Since everybody's piling on their favorite alternatives, I have to mention HTTP Prompt [1]. It's obviously in another league than Insomnia and such, but I find

Since everybody's piling on their favorite alternatives, I have to mention HTTP Prompt [1]. It's obviously in another league than Insomnia and such, but I find that it strikes a sweet spot: much more convenient than curl or HTTPie, yet not a big mouse-driven GUI tool. [1] https://github.com/eliangcs/http-prompt https://github.com/eliangcs/http-prompt