1. Very similar UX to postman (just minus the bullshit), so a very easy transition.
2. It's FOSS*
3. Most importantly of all, it has a cute dog logo.
* oof, just saw this on another comment: https://royathan.com/blog/the-api-client-hunt/
Went with Insomnia instead (which IIRC also wants an account now?) and now just some text-mode VSCode http client.
Postman should be seriously worried.
...and... it's gone
Full disclosure, I'm building a desktop app called DB Pro [1] which is a modern desktop database client.
We're still doing well, and selling a lot, but we're having to think about what the next 2/3/4/5 years look like...
[0]: https://marketplace.visualstudio.com/items?itemName=humao.re... - rest client storing config locally
[1]: https://marketplace.visualstudio.com/items?itemName=Christia...
[2]: https://marketplace.visualstudio.com/items?itemName=prawel.r... - same as [0], but with GUI
[3]: https://marketplace.visualstudio.com/items?itemName=slverma....
etc.