20 Best TypeScript Development Companies (2026)
TypeScript has quietly become a default choice for a lot of modern software teams. What started as a “better JavaScript” conversation has turned into something much more practical - cleaner architecture, fewer runtime surprises, and codebases that are easier to maintain once projects stop being small. That matters when products grow fast and multiple teams touch the same system every day.
This list looks at TypeScript development companies working across web platforms, SaaS products, enterprise systems, cloud applications, and frontend-heavy projects. Some focus on large-scale engineering delivery, others lean more toward product development or long-term technical partnerships. The common thread is that they treat TypeScript as part of a broader engineering workflow rather than just another item in a tech stack.
1. Oski Solutions
At Oski Solutions, we work on custom software and web development projects for companies that need to modernize older systems or scale operations without rebuilding everything from scratch. A lot of the work we do around TypeScript comes from real-world frontend and platform problems - large React applications that became difficult to maintain, internal dashboards with inconsistent logic, or products that grew quickly and started showing the usual JavaScript issues.
TypeScript helps us bring more structure into those environments without slowing development down too much. We use TypeScript across web applications, SaaS platforms, admin systems, and API-connected products, often alongside React, Angular, Vue.js, and Node.js. Some clients come to us with existing codebases that need cleanup and long-term maintainability, while others need dedicated developers to join an internal team for a few months.
Key Highlights:
TypeScript development for frontend and full-stack applications
Experience with React, Angular, Vue.js, and Node.js environments
Custom API development and third-party integrations
Support for legacy modernization and long-term product scaling
Team augmentation and dedicated development support
Services:
TypeScript development
Frontend architecture and refactoring
React and Angular development
Node.js backend development
Full-cycle software development
IT outsourcing
Dedicated development teams
CMS development with Umbraco and WordPress
AI-driven software integrations
Contact Information:
Website: oski.site
E-mail: contact@oski.site
LinkedIn: www.linkedin.com/company/oski-solutions
Address: Kaupmehe tn 7, 10114 Tallinn, Estonia
Phone: +48571282759
TypeScript Development Services
Build type-safe, scalable, and maintainable web and server-side applications using TypeScript with an experienced development team.
2. Scalo
Scalo works with companies that need to stabilize and scale JavaScript applications that have become difficult to maintain over time. Their TypeScript services focus on improving code quality, reducing technical debt, and building applications that are easier for development teams to extend later without breaking existing functionality.
They support JavaScript-to-TypeScript migration, code refactoring, backend development with Node.js, and architecture planning for larger applications. Their teams also work with React, Angular, Vue.js, GraphQL, and cloud infrastructure tools, depending on how complex the product has become over the years. The company collaborates with businesses in SaaS, fintech, healthcare, and manufacturing, where long-term maintainability usually matters more than quick fixes.
Key Highlights:
TypeScript development for web and mobile applications
JavaScript-to-TypeScript migration support
Frontend and backend development with modern frameworks
Experience with scalable application architecture
CI/CD, testing, and DevOps integration
Dedicated teams and team extension models
Services:
Custom TypeScript application development
Node.js backend development
REST API and GraphQL integration
TypeScript refactoring and optimization
TypeScript consulting
Frontend modernization
Contact Information:
Website: www.scalosoft.com
E-mail: info@scalosoft.com
Facebook: www.facebook.com/scalosoft
LinkedIn: www.linkedin.com/company/scalosoft
Instagram: www.instagram.com/scalosoft
Address: ul. Powstańców Śląskich 9, 53-332 Wrocław, Poland
Phone: +48 665 594 665
3. Serokell
Serokell is a software development company that works with TypeScript as part of a broader full-stack engineering approach. TypeScript is used across web applications, backend services, and frontend modernization efforts, often together with frameworks such as React, Vue, and Angular.
What makes Serokell slightly different is their connection to research-oriented engineering and strongly typed technologies. They also work with Haskell, Rust, Elixir, and machine learning systems, so their development process tends to lean toward structured architecture and long-term code clarity.
Key Highlights:
Full-stack TypeScript development
Frontend and backend engineering support
JavaScript-to-TypeScript migration
Experience with fintech, biotech, and blockchain systems
Dedicated development teams
Services:
TypeScript consulting
Web application development
Custom TypeScript software development
Dedicated TypeScript developers
Application optimization and maintenance
Frontend modernization
Backend application development
Contact Information:
Website: serokell.io
E-mail: hi@serokell.io
Facebook: www.facebook.com/serokell.io
Twitter: x.com/serokell
LinkedIn: www.linkedin.com/company/serokell
Address: Pille tn. 11/1-32, Kesklinna linnaosa, Tallinn, Harju maakond, 10138, Estonia
Phone: (+372) 699-1531
4. A-listware
A-listware provides software development and IT outsourcing services for companies that need external engineering support, dedicated teams, or full-cycle product development. Their TypeScript expertise is part of a wider web and application development stack that includes frontend systems, backend platforms, cloud applications, and modernization work for older software.
A-listware supports several cooperation formats depending on what a company is missing internally. Some clients bring partially developed systems that need additional frontend engineers, while others outsource entire development cycles. Their teams use TypeScript alongside technologies such as Node.js, .NET, Python, PHP, and React to build web applications, enterprise tools, and business management software.
Key Highlights:
TypeScript development as part of broader web engineering services
Dedicated teams and team augmentation options
Experience with enterprise and industry-specific software
Support for cloud applications and modernization work
Services:
Custom software development
Web application development
Cloud application development
Software consulting
UI/UX design
Testing and QA
IT outsourcing
Contact Information:
Website: a-listware.com
E-mail: info@a-listware.com
Facebook: www.facebook.com/alistware
LinkedIn: www.linkedin.com/company/a-listware
Address: St. Leonards-On-Sea, TN37 7TA, UK
Phone: +44 (0)142 439 01 40
5. Inwedo
Inwedo works with TypeScript in web development projects where long-term maintainability matters from the beginning. They work with technologies such as Angular, React, Vue.js, and Node.js, depending on the product requirements and the size of the system being developed.
TypeScript is often used to improve code readability, simplify refactoring, and reduce problems related to growing JavaScript codebases. Inwedo also puts noticeable attention on communication during delivery, with extended teams working closely alongside client-side developers instead of operating separately.
Key Highlights:
TypeScript development for web applications
Experience with React, Angular, Vue.js, and Node.js
Experience with large-scale systems
Services:
TypeScript web development
Frontend development
Backend development
JavaScript-to-TypeScript migration
Code refactoring
Contact Information:
Website: inwedo.com
E-mail: oliwia.suprun@inwedo.com
Facebook: www.facebook.com/inwedo
LinkedIn: www.linkedin.com/company/inwedo
Instagram: www.instagram.com/inwedo_
Address: Wolczanska 143, 90-525 Lodz, Poland
Phone: +48 536 722 021
6. Gilzor
Gilzor develops web applications and custom software for startups and growing companies that need scalable digital products without overly complicated development processes. TypeScript is part of both their frontend and backend stack, especially in applications built with React, Next.js, Node.js, and NestJS.
The company combines development, UI/UX design, QA, and post-release support within the same workflow, which helps keep products consistent as they grow. Gilzor also pays attention to performance and scalability early on, particularly in products expected to handle larger traffic or data loads later.
Key Highlights:
TypeScript development for frontend and backend systems
Experience with React, Next.js, Node.js, and NestJS
Web and AI/ML application development
Support for scalable infrastructure and cloud deployment
Services:
Custom web development
Frontend development
Backend development
E-commerce development
AI/ML web applications
UI/UX design
Website maintenance and support
Contact Information:
Website: www.gilzor.com
E-mail: contacts@gilzor.com
LinkedIn: www.linkedin.com/company/gilzor-softwaredevelopment
Address: Poland, Warsaw, Office 58, street Adama Mickiewicza 37, 01-625
7. TYMIQ
TYMIQ provides TypeScript development services for companies that need support with web applications, enterprise systems, software modernization, and long-term maintenance. Their teams work with TypeScript across frontend, backend, and mobile environments, using frameworks such as Angular, React, Vue.js, Node.js, Express.js, and NestJS. The company also handles migrations from JavaScript to TypeScript for businesses that want cleaner structure and easier maintenance in larger applications.
Their work covers industries such as fintech, logistics, healthcare, IoT, SaaS, and e-commerce, with many projects involving integration into existing systems rather than building isolated products from scratch. TYMIQ also focuses heavily on software quality processes, including code reviews, automated testing, unit testing, and code analysis tools. Besides development itself, they offer flexible cooperation models through dedicated teams, managed services, and team extension support, which allows companies to scale engineering resources without fully rebuilding internal teams.
Key Highlights:
TypeScript development for web, enterprise, and mobile applications
JavaScript-to-TypeScript migration support
Experience with Angular, React, Vue.js, and Node.js
Strong focus on code quality and maintainability
Dedicated teams and managed service models
Services:
Enterprise application development
Web application development
Mobile application development
Custom TypeScript software development
API and integration services
QA and automated testing
Contact Information:
Website: www.tymiq.com
E-mail: contact@tymiq.com
LinkedIn: www.linkedin.com/company/tymiq
Address: st. Feringastraße 6, 85774, Unterföhring, Germany
Phone: +48 511339029
8. 21century.tech
21century.tech is a software studio focused on fast product delivery with small senior-level teams supported by AI-assisted development workflows. Their approach combines human-led architecture and code review with AI-generated scaffolding, testing, documentation, and refactoring.
TypeScript is part of the stack they use for building production-ready web applications, MVPs, integrations, and frontend systems that need to move quickly without turning into difficult-to-maintain codebases later. The company keeps its development process fairly direct. Teams work from product specs, Figma files, or even rough feature discussions, then move into short development cycles with regular demos and continuous deployment practices.
Key Highlights:
AI-assisted TypeScript development workflows
Senior engineering teams
Human-reviewed code delivery
Fast MVP and feature development
Frontend and full-stack application support
Services:
MVP development
Full-stack feature implementation
Legacy refactoring
TypeScript development
Third-party integrations
Testing and documentation
Contact Information:
Website: 21century.tech
E-mail: kirill@oski.site
9. Celadonsoft
Celadonsoft develops web and mobile applications using TypeScript for products that require scalable frontend systems, microservices architecture, and real-time functionality. Their teams work with technologies such as React, Node.js, NestJS, Next.js, and React Native, combining TypeScript across both frontend and backend development.
A considerable amount of their work involves building larger internal ecosystems rather than standalone applications. Their TypeScript services cover enterprise software, SaaS platforms, management systems, and applications with multiple user roles or connected services.
Key Highlights:
TypeScript development for web and mobile applications
Experience with React, Node.js, NestJS, and Next.js
Microservices and enterprise software development
Dedicated teams and outsourcing models
Real-time application support
Post-release maintenance and QA services
Services:
Web application development
Mobile application development
MVP development
TypeScript frontend development
Backend development
UI/UX design
DevOps consulting
Contact Information:
Website: celadonsoft.com
E-mail: info@celadonsoft.com
LinkedIn: www.linkedin.com/company/celadon-soft
Address: 2807 N Parham Rd, Ste 320, Henrico, VA
Phone: +19295905986
10. Lengreo
Lengreo provides web development services for B2B companies that need custom digital products, cloud-based systems, APIs, and scalable web applications. Their technical stack includes TypeScript alongside React.js, Node.js, Next.js, Laravel, and Ruby-based technologies. The company combines software development with product design, QA, DevOps, and business analysis, which allows them to handle both technical implementation and product refinement within the same workflow.
Their development process is built around shorter delivery cycles and ongoing iterations instead of long isolated production stages. Teams work through discovery workshops, wireframing, agile development, deployment, and post-launch refinement while keeping communication fairly open throughout the project.
Key Highlights:
TypeScript development for scalable web applications
Experience with React.js, Node.js, and Next.js
Full-stack development teams
Cloud-native system development
Services:
Custom web development
API development
Hybrid mobile application development
Cloud-native application development
UX/UI design
DevOps and deployment support
QA and testing
Contact Information:
Website: lengreo.com
E-mail: hi@lengreo.com
Twitter: x.com/Lengreo
LinkedIn: www.linkedin.com/company/lengreo
Instagram: www.instagram.com/lengreo.agency
Address: Vrijstraat 9 C/D, 5611 AT Eindhoven, Netherlands
Phone: +31 686 147 566
11. Albiorix Technology
Albiorix Technology develops TypeScript applications for companies that need web platforms, enterprise systems, mobile apps, and frontend-heavy products with stable long-term performance. Their teams work with frameworks such as React, Vue.js, Angular, Node.js, and React Native, using TypeScript across both frontend and backend development.
Besides application development itself, Albiorix also handles migration from JavaScript to TypeScript for businesses dealing with older systems that became harder to maintain over time. Their services include API integrations, QA, deployment, maintenance, and support after release, which helps keep products functional as requirements change.
Key Highlights:
TypeScript web and mobile application development
Experience with React, Vue.js, Angular, and Node.js
JavaScript-to-TypeScript migration support
Enterprise and custom software development
API integration and deployment services
Services:
TypeScript application development
Web app development
Enterprise software development
Frontend development
Backend development
Mobile application development
Contact Information:
Website: www.albiorixtech.com
Facebook: www.facebook.com/albiorix.technology
Twitter: x.com/AlbiorixT
LinkedIn: www.linkedin.com/company/lifeatalbiorix
Instagram: www.instagram.com/albiorixtech
Address: 1340 Reynolds Ave, #116-1097 Irvine, CA 92614 United States
Phone: +1 (912) 528-5567
12. Alpina Tech
Alpina Tech focuses on frontend and web application development with TypeScript used to improve maintainability and reduce runtime issues in React, Vue, and Node.js applications. Their work includes single-page applications, custom web platforms, frontend rebuilds, and optimization of existing systems that need cleaner architecture or improved performance.
A lot of their projects are connected to products where frontend performance and user experience matter just as much as backend stability. Their teams handle TypeScript refactoring, frontend architecture, API integrations, and ongoing support while staying involved from discovery through deployment. Alpina Tech also works with JAMstack technologies, headless CMS platforms, and SEO-oriented frontend development.
Key Highlights:
TypeScript frontend and web application development
Experience with React, Vue.js, Next.js, and Node.js
Single-page application development
Frontend optimization and refactoring
JAMstack and headless CMS experiencet
Services:
Frontend development
Web application development
SPA development
Frontend architecture support
TypeScript development services
API integration
Code refactoring and optimization
QA and testing
Contact Information:
Website: alpina-tech.com
E-mail: info@alpina-tech.com
Address: 71-75 Shelton Street, Covent Garden, London WC2H 9JQ, United Kingdom
Phone: +44-7551-649567
13. BairesDev
BairesDev provides TypeScript development services through staff augmentation, dedicated teams, and full software outsourcing models. Their engineers work on enterprise platforms, backend services, frontend systems, AI-related interfaces, and large-scale application modernization projects. TypeScript is used together with technologies such as React, Angular, Node.js, Next.js, NestJS, PostgreSQL, and cloud infrastructure tools for applications that require stable long-term delivery across growing teams.
The company works heavily with larger organizations and products that already have established engineering processes in place. Their teams integrate into existing workflows, CI/CD pipelines, QA practices, and release cycles rather than operating separately from internal development teams.
Key Highlights:
Enterprise TypeScript development services
Dedicated teams and staff augmentation
Experience with React, Angular, Node.js, and Next.js
JavaScript-to-TypeScript migration support
Services:
TypeScript application development
Backend API development
Frontend development
Platform modernization
Cross-platform application development
QA and automated testing
AI/ML frontend development
Contact Information:
Website: www.bairesdev.com
Facebook: www.facebook.com/bairesdev
Twitter: x.com/bairesdev
LinkedIn: www.linkedin.com/company/bairesdev
Instagram: www.instagram.com/bairesdev
Address: Carrera 11, No. 79-66, Cundinamarca, Bogotá, Colombia
Phone: +14084782739
14. SoftPro
SoftPro works on custom software and web application development projects using technologies from the Microsoft ecosystem, including ASP.NET, .NET Core, Azure, and related backend tools. Their services cover frontend and backend development, cloud systems, SaaS platforms, CRM and HRM systems, and business portals built for companies looking to modernize internal workflows or replace fragmented legacy tools.
Their team combines software engineering with project management and database expertise, handling both architecture planning and long-term system support. SoftPro appears to focus mainly on business-oriented platforms where scalability, infrastructure stability, and integration with existing operations are important parts of the work.
Key Highlights:
Custom software development using Microsoft technologies
Experience with Azure, ASP.NET, and .NET Core
Web application and SaaS platform development
Services:
Web application development
Cloud development
Artificial intelligence solutions
Custom software development
SaaS platform development
CRM/HRM system development
Contact Information:
Website: soft-pro.pl
Address: Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401, Warsaw, Poland
Phone: +48 571 282 759
LinkedIn: www.linkedin.com/in/kyrylo-o
15. Step2gen
Step2gen provides TypeScript development services for businesses building web applications, enterprise systems, APIs, and scalable software products. Their teams work with TypeScript across frontend and backend development, helping companies move from JavaScript to more structured codebases that are easier to maintain as projects grow.
Alongside application development, Step2gen handles consulting, migration projects, software architecture, testing, and third-party integrations. Their work covers industries including healthcare, fintech, logistics, education, real estate, ERP systems, and SaaS products.
Key Highlights:
TypeScript web and enterprise application development
JavaScript-to-TypeScript migration services
Experience with Angular, Vue.js, Next.js, and MERN stack
API and enterprise platform development
Microservices and cloud infrastructure support
Services:
TypeScript application development
Web app development
Enterprise software development
API development
JavaScript migration services
Software architecture
Contact Information:
Website: www.step2gen.com
E-mail: contact@step2gen.com
Facebook: www.facebook.com/step2gen
Twitter: x.com/step2gen
LinkedIn: www.linkedin.com/company/step2gen
Instagram: www.instagram.com/step2gen_technologies
Address: 2nd Floor, Amtas Square, D-236, Phase 8B, Industrial Area, Sector 74, Sahibzada Ajit Singh Nagar, Punjab 160071
Phone: +91 70093 31458
16. Mobian
Mobian builds dedicated engineering teams for companies working on mobile platforms, AI systems, enterprise software, and backend infrastructure. Their work includes both outsourcing projects and embedded engineering support, where developers integrate directly into internal client teams.
The company focuses on long-term product development rather than short-term delivery, with attention to maintainable architecture, documentation, and post-launch support. Mobian projects span healthcare, fintech, logistics, telecommunications, and enterprise IT systems. They develop mobile applications, APIs, cloud infrastructure, AI-powered tools, and internal business platforms while also handling legacy system integration when companies need to modernize existing software without rebuilding everything from scratch.
Key Highlights:
Dedicated engineering teams and team augmentation
Mobile, backend, and AI system development
Legacy system integration services
Experience in healthcare, fintech, and logistics
Post-launch support and scaling assistance
Full-stack product delivery
Cloud and infrastructure expertise
Services:
Custom software development
Mobile application development
AI and automation systems
Backend development
API development
Cloud infrastructure services
Contact information:
Website: mobian.studio
Email: info@mobian.studio
LinkedIn: www.linkedin.com/company/mobian-studio
Address: Harju maakond, Tallinn, Kesklinna Linnaosa, Masina tn 22, 10113
17. Radixweb
Radixweb is a software engineering company that works on enterprise systems, cloud infrastructure, AI-driven platforms, and large-scale application modernization projects. Their services cover custom software development, SaaS product engineering, cloud and DevOps solutions, data engineering, security-focused infrastructure, and staff augmentation.
Their technology work includes both product development and long-term modernization of existing enterprise systems. Radixweb also develops solutions around AI, big data, cloud-native architecture, low-code platforms, and quality engineering. They support companies with project rescue services, scalability improvements, and engineering team expansion for ongoing development initiatives.
Key Highlights:
Enterprise software engineering experience
AI, cloud, and data-focused development services
SaaS and product engineering capabilities
Cloud-native infrastructure and DevOps expertise
Big data and quality engineering services
Services:
Custom software development
SaaS product engineering
AI and data solutions
Cloud and DevOps services
Big data solutions
Staff augmentation
Contact Information:
Website: radixweb.com
E-mail: biz@radixweb.in
Facebook: www.facebook.com/radixweb
Twitter: x.com/radixweb
LinkedIn: www.linkedin.com/company/radixweb
Instagram: www.instagram.com/radixweb
Address: 6136 Frisco Square Blvd Suite 400, Frisco, TX 75034 United States
Phone: +1 312 528 3083
18. Net developers
Net developers focuses on software development within the Microsoft ecosystem, building applications with C# and .NET technologies alongside modern frontend frameworks such as React, Angular, and Vue. The company works with dedicated development teams that combine different seniority levels depending on project scope and budget requirements, while team leadership is handled by developers with long-term engineering experience.
Their work includes custom .NET applications, frontend systems, and CMS-based web platforms built on technologies like Umbraco, Sitecore, and Sitefinity. The company appears to focus mainly on business web solutions where maintainability, structured architecture, and predictable delivery timelines are important parts of the development process.
Key Highlights:
C# and .NET application development
Experience with Umbraco, Sitecore, and Sitefinity CMS
Frontend development with React, Angular, and Vue
Dedicated development team model
Microsoft-focused technology stack
Services:
TypeScript development
C# .NET development
.NET CMS development
Frontend development
React development
Angular development
Vue.js development
Web application development
Contact Information:
Website: net-devs.com
E-mail: contact@net-devs.com
LinkedIn: www.linkedin.com/company/net-devs
Address: Obrzeżna 1D, 02-691 Warszawa, Poland
Phone: +48 571 282 759
19. Apiko
Apiko provides TypeScript development services for companies building enterprise platforms, SaaS products, backend systems, and large-scale frontend applications. Their work includes full-cycle TypeScript development, backend APIs, frontend systems, JavaScript migration projects, automated testing, and long-term software maintenance.
Their projects cover industries such as healthcare, manufacturing, logistics, construction, e-commerce, ESG platforms, and real estate. Apiko also works on regulated systems where compliance, reliability, and long-term stability are important factors.
Key Highlights:
Full-cycle TypeScript development
Enterprise platform engineering
JavaScript-to-TypeScript migration services
Backend and frontend TypeScript expertise
Automated testing and CI/CD integration
Services:
TypeScript application development
Backend development
Frontend development
Enterprise software development
JavaScript migration
Automated testing and QA
Contact Information:
Website: apiko.com
E-mail: contact@apiko.com
Facebook: www.facebook.com/apiko.software
Twitter: x.com/apiko_software
LinkedIn: www.linkedin.com/company/apiko
Address: Haabersti linnaosa, Paevalille tn 6-7, 13517, Harju maakond, Tallinn
Phone: +372 602 6502
20. Mind Supernova
Mind Supernova provides TypeScript development services for companies building web applications, enterprise systems, mobile products, and backend platforms. The company supports JavaScript-to-TypeScript migration projects for businesses looking to modernize existing applications without rebuilding them from scratch. They work with technologies such as React, Angular, Vue.js, Node.js, NestJS, and TypeScript-based testing and build tools to develop scalable applications with stronger maintainability and structured code architecture.
Mind Supernova services cover custom application development, enterprise software, reusable plugin and library development, and team augmentation models. They additionally work with nearshore development teams and flexible collaboration structures, including staff augmentation and outsourced delivery.
Key Highlights:
TypeScript web and enterprise application development
JavaScript-to-TypeScript migration services
Experience with React, Angular, Vue.js, Node.js, and NestJS
Custom plugin and library development
Nearshore development team model
Services:
Web application development
Enterprise software development
JavaScript migration services
Plugin and library development
Custom TypeScript application development
Staff augmentation
Contact Information:
Website: mindsupernova.com
Facebook: www.facebook.com/people/Mind-Supernova/61576770766001
Twitter: x.com/mind_supernova
LinkedIn: www.linkedin.com/company/mind-supernova
Address: 5th Floor, IC Building, 82 Duy Tan Street, Dich Vong Hau Ward, Cau Giay, Hanoi, Vietnam
Phone: +84 376 757 334
Conclusion
Choosing a TypeScript development company is rarely just about finding people who know the language itself. Most teams already do. The bigger difference usually comes down to how they structure projects, handle long-term maintainability, communicate during development, and deal with growing complexity once an application stops being “small.” Some companies are clearly focused on enterprise systems and migrations, while others lean more toward fast-moving product development, SaaS platforms, or embedded engineering teams.
What also stands out across this space is how much TypeScript has shifted from being a “nice-to-have” technology into something many teams now treat as standard for large web applications. Cleaner architecture, fewer runtime surprises, and easier scaling matter a lot more once products grow beyond the early stages. The companies in this list approach that in different ways, but they all show how TypeScript has become part of building software that is expected to evolve for years, not just launch quickly and disappear six months later.
