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NitroHoppscotch
Freemium

Free to start, with paid options for teams on the ChilliCream platform.

 Freemium

Free and open source under the MIT licence, including self-hosting. A paid cloud plan…

macOS, Web Windows, macOS, Linux, Web, Self-hosted, Browser extension
  • Dedicated environment for exploring and querying GraphQL APIs
  • Works alongside Hot Chocolate and Fusion on .NET
  • Opens in a browser tab with nothing to install
  • HTTP, GraphQL, WebSocket, Server-Sent Events, Socket.IO and MQTT
  • Focused on GraphQL rather than REST or other APIs
  • Product site is aimed mainly at enterprise platform users
  • The browser version needs an extension or the desktop app to reach local services
  • Team collaboration features are the paid part
Downloadable app, Web application Web application, Downloadable app, Self-hosted, Browser extension
Closed source Open source
License not stated License: MIT
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked October 2, 2026

Checked September 21, 2026

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