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18 Best HTML5 Web Development Companies (2026)

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    Targets we’ve achieved:
    Increased US Software Development Company's annually acquired clients by 400% *
    Generated 50+ business opportunities for UK Architecture & Design Services Provider *
    Reduced cost per lead by over 6X for Dutch Event Technology Company *
    Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
    Boosted conversion rate of Ukrainian IT Company by 53.6% *
    Increased US Software Development Company's annually acquired clients by 400% *
    Generated 50+ business opportunities for UK Architecture & Design Services Provider *
    Reduced cost per lead by over 6X for Dutch Event Technology Company *
    Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
    Boosted conversion rate of Ukrainian IT Company by 53.6% *
    Increased US Software Development Company's annually acquired clients by 400% *
    Generated 50+ business opportunities for UK Architecture & Design Services Provider *
    Reduced cost per lead by over 6X for Dutch Event Technology Company *
    Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
    Boosted conversion rate of Ukrainian IT Company by 53.6% *
    Increased US Software Development Company's annually acquired clients by 400% *
    Generated 50+ business opportunities for UK Architecture & Design Services Provider *
    Reduced cost per lead by over 6X for Dutch Event Technology Company *
    Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
    Boosted conversion rate of Ukrainian IT Company by 53.6% *
    Increased US Software Development Company's annually acquired clients by 400% *
    Generated 50+ business opportunities for UK Architecture & Design Services Provider *
    Reduced cost per lead by over 6X for Dutch Event Technology Company *
    Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
    Boosted conversion rate of Ukrainian IT Company by 53.6% *
    Increased US Software Development Company's annually acquired clients by 400% *
    Generated 50+ business opportunities for UK Architecture & Design Services Provider *
    Reduced cost per lead by over 6X for Dutch Event Technology Company *
    Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
    Boosted conversion rate of Ukrainian IT Company by 53.6% *
    AI Summary
    Sergii Steshenko
    CEO & Co-Founder @ Lengreo

      HTML5 remains central to responsive websites and browser-based applications, usually working alongside CSS, JavaScript, and modern frontend frameworks. The companies below cover everything from business websites and landing pages to complex web platforms, migration projects, and dedicated HTML5 development teams.

      Lengreo

      1. Lengreo

      Lengreo develops HTML5-based websites that connect clean frontend execution with practical business goals. Its team creates responsive business websites, ecommerce stores, portfolio sites, and landing pages, using structured markup, JavaScript, and flexible content management tools to make each page work consistently across modern browsers and screen sizes.

      Projects move through discovery, prototyping, design, frontend and backend development, quality assurance, and post-launch support. This joined-up approach is especially useful for companies that need more than technically correct code. Lengreo can also align the finished website with SEO, paid advertising, lead generation, and wider digital marketing campaigns.

       

      Key Facts

      • Best for: B2B companies building conversion-focused websites and landing pages
      • Core services: HTML5 web development, custom web applications, web design, quality assurance, ongoing support
      • Specialization: Combining web development with SEO, paid advertising, and lead generation
      • Technologies: JavaScript, WordPress, modern frontend technologies
      • Locations: Amsterdam, Netherlands, and Kyiv, Ukraine
      • Notable strength: Development and digital marketing can be handled within the same engagement

       

      Contact Information

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      2. Chetu

      2. Chetu

      Chetu offers a dedicated HTML5 development service rather than placing the technology under a general web development category. Its developers work on HTML5 applications, mobile web apps, software modifications, and migration projects. The service can be used for a complete build or to add developers to an existing technical team.

      The company also provides frontend and backend development, ecommerce solutions, CMS integration, database work, and application support. This broader scope is useful when HTML5 represents only the presentation layer of a larger business platform.

       

      Key Facts

      • Best for: Businesses requiring HTML5 developers within a larger software project
      • Core services: HTML5 development, web application development, migration, software modification, IT staff augmentation
      • Specialization: Industry-specific custom software and web platforms
      • Project types: Mobile web apps, enterprise applications, ecommerce systems, custom business software
      • Location: Sunrise, Florida, USA
      • Notable strength: Dedicated HTML5 developer hiring and full-cycle delivery are both available

       

      Contact Information

      • Website: www.chetu.com
      • E-mail: [email protected]
      • Facebook: www.facebook.com/ChetuInc
      • Twitter: x.com/ChetuInc
      • LinkedIn: www.linkedin.com/company/chetu-inc-
      • Address: 1500 Concord Terrace, Suite 100, Sunrise FL, 33323 
      • Phone: (305) 487-8784  

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        3. Itexus

        3. Itexus

        Itexus uses HTML5, CSS3, and modern JavaScript frameworks to build responsive interfaces for sophisticated web applications. Its frontend technology portfolio includes React, Vue, and Angular, giving the team several options for developing dashboards, customer portals, progressive web apps, and other interactive browser-based products.

        The company is particularly experienced in fintech, where frontend development often involves live data, detailed account views, onboarding flows, charts, transaction histories, and connections to complex backend systems. Itexus can cover product discovery, UX/UI design, frontend and backend engineering, API integration, automated testing, deployment, and continuing software maintenance.

         

        Key Facts

        • Best for: Financial companies developing secure browser-based platforms
        • Core services: Fintech software development, web applications, UI/UX design, system integration, QA, maintenance
        • Specialization: Banking, trading, payments, lending, wealth management, and insurance technology
        • Frontend capabilities: React-based interfaces, financial dashboards, portals, and online platforms
        • Project scope: Product discovery through deployment and ongoing maintenance
        • Notable strength: Experience with regulated and integration-heavy financial systems

         

        Contact Information

        • Website: itexus.com 
        • Email: [email protected] 
        • Address: 8, The Green, STE road, Dover, DE 19901, United States
        • LinkedIn: www.linkedin.com/company/itexus 
        • Facebook: www.facebook.com/itexus 
        • Twitter: x.com/ItexusSoft 
        • Instagram: www.instagram.com/itexus.soft
        4. CSSChopper

        4. CSSChopper

        CSSChopper concentrates on frontend and custom web development, an area closely aligned with HTML5 implementation. Its services cover converting visual designs into working web pages, developing responsive websites, building web applications, and supporting ecommerce projects. The company also works as a white-label development partner for design and digital agencies.

        Projects follow an agile delivery process with planning, incremental development, evaluation, and room for requirements to change. This setup may appeal to agencies that already handle strategy and design but need an external team for standards-based frontend production.

         

        Key Facts

        • Best for: Agencies outsourcing responsive frontend and white-label web development
        • Core services: Frontend development, custom web development, design-to-code conversion, ecommerce development
        • Specialization: Translating design files into responsive web interfaces
        • Engagement model: Project delivery, white-label development, and dedicated hiring
        • Location: New York, USA, with an international delivery presence
        • Notable strength: A clear focus on frontend implementation and agency partnerships

         

        Contact Information

        • Website: www.csschopper.com
        • E-mail: [email protected]
        • Facebook: www.facebook.com/CSSChopperOfficial
        • Twitter: x.com/CSSChopper
        • LinkedIn: www.linkedin.com/company/csschopper
        • Address: 477 Madison Avenue, 6th Floor New York, NY 10022, United States
        • Phone:  +1 (857) 242-9910 
        5. OSKI Solutions

        5. OSKI Solutions

        OSKI Solutions has a dedicated HTML development page explaining its approach to clean, structured markup. The company connects HTML implementation with CSS and JavaScript integration, responsive behavior, browser compatibility, search visibility, security, and maintainability.

        Its wider service catalog includes web development, UI/UX design, frontend and backend engineering, QA, system integration, maintenance, and dedicated teams. OSKI also works with React, Vue, Nuxt, Angular, Next.js, WordPress, and Umbraco, so it can take on projects where an HTML foundation needs to work within a larger framework or content management system.

         

        Key Facts

        • Best for: Companies needing structured HTML within a full web development project
        • Core services: HTML development, custom web development, UX/UI design, QA, maintenance
        • Frontend technologies: HTML, JavaScript, React, Vue, Nuxt, Angular, Next.js
        • CMS capabilities: WordPress and Umbraco
        • Industries: Ecommerce, education, healthcare, insurance, fintech, travel, and logistics
        • Notable strength: Dedicated HTML expertise supported by frontend, backend, and testing services

         

        Contact Information

        • Website: oski.site
        • Phone: +48571282759
        • Email: [email protected]
        • Address: Kaupmehe tn 7-120, Tallinn, 10114, Estonia

        • LinkedIn: www.linkedin.com/company/oski-solutions
        6. Simplior

        6. Simplior

        Simplior markets HTML5 development for both web and mobile use cases. Its service range includes custom HTML5 applications, hybrid apps, PSD-to-HTML5 conversion, plugin development, migration, jQuery and CSS3 implementation, maintenance, and responsive website development.

        The company also supports broader web projects involving ecommerce, APIs, backend development, content management systems, progressive web apps, and quality assurance. Clients can hire a project team or individual developers, which creates some flexibility for businesses that need to fill a specific frontend skills gap rather than outsource an entire product.

         

        Key Facts

        • Best for: Businesses seeking flexible HTML5 developer hiring options
        • Core services: HTML5 web development, hybrid apps, migration, design conversion, support
        • Technologies: HTML5, CSS3, jQuery, Angular, Kendo, and related frontend tools
        • Project types: Websites, web portals, responsive applications, and hybrid mobile apps
        • Engagement options: Dedicated teams and project-based development
        • Notable strength: Broad selection of HTML5-specific services

         

        Contact Information

        • Website: simplior.com
        • E-mail: [email protected]
        • Facebook: www.facebook.com/simpliortechnologies
        • Twitter: x.com/SimpliorLtd
        • LinkedIn: www.linkedin.com/company/simpliortechnologiespvtltd
        • Instagram: www.instagram.com/simpliortechnologies
        • Address: B1-17 Galaxy Signature, Science City Rd, Ahmedabad, Gujarat 380060 
        • Phone: 079-48001209 
        7. ScienceSoft

        7. ScienceSoft

        ScienceSoft develops HTML5 web applications for customer-facing services and internal business operations. Its engineers combine standards-based frontend development with JavaScript, responsive interface design, backend systems, and third-party integrations. The resulting applications are designed to work across common browsers and devices while remaining manageable as their functionality grows.

        The company handles projects ranging from business portals and ecommerce solutions to healthcare, finance, insurance, and enterprise workflow systems. Its service scope can include business analysis, architecture planning, UX/UI design, development, testing, security work, deployment, and long-term application evolution, which suits larger projects with several technical layers.

         

        Key Facts

        • Best for: Enterprises developing complex custom web applications
        • Core services: Web application development, software consulting, integration, testing, support
        • Specialization: Business-critical web platforms and internal applications
        • Frontend capabilities: JavaScript development and responsive browser interfaces
        • Industries: Healthcare, finance, insurance, retail, manufacturing, and other regulated sectors
        • Notable strength: Full project coverage from business analysis to application evolution

         

        Contact Information

        • Website: www.scnsoft.com
        • E-mail: [email protected]
        • Facebook: www.facebook.com/sciencesoft.solutions
        • Twitter: x.com/ScienceSoft
        • LinkedIn: www.linkedin.com/showcase/sciencesoft
        • Address: 5900 S. Lake Forest Drive Suite 300, McKinney, Dallas area, TX 75070
        • Phone: +12143066837
        8. A-listware

        8. A-listware

        A-listware supports HTML5 web development through dedicated frontend specialists and full project teams. Its developers build responsive interfaces for business applications, SaaS products, corporate platforms, and customer-facing websites, connecting the frontend with backend services, databases, APIs, and existing enterprise software.

        The company covers the wider development cycle as well, including business analysis, architecture, UX/UI design, integration, testing, help desk services, and continuous product improvement. Clients can bring in individual engineers to strengthen an established team or assign a larger web initiative to a dedicated delivery group, depending on how much internal technical management they want to retain.

         

        Key Facts

        • Best for: Companies expanding an existing web engineering team
        • Core services: Web development, software engineering, UX/UI design, QA, integration, support
        • Specialization: Dedicated development teams and staff augmentation
        • Project types: Business applications, responsive websites, SaaS products, and enterprise systems
        • Locations: United Kingdom and United States, with development operations in Ukraine
        • Notable strength: Ability to supply multiple technical roles for an ongoing project

         

        Contact Information

        • Website: a-listware.com
        • Phone: +1 (888) 337 93 73
        • Email: [email protected]
        • Address: North Bergen, NJ 07047, USA
        • LinkedIn: www.linkedin.com/company/a-listware
        • Facebook: www.facebook.com/alistware
        9. HorizonCore

        9. HorizonCore

        HorizonCore offers a clearly defined HTML5 development service covering web development, web design, custom applications, and mobile-oriented HTML5 solutions. Its team also addresses responsive layouts, loading speed, search-friendly implementation, cross-browser behavior, and integration with current web technologies.

        The company provides dedicated developer hiring alongside complete project delivery. That combination allows clients to commission a finished HTML5 product or add frontend specialists to an existing team. Its industry coverage includes healthcare, ecommerce, real estate, finance, travel, energy, education, and entertainment.

         

        Key Facts

        • Best for: Businesses commissioning responsive websites or HTML5 applications
        • Core services: HTML5 web development, web design, application development, UI/UX design
        • Project types: Business websites, media-rich websites, web apps, and mobile applications
        • Development priorities: Responsiveness, scalability, loading speed, and browser compatibility
        • Engagement options: Complete projects and monthly developer contracts
        • Notable strength: A dedicated service page with several distinct HTML5 development options

         

        Contact Information

        • Website: www.horizoncore.com
        • Facebook: www.facebook.com/HorizonCore.InfoSoft
        • Twitter: x.com/horizoncore
        • LinkedIn: www.linkedin.com/company/horizoncore-infosoft-pvt.-ltd.
        • Address: 148 Myer st Hackensack NJ 07601 
        • Phone: +13477097664
        10. Hidden Brains

        10. Hidden Brains

        Hidden Brains delivers frontend engineering as part of its web application and custom software services. Its work spans product prototyping, interface development, backend systems, cloud infrastructure, quality assurance, maintenance, and dedicated development teams.

        The company has also published material specifically discussing HTML5 application development for interactive, cross-device websites and browser-based apps. Its present service structure is broader, however, so it is a better match for organizations seeking a complete web product than for buyers looking only for HTML5 conversion. Industry and enterprise experience further support larger, multi-stage engagements.

         

        Key Facts

        • Best for: Organizations developing full web applications with substantial frontend requirements
        • Core services: Frontend development, web applications, custom software, UI/UX, cloud, maintenance
        • Specialization: Enterprise platforms and digital product engineering
        • Project types: Customer portals, internal systems, ecommerce solutions, and cross-device applications
        • Industries: Healthcare, retail, manufacturing, logistics, finance, and education
        • Notable strength: Frontend development can be combined with backend and infrastructure work

         

        Contact Information

        • Website: www.hiddenbrains.co.uk
        • Email: [email protected]
        • Facebook: www.facebook.com/HiddenBrains
        • Twitter: x.com/HiddenBrains
        • LinkedIn: www.linkedin.com/company/hiddenbrains-infotech
        • Address: Unit P Hunting Gate, East Portway, Andover, Hampshire, SP10 3ER, UK
        • Phone: +44 (0)20-7993-2188
        11. Gilzor

        11. Gilzor

        Gilzor provides full-cycle web development, starting with architecture and interface design and continuing through backend implementation, testing, launch, and support. Its frontend stack includes HTML, CSS, JavaScript, TypeScript, React, and Redux, giving the team the core capabilities needed for standards-based, responsive web interfaces.

        The company develops custom web applications, ecommerce platforms, and products involving AI or machine learning. It also covers performance, accessibility, scalability, and ongoing monitoring. This mix makes Gilzor more relevant to startups and product businesses building functional applications than companies ordering a simple static site.

         

        Key Facts

        • Best for: Startups and product companies developing custom web applications
        • Core services: Frontend development, backend development, UI/UX design, QA, support
        • Frontend technologies: HTML, CSS, JavaScript, TypeScript, React, Redux
        • Project types: Custom web apps, ecommerce platforms, and AI-enabled applications
        • Locations: Warsaw, Poland, and Limassol, Cyprus
        • Notable strength: Full product delivery with attention to accessibility and performance

         

        Contact Information

        • Website: www.gilzor.com
        • Email: [email protected]
        • LinkedIn: www.linkedin.com/company/gilzor-softwaredevelopment
        • Address: Poland, Warsaw, Office 58, street Adama Mickiewicza 37, 01-625 
        12. GTC

        12. GTC

        GTC presents HTML5 as a dedicated development capability rather than a minor part of general web engineering. Its services include custom HTML5 applications, responsive web design, mobile web development, ecommerce, content management systems, game development, and interface design.

        The listed technology set includes Bootstrap, Foundation, Semantic UI, jQuery, React, and Vue.js. The company also offers consultants, frontend engineers, mobile developers, software engineers, and architecture specialists. Buyers can choose fixed-cost, time-and-material, or monthly hiring arrangements according to the scope of the project.

         

        Key Facts

        • Best for: Companies that need a defined HTML5 team and flexible contract model
        • Core services: HTML5 applications, responsive websites, mobile web development, ecommerce, CMS development
        • Frontend technologies: Bootstrap, Foundation, Semantic UI, jQuery, React, Vue.js
        • Additional capabilities: UI/UX design, testing, architecture, and performance optimization
        • Engagement models: Fixed cost, time and material, and monthly hiring
        • Notable strength: HTML5 services cover websites, applications, games, commerce, and mobile interfaces

         

        Contact Information

        • Website: gtcsys.com
        • E-mail: [email protected]
        • Facebook: www.facebook.com/gtcsys
        • Twitter: x.com/gtcsys
        • LinkedIn: www.linkedin.com/company/gtcsys
        • Address: A-5 Second Floor, Safal Profitair, Corporate road, Prahladnagar, Ahmedabad, Gujarat 380015 India
        • Phone: +91 977 300 8394
        13. The Tech Clouds

        13. The Tech Clouds

        The Tech Clouds offers HTML5 web development for responsive websites, interactive applications, progressive web apps, ecommerce storefronts, and multimedia experiences. It also handles Flash-to-HTML5 conversion, web tool integration, maintenance, and support.

        Businesses can hire HTML5 developers on hourly, part-time, or full-time terms. That model works for both short conversion assignments and longer application builds. The company’s wider capabilities include website design, ecommerce development, mobile apps, WordPress, Shopify, PHP, React, and Node.js, allowing an HTML5 interface to be supported by other specialists when required.

         

        Key Facts

        • Best for: Responsive websites, legacy Flash conversion, and flexible developer hiring
        • Core services: HTML5 development, progressive web apps, ecommerce, migration, maintenance
        • Technologies: HTML5, CSS, JavaScript, React, Node.js, PHP, WordPress, Shopify
        • Project types: Web applications, landing pages, online stores, and interactive multimedia
        • Engagement options: Hourly, part-time, and full-time developers
        • Notable strength: Coverage of both new HTML5 development and legacy content conversion

         

        Contact Information

        • Website: thetechclouds.com
        • E-mail: [email protected]
        • Facebook: www.facebook.com/thetechclouds
        • LinkedIn: www.linkedin.com/company/the-techclouds
        • Instagram: www.instagram.com/thetechclouds
        • Address: 2578 Broadway #669, Manhattan, New York, NY 10025-8844, United States
        • Phone: +1 6477241694 
        14. Mobian Studio

        14. Mobian Studio

        Mobian Studio handles HTML5 frontend work as part of end-to-end product development. Its engineering teams create and extend browser-based platforms, connecting responsive user interfaces with APIs, backend services, cloud infrastructure, and existing business systems. This makes the company relevant for HTML5 projects that involve more than a collection of static pages.

        Its published work includes a corporate learning management system, a secure communication platform, a healthcare solution, and an expense management system. Mobian Studio offers both outsourcing and outstaffing, so clients can commission an entire product or add senior engineers to an internal team. Testing, deployment, documentation, and post-launch support can remain part of the engagement.

         

        Key Facts

        • Best for: Product companies requiring a dedicated engineering team
        • Core services: Product development, backend engineering, APIs, cloud infrastructure, QA
        • Specialization: Outsourcing and engineering team augmentation
        • Industries: Healthcare, fintech, logistics, telecommunications, and enterprise IT
        • Location: Tallinn, Estonia
        • Notable strength: Long-term delivery support and integration with existing systems

         

        Contact Information

        • Website: mobian.studio
        • Email: [email protected]
        • Address: Harju maakond, Tallinn, Kesklinna Linnaosa, Masina tn 22, 10113
        • LinkedIn: www.linkedin.com/company/mobian-studio
        15. Ahex Technologies

        15. Ahex Technologies

        Ahex Technologies provides HTML5 development for responsive websites and web applications, supported by broader frontend, mobile, cloud, and custom software capabilities. Its HTML5 offering is aimed at businesses that need browser-compatible interfaces rather than a development framework tied to a single device or operating system.

        The company can also handle interface design, backend development, integration, testing, and deployment. This makes it a reasonable option for startups and established businesses that need HTML5 expertise within a complete product team, especially when the project may expand beyond its initial frontend scope.

         

        Key Facts

        • Best for: Startups and businesses developing browser-based products
        • Core services: HTML5 development, web applications, UI/UX design, custom software
        • Specialization: Responsive and cross-platform digital products
        • Project types: Business websites, interactive interfaces, portals, and custom web apps
        • Engagement options: Full project development and dedicated developers
        • Notable strength: HTML5 development supported by broader product engineering capabilities

         

        Contact Information

        • Website: ahex.co
        • E-mail: [email protected]
        • Facebook: www.facebook.com/AhexTechnologies
        • Twitter: x.com/ahextechnology
        • LinkedIn: www.linkedin.com/company/ahex-technologies
        • Instagram: www.instagram.com/ahextechnologies
        • Address: 651 n broad st suite 206 Middletown Delaware 19709, USA
        • Phone: +1-6503197394
        16. net-devs

        16. net-devs

        net-devs develops modern web frontends with React, Angular, Vue, and TypeScript, supported by standards-based HTML5 structure and automated frontend testing. The company works across technology stacks rather than pushing every client toward the same framework, which helps when an interface must connect with an established backend or enterprise environment.

        Its services cover discovery, prototyping, frontend and backend engineering, manual and automated QA, cloud deployment, and continuing product development. Senior engineers remain responsible for architecture and final code quality while AI tools assist with drafting, testing, and documentation. Net Devs is a good fit for organizations building complex business platforms rather than basic brochure websites.

         

        Key Facts

        • Best for: Enterprise teams building tested and maintainable HTML5 interfaces
        • Core services: Enterprise development, modern frontend engineering, cloud platforms, QA, and AI integration
        • Frontend technologies: HTML5, TypeScript, React, Angular, and Vue
        • Backend technologies: .NET, JVM, Node.js, Python, and Go
        • Location: Warsaw, Poland
        • Notable strength: Senior-led development with frontend testing included in the delivery process

         

        Contact Information

        • Website: net-devs.com
        • Phone: +48 571 282 759
        • Email: [email protected]
        • Address: Obrzeżna 1D, 02-691 Warszawa
        • LinkedIn: www.linkedin.com/company/net-devs
        17. SoftPro

        17. SoftPro

        SoftPro develops responsive HTML5 web applications using React, Node.js, and technologies from the wider Microsoft ecosystem. Its frontend work is supported by backend development, cloud services, content management platforms, and integration capabilities, allowing the team to build complete applications instead of treating the interface as a disconnected component.

        The company’s portfolio includes business portals, CRM and HRM systems, support platforms, SaaS products, and ecommerce-related solutions. SoftPro can also assist with cloud-native development and migration using AWS or Microsoft Azure. Its combination of frontend, backend, and cloud skills works well for companies replacing manual processes or moving older internal tools into the browser.

         

        Key Facts

        • Best for: Businesses developing responsive web portals and internal applications
        • Core services: Web application development, custom software, cloud development, and system integration
        • Frontend technologies: HTML5, React, and responsive web technologies
        • Backend technologies: Node.js, ASP.NET, .NET Core, and the Microsoft stack
        • Location: Warsaw, Poland
        • Notable strength: Web development supported by Microsoft and cloud engineering experience

         

        Contact Information

        • Website: soft-pro.pl
        • Address: Poland, Warsaw, Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401
        18. 21Century.Tech

        18. 21Century.Tech

        21Century.Tech builds HTML5 landing pages, MVPs, and full-stack product features for teams that need to move from specification to working software quickly. Senior engineers handle architecture, business logic, code review, security decisions, and quality control, while AI-assisted workflows help produce routine code, tests, documentation, and initial interface components.

        The studio accepts projects at different stages, from a Figma design or early product brief to an existing application that needs new features or substantial refactoring. Its delivery includes frontend implementation, backend functionality, testing, CI/CD configuration, documentation, and deployment. This model is particularly relevant to startups that want a working web product without assembling a large internal team first.

         

        Key Facts

        • Best for: Startups launching HTML5 landing pages, MVPs, and new web features
        • Core services: Frontend development, full-stack engineering, refactoring, testing, and deployment
        • Project types: Landing pages, MVPs, integrations, and existing product improvements
        • Development approach: Senior-led and AI-assisted engineering with human code review
        • Location: Miami, USA, with a remote-first delivery model
        • Notable strength: Short delivery cycles for clearly scoped web development projects

         

        Contact Information

        Conclusion

        HTML5 may no longer feel like the newest tool in the box, but it still does much of the quiet, essential work behind fast and accessible web experiences. The companies featured here approach it from different angles. Lengreo connects web development with lead generation and digital marketing, while specialists such as Chetu, Simplior, HorizonCore, GTC, and The Tech Clouds offer clearly defined HTML5 services.

        The right choice depends less on the length of a provider’s service list and more on what you actually need built. A focused landing page, a Flash migration, and a financial web platform are all HTML5 projects, technically speaking, but they require very different teams. Compare relevant work, ask who will handle testing and post-launch support, and be clear about browser compatibility and accessibility from the start. Those details tend to matter far more than a polished sales pitch.

        AI Summary