IM Observatory

Test a server

Check! c2s

• c2s
• s2s

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

jabber.org client	B
jabber.calyxinstitute.org client	E
jabber.calyxinstitute.org client	E
polinet.de client	A
polinet.de server	A
infoteck.ru client	F
jabber.de client	A*
gnu.gl client	A
chat.hamelic.medina.oh.us client	B
dallner.de client	E

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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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