Top 5 Opensource Alternative of Postman

Postman is a great tool but it might not fit everyone. Since it's a tool for developers you can be sure there are many other similar tools that do stuff a little bit different. So whatever the reason is that you want to replace Postman check the list below. Thousands of other users has provided their opinion about what they like the most.

1. Advance REST Client

Advanced REST client allows you to test your APIs. Easy and clean user inteface helps you focus on your API and not tooling. Store your requests and projects on Google Drive and share it with your team.

Website: https://install.advancedrestclient.com/install



2. Insomnia REST Client

A powerful REST API Client with cookie management, environment variables, code generation, and authentication for Mac, Window, and Linux.

How to Fix Vagrant: Error while connecting to libvirt

When you setup a box with vagrant and virtualbox and got this error message:

Error while connecting to libvirt: Error making a connection to libvirt URI qemu:///system?no_verify=1&keyfile=/home/username/.ssh/id_rsa:
Call to virConnectOpen failed: Failed to connect socket to '/var/run/libvirt/libvirt-sock': No such file or directory

the reason you can’t run the vagrant box is because your Virtualbox is not recognized by Vagrant Script. You can fix this by run vagrant use virtualbox as  the provider.

[sourcecode]vagrant up –provider virtualbox[/sourcecode]

if you lucky, the box will start and booting. but, if you got this error: