Hoppscotch
An open-source, browser-based API ecosystem you can self-host.
Hoppscotch is an open-source API development tool that runs in the browser as an installable PWA with offline support, covering REST, GraphQL, WebSocket, and Server-Sent Events. It is quick to start with nothing to install, and teams that want a shared workspace can self-host the full stack on their own infrastructure. The default hosted experience at hoppscotch.io is cloud-based, with a paid cloud team tier for managed collaboration.
What it does well
- +Open-source (MIT)
- +Runs in the browser with an installable, offline-capable PWA
- +Supports REST, GraphQL, WebSocket, and SSE
- +Can be self-hosted for a shared team workspace
Where it falls short
- −Default experience is the hosted cloud at hoppscotch.io
- −Self-hosting requires running and maintaining Docker services
- −A paid cloud team tier exists for managed collaboration
- −Browser-based model differs from a native desktop app
Hoppscotch as an alternative to
Where Hoppscotch shows up in our comparisons, and how it ranked.
Hoppscotch head-to-head
Straight comparisons against the tools people weigh it against.