Neither Napkin nor HTTPie offers a free trial.
Napkin is designed for Individuals, Medium Business and Small Business.
HTTPie is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both Napkin and HTTPie are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Napkin includes Apigee Edge, Verj.io, Yappes, Apitive Studio, API Fortress, Fireapis, HTTPie, Meta API, Kodingless and HackerPen.
Some top alternatives to HTTPie includes Apigee Edge, Postman, WSO2 API Manager, APITree, API Fortress, Fireapis, Insomnia CLI, Meta API and HyperTest.