Mixpanel
Neither ReadMe nor Plus offers a free trial.
ReadMe is designed for Large Enterprises, Medium Business and Small Business.
Plus is designed for Freelancers, Medium Business and Small Business.
Pricing for ReadMe Starts at $2,000/Month whereas for Plus Starts at $10/User/Month.
Some top alternatives to ReadMe includes Dell Boomi API Management, Apigee Edge, Verj.io, WSO2 API Manager, Plus, APITree, Apitive Studio, Meta API and Dapi.
Some top alternatives to Plus includes Verj.io, RepreZen API Studio, SwaggerHub, APITree, Apitive Studio, Fireapis, Bump, Meta API, API Maker and Dapi.