive communication throughout the project, consistently delivering milestones on time and often exceeding our expectations. They were flexible, accommodating last-minute changes, and provided valuable technical insights that enhanced the overall quality of the platform. Their attention to detail, clean code architecture, and focus on performance optimization have resulted in a robust product that now serves 27,000+ monthly users across 7 countries. What stood out most was their client-centric approach they didn't just build what we asked for; they actively contributed ideas to improve functionality, user experience, and scalability. The cost was competitive and transparent, offering excellent value for the quality of work delivered. I would highly recommend JPLoft to any startup or enterprise looking for a reliable, innovative, and dedicated technology partner. They have earned our trust and our highest recommendation.
Krishna Chandran CS Head of Product Development at Fascile Discere Education Solutions Pvt Ltd
5.0★
Web Development Review from Krishna Chandran CS
JPLoft was extremely professional and easy to work with. They were always will to go out of their way to ensure quality and timely delivery. We will be more than happy to work with them again and recommend them.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Comfygen Technologies, founded in 2019, is a top mobile app development company based in India. Leveraging cutting-edge technologies like IoT, AI, Blockchain, and AR/VR, Comfygen creates customized, scalable apps for diverse industries...
Top Services:
Blockchain
Mobile App Development
Software Development
VR/AR
IT Services
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Location
Jaipur, India
Number of Employees
50 - 99
Average Hourly Rate
$30/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
11 Projects Listed
Comfygen Services
Blockchain
Mobile App Development
Software Development
VR/AR
IT Services
Web Design
Web Development
IoT
AI Development
eCommerce Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
JOSEPH
Aarav
DYLAN
Sarika Mahewshari
Abdalla
Nitesh Rajput
Mr. Shadab
Data sourced from the agency's DesignRush profile
Comfygen Reviews & Testimonials
Sandy K Project Manager at Eitbiz
4.5★
Blockchain Review from Sandy K
Excellent team for Polygon blockchain development. Strong technical knowledge, timely delivery, and great communication. They helped us build a scalable Web3 solution with smooth smart contract deployment and integration. Highly satisfied with their service.
Nhi Do Assistant at EBW CO LTD
5.0★
Software Development Review from Nhi Do
My overall experience working with the company was very positive. The team demonstrated professionalism and strong technical skills throughout the project. Communication was clear and timely, which helped us stay on schedule. They were responsive to our feedback and flexible in adapting to changes. The final product met all our expectations and was delivered on time. Some minor improvements could be made in the testing phase, but overall, I am very satisfied with the collaboration.
Rob Lipps Executive VP and Gm at Sonic Foundry Inc.
5.0★
Mobile App Development Review from Rob Lipps
Sonic Foundry Inc. noted that Confygen consistently fulfilled its commitments and demonstrated strong project management skills, keeping the app's development on track. The client was pleased with the final result.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
JetSoftPro comprises a network of tech professionals dedicated to helping your business achieve its technology objectives through exceptional software development and data science expertise. Our team is committed to delivering superior solutions that drive your success...
Top Services:
Software Development
Mobile App Development
Web Design
VR/AR
Blockchain
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Location
Lviv, Ukraine
Number of Employees
250 - 499
Average Hourly Rate
$35/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
12 Projects Listed
JetSoftPro Services
Software Development
Mobile App Development
Web Design
VR/AR
Blockchain
IoT
eCommerce Development
Web Development
AI Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
CreatorIQ
Prezzo
Aspen Fields Services
Kodexe
Techno Care
Consolidate
Aftersow
Innocode
YogaDownload
Wyzoo
Data sourced from the agency's DesignRush profile
JetSoftPro Reviews & Testimonials
Iryna Review from Google
5.0★
Iryna's Review Sourced from Google
I am happy to be a part of JetSoftPro team. This is the company where employees are highly valued and clients receive top-quality deliverables.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Infinitcode is an IT outsourcing company that specializes in building long-term partnerships with businesses across industries. With a focus on quality, scalability, and ongoing support, we help companies achieve sustainable growth and stay competitive in an ever-evolving digital landscape...
Top Services:
Software Development
Blockchain
AI Development
Software Testing
Mobile App Development
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Location
Gostivar, Macedonia
Number of Employees
Under 49
Average Hourly Rate
$20/hr
Minimal Budget
$10,000 - $25,000
Infinitcode Services
Software Development
Blockchain
AI Development
Software Testing
Mobile App Development
Managed Services
IT Services
DevOps Consulting
Cybersecurity
Product Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Appinventors stands as a prominent Digital Transformation Agency, enabling businesses to prosper within the contemporary digital landscape. At Appinventors, we pride ourselves on delivering exceptional customer support and assistance. Whether you're facing technical challenges or seeking guidance on your...
Top Services:
IoT
Mobile App Development
Digital Services
UI/UX Design
Software Development
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Location
Los Angeles, California
Number of Employees
50 - 99
Average Hourly Rate
$25/hr
Minimal Budget
$10,000 - $25,000
Appinventors Inc Services
IoT
Mobile App Development
Digital Services
UI/UX Design
Software Development
Blockchain
AI Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
We execute software projects in true partnership spirit to exceed customer’s expectations by continually improving the processes and acquiring new skills...
Top Services:
Software Development
Web Design
Web Development
eCommerce Development
UI/UX Design
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Location
Austin, Texas
Number of Employees
50 - 99
Average Hourly Rate
$30/hr
Minimal Budget
$10,000 - $25,000
Seaflux Services
Software Development
Web Design
Web Development
eCommerce Development
UI/UX Design
AI Development
Blockchain
Mobile App Development
IT Services
Managed Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Empowering Businesses Through AI-Powered Software Development
Secuodsoft is a trusted IT services and consulting company delivering secure, scalable, and innovative digital solutions for businesses...
Top Services:
eCommerce Development
Web Development
Web Design
IT Services
Software Development
Show more
Location
Bhubaneswar, India
Number of Employees
50 - 99
Average Hourly Rate
$50/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
1 Project Listed
Secuodsoft Services
eCommerce Development
Web Development
Web Design
IT Services
Software Development
Software Testing
Blockchain
IoT
Mobile App Development
AI Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Odisha Computer Application Center
Department of Water Resources
ORTPSA
Kimbletech
Retech
Amlan
Data sourced from the agency's DesignRush profile
Secuodsoft Reviews & Testimonials
Sunit Kumar Panda Review from Google
5.0★
Sunit Kumar Panda's Review Sourced from Google
I am currently undergoing an internship at Secuodsoft Technology Pvt. Ltd., and I am enjoying it immensely. They are a very supportive team that allows interns to undertake projects in the real world.During my internship, I have worked with Python, LLMs, RAG, Agentic AI, OCR, Vector Databases, Semantic Search, REST APIs, and AI applications, gaining much industry exposure in the process.It is great being part of the team.I am currently undergoing an internship at Secuodsoft Technology Pvt. Ltd., and I am enjoying it immensely. They are a very supportive team that allows interns to undertake projects in the real world.During my internship, I have worked with Python, LLMs, RAG, Agentic AI, OCR, Vector Databases, Semantic Search, REST APIs, and AI applications, gaining much industry exposure in the process.It is great being part of the team.
Shruti Goyal Review from Google
5.0★
Shruti Goyal's Review Sourced from Google
As a Summer Intern, I had the opportunity to work with diverse teams and learn from experienced mentors. It was a good environment for gaining practical experience and developing new skills.
Shruti Rani Review from Google
5.0★
Shruti Rani's Review Sourced from Google
My last two months working in Secuodsoft as Summer Intern has been great. I got to learn so much. The culture, the people and their way of doing work is very commendable.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Smart contract development and auditing: Writing self-executing code and reviewing it to prevent bugs, exploits, or costly failures Â
dApp development: Building decentralized apps that run on blockchain networks instead of centralized servers Â
Token development and NFT platforms: Creating digital tokens, cryptocurrencies, and marketplaces for trading assets Â
Blockchain integration: Connecting blockchain with existing systems like web apps, enterprise software, or cloud platforms Â
Private and enterprise blockchain solutions: Setting up custom networks for businesses that need control, privacy, and scalability Â
Blockchain consulting: Advising on use cases, architecture, and whether blockchain is the right fit Â
Wallet development: Building secure wallets for storing and managing digital assets Â
Maintenance and support: Monitoring performance, fixing issues, and updating systems after launchÂ
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.Â
Key platforms and networks:Â
Ethereum: The most widely used platform for smart contracts and decentralized applications Â
Solana: Built for high speed and low fees, often used for scalable dApps and marketplaces Â
Avalanche: A flexible platform that supports custom blockchain networks and fast transaction finality Â
Hyperledger Fabric: Designed for private, permissioned systems used by enterprises Â
Corda (R3): Common in finance and regulated industries where data privacy is critical Â
IBM Blockchain: Enterprise-grade solution built on Hyperledger for secure business use cases Â
Development tools and infrastructure that blockchain development agencies use:Â
Node providers (e.g., Alchemy, Infura, QuickNode): Give developers access to blockchain networks without running their own nodes Â
Smart contract tools (e.g., Remix IDE): Used to write, test, and deploy contract code Â
Frameworks and CLIs (e.g., Ignite CLI): Help set up and manage blockchain projects fasterÂ
How much do blockchain companies charge for their services?
Simple solutions: 1 to 2 months Basic wallets or simple smart contract apps Â
Mid-level projects: 2 to 4 months dApps with integrations and user functionality Â
Complex systems: 4 to 9+ months DeFi platforms, marketplaces, or enterprise solutions Â
Blockchain development agencies build products in stages, and each is adding time:Â
Planning and requirements: 1 to 2 weeks Â
Architecture and design: 2 to 4 weeks Â
Development: 1 to 6 months Â
Testing and QA: 2 to 4 weeks Â
Deployment: 1 to 2 weeksÂ
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.Â
You can see the main differences in the following table:Â
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.Â
Key security practices include:Â
Smart contract audits: Reviewing code to detect bugs, exploits, and logic flaws before deployment Â
Secure development practices: Using proven frameworks, code standards, and peer reviews Â
Encryption and key management: Protecting data with cryptography and secure storage of private keys Â
Testing and simulation: Running stress tests and attack scenarios to identify weaknesses Â
Access control: Limiting permissions and enforcing authentication for users and systems Â
Ongoing monitoring: Tracking activity, detecting threats, and applying updates or patches quickly Â
Security is built into every stage, not added after deployment.Â