When comparing jam.py vs Pyramid, the Slant community recommends Pyramid for most people. In the question“What are the best general-purpose Python web frameworks usable in production sites?” Pyramid is ranked 5th while jam.py is ranked 12th. The most important reason people chose Pyramid is:
Pyramid can be used for creating small applications quickly and easily, but it also powers up large enterprise-scale applications such as Dropbox.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Clean and simple Application Builder
Easy to learn and get results fast.No need to learn huge 'Djangoish' frameworks. Easy to deploy with Apache, small deployment footprint. Security built in the App.
Pro Very flexible
Pyramid can be used for creating small applications quickly and easily, but it also powers up large enterprise-scale applications such as Dropbox.
Pro Persistence agnostic
Either NoSQL and SQL (including SQLAlchemy plugin).
Pro Comes with security included
Includes authorization and authentication with multiple backends.
Cons
Con Still need to learn Python etc
General Python, JS, etc. knowledge is still needed to fully take advantage of Jam.py.
Con The great number of options it offers can become intimidating
One of Pyramid's greatest drawbacks is that it requires a lot of set up in the beginning of a project. This can feel overwhelming and can keep people away from using it.