Neither Insomnia CLI nor Postman offers a free trial.
Insomnia CLI is designed for Freelancers, Medium Business and Small Business.
Postman is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Insomnia CLI Starts at $4.16/User/Month when Billed Yearly whereas for Postman Starts at $12/User/Month when Billed Yearly.
Some top alternatives to Insomnia CLI includes Kong, Postman, Stoplight, Apitive Studio, LinkApi, Apinizer, Autorest, Meta API and Dapi.
Some top alternatives to Postman includes Apigee Edge, WSO2 API Manager, SwaggerHub, API Fortress, BlazeMeter, TestMace, Insomnia CLI, Meta API, RestCase and Dapi.