Mockoon offers a local mock API server for teams testing a frontend before its backend is ready.
Mockoon runs a local mock API with responses you define.
Before the backend is ready, test frontend states with success, timeout, and error responses.
Bruno offers an API client with project-stored collections for teams reviewing API requests alongside repository changes.
HTTPie offers a command-line and desktop HTTP client for teams checking API responses with readable commands.
Insomnia offers an API client and request collections for teams organizing HTTP requests across environments.