Emweb
Corporate brand
UnclaimedBelgian software company specializing in web-based user interfaces and the open-source Wt C++ library.
Last updated September 28, 2026
AI crawler reads
No AI crawler has read this profile yet.
Overview
Emweb is a Belgian software company based in Herent, near Leuven, that builds complete solutions for web-based user interfaces. Its best-known product is Wt, a popular open-source C++ library and application framework that lets developers create interactive web applications using a widget-oriented programming model similar to desktop GUI toolkits. Rather than writing JavaScript by hand, developers using Wt write C++ (or use its built-in facilities) and the library renders the interface in the browser, handling the client-server communication, session management, and rendering details. Emweb positions itself around the Wt ecosystem, offering both the open-source library and commercial services and products built on top of it. The company provides complete solutions for web-based user interfaces, which in practice means consulting, custom development, support, and related tooling for organizations that want to build rich browser-based applications with C++ or with Wt's associated technologies. Because Wt is open source, it has been adopted by developers and companies internationally, giving Emweb a global user base even though the company itself is small and Belgium-based. Emweb's commercial identity is closely tied to Wt: the library is the flagship offering and the main channel through which the company is known in the software world. The company also develops and sells complementary products and services around Wt, such as support subscriptions and possibly related tools, aimed at enterprises that need professional backing for their web UI projects. Its customers tend to be organizations building data-intensive, interactive web applications where C++ performance and a single-language stack are attractive. As a small, privately held Belgian company, Emweb does not have widely publicized financials, ownership details, or executive rosters in the supplied evidence. What is clear from its official website and public records is its location in Herent, Belgium, and its focus on web UI solutions powered by Wt. The company remains active, maintaining the Wt project and offering its expertise to clients worldwide.
History
Emweb is a Belgian software company located in Herent, Belgium. Public records identify it as a company in Herent, and its official website describes its core activity as providing complete solutions for web-based user interfaces using its popular open-source library Wt. The company's history is closely intertwined with the development and maintenance of Wt, a C++ library and application framework for building interactive web applications. Wt itself emerged from the need to create rich, stateful web interfaces using C++ rather than relying primarily on JavaScript. By offering a widget-based API familiar to desktop developers, Wt allowed C++ programmers to build web applications with a single language across the stack. Emweb has continued to develop and maintain the library, releasing it as open source and building a community of users and contributors around it. This open-source model gave the small Belgian company international visibility and a global user base. Beyond the library, Emweb has offered commercial services and products around Wt, including support, consulting, and custom development for organizations that need professional assistance with their web UI projects. The company's official site emphasizes complete solutions for web-based user interfaces, indicating a focus on end-to-end delivery rather than only library distribution. Specific dated milestones such as the exact founding year, initial Wt release dates, or corporate events are not provided in the supplied evidence. The available public information confirms the company's location in Herent, Belgium, its active status, and its central role in the Wt ecosystem. As of the evidence available, Emweb remains an active software company serving developers and enterprises worldwide through its Wt-based offerings.
Products and positioning
Provider of complete web-based user interface solutions built around the open-source Wt library, targeting developers and enterprises that want C++-based rich web applications.
Wt
Open-source C++ library and application framework for developing interactive web applications with a widget-based API.
Sources4 sources
Cite this profile: Cite the canonical profile. /brand-wiki/emweb-belgium · Editorial policy · How profiles are compiled