json-server vs Prism Mock
A side-by-side comparison of two self-hosted developer tools & git options
— licensing, setup difficulty, resource needs, and what each one
replaces.
Not the right match-up?
Compare json-server with
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Compare Prism Mock with
choose an app… Excalidraw lazygit Hoppscotch Strapi NocoDB Penpot dive Windows lazydocker Bruno Swagger UI Redoc Hurl Yaak Keploy Scalar Posting Swagger Editor Self-Hosted ATAC Schemathesis Restfox Yaade
Feature json-server Prism Mock Category Developer Tools & Git Developer Tools & Git License MIT Apache-2.0 Language JavaScript TypeScript Setup difficulty Easy Easy Min. RAM 128 MB 128 MB Deployment source, docker docker, binary GitHub stars ★ 75,695 ★ 5,002 First released 2014 2017 Replaces Mockoon, Postman Mock Postman, Stoplight
Why pick each one
Choose json-server if… Released under the MIT license Easy to set up — beginner-friendly First-class Docker support for quick deployment Mature project with 75.7k GitHub stars json-server details Choose Prism Mock if… Spec stays the source of truth Good for contract testing Prism Mock details
Frequently asked questions Is json-server or Prism Mock better? Neither is universally better. json-server has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are json-server and Prism Mock free and open-source? Yes. json-server is licensed under MIT and Prism Mock under Apache-2.0. Both can be self-hosted at no software cost.
Can I run json-server and Prism Mock with Docker? json-server: yes. Prism Mock: yes.