Top 10 Blockchain Development Companies in 2025

Vendor Assessment Criteria

We vetted the vendors against the following key criteria:

• Years of experience in blockchain development.
• The number and scope of blockchain projects the company has worked on.
• Vendor capacity, measured by the number of development resources.
• Ability to successfully handle blockchain projects end to end, indicated by the share of fully managed projects in the company's portfolio, client reviews on the vendor's website and trusted third-party platforms, and the maturity of the vendor's project management practices (risk management, change management, documentation, etc.).
• Awards and recognitions received by the vendor.

ScienceSoft was evaluated and included in the list following the same methodology as the other firms.

Comparison of Top Blockchain Development Companies

Top Blockchain Development Companies to Consider

1. ScienceSoft

• Founded: 1989
• Employees: 501–1,000
• HQ: McKinney, Texas
• Resource locations: the US, Mexico, Poland, Latvia, Lithuania, Finland
• Clients: FIDÉwine, CoolBitX, Secure-DeFi, Ghostlab (Bitcoin Well), IBM, Walmart
• Recognitions: America’s Most Reliable Companies 2025 by Newsweek and Statista, and a three-year champion in the Global Outsourcing 100 list by IAOP
• Best for: Full outsourcing of complex blockchain development initiatives that require strong project and risk management.

ScienceSoft specializes in blockchain for BFSI, healthcare, manufacturing, retail, logistics, and real estate. ScienceSoft’s blockchain development services cover blockchain feasibility study, compliance consulting, blockchain architecture design, PoC and MVP delivery, cross-chain integration, security testing, and support.

ScienceSoft’s team includes blockchain architects who design blockchain apps and enterprise systems. Their portfolio includes private blockchains, tokenization solutions, dApps, crypto APIs, and blockchain bridges. The company creates solutions that meet global and region-specific data protection standards (HIPAA, GLBA, GDPR, etc.) and domain regulations (e.g., SEC for investment, FDA for tokenized food & drugs).

In reviews, ScienceSoft's clients mention the vendor's solid risk management and ability to meet project goals despite time and budget constraints. They also note that its blockchain consultancy reduces development costs without sacrificing quality.

2. Accubits

• Founded: 2012
• Employees: 101–200
• HQ: Vienna, Virginia
• Resource locations: the US, India
• Clients: Dubai Land Department, BAXE, Ausfinex, Reltime
• Best for: Implementing white-label blockchain platforms and apps.

Accubits focuses on building decentralized asset management and traceability solutions for the public sector, professional services, and finance. The vendor was recognized as the Most Promising Blockchain Developer for 2019 by Frost & Sullivan. Accubits’ custom blockchain software portfolio showcases land registry systems, academic certification management platforms, business networking platforms, and digital asset exchange apps.

One thing that differentiates Accubits from other blockchain development providers is its extensive suite of white-label blockchain platforms and apps for various use cases, from NFT trading to initial coin offering (ICO) launch. Based on the data from the vendor’s website, 75% of its blockchain projects dealt with customizing and deploying white-label solutions.

Accubits stands out for its value-adding blockchain consulting and high-quality deliverables. In verified reviews, Accubits’ clients stress the vendor’s proactive advice on improving blockchain app design and praise the delivered software for being stable, secure, and feature-rich. At the same time, some clients mention project documentation issues and delays in delivery.

3. Antier

• Founded: 2011
• Employees: 1,000+
• HQ: Mohali, India
• Resource locations: India
• Clients: Škoda India, Cardax, GemsPocket
• Best for: Developing blockchain metaverse solutions for gaming.

Antier specializes in building DeFi software products and enterprise dApps on Layer 2 and Layer 3 blockchains like Polygon, Avalanche, and Polkadot Parachains. They also offer Web3 design and engineering services for entertainment, retail, automotive, and professional services.

Antier’s team helped its clients launch web and mobile GameFi platforms, blockchain-based lottery and raffle platforms, NFT marketplaces integrated with social media, and multi-chain crypto wallets. Antier’s focus on entry-level blockchain advisory services and experience in end-to-end gaming ecosystem development make it a reliable partner for metaverse software projects.

Antier's blockchain development clients appreciate the vendor's open, flexible communication, consistent reporting, and ability to handle innovative projects with a high degree of uncertainty. The company has delivery managers, project managers, and product managers on board to handle turnkey blockchain software developments.

4. ChainSafe

• Founded: 2017
• Employees: 101–200
• HQ: Toronto, Canada
• Resource locations: Canada, Germany, Croatia
• Clients: Protocol Labs, The Graph, Palm NFT Studio, PUSH
• Best for: Creating blockchain development and infrastructure management tools.

ChainSafe has been in the blockchain R&D domain since its inception in 2017. The company focuses exclusively on blockchain consulting and engineering services for blockchain technology vendors. Its service offering spans blockchain implementation consulting, blockchain app and infrastructure technical design, crypto-economics design, solution prototyping, and blockchain audit.

ChainSafe has earned a reputation as a provider of robust solutions for asymmetric encryption, cross-chain integrations, and decentralized storage. The company also has experience in developing custom multi-chain protocols and blockchain development tools. In reviews on ChainSafe’s website, clients praise the vendor’s proactive advice on blockchain solution improvements and expertise in creating high-performing, secure Web3 ecosystems.

ChainSafe relies on its Canada- and EU-based technical project managers to manage complex blockchain projects that involve distributed engineering teams. The company partners with the Web3 Foundation, the Ethereum Foundation, and Chainlink across open-source initiatives aimed to improve the global multi-chain infrastructure.

5. Ideasoft

• Founded: 2016
• Employees: 201–500
• HQ: Tallinn, Estonia
• Resource locations: Portugal, the Czech Republic, Ukraine
• Clients: GlobalLedger, Rusk Media, BridgeMutual, Moonwin
• Best for: Creating AML-compliant trading and staking platforms.

As a custom blockchain development company, Ideasoft focuses on creating decentralized servicing platforms and marketplaces for the fintech, regtech, retail, media, and entertainment industries. Among the solutions delivered by Ideasoft are decentralized staking platforms, NFT marketplaces, blockchain-based insurance platforms, and trade finance platforms powered by crypto collateral features. Ideasoft was named to the list of Top 100 Blockchain & Crypto Companies for 2024 by the World Future Awards.

Ideasoft’s blockchain development services cover strategy consulting, technical design, UX/UI design, MVP development, and regulatory compliance. The vendor’s portfolio shows that they are experienced in blockchain-specific AML/CFT verification technologies and can create DeFi solutions that are compliant with FATF guidelines.

In verified reviews on Clutch, Ideasoft’s clients repeatedly highlight the company’s solid blockchain technology expertise, attention to detail, and commitment to rigorous testing. Some clients note there’s room for improvement in Agile timeline estimation but stress that the vendor’s overall delivery speed is quick.

6. LeewayHertz

• Founded: 2007
• Employees: 101–200
• HQ: Gurgaon, India
• Resource locations: India
• Clients: ITrackfreight, TraceRX, Lend Money
• Best for: Developing web-based blockchain apps where UI/UX is a differentiator.

LeewayHertz is an advanced technology consulting and software development firm focused on blockchain product design and development. The company delivers blockchain-supported web solutions that target employees and customers from industries like logistics, manufacturing, finance, hospitality, and healthcare. LeewayHertz’s blockchain portfolio spans online apps for asset traceability, decentralized marketplaces, and P2P financial service platforms.

LeewayHertz stands out for its UI/UX consulting and design, rapid prototyping, and front-end development skills, which the vendor's clients often highlight in reviews. Startups particularly value LeewayHertz’s ability to combine frictionless user experience with comprehensive solution functionality.

LeewayHertz offers turnkey blockchain software development and team augmentation with their blockchain talents. Some client reviews mention delayed problem-solving in fully outsourced engagements due to the vendor’s inflexible Scrum practices. At the same time, clients praise the progressive and creative approach of the company’s developers.

7. PixelPlex

• Founded: 2007
• Employees: 101–200
• HQ: New York City, New York
• Resource locations: the US, Poland
• Clients: Web3 Antivirus, PEGA Pool, Echo, Qtum, Blockcerts
• Best for: Developing DeFi and crypto risk management solutions.

PixelPlex has been delivering blockchain solutions for over 10 years, with a particular focus on custom DeFi & Web3 software development for investment, ecommerce, real estate, and cybersecurity. The company's portfolio showcases Web3 security solutions, blockchain-based payment platforms, NFT marketplaces, yield farming and liquidity dApps, decentralized trading and arbitrage tools. In reviews, PixelPlex's clients highlight the vendor's mature approach to blockchain consulting, project management, and problem-solving but stress that they would appreciate more transparent remote collaboration.

PixelPlex also delivers web tools and frameworks for blockchain developers to roll out dApps and smart contracts. For example, the vendor developed a UTXO-based blockchain platform with decentralized governance, providing a unified environment, coding libraries, SDKs, and APIs for dApp development.

Apart from blockchain development services, PixelPlex offers its proprietary DeFi and crypto risk management products. One example is OTC Hawk, an AML-compliant crypto portfolio management and trading platform for financial institutions and high net-worth individuals. The product demonstrates the company's ability to create large-scale, legally aligned blockchain finance solutions.

8. RapidInnovation

• Founded: 2019
• Employees: 101–200
• HQ: Post Falls, Idaho
• Resource locations: the US, India
• Clients: Spatial Labs, Tractor Tuesday, Exo Finance, One World Project
• Best for: Web and mobile blockchain app development under the BaaS model.

RapidInnovation has built a reputation as a developer of web and mobile applications with blockchain-supported features. The company specializes in areas like customer experience transformation, ecommerce, finance management, and cybersecurity, with a focus on retail, fintech, automotive, and entertainment industries. Its portfolio showcases blockchain streaming platforms, online marketplaces with integrated crypto payments, decentralized eAuction platforms, and DAO-driven community treasury apps with NFT-based membership.

RapidInnovation develops blockchain components from scratch or on pre-built frameworks under the cost-effective blockchain-as-a-service (BaaS) model. The company typically delivers working prototypes for its web and mobile blockchain-supported solutions within three months.

In reviews, RapidInnovation's clients praise the provider for its consistently high performance, proactive advice on enhancing solution value for users, and transparent reporting. Clients also appreciate the vendor’s approach to optimizing development costs and the user-friendly UX/UI of blockchain apps.

9. Solulab

• Founded: 2014
• Employees: 201–500
• HQ: Los Angeles, California
• Resource locations: the US, India
• Clients: ZeCash, DocTrace, Padgett Law Group, Morpheus.Network
• Best for: Developing enterprise blockchain solutions.

Solulab is a software development vendor specializing in blockchain-based solutions for the healthcare, fintech, logistics, energy, and education domains. Clutch named Solulab to its list of Top Web3 Software Development Companies for 2023. The company's expertise in enterprise blockchain technology has made it a trusted partner for clients looking to innovate their digital payment, data management, supply chain management, and servicing operations.

Among the blockchain-based solutions Solulab has delivered are supply chain control systems, decentralized EMRs, automated crypto payment processing tools, and document management systems. Solulab also took part in large-scale, multi-vendor DeFi projects like the launch of ZeCash protocol. The team developed a new cryptocurrency, the blockchain network behind it, smart contacts for automated transaction processing, and an ICO landing page.

Solulab's competencies in blockchain software design and engineering and the vendor's commitment to service quality are the common praise points in client reviews. Clients mention that SoluLab maintains consistent and effective collaboration despite geographical distances.

10. Suffescom

• Founded: 2013
• Employees: 501–1000
• HQ: Mohali, India
• Resource locations: India
• Clients: Universal Monsters, Soorx, StealthEX, HyperPay
• Best for: Budget-friendly development of Web3, DeFi, and NFT consumer apps.

Suffescom is a technology consulting and development firm that offers tailored blockchain solutions for enterprises and startups. The company specializes in web3 and asset management apps for domains like real estate, education, media & entertainment, and retail. Suffescom also creates crypto mining tools, DEX platforms, crypto wallets, and DeFi smart contracts for fintech and financial service companies.

Alongside custom development, Suffescom offers pre-built white-label components for crypto asset transacting solutions. Its flagship offering is a white-label web and mobile crypto exchange interface. The vendor customizes the interface according to the client’s brandbook, adds support for the necessary coins and tokens, and integrates the solution with online services, like AML/KYC and payment gateways. This is a strong argument in favor of Suffescom among DeFi and NFT startups seeking to optimize development costs.

In reviews, some of Suffescom’s clients mention time zone differences and language barriers with the vendor's offshore tech resources, which may complicate communication. However, most clients highlight the company’s overall agility and ability to deliver on time.