I need check search functionality using katalon automation with script running with multiple users at a time. Is that possible with katalon?

[kazurayam]

@archana0393

and perform a search from each account at a time. How can we do this with Katalon?

No. Katalon product’s are not designed for load testing. You should look for other solutions.

See also

Multiple Projects Run

Katalon products are not designed for load testing at all. You should seek for other solutions. Why not you look at https://docs.aws.amazon.com/prescriptive-guidance/latest/load-testing/tools.html