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
6 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.
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
Nevina Infotech is an award winning Mobile & Web Application development company serving clients across the globe. Our goal is to offer our clients innovative solutions. We are renowned for our expert level high tech custom Web App development, Mobile App development and digital marketing services...
Top Services:
Web Development
Mobile App Development
eCommerce Development
Web Design
AI Development
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Location
Ahmedabad, India
Number of Employees
50 - 99
Average Hourly Rate
$25/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
31 Projects Listed
Nevina Infotech Services
Web Development
Mobile App Development
eCommerce Development
Web Design
AI Development
IoT
Software Development
VR/AR
UI/UX Design
Blockchain
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Statue of Unity
Brandz+
Terazio
QuickAppetit
Kadam Colors
GDS
SHERR
MusikTrip
Safety Cam
Excelsior
Data sourced from the agency's DesignRush profile
Nevina Infotech Reviews & Testimonials
Aishwarya Sridhar CEO at Ctreepay
5.0★
Mobile App Development Review from Aishwarya Sridhar
I was initially looking to develop and app like Gpay and Nevina Infotech did the development for the same and then unfortunately as per the change in NPCI guidelines to have 10million active users to tpap license to enter into UPI payment gateway fintech app, then at that point we were stuck and then finally then we decided with to launch app we 3 services by collaboration with cashe and Riskcovry and mobikiwik to enter the market by helping customer which is called as TreePAY which is a simple and secure way to manage your money. You can use Treepay to do contactless payments. Treepay is a payment platform where you can pay your Utility Bills, avail Personal loans and Insurances.Their commitment level and vision towards making a quality product. Mr. Rahim Ladhani CEO is a visionary man and was only focused on quality product development. He educates properly to client all industries are not where cost effectiveness works few industries especially IT services custom software development industries need time and investment to develop a quality product and they are very transparent for the same since day. I would surely recommend nevina infotech private limited.
Ayaan Koradia partner at Gujarat food industries
4.8★
Android Review from Ayaan Koradia
A very well made app, simple yet efficient.Satisfied with the prompt responses from the team and a very well understanding of the need of the customer.Highly recommended
Aniq Nurani Director at Kadam Chemicals Pvt.Ltd. at Kadam Chemicals Pvt.Ltd.
5.0★
Web Development Review from Aniq Nurani
Nevina Infotech provided web maintenance services for a consumer goods company. The team solved website's bugs and issues for the client, as well as integrate a new extension for the site. They were able to solve every bug from the client's site. The team went the extra mile by providing solutions and suggestions for the best server configuration. They are supportive, focused, and one call away every time an issue arises.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Novus a tech firm, specializes in outsourcing web/mobile apps. Expertise includes DeFi, DEXs, tokenization, crypto wallets, NFTs, GameFi, Metaverse. Uses AI for Chatbots, Emotion analysis, Automates admin tasks, Data analysis in Medical Insurance, HR, and B2B wholesale optimization...
Top Services:
Blockchain
AI Development
Software Development
Mobile App Development
IT Services
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Location
Warsaw, Poland
Number of Employees
Under 49
Average Hourly Rate
$40/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
4 Projects Listed
Novus.Team Services
Blockchain
AI Development
Software Development
Mobile App Development
IT Services
IT Compliance Solution
DevOps Consulting
Web Development
UI/UX Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Alium Finance
Yoshi
Amadei
Nümi
Moneypipe
Data sourced from the agency's DesignRush profile
Novus.Team Reviews & Testimonials
Christopher Mosses CEO at Manao Software
5.0★
Mobile App Development Review from Christopher Mosses
NOVUS TEAM work significantly boosted user interaction and encouraged comments, receiving favorable ratings from users. The team managed the project well, met all project deadlines, and delivered everything on schedule. They proactively shared updates, resolved issues, and integrated feedback. They did an excellent job and understand how to settle any obstacles. Recommend
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
We Build Simple, Powerful & AI-Driven Products for Health, Finance, Education, Property, and Sports
We combine industry expertise with deep business process knowledge to deliver AI-driven solutions for Health, Finance, Education, Property, and Sports. Our focus is on creating impactful, scalable products that drive growth and long-term success for our clients...
Top Services:
Software Development
Mobile App Development
Web Development
AI Development
DevOps Consulting
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Location
Minsk, Belarus
Number of Employees
Under 49
Average Hourly Rate
$35/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
4 Projects Listed
Start Matter Services
Software Development
Mobile App Development
Web Development
AI Development
DevOps Consulting
IT Services
Blockchain
CRM Consulting
Cloud Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Apination
Heroic
Pekama
Media Property Collective
Xperiencify
GetQuin
SportsID
Brain.FM
Hubble.GOLF
Data sourced from the agency's DesignRush profile
Start Matter Reviews & Testimonials
Kjael Skaalerud Managing Partner at Skaling Ventures
5.0★
Software Development Review from Kjael Skaalerud
Start Matter is an exceptional development agency that executed on a project many said couldn't be done due to the level of tech debt in play. They are professional in everyway - from project management and communication, to execution and thoughtful strategic advice. HIGHLY recommend!
Murray Gray Founder at Xperiencify
5.0★
Software Development Review from Murray Gray
Our experience working with Start Matter was incredible. In a haystack full of development firms who over-promise and under-deliver, feel lucky to have found them.
Svetlana Kaidunova Review from Google
5.0★
Svetlana Kaidunova's Review Sourced from Google
The software development company is located in the heart of the upper city of Minsk. Very convenient location, cozy office with a good view and a balcony, delicious coffee and cookies.
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
Crypto Gaming | Social App | eCommerce App | Marketplace | Health & Fitness | Travel | Fleet Management | Healthcare | SmartCity Platforms | Food Tech | Procurement | Parking Rental | App Development | Web Development | Software Development | PWA 10+ Years Experience...
Top Services:
Web Design
Mobile App Development
Web Development
eCommerce Development
UI/UX Design
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Location
Indore, India
Number of Employees
100 - 249
Average Hourly Rate
$25/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
3 Projects Listed
Synsoft Global Services
Web Design
Mobile App Development
Web Development
eCommerce Development
UI/UX Design
AI Development
IoT
Blockchain
Software Development
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Asad Shah
Bart Deccane
James Richards
Data sourced from the agency's DesignRush profile
Synsoft Global Reviews & Testimonials
Tapan Sharma Review from Google
4.0★
Tapan Sharma's Review Sourced from Google
We've been working with SyanSoft for over a year now and couldn't be happier. Their support team is always responsive and goes the extra mile to solve even the most complex IT issues. Highly recommended.
Ashish Gokhale Review from Google
5.0★
Ashish Gokhale's Review Sourced from Google
This is a great place to learn and grow with fun. Everyone here cares about each other like we are family members.
Rajkumari Parihar Review from Google
5.0★
Rajkumari Parihar's Review Sourced from Google
Best company I have ever worked in. I have spent 5 years as a beautiful journey with a lot of memories while working in Synsoft I never thought a single day that I need to switch and move on another firm, for me Synsoft is my other home. I gained a lot of knowledge while working in Synsoft and working with CTO Anjali Surana is the best part with me, she is not only a good CTO or can say boss but she is a great human being who understands his employees personal problems too.So for me, Synsoft Global is a beautiful journey of my life.
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