When comparing Dabblet vs Plunker, the Slant community recommends Plunker for most people. In the question“What are the best web development playgrounds?” Plunker is ranked 9th while Dabblet is ranked 13th. The most important reason people chose Plunker is:
You can sandbox your actual html files with a head section, script tags, etc.
Ranked in these QuestionsQuestion Ranking
Pros
Pro It feels design oriented
Nice features like a visual representation of a dimension when you hover your mouse over the number, or a preview of the color and other parameters when you hover over the line of code.
Pro Link to a website that validates your code
Pro Test actual HTML files
You can sandbox your actual html files with a head section, script tags, etc.
Pro Fill size preview
Can open in a fill-sized web page like preview.
Pro Multiple files and file structure
You can simulate actual website structure allowing you to sandbox multiple file situations such as Angular rather than just a single concept such as "how do I make this div work better."