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

fdlibre.eu server A
fdlibre.eu client A
jabb.im client E
nerdcity.at server E
conversejs.org client A
spootle.de server A
shangryla.net client A
sj.ms client A
riseup.net client A
alz.dedyn.io 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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