When comparing Sciter vs Prima, the Slant community recommends Sciter for most people. In the question“What are the best cross-platform GUI toolkits?” Sciter is ranked 19th while Prima is ranked 25th. The most important reason people chose Sciter is:
Support for C++, C#, Delphi, D, Go, Rust, Powerbuilder. See [Go bindings on GitHub](https://github.com/sciter-sdk/go-sciter). The binding for C# on GitHub, [SciterSharp](https://github.com/ramon-mendes/SciterSharp) does not seem to be free: in a commercial product you should acquire a commercial license.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Multi language
Support for C++, C#, Delphi, D, Go, Rust, Powerbuilder. See Go bindings on GitHub. The binding for C# on GitHub, SciterSharp does not seem to be free: in a commercial product you should acquire a commercial license.
Pro Lightweight
Only a single native DLL.
Pro Thorough documentation
Pro Open source
Pro Stable
Pro Easy to use
Great for beginners and gurus alike.
Pro Relatively compact codebase
167K SLOC in 2022.
Pro Consistent look and behavior across platforms
Pro Visual builder included
Pro Free/gratis
Pro BSD license
Pro Mature
Since 2001 on CPAN website.
Cons
Con Linux version is not very mature
The Linux version is missing HTML/CSS features when compared to the Windows version.
Con Not fully HTML5 compliant
Lacking HTML5 functionality and W3C standards: grabbing a library like JQuery or Bootstrap and use it in Sciter will not work.
Con Not WYSIWYG
Not WYSIWYG like WebForms or WPF.