Hoppscotch: Open Source Alternative to Postman

Hoppscotch is a lightweight API development suite with 79k+ GitHub stars — a Postman alternative with real-time features and offline-first design.

Compare Hoppscotch with Insomnia and HTTPie before you choose your stack.

Key features

Request builder

• REST, GraphQL, WebSocket, SSE, Socket.IO
• Environment variables and quick variables
• Pre-request scripts and test assertions
• Import from Postman, OpenAPI, curl

Team collaboration

• Shared workspaces and collections
• Request history with search
• Team environments and secrets
• Role-based access control

Developer experience

• Keyboard shortcuts for power users
• Code generation in 10+ languages
• PWA for offline use
• CLI for CI/CD integration

Hoppscotch vs Postman

	Hoppscotch	Postman
License	MIT (open source)	Proprietary
Models	Bring your own keys / local models	Vendor-locked models
Deployment	Self-hosted or cloud	SaaS only
Privacy	Data stays on your infrastructure	Processed by vendor
Cost	Free software + API usage	Subscription pricing

Choose Hoppscotch if you want open-source code, self-hosting options, and full control over your data and deployment.

Choose Postman if you prefer a managed proprietary product with vendor support and minimal setup.

Browse more open-source alternatives to Postman, or explore other tools in Developer Tools.

At a glance

License	MIT
Stack	Vue.js, TypeScript
Self-hosted	Yes
Platforms	Web, Desktop, CLI
Protocols	REST, GraphQL, WS, SSE

Self-hosting

git clone https://github.com/hoppscotch/hoppscotch.git
cd hoppscotch
pnpm install && pnpm run build

Backend required for team features and authentication.

FAQ

Is Hoppscotch a free alternative to Postman?

Yes. Hoppscotch is open source under MIT. You can self-host it at no software cost — you only pay for infrastructure or optional managed services.

How does Hoppscotch compare to Postman?

Hoppscotch gives you source code access, self-hosting, and data ownership. Postman is a proprietary product focused on managed convenience. See the comparison table above for a side-by-side breakdown.

Can I self-host Hoppscotch?

Yes. Hoppscotch supports self-hosted deployment, which is a core reason teams choose it over Postman. Check the Getting started or Self-hosting section for install commands.

Is Hoppscotch suitable for production?

Hoppscotch is actively maintained with a strong open-source community. Many teams run it in production as a Developer Tools alternative to Postman. Review the At a glance table for license and stack details.

What are alternatives to Hoppscotch and Postman?

Browse alternatives to Postman for more open-source options, including tools compared to Insomnia. Explore the full Developer Tools category for related projects.