Compare software

Step CIInso
Freemium

The open-source runner is free; the site also lists paid options and demos.

 Free

Free to download and use as part of Kong's Insomnia platform.

Command line macOS, Command line
  • Tests REST, GraphQL, gRPC and SOAP in one format
  • Imports from OpenAPI, Postman and Insomnia
  • Runs Insomnia tests and collection runs in CI/CD
  • Lints API specifications with support for custom rules
  • No graphical interface for manual requests
  • Requires Node.js or Docker to run
  • Most useful alongside the Insomnia desktop app
  • Command line only, no graphical interface
Downloadable app Downloadable app
Open source Open source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 24, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.