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Hoppscotch

Hoppscotch

Fast, open-source API testing and documentation in your browser

softwareAPI ToolsAPI DevelopmentOpen-sourceAPI Testing
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Our Verdict

Best for

Dev teams needing a quick, browser‑based API tester/documenter

Skip if

Teams requiring extensive offline or advanced scripting features

What is Hoppscotch?

Hoppscotch is a lightweight, web‑based tool that lets developers design, test, and document APIs without leaving the browser. Its clean UI supports REST, GraphQL, WebSocket, and gRPC, making it a versatile companion for any API workflow. The platform is open‑source, free to use, and integrates seamlessly with GitHub, GitLab, and Bitbucket, allowing teams to version‑control collections and share environments effortlessly.

SpecificationsAI-estimated

open source✅ Yes
github stars79,875
api available✅ Yes
support optionsEmail, GitHub Issues
key integrationsGitHub, GitLab, Bitbucket
primary languageTypeScript

Key Features of Hoppscotch

Send HTTP requests with full control over method, headers, query parameters, and body formats.
Create and organize request collections that can be exported or synced via Git repositories.
Import OpenAPI/Swagger definitions to automatically generate request templates and documentation.
Test GraphQL queries and mutations with schema introspection and variable support.
Establish real‑time WebSocket connections and view bidirectional message streams.
Define environment variables for different stages (dev, staging, prod) and switch them instantly.
Share request collections via public URLs or integrate with CI pipelines through GitHub, GitLab, and Bitbucket.

Use Cases for Hoppscotch

1

API Debugging

Quickly craft and send requests to troubleshoot endpoint behavior during development.

2

Documentation Generation

Generate interactive API docs from OpenAPI specs that can be shared with stakeholders.

3

Team Collaboration

Sync collections in a Git repository so the whole team works from a single source of truth.

4

Performance Testing

Run batch requests with variable data sets to gauge response times and reliability.

Pros & Cons of Hoppscotch

Pros

  • Completely free and open‑source
  • Runs entirely in the browser – no installation needed
  • Supports multiple API protocols (REST, GraphQL, WebSocket, gRPC)
  • Easy integration with version‑control platforms

Cons

  • Limited offline capabilities compared to desktop clients
  • Advanced testing features like scripting are minimal
  • Self‑hosting requires Docker/Kubernetes knowledge

Frequently Asked Questions

Is Hoppscotch available as a desktop application?

The primary offering is a web app, but you can self‑host it using Docker to run locally.

Can I use Hoppscotch without an internet connection?

You need an internet connection for the hosted version; a self‑hosted instance can be run offline.

Does Hoppscotch support authentication methods like OAuth2?

Yes, it includes built‑in support for Bearer tokens, Basic Auth, OAuth2, and custom headers.

How do I keep my request collections versioned?

Export collections as JSON and commit them to a Git repository, or use the built‑in GitHub/GitLab/Bitbucket integration.

Pricing Overview

View full pricing →
Free

Detailed plans are not listed. Visit the official website for pricing information.

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API DevelopmentOpen-sourceAPI TestingAPI DocumentationDeveloper Tools

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