Yes, both Theneo and Bump offer a Free Trial.
Theneo is designed for Large Enterprises, Medium Business and Small Business.
Bump is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Theneo Starts at $20/User/Month whereas for Bump Starts at $59/Month.
Some top alternatives to Theneo includes Postman, RepreZen API Studio, SwaggerHub, Stoplight, APITree, Apitive Studio, Bump, Meta API, Dapi and Docstring.
Some top alternatives to Bump includes WSO2 API Manager, SwaggerHub, APITree, Apitive Studio, DreamFactory, Autorest, Meta API, Dapi and Kodingless.