Mockae is an open-source solution designed for effortless REST API mocking. Built on Lua, it empowers developers to tailor API responses, including headers, bodies, and status codes, to meet their specific needs. Perfect for developers and testers who require fast and flexible API mockups.
JSON Server - Get a full fake REST API with zero coding in less than 30 seconds. For front-end developers who need a quick back-end for prototyping and mocking
JSON Placeholder - JSON Placeholder is a modern platform that provides you online REST API, which you can instantly use whenever you need any fake data.
ReqRes - A hosted REST-API ready to respond to your AJAX requests.
MT4API.dev - The Only MT4 REST API with No Limits, No Restrictions & 24/7 Access.
mocki Fake JSON API - mocki Fake JSON API is an advanced platform that offers you to create API for personal use or testing purposes.
Data Connector - Data Connector lets you import your data to a Google spreadsheet. Is the only open source API Connector. https://github.com/brentadamson/dataconnector