Top Chromely Alternatives: Building Desktop Apps with Web Technologies
Chromely is a compelling choice for .NET/.NET Core developers looking to build HTML5 desktop applications using embedded Chromium (CEF). It offers a lightweight alternative to Electron.NET and Electron, enabling the creation of Single Page Applications (SPAs) with frameworks like Angular, React, or Vue. However, depending on your project's specific needs, language preferences, or desired features, you might find yourself exploring other robust frameworks. This guide delves into the best Chromely alternatives available, helping you discover the perfect tool for your next desktop application.
Best Chromely Alternatives
While Chromely excels in its niche, the world of desktop app development with web technologies is vast. Here are some of the top contenders that offer similar, or even enhanced, capabilities for your cross-platform desktop application needs.

Electron
Electron is a widely popular open-source framework that allows you to build cross-platform desktop applications using familiar web technologies like JavaScript, HTML, and CSS. As a direct competitor to Chromely's approach, Electron offers a robust ecosystem with a large community, extensive documentation, and a plethora of features including a powerful build system, HTML5 and Javascript support, and the ability to create native applications. It's a great Chromely alternative for developers comfortable with web development and looking for a mature, feature-rich solution for Mac, Windows, and Linux.

NW.js
NW.js, formerly known as "node-webkit", is an open-source app runtime built on Chromium and Node.js. Similar to Chromely, it enables you to write native desktop applications using HTML and Javascript. It supports Mac, Windows, and Linux, and provides developer tools for a streamlined workflow, making it a strong Chromely alternative for web developers aiming for desktop deployment.

Vuido
Vuido is an open-source project that combines the simplicity of Vue.js with the lightweight open-source libui library to create native desktop applications. This cross-platform framework is a compelling Chromely alternative for developers familiar with Vue.js, offering a path to building truly native, rather than embedded web, applications for Mac, Windows, and Linux.

Proton Native
Proton Native provides a React environment for building native desktop applications, much like React Native for mobile. It's an open-source, cross-platform Chromely alternative for developers deeply invested in the React ecosystem, allowing them to leverage their existing skills to create desktop apps for Mac, Windows, and Linux.

Sciter
Sciter is a freemium framework that allows you to build cross-platform desktop applications using HTML and CSS for the UI. It provides a GPU-accelerated web technology stack for desktop UI development, focusing on lightweight and efficient applications. Sciter is a viable Chromely alternative for those seeking a performant solution with scripting capabilities on Mac, Windows, and Linux.

DeskGap
DeskGap is a free and open-source framework for building cross-platform desktop applications using standard web technologies like JavaScript, HTML, and CSS. As a lightweight desktop app solution for Mac and Windows, it serves as a straightforward Chromely alternative for developers who prioritize simplicity and web-based development.

NoesisGUI
NoesisGUI is a User Interface middleware primarily for videogames and real-time applications, offering fast hardware-accelerated vector graphics on GPU. While not a direct web-to-desktop framework like Chromely, its support for XAML and cross-platform capabilities across a vast array of platforms including Mac, Windows, Linux, and various gaming consoles, makes it a unique alternative for specific high-performance UI needs.

Google Cobalt
Google Cobalt is a free and open-source lightweight HTML5/CSS/JS application container designed for minimal resource consumption while providing a rich application development environment. Available for Mac, Windows, and Linux, Cobalt can be considered a Chromely alternative for projects where efficiency and a lean footprint are paramount.

Ultralight
Ultralight is a commercial HTML UI kit specifically designed for use with games and desktop apps, known for its stripped-down and rebuilt WebKit core focused on speed and performance. Offering C++ support and GPU acceleration, it's a powerful Chromely alternative for developers prioritizing high performance and low overhead for their UI on Mac and Windows.

fman build system
The fman build system (fbs) is an open-source framework for creating desktop apps for Windows, Mac, and Linux, built on Qt and Python. It positions itself as a lightweight alternative to Electron, and by extension, a viable Chromely alternative, particularly for developers who prefer Python for their backend logic while building cross-platform desktop applications.
Each of these Chromely alternatives offers a unique set of features, performance characteristics, and development paradigms. Your choice will ultimately depend on your existing skillset, project requirements, desired level of control, and target platforms. Explore these options to find the best fit for your next desktop application endeavor.