What are some alternatives?
When comparing mashape and MuleSoft, you can also consider the following products
Apigee - Intelligent and complete API platform
elastic.io - elastic.io connects your SaaS to other cloud apps in seconds.
RapidAPI - API marketplace for finding and connecting to the world's top APIs.
Socket Integrations - Socket offers various custom API integration services to serve business needs.
Postman Collections - Biggest library of ready-made API collections for Postman
Attunity - Attunity provides information-availability software solutions enabling access, sharing and distribution of data in various platforms.