Hoppscotch
A fast, collaborative API client and development platform for building, testing, and sharing APIs with teams. Trusted by millions of developers worldwide.

Hoppscotch is an open-source API development ecosystem designed to help developers create, test, and share APIs efficiently. Built by developers for developers, it combines speed, collaboration, and flexibility to streamline API workflows.
Key Features
- API Client: Send HTTP requests with support for methods, headers, parameters, and authentication.
- Workspaces: Organize projects and collaborate with teams in real-time.
- Collections & Folders: Structure and share API requests efficiently.
- Environment Variables: Manage and reuse variables across requests.
- Real-Time Collaboration: Work simultaneously with team members.
- On-Prem Deployment: Self-host Hoppscotch for full data control.
- Pre-Request Scripts: Modify headers, generate data, and authenticate requests dynamically.
- Post-Request Tests: Write assertions to validate API responses.
- History Tracking: Review and manage past API requests.
- Audit Logs: Monitor workspace activities and user actions.
- Single-Sign-On (SSO): Integrate with existing identity providers.
- Admin Dashboard: Manage users, workspaces, and permissions.
- Multi-Language Support: Use Hoppscotch in 30+ languages.
Tech / Self-Hosting
Hoppscotch is open-source and can be self-hosted on your own infrastructure. It supports Docker deployments and provides comprehensive documentation for setup. The platform is built with modern web technologies and is compatible with all major browsers.