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Hoppscotch

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

Install / Use

/learn @hoppscotch/Hoppscotch

README

<div align="center"> <a href="https://hoppscotch.io"> <img src="https://avatars.githubusercontent.com/u/56705483" alt="Hoppscotch" height="64" /> </a> <h3> <b> Hoppscotch </b> </h3> <b> Open Source API Development Ecosystem </b> <p>

contributions welcome Website Tests Tweet

</p> <p> <sub> Built with ❤︎ by <a href="https://github.com/hoppscotch/hoppscotch/graphs/contributors"> contributors </a> </sub> </p> <br /> <p> <a href="https://hoppscotch.io"> <picture> <source media="(prefers-color-scheme: dark)" srcset="./packages/hoppscotch-common/public/images/banner-dark.png"> <source media="(prefers-color-scheme: light)" srcset="./packages/hoppscotch-common/public/images/banner-light.png"> <img alt="Hoppscotch" src="./packages/hoppscotch-common/public/images/banner-dark.png"> </picture> </a> </p> </div>

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

Support

Chat on Discord Chat on Telegram Discuss on GitHub

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
  • <custom> - 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

📮 Response: Contains the status line, headers, and the message/response body.

  • Copy the response to the clipboard
  • Download the response as a file
  • View response headers
  • View raw and preview HTML, image, JSON, and XML responses

History: Request entries are synced with your cloud/local session storage.

📁 Collections: Keep your API requests organized with collections and folders. Reuse them with a single click.

  • Unlimited collections, folders, and requests
  • Nested folders
  • Export and import as a file or GitHub gist

Collections are synced with your cloud/local session storage.

📜 Pre-Request Scripts: Snippets of code associated with a request that is executed before the request is sent.

  • Set environment variables
  • Include timestamp in the request headers
  • Send a random alphanumeric string in the URL parameters
  • Any JavaScript functions

👨‍👩‍👧‍👦 Teams: Helps you collaborate across your teams to design, develop, and test APIs faster.

  • Create unlimited teams
  • Create unlimited shared collections
  • Create unlimited team members
  • Role-based access control
  • Cloud sync
  • Multiple devices

👥 Workspaces: Organize your personal and team collections environments into workspaces. Easily switch between workspaces to manage multiple projects.

  • Create unlimited workspaces
  • Switch between personal and team workspaces

⌨️ Keyboard Shortcuts: Optimized for efficiency.

Read our documentation on Keyboard Shortcuts

🌐 Proxy: Enable Proxy Mode from Settings to access blocked APIs.

  • Hide your IP address
  • Fixes CORS (Cross-Origin Resource Sharing) issues
  • Access APIs served in non-HTTPS (http://) endpoints
  • Use your Proxy URL

Official proxy server is hosted by Hoppscotch - GitHub - Privacy Policy.

🌎 i18n: Experience the app in your language.

Help us to translate Hoppscotch. Please read TRANSLATIONS for details on our CODE OF CONDUCT and the process for submitting pull requests to us.

☁️ Auth + Sync: Sign in and sync your data in real-time across all your devices.

Sign in with:

  • GitHub
  • Google
  • Microsoft
  • Email
  • SSO (Single Sign-On)[^EE]

🔄 Synchronize your data: Handoff to continue tasks on your other devices.

  • Workspaces
  • History
  • Collections
  • Environments
  • Settings

Post-Request Tests: Write tests associated with a request that is executed after the request's response.

  • Check the status code as an integer
  • Filter response headers
  • Parse the response data
  • Set environment variables
  • Write JavaScript code

🌱 Environments: Environment variables allow you to store and reuse values in your requests and scripts.

  • Unlimited environments and variables
  • Initialize through the pre-request script
  • Export as / import from GitHub gist
<details> <summary><i>Use-cases</i></summary>
  • By storing a value in a variable, you can reference it throughout your request section
  • If you need to update the value, you only have to change it in one place
  • Using variables increases your ability to work efficiently and minimizes the likelihood of error

</details>

🚚 Bulk Edit: Edit key-value pairs in bulk.

  • Entries are separated by newline
  • Keys and values are separated by :
  • Prepend # to any row you want to add but keep disabled

🎛️ Admin dashboard: Manage your team and invite members.

  • Insights
  • Manage users
  • Manage teams

📦 Add-ons: Official add-ons for hoppscotch.

Add-ons are developed and maintained under Hoppscotch Organization.

For a complete list of features, please read our documentation.

Demo

Usage

  1. Provide y

Related Skills

View on GitHub
GitHub Stars78.5k
CategoryDevelopment
Updated37m ago
Forks5.7k

Languages

TypeScript

Security Score

100/100

Audited on Mar 20, 2026

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