GNU/Linux CentOS Stream 9 Installing Postman – Step by step Guide
How to Install Postman REST/SOAP Client in CentOS Stream 9 GNU/Linux desktop – Step by step Tutorial.
And Postman for CentOS 9 is the Complete API Development Environment with Integrated Tools for Every Stage of the API Lifecycle.
Moreover, you find included detailed instructions on How to Getting Started with Postman POST Request Testing on GNU/Linux.
So this Guide is valid also for all the others Red Hat Linux Based Distros like:
- Red Hat Enterprise Linux
- Oracle Enterprise Linux
- Rocky Linux
- AlmaLinux
Finally, here it’s described a Postman System-Wide Setup, for a Local one simply Decompress the Archive and Run from the Home folder.

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1. Launching Terminal
Open a Shell Session
(Press “Enter” to Execute Commands) -
2. Downloading Postman for CentOS
Download Postman for CentOS GNU/Linux
If possible Select directly “Open with Archive Manager”!
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3. Extracting Postman Archive
Then Extract Postman tar.gz into /tmp Directory
If it does Not Open automatically then Double-Click on File Manager.
Or from Command Line:tar xvzf ~/Downloads/Postman*.tar.gz -C /tmp/
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