In this link PowerCenter Express is now available for Free Download it states the PCE is available but when I clink the download button I get the below error:
Network Error (tcp_error)
A communication error occurred: ""
The Web Server may be down, too busy, or experiencing other problems preventing it from responding to requests. You may wish to try again at a later time.
For assistance, contact your network support team.
PowerCenter Express has been decommissioned by Informatica app. 1.5 years ago, if I recall correctly. It's no longer available.
An alternative MAY be Informatica Intelligent Cloud Services (IICS), a new offering from Informatica. You can find more info about it on the Informatica web site.