Top App Development Companies for Blockchain

Between them, the 87 app development companies on this page cover business services (36), information technology (36), eCommerce (34) and medical (30). They also list work in Tamil Nadu, Bengaluru, India, San Francisco and Europe. 87 of them have written a profile you can read before you get in touch.

1. 28

   

   ERRNA

   Security · Also in San Jose

   Errna is a blockchain and cryptocurrency software developer that builds decentralized applications, digital tokens and smart contracts for business customers.

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   Why #28: professional accreditation, as stated on its own website, read 29 Sept 2026

   Not yet on record: client reviews, vetting.

2. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
3. –

   

   Agile Freaks

   Consumer Products & Services · Information Technology · Real Estate

   The software house Agile Freaks, based in Romania, builds products for clients around the world with more than forty developers on its team.

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   On record: Team of 40+, as stated on its own website, read 28 Sept 2026

4. –

   1M

   10x Management

   Learning · Engineering · Contractors

   Companies that need software built or rescued can hire freelance technologists through 10x Management, an agency that represents developers, data scientists, blockchain…

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5. –

   

   Accubits Technologies Inc

   Hospitality & Leisure · Business Services · Information Technology · Also in Thiruvananthapuram, India and Bengaluru, India

   Software firm building AI agents, large language model systems, blockchain products and enterprise software for organisations

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6. –

   

   App Developerz

   Collaboration · Also in Richmond

   The company behind App Developerz makes mobile apps and websites, and it describes its process as three stages: design, develop and deliver.

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7. –

   

   Appdupe

   Supply Chain, Logistics, and Transport · Business Services · Financial Services · Also in Karnataka and Tamil Nadu

   Appdupe covers both the technical build and the promotion of a crypto token launch, and its customers are founders getting a token to market.

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8. –

   

   Appsocio

   Information Technology · Mobile App · Gaming

   The USA-based agency Appsocio covers the full cycle of an app project, from strategy and design through to integration and long-term maintenance.

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9. –

   

   AR++

   Information Technology · Medical · Android

   AR++ builds software, taking client ideas from concept and prototype to finished applications. It covers Android and iOS apps, web development and interface design.

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10. –

    

    árda.works

    Financial Services · eCommerce · Learning

    árda.works develops custom software for companies in fintech, banking, telecoms, e-commerce and media.

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11. –

    

    Back9

    Collaboration

    Back9 is a software development company, trading as Back9 Solutions LLC, that turns business ideas into working digital products.

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12. –

    BL

    Bitfia Labs Pte Ltd

    Security · simple · Also in Singapore

    Bitfia describes its work as payment infrastructure for businesses that move money across borders.

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13. –

    

    Blockaitech

    Business Services · Information Technology · Hybrid

    Blockaitech is a group of software developers in Mumbai, India, working mainly with blockchain and artificial intelligence.

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14. –

    

    Blockchain Developers

    Medical · Logistics · Also in York

    New York blockchain development firm supplying developers, consulting and integration across several blockchain platforms

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15. –

    

    Blockchain Firm

    Blockchain Development · Cloud · Gaming · Also in Madrid and Dubai

    Blockchain Firm presents itself as a team that builds blockchain systems from end to end.

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16. –

    

    Blockchain Technologies

    Information Technology · Real Estate · App Development · Also in Australia

    Blockchain Technologies builds blockchain, cryptocurrency and metaverse software for start-ups and enterprises.

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17. –

    

    Boosty Labs

    Information Technology · Cloud · Learning · Also in Japan

    Boosty Labs concentrates on three emerging technologies: AI, post-quantum cryptography and the blockchain and Web3 field.

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18. –

    

    Brainium Information Technologies

    Hospitality & Leisure · Advertising & Marketing · Real Estate · Also in Kolkata

    Brainium Information Technologies builds mobile apps, websites and custom software, and also runs digital marketing and supplies developers on contract.

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19. –

    

    BuildApps

    Consumer Products & Services · Business Services · Information Technology · Also in Kyiv

    A design and development agency, BuildApps takes product concepts through to working web and mobile software, with testing included.

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20. –

    

    CakeSoft Technologies

    Supply Chain, Logistics, and Transport · Gps, Navigation & Gis · Business Services

    Blockchain Simplified CakeSoft Technologies is a blockchain development company in Pune, India, that handles custom blockchain apps from first advice through to launch.

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21. –

    

    ChainZilla

    Business Services · Information Technology · Financial Services

    ChainZilla offers blockchain consulting and development for businesses. It helps clients design and launch their own blockchain, whatever stage of adoption they have reached.

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22. –

    

    Consider It Done Technologies, LLC.

    Learning · Agile · DevOps

    Engineering studio building blockchain, fintech, web and mobile products for teams that want a long-term delivery partner

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23. –

    

    CruzataSoft Cloud

    Supply Chain, Logistics, and Transport · Consumer Products & Services · Mobile App Development · Also in New Jersey

    CruzataSoft Cloud develops websites, custom software and mobile applications for startups and established companies.

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24. –

    

    Dapplica

    Advertising & Marketing · Business Services · Financial Services

    Blockchain development company building dApps, NFT games, marketplaces and smart contracts on EOSIO, WAX, Flow and Ethereum

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25. –

    

    Dappsfirm

    Gaming · Security · Internet · Also in Republic

    Dappsfirm is a development studio working on games and Web3 software.

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