hoppscotch /hoppscotch

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

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TypeScriptMITCreated 2019-08-21hoppscotch.io
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README

Hoppscotch
    
  
  
    Open Source API Development Ecosystem
  
  

   

  
  
    
      Built with ❤︎ by
      
        contributors
      
    
  
  
  
    
      
        
        
        
      
    
  


_We highly recommend you take a look at the Hoppscotch Documentation to learn more about the app._

 Support

  

 Features

❤️ Lightweight: Crafted with minimalistic UI design.

⚡️ Fast: Send requests and get responses in real time.

🗄️ HTTP Methods: Request methods define the type of action you are requesting to be performed.

- GET - Requests retrieve resource information
- POST - The server creates a new entry in a database
- PUT - Updates an existing resource
- PATCH - Very similar to PUT but makes a partial update on a resource
- DELETE - Deletes resource or related component
- HEAD - Retrieve response headers identical to those of a GET request, but without the response body.
- CONNECT - Establishes a tunnel to the server identified by the target resource
- OPTIONS - Describe the communication options for the target resource
- TRACE - Performs a message loop-back test along the path to the target resource
-  - Some APIs use custom request methods such as LIST. Type in your custom methods.

🌈 Theming: Customizable combinations for background, foreground, and accent colors — customize now.

- Choose a theme: System preference, Light, Dark, and Black
- Choose accent colors: Green, Teal, Blue, Indigo, Purple, Yellow, Orange, Red, and Pink
- Distraction-free Zen mode

_Customized themes are synced with your cloud/local session._

🔥 PWA: Install as a Progressive Web App on your device.

- Instant loading with Service Workers
- Offline support
- Low RAM/memory and CPU usage
- Add to Home Screen
- Desktop PWA

🚀 Request: Retrieve response from endpoint instantly.

1. Choose method
2. Enter URL
3. Send

- Copy/share public "Share URL"
- Generate/copy request code snippets for 10+ languages and frameworks
- Import cURL
- Label requests

🔌 WebSocket: Establish full-duplex communication channels over a single TCP connection.

📡 Server-Sent Events: Receive a stream of updates from a server over an HTTP connection without resorting to polling.

🌩 Socket.IO: Send and Receive data with the SocketIO server.

🦟 MQTT: Subscribe and Publish to topics of an MQTT Broker.

🔮 GraphQL: GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data.

- Set endpoint and get schema
- Multi-column docs
- Set custom request headers
- Query schema
- Get query response

🔐 Authorization: Allows to identify the end-user.

- None
- Basic
- Bearer Token
- OAuth 2.0
- OIDC Access Token/PKCE

📢 Headers: Describes the format the body of your request is being sent in.

📫 Parameters: Use request parameters to set varying parts in simulated requests.

📃 Request Body: Used to send and receive data via the REST API.

- Set Content Type
- FormData, JSON, and many more
- Toggle between key-value and RAW input parameter list

📮 Respon

Top issues

Discussions

Latest release

2026.10.1 2026.10.1 2026-11-05
This release focuses on improving the desktop experience and chat navigation. Windows users will now have improved bundle origin permissions and chat reply links will open directly in the browser. It also includes a version update to 2026.10.1.

 What's Changed
 fix(desktop): grant bundle origins on Windows by @CuriousCorrelation in https://github.com/hoppscotch/hoppscotch/pull/6768
 fix(common): open chat reply links in the browser by @CuriousCorrelation in https://github.com/hoppscotch/hoppscotch/pull/6714
 chore: bump version to 2026.10.1 by @mirarifhasan in https://github.com/hoppscot

Snapshot: 2026-11-10T09:35:25Z · Data license Apache-2.0 · JSON