Now in Public Beta

Build, Test, and Deploy Mock APIs in Seconds

Free and open-source forever. Create instant endpoints for your frontend development and testing workflow. Stop waiting for backend deployments.

GET /api/v1/users

1 {

2 "status": "success",

3 "data": [

4 { "id": 1, "name": "Alex Dev" }

5 ]

6 }

Trusted by developers at leading companies

javascript React

code Node.js

terminal VS Code

data_object TypeScript

deployed_code Docker

Simple Process

Our workflow is designed for maximum developer velocity. No complex configuration or server setup required.

route

Select method and path to match your production structure.

code_blocks

Define your JSON payload, headers, or use smart templates for dynamic data.

rocket_launch

Get your unique URL and start making requests immediately from your application.

bolt

Create and deploy production-ready mock endpoints in under 60 seconds.

dns

Run the server entirely on your local machine or internal network for maximum privacy.

settings_suggest

Automatic schema detection and smart defaults mean you never have to mess with config files.

Uptime 99.99%

Edge Regions 32

Requests / sec Unlimited

No, you can start creating mock endpoints immediately as a guest.

Yes, the web version of Mock API Studio is completely free to use for your frontend testing.

Absolutely! We offer a Windows executable (.exe) so you can run the server on your own network for maximum privacy and speed.

Guest endpoints are temporary. For persistent storage, we recommend using the local execution version.

Start building mock endpoints today. Join thousands of developers who are shipping faster with our open-source tools.