endpointy.io's answer
The simplicity of creating endpoints. No need for complex schema's and type validations. Just name the resource and copy-paste the data object you want.
Mockoon - Mockoon is the easiest and quickest way to design and run mock REST APIs. No remote deployment, no account required, free and open-source.
MockAPI - MockAPI lets users mock up APIs, generate custom data, and perform operations on it using RESTful interface.
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Mock API Generator - Generate custom data & API to build apps in less than 30s
WireMock Cloud - Fast and simple API mocking in the cloud, powered by WireMock.
Mocki - Using Mocki you can create, run and deploy mock services without hassle. Use your mock services to run tests independent of external services, design APIs and remove backend dependencies for your frontend team.