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
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
Software & Hi-Tech Development
Slash is based in Singapore, with community-focused R&D hubs in Bali and Phnom Penh. We assist innovators in creating software, products and hi-tech startups, as well as create remote, autonomous teams...
Top Services:
- Mobile App Development
- AI Development
- Blockchain
- Software Development
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- Location
- Singapore, Singapore
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $50,000 & Up
Bringing your ideas to life
At Revelry, we empower individuals by creating cutting-edge software products that they adore. Since our inception in 2012, we've been crafting and implementing scalable software solutions for businesses all over the world. Regardless of where you are in the development process, from idea to the millionth...
Top Services:
- UI/UX Design
- Mobile App Development
- Blockchain
- Staff Augmentation
- Show more
- Location
- New Orleans, Louisiana
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $199/hr
- Minimal Budget
- $50,000 & Up
Engineers private LLM systems, sovereign AI deployments, and agentic architectures for enterprises
Tensorsoft is an AI-first software development company helping growing businesses build scalable, intelligent, and future-ready digital solutions. We specialize in designing and developing custom software, mobile applications, and AI-powered platforms that solve real business problems and accelerate growth...
Top Services:
- AI Development
- Software Development
- Blockchain
- IoT
- Mobile App Development
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- Location
- New York City, New York
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $50,000 & Up
Solutions Built for Performance and Security
KYOTU Technology delivers AI-driven software solutions to manufacturing, energy, healthcare, and insurance companies. Focused on enhancing performance and driving cost-efficiency, the agency offers enterprise-level software development, product development for scale-ups, and cutting-edge solutions in DevOps...
Top Services:
- Mobile App Development
- Software Development
- Blockchain
- IoT
- IT Services
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- Location
- Warsaw, Poland
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $50,000 & Up
Leverage World-class Talent
Toptal is a highly respected network of elite talent available when needed. Our team of problem-solvers is committed to integrity, and leading companies turn to us for critical projects. We equip organizations with the tools to compete and succeed in a rapidly-evolving business world, boasting exceptional...
Top Services:
- Mobile App Development
- VR/AR
- Blockchain
- Software Development
- AI Development
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- Location
- San Francisco, California
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $50,000 & Up
We Build Innovative Multiplatform Flutter Apps for the Digital World
We provide our clients with infinite scaling and very quick feature delivery times...
Top Services:
- Mobile App Development
- IT Services
- Software Development
- Blockchain
- Show more
- Location
- Inglewood, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $50,000 & Up
Innovating Software Solutions, Accelerating Growth
Digbang is a software development agency specializing in innovative and scalable digital solutions. Its expertise spans web and mobile development, blockchain, AI, and cloud technologies. With a focus on transforming industries, Digbang has partnered with prominent companies worldwide to deliver exceptional...
Top Services:
- Product Design
- Design Services
- UI/UX Design
- Blockchain
- Show more
- Location
- Buenos Aires, Argentina
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $50,000 & Up
A Next-Generation Layer 2 Scaling Solution for Bitcoin
IBVM launched a full ecosystem including Mainnet/Testnet infrastructure, wallet applications, blockchain explorer, Telegram automation systems, and rollup-based architecture designed for scalable Bitcoin interoperability and energy-efficient transactions...
Top Services:
- Web Development
- Digital Marketing
- Blockchain
- Software Development
- AI Development
- Show more
- Location
- Victoria, Texas
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $50,000 & Up
Your digital future.
The mission of neke-neke is to help its customers to thrive in a digital world. Therefore, we provide AI-custom solutions with proven and emerging technologies to tackle the most urgent problems...
Top Services:
- IoT
- AI Development
- Software Development
- Mobile App Development
- Blockchain
- Show more
- Location
- Urstein, Austria
- Number of Employees
- Under 49
- Minimal Budget
- $50,000 & Up
Bridging the Gap Between People and Technology
As a leading Drupal development company, we understand that the way your customers engage with technology is evolving. Our expertise in world-class engineering and design thinking allows us to redefine user experiences and provide solutions that cultivate lasting customer relationships...
Top Services:
- Software Development
- Blockchain
- IoT
- DevOps Consulting
- Show more
- Location
- Bengaluru, India
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 4 Projects Listed
Transforming Ideas Into Matter
We are software alchemists: crafting more than code, creating new realities.Like those who once turned metals into gold, we blend technology, creativity, and human insight to forge innovative software that transforms how the world works, thinks, and feels...
Top Services:
- Software Development
- UI/UX Design
- Branding
- Product Design
- Digital Strategy
- Show more
- Location
- Buenos Aires, Argentina
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $50,000 & Up
Build your own high-performing agile team!
Teqnovos is a leading mobile and web app development company that caters to the technological needs of a wide variety of businesses...
Top Services:
- Software Development
- Web Development
- Mobile App Development
- Blockchain
- UI/UX Design
- Show more
- Location
- Nagar, India
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 1 Project Listed
See Beyond, Rise Above.
Persistent Systems, a renowned global leader in software product development and technology services. Delve into our innovative offerings to stay ahead in the ever-evolving landscape of technology...
Top Services:
- AI Development
- Software Development
- Web Development
- Mobile App Development
- Blockchain
- Show more
- Location
- Pune, India
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $50,000 & Up
Blockchain Specializations
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Every agency is independently vetted before it can be listed or ranked
Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.
7 Frequently Asked Questions About Blockchain Development Companies
What services do blockchain development agencies offer?
Blockchain development agencies design, build, and support blockchain-based solutions that automate processes, improve transparency, and enable secure digital transactions.Â
Common services include:Â
- 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?
Blockchain development companies typically charge from $40,000 to $300,000+ for a full solution, depending on complexity, features, and security requirements.Â
Cost by project complexityÂ
The biggest cost driver is the solution's complexity, from basic smart contracts to full-scale platforms.Â
- Simple blockchain apps: $40,000 to $60,000Â
Basic features like simple smart contracts or payment functionality  - Mid-level applications: $60,000 to $150,000Â
dApps with user roles, integrations, and moderate decentralization  - Complex blockchain systems: $150,000 to $300,000+
Enterprise platforms, advanced security, custom architectureÂ
Cost by solution typeÂ
Different blockchain products have different price ranges based on functionality.Â
- dApps: $35,000 to $150,000Â Â
- NFT marketplaces: $55,000 to $125,000Â Â
- Crypto wallets: $125,000 to $200,000Â Â
- Crypto exchanges: $135,000 to $190,000Â Â
- DAO platforms: $10,000 to $30,000Â
Cost breakdown across the projectÂ
Your budget is split across multiple phases, not just development.Â
- Consulting and planning: 5%Â Â
- UI/UX design: 10%Â Â
- Core development: 45%Â Â
- Testing and QA: 25%Â Â
- Deployment and maintenance setup: 15%Â
Final pricing depends on scope, security level, integrations, and whether you build on an existing blockchain or create a custom one.Â
What are the ongoing costs of maintaining a blockchain solution?
Ongoing blockchain costs typically range from 15% to 25% of the initial development cost per year, depending on system complexity and usage. Â
Key ongoing costs include:Â
- Maintenance and updates: Bug fixes, performance improvements, and feature upgrades Â
- Infrastructure: Node providers, cloud services, and storage as usage grows Â
- Security: Regular audits, monitoring, and protection against vulnerabilities Â
- Transaction fees: Ongoing network or gas fees for processing transactions Â
- Support and operations: Technical monitoring, DevOps, and user support Â
- Compliance: Legal, regulatory, and data protection requirements Â
Costs increase as the system scales, handles more transactions, or requires higher security.Â
How long does it take to build a blockchain solution?
The best blockchain development company typically needs 3 to 9+ months to build a blockchain solution, depending on complexity, features, and security requirements.Â
Typical timeline by complexity:Â
- Simple solutions: 1 to 2 monthsÂ
Basic wallets or simple smart contract apps  - Mid-level projects: 2 to 4 monthsÂ
dApps with integrations and user functionality  - Complex systems: 4 to 9+ monthsÂ
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
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