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
8 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.
Innovating Success Through Technology & Blockchain.
InvoZone provides comprehensive software development consulting services for businesses, startups, and enterprises...
Top Services:
Mobile App Development
Software Development
eCommerce Development
Blockchain
AI Development
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Location
Pembroke Pines, Florida
Number of Employees
500 - 999
Average Hourly Rate
$45/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
28 Projects Listed
InvoZone Services
Mobile App Development
Software Development
eCommerce Development
Blockchain
AI Development
UI/UX Design
ERP Consulting
DevOps Consulting
VR/AR
Cybersecurity
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Stitch
Kamoota
Global Reader
Homepie
Column
Anakeed Mart
Meridio
Stakester
Shield Republic
Data sourced from the agency's DesignRush profile
InvoZone Reviews & Testimonials
Wiley Jones Co-Founder at Doss
5.0★
Mobile App Development Review from Wiley Jones
The app launched successfully six months ago and is now actively used by over 300employees. We got a very good response from the end users as well.
Tessa Young Product Manager at Tiny Genius
5.0★
Mobile App Development Review from Tessa Young
Working with InvoZone for my web app development project was an awesome experience. Right from the beginning of our partnership, they made everything super easy to understand. Their commendable Project Managers carefully listened to whatever I wanted to add and kept notes of all my suggestions. They provided us with every feature we needed and gave us some interesting ideas as well. Throughout the duration of my project, I was pretty much in the loop with the project and knew what was happening with our product development. It was great to see how things were coming along, loved working with them and I see a long-term future of our partnership.
Angelina Sophia Product Head at Custom Box Makers
5.0★
eCommerce Development Review from Angelina Sophia
We thank InvoZone for their prompt response. Their team built our packaging ecommerce store from scratch. Their developers seamlessly integrated additional features as well as helped our in-house team with fixing bugs and coding errors. All in all, their team worked swiftly and professionally, coming up with robust solutions for each blocker during the process. If anyone is looking to develop a ecommerce store, InvoZone provides exceptional services. So, go ahead and connect with them.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Linum Labs is an industry-leading software development studio building scalable Web3 & AI solutions...
Top Services:
Blockchain
Software Development
Web Development
Web Design
AI Development
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Location
Neuhausen am Rheinfall, Switzerland
Number of Employees
50 - 99
Average Hourly Rate
$150/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
22 Projects Listed
Linum Labs Services
Blockchain
Software Development
Web Development
Web Design
AI Development
Mobile App Development
Digital Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
EtherFi
Polkalokr
Indi
Swarm
Swiss Federal Railway (SBB)
Etched
Fairdrive
Tetris
Mito
Ferri
Data sourced from the agency's DesignRush profile
Linum Labs Reviews & Testimonials
Jean-Luc Terblanche Chief Marketing Officer at Neonomad Exchange
5.0★
Blockchain Review from Jean-Luc Terblanche
Linum Labs came in and saved the day - taking over a project that had been delayed by months by a previous development agency. They were able to fully develop and launch our Hybrid Exchange in 4 months. We cannot recommend them enough!
Josh Separzadeh CMO at ApeVine
5.0★
Startup Review from Josh Separzadeh
Amazing! The company and team is so well polished and made it a breeze. I am not familiar with making apps and they made me feel so comfortable in asking questions that I didnt understand.
Priscila Malnero Review from Google
5.0★
Priscila Malnero's Review Sourced from Google
Absolutely thrilled with the services provided by Linum Labs! From the moment I engaged with them, I was impressed by their professionalism and commitment to delivering top-notch solutions. Five stars well deserved!
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
RedCat is an information technology firm that provides web and mobile development services to customers all over the globe.Over the last five years, we have assisted foreign startups in securing a suitable position on the market and achieving growth via the use of the most cutting-edge technologies...
Top Services:
Mobile App Development
Software Development
AI Development
IoT
Software Testing
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Location
Kharkiv, Ukraine
Number of Employees
Under 49
Average Hourly Rate
$25/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
9 Projects Listed
RedCat Services
Mobile App Development
Software Development
AI Development
IoT
Software Testing
Blockchain
Staff Augmentation
IT Services
Web Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
PassBase
ThrowNoMore
DonorSearch
Ubicar
MySize
Hyfit
Xrist
Gorodissky
SmartDrive
GTW
Data sourced from the agency's DesignRush profile
RedCat Reviews & Testimonials
Danny Gwynne Director at Spark Media
5.0★
Web Development Review from Danny Gwynne
I loved working with Redcat! They developed a fantastic web application for our media production company. Their team was friendly, professional, and delivered high-quality work on time. They understood our needs and suggested great solutions. The design was modern and exceeded our expectations. Communication was smooth, and they were always available to answer questions. I highly recommend Redcat for web development projects!
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
KASATKIN is an innovative firm specializing in development blockchain products. Leveraging our extensive expertise, our expert team is committed to delivering exceptional services...
Top Services:
Web Design
UI/UX Design
eCommerce Development
Web Development
Blockchain
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Location
Tartu, Estonia
Number of Employees
Under 49
Average Hourly Rate
$75/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
10 Projects Listed
Kasatkin Services
Web Design
UI/UX Design
eCommerce Development
Web Development
Blockchain
Branding
Product Design
Design Services
Digital Services
Logo Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Double Coconut is a San Franciscobased boutique game development studio founded in 2012. The agency specializes in full-service game design and co-developmentfrom casual mobile and web titles to casino, mid-core, and Web3 games. Their projects have reached over 5 million players and generated...
Top Services:
Software Development
Web Design
Mobile App Development
Blockchain
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Location
San Francisco, California
Number of Employees
50 - 99
Average Hourly Rate
$25/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
8 Projects Listed
Double Coconut Services
Software Development
Web Design
Mobile App Development
Blockchain
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Inlabic is a software development studio founded by Arthur Bigler that specializes in turnkey Progressive Web Apps (PWAs), mobile applications, SaaS platforms, marketplaces, and high-load software systems. The studio combines Flutter, WebAssembly, and Rust technologies to develop cross-platform...
Top Services:
Graphic Design
Mobile App Development
Blockchain
Software Development
AI Development
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Location
Almaty, Kazakhstan
Number of Employees
Under 49
Average Hourly Rate
$99/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
7 Projects Listed
Inlabic Services
Graphic Design
Mobile App Development
Blockchain
Software Development
AI Development
IT Services
IT Compliance Solution
Investment
Web Design
Web Development
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.