IM Observatory

Testing the security of the Jabber/XMPP network since '13.

Test a server


Submit a publicly accessible XMPP server for testing. This test will make a large number of connections to the server and will take around 8-15 minutes. You can test either the client-to-server encryption or the server-to-server encryption.

Recent results

xmpp.technology server ?
adastra.re client ?
jabberon.net client ?
jabberon.ru client ?
vfsverificationservices.com server ?
jabber.plitc.eu server ?
cloud.esc7.net server ?
gearblocks.com server A⁻
xmpp-xtra.xtratelecom.es server F
chatme.singles client T
See more

Find a public server

Looking for a server to register an account? Check the list of free, public and secure XMPP servers.


Learn about XMPP

XMPP is an open standard for instant messaging and real-time communication. Visit xmpp.org for all the details.


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