Based on our record, Mocky.io should be more popular than Advanced REST Client (ARC). It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I use mocky most of the time. https://designer.mocky.io/ Or you could use chrome extension like tweak. Source: 6 months ago
Mocky - A simple web app to generate custom HTTP responses for mocking HTTP request. Also available as open source. - Source: dev.to / over 1 year ago
Don't wait for the backend to be ready, generate custom API responses with Mocky and start working on your application straightaway. - Source: dev.to / about 3 years ago
I been using 'Advanced Rest Client' (ARC) https://install.advancedrestclient.com/ No accounts required, offline, open source, A little bloated using electron but its multiplatform and a desktop client. - Source: Hacker News / 8 months ago
Postman - The Collaboration Platform for API Development
Hoppscotch - Open source API development ecosystem
Mockoon - Mock servers in seconds
API Fortress - API performance, accuracy, and uptime testing. Without code.
Swagger Inspector - Free online tool to test APIs and autogenerate documentation
Mockable - Quickly define some REST or SOAP endpoints and have them return json/xml (dummy) data.