12 Best Web App Development Companies in Vietnam 2026

The digital world requires a strong online presence for each organization, regardless of size or industry. A well-designed and functional web app development attracts customers and promotes your business. Web app development companies in Vietnam with many skilled and experienced developers at competitive rates might help you meet your digital goals on a budget.

Choosing a partner might be difficult with so many companies. This article will give you the details of the top 12 leading web app development companies in Vietnam. Check it out!

Before going into detail, here is the table overview of the web app development companies listed in this blog.

Relia Software

Relia Software provides custom web app development services for startups, SMEs, and enterprises that need stable, scalable, and user-friendly digital products. The company helps clients turn business goals into functional web applications through consulting, UI/UX design, frontend development, backend development, testing, deployment, and long-term maintenance.

Its web app development services include:

• Custom web app development for business-specific workflows and user needs.
• PWA and single-page app development for faster loading, smoother navigation, and better mobile experiences.
• Frontend and backend development using modern web technologies, including React, Vue.js, Angular, Node.js, Ruby on Rails, Python, PHP, and ASP.NET.
• Enterprise web app development for ERP, CRM software, project management, finance, collaboration, and other internal systems.
• E-commerce web app development for secure, user-friendly online selling platforms.
• Cross-platform web apps that work smoothly across devices and screen sizes.

Relia Software’s developers have worked with Angular, React, and back-end and front-end development, with thousands of hours of experience making great web apps. The skilled web app developers at Relia Software can help you build a holistic solution that is both highly scalable and based on UX design.

Contact:

• Website: https://reliasoftware.com/contact 
• Email: sales@reliasoftware.com  
• Phone: (+84) 972 016 100

Highlight Projects: Kriya

Kriya is an AI-driven web platform that helps clients hire on-demand talent and teams through two bots: Trunks and Leo. Trunks connects companies with individual freelancers, while Leo helps clients find teams that can build MVPs within a defined timeline. 

Relia Software supported Kriya in building the first version of both products, including the web interface, admin panel, and AI bot development, using React.js for the frontend and Python and Ruby on Rails for the backend. 

Key features included:

• Conversational onboarding for freelancers and companies
• AI-based job description analysis
• NLP-powered talent matching
• Automated team formation for larger projects
• Messaging system
• Milestone creation and funding flows
• Fund management and dispute resolution
• Slack, scheduler, and project management tool integrations
• Escrow and PayPal payment integration

As a result, Kriya received strong customer feedback and became a popular platform for business development professionals. The platform is now capable of helping users generate meetings and revenue from potential customers across 340+ million companies in under 30 seconds.

PowerGate Software

PowerGate assists clients with web application development and maintenance using their extensive technology knowledge and industry experience. Their team supports different web-related needs, including web app development, web app modernization, open-source solution customization, e-commerce solutions, business applications, web services, and system integration.

The company follows structured programming practices, coding guidelines, and development standards to keep web applications stable, secure, and maintainable. PowerGate also keeps track of new development trends so it can improve its delivery process and offer better web application solutions for clients.

Contact: contact@powergatesoftware.com 

Highlight Projects: An Innovative Marketplace For Farmland In The US

PowerGate Software worked on a web app development project for one of the largest farmland marketplaces in the United States. The platform was created to solve a clear market problem: every year, nearly $56 billion worth of land changes hands, but buyers, sellers, growers, and landowners often lack reliable and up-to-date land sale data.

The project was categorized under web app development, SaaS, marketplace, e-commerce & retail, AWS, Node.js, Python, and REST API, showing PowerGate’s ability to build and maintain a data-driven marketplace platform with modern web technologies. After two years, the platform helped PowerGate’s partner raise a $3 million seed round and later get acquired by a top Inc. 500 fastest-growing private company in America.

Kyanon Digital

Kyanon Digital is a tech giant based in Vietnam that uses Agile methods to create world-class digital solutions. The team has 14 years of Agile engineering and software development experience, with 500+ consultants and engineers, 5 global offices, and 100+ clients, including Fortune 500 companies.

In both B2B and B2C situations, Kyanon Digital has a lot of experience making a wide range of fast and safe solutions come to life. They can speed up your business apps and e-commerce sites by giving better UX design.

Contact: contact@kyanon.digital 

Highlight Projects: Enhancing & Maintaining Banking Loyalty System

Kyanon Digital helped a leading commercial bank in Vietnam enhance and maintain its point-based loyalty system. The main challenge came from the bank’s on-premises infrastructure. Kyanon Digital had to maintain platform reliability while improving performance and reducing operational pressure on the client’s internal team. 

They provided end-to-end support and maintenance for both the web and mobile applications. The team optimized infrastructure performance, improved database efficiency, added monitoring tools, strengthened access control, applied security updates, and planned for better scalability. They also introduced caching, automated deployment pipelines, and failover strategies to reduce downtime and improve system stability.

As a result, the bank gained a more stable, scalable, and secure loyalty system. The improved platform supported better uptime, stronger compliance, smoother reward calculation, and higher customer engagement, while also reducing the internal workload for the bank’s team.

Saigon Technology

With more than 14 years in business, 400+ software developers, and 850+ completed projects, Saigon Technology provides custom web application development services for startups, SMEs, and large enterprises. Their web app development service covers custom web apps, frontend development, backend development, SaaS applications, web portals, PWA development, etc.

The company also works with technologies such as React, Angular, Vue.js, Node.js, Python, SQL/NoSQL databases, AWS Lambda, and Kubernetes to build scalable, secure, and reliable web solutions for different business needs.

Contact: sales@saigontechnology.com 

Highlight Projects: Peptalk

Saigon Technology worked with Peptalk to improve its website quality by moving the product experience to Webflow with a fresher and more polished design. The project followed a fixed-price model with ongoing maintenance support, covering the home page, landing page, and other key website pages.

Through this project, Saigon Technology helped Peptalk refresh its website design, improve the landing page experience, and maintain better website quality after delivery. The case shows Saigon Technology’s ability to deliver website and web app development work under a fixed-price model while still providing maintenance and direct client reporting.

HDWEBSOFT

HDWEBSOFT is one of the best companies in web app development in Vietnam. From business analysis and UI/UX design to front-end and back-end programming, QA testing, maintenance, and support, they offer a full range of custom web application programming services.

Based in Ho Chi Minh City, Vietnam, the company has more than 14 years of experience in web app development and supports clients across different industries and markets. HDWEBSOFT knows how to use the newest tools for making web apps and is also dedicated to providing you with the best results at a price you can afford.

Contact: contact@hdwebsoft.com 

Highlight Projects: A developer tracking and reporting web application.

HDWEBSOFT developed a web application that helps companies track developer performance by collecting data from Git and development management tools in one place. The system had to collect, process, store, and transform raw data from different sources into a clean and structured format. As data volume grew, processing speed and storage capacity became important technical concerns.

HDWEBSOFT solved this by building a scalable worker system for data integration and data transformation. The worker system could scale automatically based on the number of queued jobs, helping the application process data more efficiently. The platform was also built as a SaaS and multi-tenant web application, making it suitable for different teams and organizations.

AMELA Technology

Amela web app development service can help you with all of your digital needs in the most cutting-edge way. Their main areas of expertise are building websites, developing software, web app development, and making e-commerce web apps. 

Thanks to their knowledge and creative approach, they get great results that drive growth and improve user experiences. They make sure that your web applications meet changing market needs by putting freedom and iterative development at the top of their list of priorities.

Contact: hello@amela.tech 

Highlight Projects: Construction Quality Supervision Management System

AMELA Tech developed a construction quality supervision management system for refinery test and inspection workflows. The main challenge was improving a slow legacy database with complex constraints while also supporting field teams working in areas with weak or unstable internet connections.

AMELA Tech improved the web application by simplifying the database structure, reducing unnecessary constraints, adding master data, and using Elasticsearch to improve search speed. The team also built clearer workflow logic so admins could create test processes, assign actions, monitor inspection progress, and manage records more easily.

SOTATEK JSC

SOTATEK JSC is part of Sota Holdings, a global group that does Software development as a Service (SaaS) and Blockchain Development. Sota has 12 offices around the world, in Vietnam, the US, Australia, Japan,  Korea, etc. With more than 1,000 employees, it ensures success with its long-term web app development, blockchain technology, AI & Machine Learning, ERP & CRM, and Cloud solutions.

Contact: https://www.sotatek.com/contact-us/ 

Highlight Projects: BookingCare Telehealth Platform

SotaTek developed a web-based telehealth platform for BookingCare, a MedTech company in Vietnam that provides digital healthcare solutions for clinical institutions. They built the platform as a web development project for telehealth and telemedicine, allowing users to search for doctors, book appointments in advance, access self-healthcare guidance, and consult with doctors online without visiting the hospital directly.

>> Read more: Top 8 Telemedicine App Development Companies in Vietnam

Adamo Software

Adamo focuses on practical web solutions such as custom web apps, PWAs, SaaS platforms, enterprise systems, etc, covering different business needs, from internal operation tools to customer-facing digital products. Their team builds responsive interfaces, secure access flows, optimized backend systems, and cloud-ready architecture so each web app can work well across browsers, devices, and user groups.

The company supports several industries, including travel and hospitality, healthcare, food and beverage, logistics, e-commerce, retail, and finance. Adamo’s web app development approach follows Agile, Scrum, DevOps, and Lean practices to keep development flexible, collaborative, and easier to improve as business needs change.

Contact: hello@adamosoft.com 

Highlight Projects: Magpie Travel

Adamo Software developed a web-based content management and distribution platform for Magpie Travel, a San Francisco company serving the tours and activities sector. Magpie needed a central system where tour operators and reseller partners could manage product content, keep information updated, and reduce repeated manual work across many distribution channels. 

Adamo Software helped build a centralized web platform that collects travel content from multiple sources and allows users to manage updates in one system. As a result, the platform helped tour operators and reseller partners manage product information more efficiently, keep content consistent across channels, and bring travel products to market faster.

>> Read more: 10 Leading Travel App Development Companies in Vietnam

Xenia Tech

Xenia has been providing top-notch website and web app design, as well as building services, since the company was founded. The company builds web solutions around specific business needs, from simple tailored websites to complex web applications.

Its web development expertise includes:

• Tailored website development
• E-commerce development 
• PWA development
• Web application development 
• API development and integration
• Website maintenance and support

Xenia Tech also supports modern web projects with technologies such as AI/ML, cloud computing, Big Data, and IoT. With over 7 years in web development with 100 international clients, the company positions itself as a trusted partner for businesses that want practical web solutions built for long-term growth.

Contact: contact@xenia.tech 

Highlight Projects: VidOps - On-Demand Media Booking Web App

VidOps is an on-demand tool for videography based in the UK. The business started in 2015 as Polar Create and started working with Xenia Tech in 2019.

The client wanted to use a tech answer to grow a business that was already making money. Xenia Tech used React JS, Node JS, and MongoDB to make a Progressive Web App. The PWA fixes the organizational problems that are stopping VidOps from growing.

>> Read more: Top 7 Popular PWA Development Companies in Vietnam

Politetech Software

PoliteTech Software offers web app development services for businesses that want to turn product ideas into practical digital platforms. Their team builds both frontend and backend web applications, covering projects such as React apps, Angular apps, ASP.NET apps, Laravel apps, Django apps, Ruby on Rails apps, and custom web systems.

PoliteTech can also support clients from early product building to team scaling and long-term maintenance. Its services include building web apps from scratch, adding skilled engineers to an existing team, and maintaining web products with continuous development support.

Contact: contact@politetechsoftware.com 

Highlight Projects: Aircraft Marketplace

PoliteTech Software developed an aircraft marketplace web platform for buying and selling aircraft, from light sport aircraft to heavy jets. Unlike a simple classified website, an aircraft marketplace needs detailed product pages, strong media support, document uploads, search and filtering, buyer-seller communication, and a reliable admin system to manage listings and users.

PoliteTech Software built the platform with a wide technical scope and technologies, such as .NET, ASP.NET, Azure, JavaScript, and Xamarin. As a result, the client gained a specialized marketplace for the aviation market, making it easier for aircraft sellers to publish detailed listings and for buyers to explore available aircraft in one digital platform.

FABA Technology

Clutch called FABA Technology one of the Top Web App Developers in Vietnam and one of the Top B2B Companies in Asia. They were also named one of the most reliable software developers. 

FABA Tech does more than just build mobile and web apps. Its cloud and DevOps services and its Business and Technology Consulting are also very good. Their deals include a fixed price, a dedicated team, time and materials contract.

Contact: contact@fabatechnology.com 

Highlight Projects: PulseMS - Project management system

FABA Technology helped build PulseMS, an all-in-one web-based project management system designed to help users manage work with less time and effort. The platform brings project management, task tracking, document handling, and reporting into one centralized system for smoother team collaboration.

Key web app features included:

• Project management systems
• Task management system
• Document management system
• Project report features

FABA Technology supported the project with a team of 10 web developers, 1 project manager, 1 tech lead, 1 solution staff, and 3 testers. The team helped implement core features, improve the web system, support cloud services, and strengthen the development and production environments.

As a result, PulseMS became more stable and easier to manage. FABA also helped reduce cloud costs by 25%, cut provisioning time by 20%, and reduced deployment time to 80%, making the platform more compact and efficient for ongoing development.

Ekotek

With full-cycle development, Ekotek can contract from planning and designing to making things and keeping them up to date. They use the Agile method to improve the way projects are built for quick finishment/faster time to market. They are committed to providing great customer service with flexible ways of communication, making interactions run smoothly.

Ekotek’s main web development offerings include:

• SaaS application development
• PWA development
• CMS development
• Custom web app development

Contact: contact@ekotek.vn 

Highlight Projects: Seminar System

Ekotek developed a web-based seminar system for a Japan-based business ecosystem that supports innovative digital solutions. The platform helps users discover upcoming seminars, receive event notifications, register for sessions, and join live seminars through LINE, one of Japan’s most popular messaging apps.

The main challenge was to migrate the full seminar system from traditional channels, such as the website and email, into LINE within a tight 3-month timeline. Ekotek handled the project through full-cycle web development, from proposal and design to production. The team also kept close communication with the client through weekly reports and monthly demos. 

As a result, Ekotek delivered and integrated the seminar system into LINE within 3 months, giving users faster access to upcoming events and helping admins manage seminars, communication, and performance insights more easily.

>> Read more: 

• 11 Best Custom Software Development Companies in Vietnam
• List 18 Best App Development Companies in Vietnam
• 10 Best Dedicated Software Development Companies in Vietnam

Conclusion

There is a lot of skill and experience in web app development in Vietnam, and the prices are reasonable. By giving the tips above careful thought, you should be able to easily choose a web app development company in Vietnam that fits your project needs and budget perfectly.

Remember that the perfect partner will not only have the technical skills to build your web app, but they will also be able to communicate well, fit in with your culture, and be dedicated to producing great results.

>>> Follow and Contact Relia Software for more information!