When comparing Blueprint vs Spectre, the Slant community recommends Spectre for most people. In the question“What is the best CSS framework?” Spectre is ranked 10th while Blueprint is ranked 32nd.
Ranked in these QuestionsQuestion Ranking
Works well on any device.
Pro Open source
Spectre is used through Github, and is open source.
Contains only the basics, no extra fluff.
Pro Mobile ready
Spectre can be used to create mobile websites easily. With all the regular built in elements (buttons, menus, grids etc).
Very clean design compared to bootstrap.
Con No preprocessor support
No support for Sass, Less, or Stylus.
Does not follow the responsive web development philosophy.
It was last updated in 2011.